/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=BIGGEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--rc--imon.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-12 23:09:37,432 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-12 23:09:37,434 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-12 23:09:37,457 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-12 23:09:37,458 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-12 23:09:37,459 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-12 23:09:37,460 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-12 23:09:37,462 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-12 23:09:37,463 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-12 23:09:37,464 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-12 23:09:37,465 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-12 23:09:37,466 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-12 23:09:37,466 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-12 23:09:37,467 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-12 23:09:37,468 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-12 23:09:37,469 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-12 23:09:37,473 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-12 23:09:37,474 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-12 23:09:37,478 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-12 23:09:37,481 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-12 23:09:37,483 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-12 23:09:37,484 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-12 23:09:37,486 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-12 23:09:37,487 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-12 23:09:37,489 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-12 23:09:37,490 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-12 23:09:37,490 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-12 23:09:37,493 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-12 23:09:37,495 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-12 23:09:37,496 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-12 23:09:37,496 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-12 23:09:37,497 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-12 23:09:37,497 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-12 23:09:37,498 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-12 23:09:37,501 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-12 23:09:37,501 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-12 23:09:37,502 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-12 23:09:37,502 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-12 23:09:37,503 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-12 23:09:37,504 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-12 23:09:37,505 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-12 23:09:37,506 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 [2020-10-12 23:09:37,557 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-12 23:09:37,557 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-12 23:09:37,559 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-12 23:09:37,559 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-12 23:09:37,562 INFO L138 SettingsManager]: * Use SBE=true [2020-10-12 23:09:37,562 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-12 23:09:37,562 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-12 23:09:37,563 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-12 23:09:37,563 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-12 23:09:37,563 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-12 23:09:37,563 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-12 23:09:37,563 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-12 23:09:37,564 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-12 23:09:37,564 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-12 23:09:37,565 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-12 23:09:37,565 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-12 23:09:37,565 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-12 23:09:37,566 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-12 23:09:37,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-12 23:09:37,566 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-12 23:09:37,566 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-12 23:09:37,566 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-12 23:09:37,567 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-12 23:09:37,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-12 23:09:37,567 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-12 23:09:37,567 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-12 23:09:37,567 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-12 23:09:37,568 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-12 23:09:37,895 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-12 23:09:37,918 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-12 23:09:37,925 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-12 23:09:37,927 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-12 23:09:37,928 INFO L275 PluginConnector]: CDTParser initialized [2020-10-12 23:09:37,929 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--rc--imon.ko-entry_point.cil.out.i [2020-10-12 23:09:37,985 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8453e52b8/5509eaff8b6b40cabb272323f95cba6d/FLAGb71f4a23c [2020-10-12 23:09:38,840 INFO L306 CDTParser]: Found 1 translation units. [2020-10-12 23:09:38,841 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--rc--imon.ko-entry_point.cil.out.i [2020-10-12 23:09:38,894 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8453e52b8/5509eaff8b6b40cabb272323f95cba6d/FLAGb71f4a23c [2020-10-12 23:09:39,349 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8453e52b8/5509eaff8b6b40cabb272323f95cba6d [2020-10-12 23:09:39,358 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-12 23:09:39,360 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-12 23:09:39,361 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-12 23:09:39,361 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-12 23:09:39,367 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-12 23:09:39,368 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 11:09:39" (1/1) ... [2020-10-12 23:09:39,371 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@722a9cb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:09:39, skipping insertion in model container [2020-10-12 23:09:39,371 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 11:09:39" (1/1) ... [2020-10-12 23:09:39,380 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-12 23:09:39,528 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-12 23:09:41,842 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 23:09:41,897 INFO L203 MainTranslator]: Completed pre-run [2020-10-12 23:09:42,327 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 23:09:42,767 INFO L208 MainTranslator]: Completed translation [2020-10-12 23:09:42,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:09:42 WrapperNode [2020-10-12 23:09:42,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-12 23:09:42,768 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-12 23:09:42,769 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-12 23:09:42,769 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-12 23:09:42,784 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:09:42" (1/1) ... [2020-10-12 23:09:42,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:09:42" (1/1) ... [2020-10-12 23:09:42,895 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:09:42" (1/1) ... [2020-10-12 23:09:42,900 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:09:42" (1/1) ... [2020-10-12 23:09:43,080 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:09:42" (1/1) ... [2020-10-12 23:09:43,116 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:09:42" (1/1) ... [2020-10-12 23:09:43,162 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:09:42" (1/1) ... [2020-10-12 23:09:43,198 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-12 23:09:43,199 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-12 23:09:43,200 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-12 23:09:43,200 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-12 23:09:43,201 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:09:42" (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 [2020-10-12 23:09:43,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-12 23:09:43,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-12 23:09:43,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-12 23:09:43,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-12 23:09:43,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2020-10-12 23:09:43,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab64 [2020-10-12 23:09:43,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2020-10-12 23:09:43,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2020-10-12 23:09:43,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2020-10-12 23:09:43,355 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-12 23:09:43,355 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-12 23:09:43,355 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-12 23:09:43,355 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-12 23:09:43,356 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2020-10-12 23:09:43,356 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_is_locked [2020-10-12 23:09:43,356 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-12 23:09:43,356 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2020-10-12 23:09:43,356 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2020-10-12 23:09:43,356 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2020-10-12 23:09:43,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-12 23:09:43,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-12 23:09:43,358 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-12 23:09:43,358 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-12 23:09:43,358 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-12 23:09:43,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-12 23:09:43,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-12 23:09:43,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-12 23:09:43,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-12 23:09:43,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-12 23:09:43,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-12 23:09:43,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-12 23:09:43,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-12 23:09:43,359 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2020-10-12 23:09:43,360 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2020-10-12 23:09:43,360 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2020-10-12 23:09:43,360 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_rel [2020-10-12 23:09:43,360 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2020-10-12 23:09:43,360 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2020-10-12 23:09:43,360 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2020-10-12 23:09:43,360 INFO L138 BoogieDeclarations]: Found implementation of procedure free_imon_context [2020-10-12 23:09:43,361 INFO L138 BoogieDeclarations]: Found implementation of procedure display_open [2020-10-12 23:09:43,361 INFO L138 BoogieDeclarations]: Found implementation of procedure display_close [2020-10-12 23:09:43,361 INFO L138 BoogieDeclarations]: Found implementation of procedure send_packet [2020-10-12 23:09:43,361 INFO L138 BoogieDeclarations]: Found implementation of procedure send_associate_24g [2020-10-12 23:09:43,361 INFO L138 BoogieDeclarations]: Found implementation of procedure send_set_imon_clock [2020-10-12 23:09:43,361 INFO L138 BoogieDeclarations]: Found implementation of procedure show_associate_remote [2020-10-12 23:09:43,361 INFO L138 BoogieDeclarations]: Found implementation of procedure store_associate_remote [2020-10-12 23:09:43,362 INFO L138 BoogieDeclarations]: Found implementation of procedure show_imon_clock [2020-10-12 23:09:43,362 INFO L138 BoogieDeclarations]: Found implementation of procedure store_imon_clock [2020-10-12 23:09:43,362 INFO L138 BoogieDeclarations]: Found implementation of procedure vfd_write [2020-10-12 23:09:43,362 INFO L138 BoogieDeclarations]: Found implementation of procedure lcd_write [2020-10-12 23:09:43,362 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_tx_callback [2020-10-12 23:09:43,362 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_touch_display_timeout [2020-10-12 23:09:43,363 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_ir_change_protocol [2020-10-12 23:09:43,363 INFO L138 BoogieDeclarations]: Found implementation of procedure tv2int [2020-10-12 23:09:43,363 INFO L138 BoogieDeclarations]: Found implementation of procedure stabilize [2020-10-12 23:09:43,363 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_remote_key_lookup [2020-10-12 23:09:43,363 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_mce_key_lookup [2020-10-12 23:09:43,363 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_panel_key_lookup [2020-10-12 23:09:43,364 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_mouse_event [2020-10-12 23:09:43,364 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_touch_event [2020-10-12 23:09:43,364 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_pad_to_keys [2020-10-12 23:09:43,364 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_parse_press_type [2020-10-12 23:09:43,364 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_incoming_packet [2020-10-12 23:09:43,364 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rx_callback_intf0 [2020-10-12 23:09:43,364 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rx_callback_intf1 [2020-10-12 23:09:43,364 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_get_ffdc_type [2020-10-12 23:09:43,365 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_set_display_type [2020-10-12 23:09:43,365 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_rdev [2020-10-12 23:09:43,365 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_idev [2020-10-12 23:09:43,365 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_touch [2020-10-12 23:09:43,365 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_find_endpoints [2020-10-12 23:09:43,365 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_intf0 [2020-10-12 23:09:43,365 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_intf1 [2020-10-12 23:09:43,366 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_display [2020-10-12 23:09:43,366 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_probe [2020-10-12 23:09:43,366 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_disconnect [2020-10-12 23:09:43,366 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_suspend [2020-10-12 23:09:43,366 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_resume [2020-10-12 23:09:43,366 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_driver_init [2020-10-12 23:09:43,367 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_driver_exit [2020-10-12 23:09:43,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_2 [2020-10-12 23:09:43,367 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2020-10-12 23:09:43,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_6 [2020-10-12 23:09:43,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_5 [2020-10-12 23:09:43,367 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2020-10-12 23:09:43,367 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2020-10-12 23:09:43,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_3 [2020-10-12 23:09:43,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_4 [2020-10-12 23:09:43,368 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2020-10-12 23:09:43,368 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-12 23:09:43,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_1 [2020-10-12 23:09:43,368 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2020-10-12 23:09:43,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_3 [2020-10-12 23:09:43,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_4 [2020-10-12 23:09:43,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_5 [2020-10-12 23:09:43,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_6 [2020-10-12 23:09:43,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_7 [2020-10-12 23:09:43,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_8 [2020-10-12 23:09:43,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_9 [2020-10-12 23:09:43,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_10 [2020-10-12 23:09:43,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_11 [2020-10-12 23:09:43,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_12 [2020-10-12 23:09:43,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_13 [2020-10-12 23:09:43,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_14 [2020-10-12 23:09:43,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_16 [2020-10-12 23:09:43,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_17 [2020-10-12 23:09:43,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_18 [2020-10-12 23:09:43,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_19 [2020-10-12 23:09:43,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_20 [2020-10-12 23:09:43,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_22 [2020-10-12 23:09:43,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_23 [2020-10-12 23:09:43,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_24 [2020-10-12 23:09:43,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_26 [2020-10-12 23:09:43,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_29 [2020-10-12 23:09:43,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_33 [2020-10-12 23:09:43,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_35 [2020-10-12 23:09:43,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_36 [2020-10-12 23:09:43,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_37 [2020-10-12 23:09:43,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2020-10-12 23:09:43,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2020-10-12 23:09:43,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2020-10-12 23:09:43,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2020-10-12 23:09:43,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2020-10-12 23:09:43,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2020-10-12 23:09:43,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2020-10-12 23:09:43,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2020-10-12 23:09:43,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2020-10-12 23:09:43,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2020-10-12 23:09:43,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2020-10-12 23:09:43,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2020-10-12 23:09:43,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2020-10-12 23:09:43,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2020-10-12 23:09:43,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2020-10-12 23:09:43,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2020-10-12 23:09:43,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-12 23:09:43,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2020-10-12 23:09:43,375 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-12 23:09:43,375 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-12 23:09:43,375 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-12 23:09:43,375 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-12 23:09:43,375 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-12 23:09:43,376 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-12 23:09:43,376 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-12 23:09:43,376 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-12 23:09:43,376 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2020-10-12 23:09:43,376 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_all [2020-10-12 23:09:43,376 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2020-10-12 23:09:43,376 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-12 23:09:43,377 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-12 23:09:43,377 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-12 23:09:43,377 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-12 23:09:43,377 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-12 23:09:43,377 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2020-10-12 23:09:43,377 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2020-10-12 23:09:43,378 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2020-10-12 23:09:43,378 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2020-10-12 23:09:43,378 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2020-10-12 23:09:43,378 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2020-10-12 23:09:43,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-12 23:09:43,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_4 [2020-10-12 23:09:43,378 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-12 23:09:43,379 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-10-12 23:09:43,379 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2020-10-12 23:09:43,379 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-12 23:09:43,379 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-12 23:09:43,379 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2020-10-12 23:09:43,379 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-12 23:09:43,379 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_allocate_device [2020-10-12 23:09:43,380 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_free_device [2020-10-12 23:09:43,380 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_g_keycode_from_table [2020-10-12 23:09:43,380 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_keydown [2020-10-12 23:09:43,380 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_keyup [2020-10-12 23:09:43,380 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_register_device [2020-10-12 23:09:43,380 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_unregister_device [2020-10-12 23:09:43,380 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2020-10-12 23:09:43,381 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2020-10-12 23:09:43,381 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2020-10-12 23:09:43,381 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2020-10-12 23:09:43,381 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-10-12 23:09:43,381 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2020-10-12 23:09:43,381 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_find_interface [2020-10-12 23:09:43,381 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2020-10-12 23:09:43,381 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-10-12 23:09:43,382 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2020-10-12 23:09:43,382 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-10-12 23:09:43,382 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_interruptible [2020-10-12 23:09:43,382 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2020-10-12 23:09:43,382 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-12 23:09:43,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-12 23:09:43,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-12 23:09:43,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-12 23:09:43,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2020-10-12 23:09:43,383 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-12 23:09:43,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-12 23:09:43,383 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-12 23:09:43,384 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-12 23:09:43,384 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-12 23:09:43,384 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-10-12 23:09:43,384 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2020-10-12 23:09:43,384 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2020-10-12 23:09:43,384 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab64 [2020-10-12 23:09:43,384 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2020-10-12 23:09:43,385 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2020-10-12 23:09:43,385 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2020-10-12 23:09:43,385 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-12 23:09:43,385 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-12 23:09:43,385 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-12 23:09:43,385 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-12 23:09:43,385 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2020-10-12 23:09:43,386 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2020-10-12 23:09:43,386 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-12 23:09:43,386 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-12 23:09:43,386 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-10-12 23:09:43,386 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-12 23:09:43,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-12 23:09:43,386 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-12 23:09:43,387 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-12 23:09:43,387 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-12 23:09:43,387 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-12 23:09:43,387 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-12 23:09:43,387 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2020-10-12 23:09:43,387 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2020-10-12 23:09:43,387 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2020-10-12 23:09:43,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_1 [2020-10-12 23:09:43,388 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-10-12 23:09:43,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_9 [2020-10-12 23:09:43,388 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-12 23:09:43,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_29 [2020-10-12 23:09:43,388 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-12 23:09:43,388 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2020-10-12 23:09:43,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-12 23:09:43,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-12 23:09:43,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-12 23:09:43,389 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_interruptible [2020-10-12 23:09:43,389 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2020-10-12 23:09:43,389 INFO L130 BoogieDeclarations]: Found specification of procedure complete_all [2020-10-12 23:09:43,389 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-12 23:09:43,389 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_is_locked [2020-10-12 23:09:43,390 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-12 23:09:43,390 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-12 23:09:43,390 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-12 23:09:43,390 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-12 23:09:43,390 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2020-10-12 23:09:43,390 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2020-10-12 23:09:43,390 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2020-10-12 23:09:43,390 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-12 23:09:43,391 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-12 23:09:43,391 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-12 23:09:43,391 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-12 23:09:43,391 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-12 23:09:43,391 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2020-10-12 23:09:43,391 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2020-10-12 23:09:43,391 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2020-10-12 23:09:43,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_6 [2020-10-12 23:09:43,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_26 [2020-10-12 23:09:43,392 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2020-10-12 23:09:43,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_14 [2020-10-12 23:09:43,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_20 [2020-10-12 23:09:43,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_24 [2020-10-12 23:09:43,392 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_interface [2020-10-12 23:09:43,392 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2020-10-12 23:09:43,393 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2020-10-12 23:09:43,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-12 23:09:43,393 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-10-12 23:09:43,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_36 [2020-10-12 23:09:43,393 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-10-12 23:09:43,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_37 [2020-10-12 23:09:43,393 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2020-10-12 23:09:43,393 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2020-10-12 23:09:43,394 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2020-10-12 23:09:43,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-12 23:09:43,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_7 [2020-10-12 23:09:43,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_12 [2020-10-12 23:09:43,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_13 [2020-10-12 23:09:43,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_19 [2020-10-12 23:09:43,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_3 [2020-10-12 23:09:43,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_4 [2020-10-12 23:09:43,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_5 [2020-10-12 23:09:43,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_17 [2020-10-12 23:09:43,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_18 [2020-10-12 23:09:43,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_23 [2020-10-12 23:09:43,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_8 [2020-10-12 23:09:43,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_10 [2020-10-12 23:09:43,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_11 [2020-10-12 23:09:43,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_16 [2020-10-12 23:09:43,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_22 [2020-10-12 23:09:43,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_33 [2020-10-12 23:09:43,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_35 [2020-10-12 23:09:43,396 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-10-12 23:09:43,396 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-12 23:09:43,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2020-10-12 23:09:43,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2020-10-12 23:09:43,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2020-10-12 23:09:43,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2020-10-12 23:09:43,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2020-10-12 23:09:43,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2020-10-12 23:09:43,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2020-10-12 23:09:43,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2020-10-12 23:09:43,397 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-12 23:09:43,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-12 23:09:43,398 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-12 23:09:43,398 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-12 23:09:43,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-12 23:09:43,398 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-12 23:09:43,398 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-12 23:09:43,398 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-12 23:09:43,398 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-12 23:09:43,399 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2020-10-12 23:09:43,399 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_loff_t [2020-10-12 23:09:43,399 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-12 23:09:43,399 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-12 23:09:43,399 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-12 23:09:43,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-12 23:09:43,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-12 23:09:43,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-12 23:09:43,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-12 23:09:43,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-12 23:09:43,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-12 23:09:43,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-12 23:09:43,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_2 [2020-10-12 23:09:43,400 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2020-10-12 23:09:43,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_6 [2020-10-12 23:09:43,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_5 [2020-10-12 23:09:43,401 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2020-10-12 23:09:43,401 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2020-10-12 23:09:43,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_3 [2020-10-12 23:09:43,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_4 [2020-10-12 23:09:43,401 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2020-10-12 23:09:43,401 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2020-10-12 23:09:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2020-10-12 23:09:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2020-10-12 23:09:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2020-10-12 23:09:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2020-10-12 23:09:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2020-10-12 23:09:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2020-10-12 23:09:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_rel [2020-10-12 23:09:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2020-10-12 23:09:43,403 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2020-10-12 23:09:43,403 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2020-10-12 23:09:43,403 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2020-10-12 23:09:43,403 INFO L130 BoogieDeclarations]: Found specification of procedure rc_allocate_device [2020-10-12 23:09:43,403 INFO L130 BoogieDeclarations]: Found specification of procedure rc_free_device [2020-10-12 23:09:43,403 INFO L130 BoogieDeclarations]: Found specification of procedure rc_register_device [2020-10-12 23:09:43,403 INFO L130 BoogieDeclarations]: Found specification of procedure rc_unregister_device [2020-10-12 23:09:43,404 INFO L130 BoogieDeclarations]: Found specification of procedure rc_keydown [2020-10-12 23:09:43,404 INFO L130 BoogieDeclarations]: Found specification of procedure rc_keyup [2020-10-12 23:09:43,404 INFO L130 BoogieDeclarations]: Found specification of procedure rc_g_keycode_from_table [2020-10-12 23:09:43,404 INFO L130 BoogieDeclarations]: Found specification of procedure imon_probe [2020-10-12 23:09:43,404 INFO L130 BoogieDeclarations]: Found specification of procedure imon_disconnect [2020-10-12 23:09:43,404 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rx_callback_intf0 [2020-10-12 23:09:43,404 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rx_callback_intf1 [2020-10-12 23:09:43,404 INFO L130 BoogieDeclarations]: Found specification of procedure usb_tx_callback [2020-10-12 23:09:43,405 INFO L130 BoogieDeclarations]: Found specification of procedure imon_resume [2020-10-12 23:09:43,405 INFO L130 BoogieDeclarations]: Found specification of procedure imon_suspend [2020-10-12 23:09:43,405 INFO L130 BoogieDeclarations]: Found specification of procedure display_open [2020-10-12 23:09:43,405 INFO L130 BoogieDeclarations]: Found specification of procedure display_close [2020-10-12 23:09:43,405 INFO L130 BoogieDeclarations]: Found specification of procedure vfd_write [2020-10-12 23:09:43,405 INFO L130 BoogieDeclarations]: Found specification of procedure lcd_write [2020-10-12 23:09:43,405 INFO L130 BoogieDeclarations]: Found specification of procedure free_imon_context [2020-10-12 23:09:43,405 INFO L130 BoogieDeclarations]: Found specification of procedure send_packet [2020-10-12 23:09:43,405 INFO L130 BoogieDeclarations]: Found specification of procedure send_associate_24g [2020-10-12 23:09:43,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-12 23:09:43,406 INFO L130 BoogieDeclarations]: Found specification of procedure send_set_imon_clock [2020-10-12 23:09:43,406 INFO L130 BoogieDeclarations]: Found specification of procedure show_associate_remote [2020-10-12 23:09:43,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2020-10-12 23:09:43,406 INFO L130 BoogieDeclarations]: Found specification of procedure store_associate_remote [2020-10-12 23:09:43,406 INFO L130 BoogieDeclarations]: Found specification of procedure show_imon_clock [2020-10-12 23:09:43,406 INFO L130 BoogieDeclarations]: Found specification of procedure store_imon_clock [2020-10-12 23:09:43,406 INFO L130 BoogieDeclarations]: Found specification of procedure imon_touch_display_timeout [2020-10-12 23:09:43,407 INFO L130 BoogieDeclarations]: Found specification of procedure imon_ir_change_protocol [2020-10-12 23:09:43,407 INFO L130 BoogieDeclarations]: Found specification of procedure tv2int [2020-10-12 23:09:43,407 INFO L130 BoogieDeclarations]: Found specification of procedure stabilize [2020-10-12 23:09:43,407 INFO L130 BoogieDeclarations]: Found specification of procedure imon_remote_key_lookup [2020-10-12 23:09:43,407 INFO L130 BoogieDeclarations]: Found specification of procedure imon_mce_key_lookup [2020-10-12 23:09:43,407 INFO L130 BoogieDeclarations]: Found specification of procedure imon_panel_key_lookup [2020-10-12 23:09:43,407 INFO L130 BoogieDeclarations]: Found specification of procedure imon_mouse_event [2020-10-12 23:09:43,407 INFO L130 BoogieDeclarations]: Found specification of procedure imon_touch_event [2020-10-12 23:09:43,408 INFO L130 BoogieDeclarations]: Found specification of procedure imon_pad_to_keys [2020-10-12 23:09:43,408 INFO L130 BoogieDeclarations]: Found specification of procedure imon_parse_press_type [2020-10-12 23:09:43,408 INFO L130 BoogieDeclarations]: Found specification of procedure imon_incoming_packet [2020-10-12 23:09:43,408 INFO L130 BoogieDeclarations]: Found specification of procedure imon_get_ffdc_type [2020-10-12 23:09:43,408 INFO L130 BoogieDeclarations]: Found specification of procedure imon_set_display_type [2020-10-12 23:09:43,408 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_rdev [2020-10-12 23:09:43,408 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_idev [2020-10-12 23:09:43,408 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_touch [2020-10-12 23:09:43,409 INFO L130 BoogieDeclarations]: Found specification of procedure imon_find_endpoints [2020-10-12 23:09:43,409 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_intf0 [2020-10-12 23:09:43,409 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_intf1 [2020-10-12 23:09:43,409 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_display [2020-10-12 23:09:43,409 INFO L130 BoogieDeclarations]: Found specification of procedure imon_driver_init [2020-10-12 23:09:43,409 INFO L130 BoogieDeclarations]: Found specification of procedure imon_driver_exit [2020-10-12 23:09:43,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-12 23:09:43,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-12 23:09:43,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_4 [2020-10-12 23:09:43,410 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-12 23:09:43,410 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-12 23:09:43,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-12 23:09:43,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2020-10-12 23:09:43,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2020-10-12 23:09:43,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2020-10-12 23:09:43,411 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-12 23:09:43,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2020-10-12 23:09:43,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2020-10-12 23:09:43,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2020-10-12 23:09:43,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2020-10-12 23:09:43,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2020-10-12 23:09:43,411 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-12 23:09:43,412 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-12 23:09:43,412 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-12 23:09:43,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-12 23:09:43,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-12 23:09:43,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-12 23:09:43,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-12 23:09:43,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-12 23:09:43,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-12 23:09:43,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-12 23:09:43,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-12 23:09:44,467 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-12 23:10:01,150 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2020-10-12 23:10:11,841 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-12 23:10:11,842 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-10-12 23:10:11,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 11:10:11 BoogieIcfgContainer [2020-10-12 23:10:11,853 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-12 23:10:11,854 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-12 23:10:11,855 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-12 23:10:11,858 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-12 23:10:11,858 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.10 11:09:39" (1/3) ... [2020-10-12 23:10:11,859 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6454b1f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 11:10:11, skipping insertion in model container [2020-10-12 23:10:11,859 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:09:42" (2/3) ... [2020-10-12 23:10:11,859 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6454b1f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 11:10:11, skipping insertion in model container [2020-10-12 23:10:11,859 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 11:10:11" (3/3) ... [2020-10-12 23:10:11,861 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--media--rc--imon.ko-entry_point.cil.out.i [2020-10-12 23:10:11,872 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-12 23:10:11,881 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-12 23:10:11,896 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-12 23:10:11,927 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-12 23:10:11,928 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-12 23:10:11,928 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-12 23:10:11,928 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-12 23:10:11,928 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-12 23:10:11,928 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-12 23:10:11,928 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-12 23:10:11,928 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-12 23:10:11,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states. [2020-10-12 23:10:11,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-10-12 23:10:11,999 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 23:10:12,000 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 23:10:12,001 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 23:10:12,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 23:10:12,007 INFO L82 PathProgramCache]: Analyzing trace with hash -512337609, now seen corresponding path program 1 times [2020-10-12 23:10:12,016 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 23:10:12,016 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1627092500] [2020-10-12 23:10:12,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 23:10:13,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:10:13,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:10:14,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:10:24,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:10:24,898 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 132 [2020-10-12 23:10:24,898 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 23:10:24,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11513 [2020-10-12 23:10:24,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:10:24,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-12 23:10:24,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 90 [2020-10-12 23:10:24,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 23:10:24,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-12 23:10:39,467 WARN L193 SmtUtils]: Spent 13.98 s on a formula simplification that was a NOOP. DAG size: 1912 [2020-10-12 23:10:39,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 23:10:39,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:10:39,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:10:48,343 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:10:48,343 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:10:48,343 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:10:48,344 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8803 [2020-10-12 23:10:48,344 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:10:48,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:10:48,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:10:48,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:10:48,345 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:10:48,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 23:10:48,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:10:48,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:10:48,938 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:10:48,939 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 23:10:48,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:10:48,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-12 23:10:48,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:10:48,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:10:48,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:10:48,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:10:48,940 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:10:48,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 23:10:48,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:10:48,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:10:48,975 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:10:48,975 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 23:10:48,975 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:10:48,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-12 23:10:48,976 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:10:48,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:10:48,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:10:48,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:10:48,976 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:10:48,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 23:10:48,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:10:49,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:10:49,009 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:10:49,009 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 23:10:49,010 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:10:49,010 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-12 23:10:49,010 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:10:49,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:10:49,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:10:49,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:10:49,011 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:10:49,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-12 23:10:49,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:10:49,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:10:49,038 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:10:49,038 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 23:10:49,038 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:10:49,038 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-12 23:10:49,039 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:10:49,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:10:49,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:10:49,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:10:49,040 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:10:49,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-12 23:10:49,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:10:49,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:10:49,070 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:10:49,070 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 23:10:49,071 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:10:49,071 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-12 23:10:49,072 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:10:49,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:10:49,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:10:49,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:10:49,072 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:10:49,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-12 23:10:49,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:10:49,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:10:49,109 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:10:49,109 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 23:10:49,109 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:10:49,109 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-12 23:10:49,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:10:49,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:10:49,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:10:49,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:10:49,110 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:10:49,121 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-12 23:10:49,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:10:49,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:10:49,138 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:10:49,138 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 23:10:49,138 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:10:49,138 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-12 23:10:49,139 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:10:49,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:10:49,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:10:49,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:10:49,140 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:10:49,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-12 23:10:49,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:10:49,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:10:49,180 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:10:49,181 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 23:10:49,181 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:10:49,181 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-12 23:10:49,181 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:10:49,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:10:49,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:10:49,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:10:49,182 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:10:49,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-12 23:10:49,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:10:49,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:10:49,203 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:10:49,203 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 23:10:49,203 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:10:49,204 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 23:10:49,204 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:10:49,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:10:49,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:10:49,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:10:49,205 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:10:49,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-12 23:10:49,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:10:49,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:10:49,221 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:10:49,222 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 23:10:49,222 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:10:49,222 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 23:10:49,222 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:10:49,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:10:49,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:10:49,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:10:49,223 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:10:49,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-12 23:10:49,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:10:49,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:10:49,298 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:10:49,299 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 23:10:49,299 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:10:49,299 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-12 23:10:49,299 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:10:49,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-12 23:10:49,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 23:10:49,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 23:10:49,300 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:10:49,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-12 23:10:49,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:10:49,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:10:49,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:10:49,455 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-12 23:10:49,456 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:10:49,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-12 23:10:49,457 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:10:49,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:10:49,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-12 23:10:49,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:10:49,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:10:49,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 23:10:49,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:10:49,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:10:49,479 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:10:49,479 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 23:10:49,479 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:10:49,479 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 23:10:49,480 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:10:49,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:10:49,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:10:49,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:10:49,480 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:10:49,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 23:10:49,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:10:49,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:10:49,497 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:10:49,497 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:10:49,497 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:10:49,498 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 23:10:49,498 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:10:49,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:10:49,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:10:49,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:10:49,499 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:10:49,626 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2020-10-12 23:10:49,627 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1627092500] [2020-10-12 23:10:49,629 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-12 23:10:49,630 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-12 23:10:49,631 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [969969595] [2020-10-12 23:10:49,636 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-12 23:10:49,637 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 23:10:49,650 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-12 23:10:49,651 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-12 23:10:49,654 INFO L87 Difference]: Start difference. First operand 1906 states. Second operand 8 states. [2020-10-12 23:11:03,666 WARN L193 SmtUtils]: Spent 13.91 s on a formula simplification that was a NOOP. DAG size: 1921 [2020-10-12 23:11:23,095 WARN L193 SmtUtils]: Spent 13.91 s on a formula simplification that was a NOOP. DAG size: 1924 [2020-10-12 23:11:37,168 WARN L193 SmtUtils]: Spent 13.95 s on a formula simplification that was a NOOP. DAG size: 1926