/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=NARROWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 22:23:11,397 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 22:23:11,399 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 22:23:11,422 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 22:23:11,422 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 22:23:11,423 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 22:23:11,425 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 22:23:11,426 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 22:23:11,428 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 22:23:11,429 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 22:23:11,429 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 22:23:11,430 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 22:23:11,431 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 22:23:11,432 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 22:23:11,433 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 22:23:11,434 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 22:23:11,434 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 22:23:11,435 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 22:23:11,437 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 22:23:11,439 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 22:23:11,441 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 22:23:11,442 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 22:23:11,443 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 22:23:11,444 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 22:23:11,446 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 22:23:11,447 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 22:23:11,447 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 22:23:11,448 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 22:23:11,448 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 22:23:11,449 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 22:23:11,449 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 22:23:11,450 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 22:23:11,451 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 22:23:11,451 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 22:23:11,452 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 22:23:11,453 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 22:23:11,453 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 22:23:11,453 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 22:23:11,454 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 22:23:11,454 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 22:23:11,455 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 22:23:11,456 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-13 22:23:11,477 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 22:23:11,477 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 22:23:11,478 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 22:23:11,479 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 22:23:11,479 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 22:23:11,479 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 22:23:11,479 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 22:23:11,479 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 22:23:11,480 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 22:23:11,480 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 22:23:11,480 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 22:23:11,480 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 22:23:11,480 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 22:23:11,481 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 22:23:11,481 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 22:23:11,481 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 22:23:11,481 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 22:23:11,481 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 22:23:11,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 22:23:11,482 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 22:23:11,482 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 22:23:11,482 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 22:23:11,482 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 22:23:11,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 22:23:11,483 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 22:23:11,483 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 22:23:11,483 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 22:23:11,483 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 22:23:11,757 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 22:23:11,773 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 22:23:11,777 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 22:23:11,778 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 22:23:11,778 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 22:23:11,779 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i [2020-10-13 22:23:11,833 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/883b996c6/1dd49c701659435db4ff3dd710d621c1/FLAG15abe504f [2020-10-13 22:23:12,600 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 22:23:12,602 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i [2020-10-13 22:23:12,646 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/883b996c6/1dd49c701659435db4ff3dd710d621c1/FLAG15abe504f [2020-10-13 22:23:13,153 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/883b996c6/1dd49c701659435db4ff3dd710d621c1 [2020-10-13 22:23:13,163 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 22:23:13,165 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 22:23:13,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 22:23:13,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 22:23:13,170 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 22:23:13,170 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:23:13" (1/1) ... [2020-10-13 22:23:13,173 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb335f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:23:13, skipping insertion in model container [2020-10-13 22:23:13,174 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:23:13" (1/1) ... [2020-10-13 22:23:13,181 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 22:23:13,328 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 22:23:14,923 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 22:23:14,950 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 22:23:15,513 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 22:23:15,977 INFO L208 MainTranslator]: Completed translation [2020-10-13 22:23:15,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:23:15 WrapperNode [2020-10-13 22:23:15,978 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 22:23:15,979 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 22:23:15,979 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 22:23:15,979 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 22:23:15,993 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:23:15" (1/1) ... [2020-10-13 22:23:15,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:23:15" (1/1) ... [2020-10-13 22:23:16,125 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:23:15" (1/1) ... [2020-10-13 22:23:16,127 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:23:15" (1/1) ... [2020-10-13 22:23:16,313 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:23:15" (1/1) ... [2020-10-13 22:23:16,348 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:23:15" (1/1) ... [2020-10-13 22:23:16,382 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:23:15" (1/1) ... [2020-10-13 22:23:16,410 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 22:23:16,411 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 22:23:16,411 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 22:23:16,411 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 22:23:16,412 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:23:15" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 22:23:16,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 22:23:16,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 22:23:16,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2020-10-13 22:23:16,481 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-13 22:23:16,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2020-10-13 22:23:16,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __clear_bit [2020-10-13 22:23:16,482 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2020-10-13 22:23:16,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2020-10-13 22:23:16,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-13 22:23:16,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2020-10-13 22:23:16,482 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 22:23:16,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 22:23:16,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 22:23:16,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-13 22:23:16,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-13 22:23:16,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 22:23:16,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 22:23:16,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 22:23:16,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 22:23:16,485 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-13 22:23:16,485 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_zero [2020-10-13 22:23:16,485 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_weight [2020-10-13 22:23:16,485 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-13 22:23:16,486 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2020-10-13 22:23:16,486 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2020-10-13 22:23:16,486 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2020-10-13 22:23:16,486 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-13 22:23:16,486 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-13 22:23:16,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2020-10-13 22:23:16,486 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2020-10-13 22:23:16,487 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-13 22:23:16,487 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-13 22:23:16,487 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-13 22:23:16,487 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2020-10-13 22:23:16,487 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_assign_page [2020-10-13 22:23:16,487 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2020-10-13 22:23:16,487 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2020-10-13 22:23:16,488 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_mark_end [2020-10-13 22:23:16,488 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2020-10-13 22:23:16,488 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_bytes [2020-10-13 22:23:16,488 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_get_drvdata [2020-10-13 22:23:16,488 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_set_drvdata [2020-10-13 22:23:16,488 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_sg_copy [2020-10-13 22:23:16,489 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_sg_compare_to_buffer [2020-10-13 22:23:16,489 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_get_zone_from_lba [2020-10-13 22:23:16,489 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_get_zone_from_pba [2020-10-13 22:23:16,489 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_validate_used_block_bitmap [2020-10-13 22:23:16,489 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_mark_block_used [2020-10-13 22:23:16,489 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_mark_block_unused [2020-10-13 22:23:16,489 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_invalidate_reg_window [2020-10-13 22:23:16,490 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_run_state_machine [2020-10-13 22:23:16,490 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_exit_state_machine [2020-10-13 22:23:16,490 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_int_reg [2020-10-13 22:23:16,490 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_regs [2020-10-13 22:23:16,490 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_write_regs [2020-10-13 22:23:16,490 INFO L138 BoogieDeclarations]: Found implementation of procedure h_msb_default_bad [2020-10-13 22:23:16,491 INFO L138 BoogieDeclarations]: Found implementation of procedure h_msb_read_page [2020-10-13 22:23:16,491 INFO L138 BoogieDeclarations]: Found implementation of procedure h_msb_write_block [2020-10-13 22:23:16,491 INFO L138 BoogieDeclarations]: Found implementation of procedure h_msb_send_command [2020-10-13 22:23:16,491 INFO L138 BoogieDeclarations]: Found implementation of procedure h_msb_reset [2020-10-13 22:23:16,491 INFO L138 BoogieDeclarations]: Found implementation of procedure h_msb_parallel_switch [2020-10-13 22:23:16,491 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_reset [2020-10-13 22:23:16,491 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_switch_to_parallel [2020-10-13 22:23:16,492 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_set_overwrite_flag [2020-10-13 22:23:16,492 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_mark_bad [2020-10-13 22:23:16,492 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_mark_page_bad [2020-10-13 22:23:16,492 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_erase_block [2020-10-13 22:23:16,492 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_page [2020-10-13 22:23:16,492 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_oob [2020-10-13 22:23:16,493 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_verify_block [2020-10-13 22:23:16,493 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_write_block [2020-10-13 22:23:16,493 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_get_free_block [2020-10-13 22:23:16,493 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_update_block [2020-10-13 22:23:16,493 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_fix_boot_page_endianness [2020-10-13 22:23:16,493 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_boot_blocks [2020-10-13 22:23:16,493 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_bad_block_table [2020-10-13 22:23:16,494 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_ftl_initialize [2020-10-13 22:23:16,494 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_ftl_scan [2020-10-13 22:23:16,494 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_flush_timer [2020-10-13 22:23:16,494 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_discard [2020-10-13 22:23:16,494 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_init [2020-10-13 22:23:16,494 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_flush [2020-10-13 22:23:16,495 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_write [2020-10-13 22:23:16,495 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_read [2020-10-13 22:23:16,495 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_init_card [2020-10-13 22:23:16,495 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_do_write_request [2020-10-13 22:23:16,495 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_do_read_request [2020-10-13 22:23:16,495 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_io_work [2020-10-13 22:23:16,495 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_bd_open [2020-10-13 22:23:16,496 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_data_clear [2020-10-13 22:23:16,496 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_disk_release [2020-10-13 22:23:16,496 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_bd_release [2020-10-13 22:23:16,496 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_bd_getgeo [2020-10-13 22:23:16,496 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_prepare_req [2020-10-13 22:23:16,496 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_submit_req [2020-10-13 22:23:16,496 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_check_card [2020-10-13 22:23:16,497 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_stop [2020-10-13 22:23:16,497 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_start [2020-10-13 22:23:16,497 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_init_disk [2020-10-13 22:23:16,497 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_probe [2020-10-13 22:23:16,497 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_remove [2020-10-13 22:23:16,497 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_suspend [2020-10-13 22:23:16,497 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_resume [2020-10-13 22:23:16,498 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_init [2020-10-13 22:23:16,498 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_exit [2020-10-13 22:23:16,498 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2020-10-13 22:23:16,498 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2020-10-13 22:23:16,498 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2020-10-13 22:23:16,498 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2020-10-13 22:23:16,499 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2020-10-13 22:23:16,499 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2020-10-13 22:23:16,499 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2020-10-13 22:23:16,499 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2020-10-13 22:23:16,499 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2020-10-13 22:23:16,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_memstick_driver_3 [2020-10-13 22:23:16,499 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_2 [2020-10-13 22:23:16,500 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2020-10-13 22:23:16,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2020-10-13 22:23:16,500 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_2 [2020-10-13 22:23:16,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_block_device_operations_4 [2020-10-13 22:23:16,500 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 22:23:16,500 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-13 22:23:16,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_15 [2020-10-13 22:23:16,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_16 [2020-10-13 22:23:16,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_17 [2020-10-13 22:23:16,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_18 [2020-10-13 22:23:16,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_19 [2020-10-13 22:23:16,501 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-13 22:23:16,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_28 [2020-10-13 22:23:16,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_29 [2020-10-13 22:23:16,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_30 [2020-10-13 22:23:16,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_31 [2020-10-13 22:23:16,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 22:23:16,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 22:23:16,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-13 22:23:16,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-13 22:23:16,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-13 22:23:16,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-13 22:23:16,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 22:23:16,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-13 22:23:16,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-13 22:23:16,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-13 22:23:16,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-13 22:23:16,504 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2020-10-13 22:23:16,504 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitmap_weight [2020-10-13 22:23:16,504 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request [2020-10-13 22:23:16,504 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request_all [2020-10-13 22:23:16,504 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-13 22:23:16,504 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2020-10-13 22:23:16,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-13 22:23:16,505 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-13 22:23:16,505 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2020-10-13 22:23:16,505 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_disk [2020-10-13 22:23:16,505 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2020-10-13 22:23:16,505 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_dump_rq_flags [2020-10-13 22:23:16,505 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_fetch_request [2020-10-13 22:23:16,506 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_init_queue [2020-10-13 22:23:16,506 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_bounce_limit [2020-10-13 22:23:16,506 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_logical_block_size [2020-10-13 22:23:16,506 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2020-10-13 22:23:16,506 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segment_size [2020-10-13 22:23:16,506 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segments [2020-10-13 22:23:16,506 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_prep_rq [2020-10-13 22:23:16,507 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_requeue_request [2020-10-13 22:23:16,507 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_map_sg [2020-10-13 22:23:16,507 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_queue [2020-10-13 22:23:16,507 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_stop_queue [2020-10-13 22:23:16,507 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2020-10-13 22:23:16,507 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2020-10-13 22:23:16,507 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-13 22:23:16,508 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_zero_bit [2020-10-13 22:23:16,508 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2020-10-13 22:23:16,508 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2020-10-13 22:23:16,508 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2020-10-13 22:23:16,508 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2020-10-13 22:23:16,508 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2020-10-13 22:23:16,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 22:23:16,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 22:23:16,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-13 22:23:16,509 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-13 22:23:16,509 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_init_req [2020-10-13 22:23:16,509 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_init_req_sg [2020-10-13 22:23:16,509 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_new_req [2020-10-13 22:23:16,509 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_register_driver [2020-10-13 22:23:16,509 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_unregister_driver [2020-10-13 22:23:16,510 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-10-13 22:23:16,510 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-13 22:23:16,510 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-13 22:23:16,510 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 22:23:16,510 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2020-10-13 22:23:16,510 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2020-10-13 22:23:16,510 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-13 22:23:16,511 INFO L138 BoogieDeclarations]: Found implementation of procedure register_blkdev [2020-10-13 22:23:16,511 INFO L138 BoogieDeclarations]: Found implementation of procedure set_disk_ro [2020-10-13 22:23:16,511 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_from_buffer [2020-10-13 22:23:16,511 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_to_buffer [2020-10-13 22:23:16,511 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_one [2020-10-13 22:23:16,511 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2020-10-13 22:23:16,511 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_next [2020-10-13 22:23:16,512 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_start [2020-10-13 22:23:16,512 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_stop [2020-10-13 22:23:16,512 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_nents [2020-10-13 22:23:16,512 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2020-10-13 22:23:16,512 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2020-10-13 22:23:16,512 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2020-10-13 22:23:16,512 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2020-10-13 22:23:16,513 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2020-10-13 22:23:16,513 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-13 22:23:16,513 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 22:23:16,513 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 22:23:16,513 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 22:23:16,513 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 22:23:16,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 22:23:16,514 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-13 22:23:16,514 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2020-10-13 22:23:16,514 INFO L130 BoogieDeclarations]: Found specification of procedure __clear_bit [2020-10-13 22:23:16,514 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2020-10-13 22:23:16,514 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_zero_bit [2020-10-13 22:23:16,514 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2020-10-13 22:23:16,515 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-13 22:23:16,515 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2020-10-13 22:23:16,515 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 22:23:16,515 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-13 22:23:16,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-13 22:23:16,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-13 22:23:16,515 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 22:23:16,515 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 22:23:16,516 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 22:23:16,516 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 22:23:16,516 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 22:23:16,516 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 22:23:16,516 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 22:23:16,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 22:23:16,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 22:23:16,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 22:23:16,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 22:23:16,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-13 22:23:16,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-13 22:23:16,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 22:23:16,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 22:23:16,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 22:23:16,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 22:23:16,518 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-13 22:23:16,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 22:23:16,518 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-13 22:23:16,518 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-13 22:23:16,518 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2020-10-13 22:23:16,518 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_zero [2020-10-13 22:23:16,518 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_weight [2020-10-13 22:23:16,519 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-13 22:23:16,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 22:23:16,519 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2020-10-13 22:23:16,519 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2020-10-13 22:23:16,519 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2020-10-13 22:23:16,519 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-13 22:23:16,519 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2020-10-13 22:23:16,519 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2020-10-13 22:23:16,520 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-13 22:23:16,520 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-13 22:23:16,520 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-13 22:23:16,520 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-13 22:23:16,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2020-10-13 22:23:16,520 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-13 22:23:16,520 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-13 22:23:16,521 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-13 22:23:16,521 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2020-10-13 22:23:16,521 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2020-10-13 22:23:16,521 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2020-10-13 22:23:16,521 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2020-10-13 22:23:16,521 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-10-13 22:23:16,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_29 [2020-10-13 22:23:16,521 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-13 22:23:16,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_28 [2020-10-13 22:23:16,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_30 [2020-10-13 22:23:16,522 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-13 22:23:16,522 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2020-10-13 22:23:16,522 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-13 22:23:16,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_15 [2020-10-13 22:23:16,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_17 [2020-10-13 22:23:16,523 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2020-10-13 22:23:16,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_16 [2020-10-13 22:23:16,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_19 [2020-10-13 22:23:16,523 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2020-10-13 22:23:16,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_18 [2020-10-13 22:23:16,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_31 [2020-10-13 22:23:16,523 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-13 22:23:16,524 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2020-10-13 22:23:16,524 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2020-10-13 22:23:16,524 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2020-10-13 22:23:16,524 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 22:23:16,524 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-13 22:23:16,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-13 22:23:16,524 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2020-10-13 22:23:16,524 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2020-10-13 22:23:16,525 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2020-10-13 22:23:16,525 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2020-10-13 22:23:16,525 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2020-10-13 22:23:16,525 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2020-10-13 22:23:16,525 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2020-10-13 22:23:16,525 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2020-10-13 22:23:16,525 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2020-10-13 22:23:16,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_memstick_driver_3 [2020-10-13 22:23:16,526 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_2 [2020-10-13 22:23:16,526 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2020-10-13 22:23:16,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2020-10-13 22:23:16,526 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_2 [2020-10-13 22:23:16,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_block_device_operations_4 [2020-10-13 22:23:16,526 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-13 22:23:16,526 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-13 22:23:16,526 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2020-10-13 22:23:16,526 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2020-10-13 22:23:16,527 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2020-10-13 22:23:16,527 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2020-10-13 22:23:16,527 INFO L130 BoogieDeclarations]: Found specification of procedure set_disk_ro [2020-10-13 22:23:16,527 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2020-10-13 22:23:16,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 22:23:16,527 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2020-10-13 22:23:16,527 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2020-10-13 22:23:16,528 INFO L130 BoogieDeclarations]: Found specification of procedure sg_assign_page [2020-10-13 22:23:16,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 22:23:16,528 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2020-10-13 22:23:16,528 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2020-10-13 22:23:16,528 INFO L130 BoogieDeclarations]: Found specification of procedure sg_mark_end [2020-10-13 22:23:16,528 INFO L130 BoogieDeclarations]: Found specification of procedure sg_nents [2020-10-13 22:23:16,528 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2020-10-13 22:23:16,528 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2020-10-13 22:23:16,529 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_one [2020-10-13 22:23:16,529 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_from_buffer [2020-10-13 22:23:16,529 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_to_buffer [2020-10-13 22:23:16,529 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_start [2020-10-13 22:23:16,529 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_next [2020-10-13 22:23:16,529 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_stop [2020-10-13 22:23:16,529 INFO L130 BoogieDeclarations]: Found specification of procedure blk_requeue_request [2020-10-13 22:23:16,529 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2020-10-13 22:23:16,530 INFO L130 BoogieDeclarations]: Found specification of procedure blk_stop_queue [2020-10-13 22:23:16,530 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2020-10-13 22:23:16,530 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_bytes [2020-10-13 22:23:16,530 INFO L130 BoogieDeclarations]: Found specification of procedure blk_fetch_request [2020-10-13 22:23:16,530 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request [2020-10-13 22:23:16,530 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request_all [2020-10-13 22:23:16,530 INFO L130 BoogieDeclarations]: Found specification of procedure blk_init_queue [2020-10-13 22:23:16,530 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2020-10-13 22:23:16,530 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_bounce_limit [2020-10-13 22:23:16,531 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2020-10-13 22:23:16,531 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segments [2020-10-13 22:23:16,531 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size [2020-10-13 22:23:16,531 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2020-10-13 22:23:16,531 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_prep_rq [2020-10-13 22:23:16,531 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_sg [2020-10-13 22:23:16,531 INFO L130 BoogieDeclarations]: Found specification of procedure blk_dump_rq_flags [2020-10-13 22:23:16,531 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_register_driver [2020-10-13 22:23:16,532 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_unregister_driver [2020-10-13 22:23:16,532 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_init_req_sg [2020-10-13 22:23:16,532 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_init_req [2020-10-13 22:23:16,532 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_new_req [2020-10-13 22:23:16,532 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_get_drvdata [2020-10-13 22:23:16,532 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_set_drvdata [2020-10-13 22:23:16,532 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2020-10-13 22:23:16,532 INFO L130 BoogieDeclarations]: Found specification of procedure msb_reset [2020-10-13 22:23:16,533 INFO L130 BoogieDeclarations]: Found specification of procedure h_msb_default_bad [2020-10-13 22:23:16,533 INFO L130 BoogieDeclarations]: Found specification of procedure msb_sg_copy [2020-10-13 22:23:16,533 INFO L130 BoogieDeclarations]: Found specification of procedure msb_sg_compare_to_buffer [2020-10-13 22:23:16,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 22:23:16,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 22:23:16,533 INFO L130 BoogieDeclarations]: Found specification of procedure msb_get_zone_from_lba [2020-10-13 22:23:16,533 INFO L130 BoogieDeclarations]: Found specification of procedure msb_get_zone_from_pba [2020-10-13 22:23:16,533 INFO L130 BoogieDeclarations]: Found specification of procedure msb_validate_used_block_bitmap [2020-10-13 22:23:16,533 INFO L130 BoogieDeclarations]: Found specification of procedure msb_mark_block_used [2020-10-13 22:23:16,534 INFO L130 BoogieDeclarations]: Found specification of procedure msb_mark_block_unused [2020-10-13 22:23:16,534 INFO L130 BoogieDeclarations]: Found specification of procedure msb_invalidate_reg_window [2020-10-13 22:23:16,534 INFO L130 BoogieDeclarations]: Found specification of procedure msb_run_state_machine [2020-10-13 22:23:16,534 INFO L130 BoogieDeclarations]: Found specification of procedure msb_exit_state_machine [2020-10-13 22:23:16,534 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_int_reg [2020-10-13 22:23:16,534 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_regs [2020-10-13 22:23:16,534 INFO L130 BoogieDeclarations]: Found specification of procedure msb_write_regs [2020-10-13 22:23:16,534 INFO L130 BoogieDeclarations]: Found specification of procedure h_msb_read_page [2020-10-13 22:23:16,535 INFO L130 BoogieDeclarations]: Found specification of procedure h_msb_write_block [2020-10-13 22:23:16,535 INFO L130 BoogieDeclarations]: Found specification of procedure h_msb_send_command [2020-10-13 22:23:16,535 INFO L130 BoogieDeclarations]: Found specification of procedure h_msb_reset [2020-10-13 22:23:16,535 INFO L130 BoogieDeclarations]: Found specification of procedure h_msb_parallel_switch [2020-10-13 22:23:16,535 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2020-10-13 22:23:16,535 INFO L130 BoogieDeclarations]: Found specification of procedure msb_switch_to_parallel [2020-10-13 22:23:16,535 INFO L130 BoogieDeclarations]: Found specification of procedure msb_set_overwrite_flag [2020-10-13 22:23:16,536 INFO L130 BoogieDeclarations]: Found specification of procedure msb_mark_bad [2020-10-13 22:23:16,536 INFO L130 BoogieDeclarations]: Found specification of procedure msb_mark_page_bad [2020-10-13 22:23:16,536 INFO L130 BoogieDeclarations]: Found specification of procedure msb_erase_block [2020-10-13 22:23:16,536 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_page [2020-10-13 22:23:16,536 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_oob [2020-10-13 22:23:16,536 INFO L130 BoogieDeclarations]: Found specification of procedure msb_verify_block [2020-10-13 22:23:16,536 INFO L130 BoogieDeclarations]: Found specification of procedure msb_write_block [2020-10-13 22:23:16,536 INFO L130 BoogieDeclarations]: Found specification of procedure msb_get_free_block [2020-10-13 22:23:16,537 INFO L130 BoogieDeclarations]: Found specification of procedure msb_update_block [2020-10-13 22:23:16,537 INFO L130 BoogieDeclarations]: Found specification of procedure msb_fix_boot_page_endianness [2020-10-13 22:23:16,537 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_boot_blocks [2020-10-13 22:23:16,537 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_bad_block_table [2020-10-13 22:23:16,537 INFO L130 BoogieDeclarations]: Found specification of procedure msb_ftl_initialize [2020-10-13 22:23:16,537 INFO L130 BoogieDeclarations]: Found specification of procedure msb_ftl_scan [2020-10-13 22:23:16,537 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_flush_timer [2020-10-13 22:23:16,538 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_discard [2020-10-13 22:23:16,538 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_init [2020-10-13 22:23:16,538 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_flush [2020-10-13 22:23:16,538 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_write [2020-10-13 22:23:16,538 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_read [2020-10-13 22:23:16,538 INFO L130 BoogieDeclarations]: Found specification of procedure msb_init_card [2020-10-13 22:23:16,538 INFO L130 BoogieDeclarations]: Found specification of procedure msb_do_write_request [2020-10-13 22:23:16,538 INFO L130 BoogieDeclarations]: Found specification of procedure msb_do_read_request [2020-10-13 22:23:16,539 INFO L130 BoogieDeclarations]: Found specification of procedure msb_io_work [2020-10-13 22:23:16,539 INFO L130 BoogieDeclarations]: Found specification of procedure msb_bd_open [2020-10-13 22:23:16,539 INFO L130 BoogieDeclarations]: Found specification of procedure msb_data_clear [2020-10-13 22:23:16,539 INFO L130 BoogieDeclarations]: Found specification of procedure msb_disk_release [2020-10-13 22:23:16,539 INFO L130 BoogieDeclarations]: Found specification of procedure msb_bd_release [2020-10-13 22:23:16,539 INFO L130 BoogieDeclarations]: Found specification of procedure msb_bd_getgeo [2020-10-13 22:23:16,539 INFO L130 BoogieDeclarations]: Found specification of procedure msb_prepare_req [2020-10-13 22:23:16,540 INFO L130 BoogieDeclarations]: Found specification of procedure msb_submit_req [2020-10-13 22:23:16,540 INFO L130 BoogieDeclarations]: Found specification of procedure msb_check_card [2020-10-13 22:23:16,540 INFO L130 BoogieDeclarations]: Found specification of procedure msb_stop [2020-10-13 22:23:16,540 INFO L130 BoogieDeclarations]: Found specification of procedure msb_start [2020-10-13 22:23:16,540 INFO L130 BoogieDeclarations]: Found specification of procedure msb_init_disk [2020-10-13 22:23:16,540 INFO L130 BoogieDeclarations]: Found specification of procedure msb_probe [2020-10-13 22:23:16,540 INFO L130 BoogieDeclarations]: Found specification of procedure msb_remove [2020-10-13 22:23:16,540 INFO L130 BoogieDeclarations]: Found specification of procedure msb_suspend [2020-10-13 22:23:16,541 INFO L130 BoogieDeclarations]: Found specification of procedure msb_resume [2020-10-13 22:23:16,541 INFO L130 BoogieDeclarations]: Found specification of procedure msb_init [2020-10-13 22:23:16,541 INFO L130 BoogieDeclarations]: Found specification of procedure msb_exit [2020-10-13 22:23:16,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 22:23:16,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 22:23:16,541 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 22:23:16,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 22:23:16,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 22:23:16,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-13 22:23:16,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-13 22:23:16,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-13 22:23:16,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-13 22:23:16,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 22:23:16,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-13 22:23:16,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-13 22:23:16,542 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-13 22:23:16,542 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 22:23:16,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 22:23:16,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 22:23:16,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 22:23:16,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 22:23:17,617 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 22:23:25,065 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 22:23:25,066 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 22:23:25,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:23:25 BoogieIcfgContainer [2020-10-13 22:23:25,081 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 22:23:25,082 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 22:23:25,083 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 22:23:25,087 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 22:23:25,087 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 10:23:13" (1/3) ... [2020-10-13 22:23:25,088 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d439b1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:23:25, skipping insertion in model container [2020-10-13 22:23:25,088 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:23:15" (2/3) ... [2020-10-13 22:23:25,088 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d439b1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:23:25, skipping insertion in model container [2020-10-13 22:23:25,089 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:23:25" (3/3) ... [2020-10-13 22:23:25,090 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i [2020-10-13 22:23:25,101 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 22:23:25,112 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 22:23:25,125 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 22:23:25,157 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 22:23:25,158 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 22:23:25,158 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 22:23:25,158 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 22:23:25,158 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 22:23:25,158 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 22:23:25,158 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 22:23:25,158 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 22:23:25,224 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states. [2020-10-13 22:23:25,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-10-13 22:23:25,250 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 22:23:25,251 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 22:23:25,252 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 22:23:25,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 22:23:25,257 INFO L82 PathProgramCache]: Analyzing trace with hash -790308110, now seen corresponding path program 1 times [2020-10-13 22:23:25,263 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 22:23:25,264 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1177997265] [2020-10-13 22:23:25,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 22:23:25,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:23:26,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:23:26,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:23:26,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:23:27,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:23:31,471 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:23:31,471 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 145 [2020-10-13 22:23:31,471 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-13 22:23:31,472 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5492 [2020-10-13 22:23:31,475 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:23:31,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:23:31,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 49 [2020-10-13 22:23:31,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:23:31,476 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 22:23:36,412 WARN L193 SmtUtils]: Spent 4.74 s on a formula simplification that was a NOOP. DAG size: 934 [2020-10-13 22:23:36,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 22:23:36,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:23:36,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:23:37,040 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:23:37,040 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:23:37,040 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:23:37,040 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 595 [2020-10-13 22:23:37,041 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:23:37,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:23:37,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:23:37,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:23:37,042 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:23:37,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:23:37,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:23:37,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:23:37,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:23:37,230 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:23:37,230 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:23:37,230 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:23:37,231 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-13 22:23:37,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:23:37,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:23:37,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:23:37,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:23:37,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:23:37,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:23:37,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:23:37,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:23:37,283 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:23:37,283 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:23:37,283 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:23:37,284 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 22:23:37,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:23:37,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:23:37,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:23:37,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:23:37,285 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:23:37,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:23:37,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:23:37,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:23:37,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:23:37,308 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:23:37,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:23:37,309 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:23:37,310 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 22:23:37,310 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:23:37,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:23:37,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:23:37,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:23:37,311 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:23:37,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 22:23:37,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:23:37,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:23:37,364 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:23:37,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:23:37,365 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:23:37,365 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-13 22:23:37,365 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:23:37,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:23:37,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 22:23:37,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:23:37,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:23:37,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:23:37,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:23:37,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:23:37,396 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:23:37,397 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:23:37,397 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:23:37,397 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:23:37,398 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:23:37,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:23:37,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:23:37,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:23:37,399 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:23:37,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:23:37,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:23:37,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:23:37,423 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:23:37,424 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:23:37,424 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:23:37,424 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:23:37,424 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:23:37,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:23:37,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 22:23:37,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:23:37,425 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:23:37,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 22:23:37,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:23:37,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:23:37,442 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:23:37,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:23:37,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:23:37,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:23:37,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:23:37,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:23:37,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-13 22:23:37,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:23:37,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:23:37,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-13 22:23:37,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:23:37,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:23:37,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:23:37,578 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:23:37,578 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:23:37,578 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:23:37,579 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 96 [2020-10-13 22:23:37,579 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:23:37,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:23:37,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:23:37,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:23:37,580 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:23:37,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:23:37,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:23:37,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:23:37,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:23:37,598 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:23:37,598 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:23:37,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:23:37,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:23:37,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:23:37,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:23:37,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:23:37,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:23:37,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-13 22:23:37,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:23:37,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:23:37,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:23:37,749 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:23:37,749 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:23:37,750 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:23:37,750 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 130 [2020-10-13 22:23:37,750 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:23:37,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:23:37,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:23:37,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:23:37,751 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:23:37,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:23:37,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:23:37,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:23:37,791 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:23:37,791 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:23:37,791 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:23:37,791 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 22:23:37,792 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:23:37,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:23:37,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:23:37,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:23:37,792 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:23:37,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-13 22:23:37,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:23:37,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:23:37,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:23:37,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:23:37,915 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:23:37,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:23:37,920 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 107 [2020-10-13 22:23:37,920 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:23:37,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:23:37,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:23:37,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:23:37,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:23:37,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:23:37,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:23:37,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:23:37,942 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:23:37,942 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:23:37,942 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:23:37,943 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:23:37,943 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:23:37,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:23:37,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:23:37,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:23:37,944 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:23:37,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-10-13 22:23:37,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:23:37,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:23:37,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:23:37,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:23:37,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:23:37,990 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:23:37,990 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:23:37,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:23:37,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 22:23:37,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:23:37,991 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:23:38,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-13 22:23:38,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:23:38,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:23:38,045 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:23:38,045 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:23:38,046 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:23:38,046 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 22:23:38,046 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:23:38,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:23:38,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 22:23:38,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:23:38,048 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:23:38,135 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-10-13 22:23:38,135 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1177997265] [2020-10-13 22:23:38,137 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 22:23:38,137 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-13 22:23:38,138 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [660132392] [2020-10-13 22:23:38,144 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-13 22:23:38,144 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 22:23:38,158 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-13 22:23:38,159 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-10-13 22:23:38,161 INFO L87 Difference]: Start difference. First operand 2038 states. Second operand 8 states. [2020-10-13 22:23:42,361 WARN L193 SmtUtils]: Spent 4.15 s on a formula simplification that was a NOOP. DAG size: 943 [2020-10-13 22:24:40,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 22:24:40,993 INFO L93 Difference]: Finished difference Result 4280 states and 6205 transitions. [2020-10-13 22:24:40,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-13 22:24:40,996 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 101 [2020-10-13 22:24:40,996 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 22:24:41,045 INFO L225 Difference]: With dead ends: 4280 [2020-10-13 22:24:41,045 INFO L226 Difference]: Without dead ends: 2525 [2020-10-13 22:24:41,064 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 9.2s TimeCoverageRelationStatistics Valid=74, Invalid=136, Unknown=0, NotChecked=0, Total=210 [2020-10-13 22:24:41,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2525 states. [2020-10-13 22:24:41,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2525 to 1680. [2020-10-13 22:24:41,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1680 states. [2020-10-13 22:24:41,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 1680 states and 2264 transitions. [2020-10-13 22:24:41,751 INFO L78 Accepts]: Start accepts. Automaton has 1680 states and 2264 transitions. Word has length 101 [2020-10-13 22:24:41,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 22:24:41,752 INFO L479 AbstractCegarLoop]: Abstraction has 1680 states and 2264 transitions. [2020-10-13 22:24:41,752 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-13 22:24:41,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 2264 transitions. [2020-10-13 22:24:41,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-10-13 22:24:41,757 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 22:24:41,758 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 22:24:41,758 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 22:24:41,758 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 22:24:41,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 22:24:41,759 INFO L82 PathProgramCache]: Analyzing trace with hash -840425106, now seen corresponding path program 1 times [2020-10-13 22:24:41,759 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 22:24:41,759 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [223805989] [2020-10-13 22:24:41,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 22:24:41,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:24:42,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:24:42,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:24:42,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:24:42,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:24:47,287 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:24:47,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 145 [2020-10-13 22:24:47,288 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-13 22:24:47,288 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5362 [2020-10-13 22:24:47,288 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:24:47,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 22:24:47,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 77 [2020-10-13 22:24:47,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 22:24:47,289 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:24:51,500 WARN L193 SmtUtils]: Spent 4.09 s on a formula simplification that was a NOOP. DAG size: 934 [2020-10-13 22:24:51,502 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 22:24:51,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:24:51,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:24:51,968 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:24:51,968 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:24:51,968 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:24:51,968 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 441 [2020-10-13 22:24:51,969 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:24:51,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:24:51,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:24:51,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:24:51,969 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:24:52,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:24:52,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:24:52,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:24:52,092 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:24:52,092 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:24:52,092 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:24:52,092 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 22:24:52,093 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:24:52,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:24:52,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:24:52,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:24:52,094 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:24:52,121 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:24:52,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:24:52,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:24:52,129 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:24:52,129 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:24:52,130 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:24:52,130 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:24:52,130 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:24:52,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:24:52,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:24:52,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:24:52,131 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:24:52,136 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:24:52,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:24:52,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:24:52,145 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:24:52,145 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:24:52,145 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:24:52,146 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:24:52,146 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:24:52,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:24:52,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:24:52,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:24:52,147 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:24:52,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 22:24:52,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:24:52,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:24:52,173 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:24:52,173 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:24:52,174 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:24:52,174 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 22:24:52,174 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:24:52,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:24:52,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:24:52,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:24:52,176 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:24:52,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:24:52,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:24:52,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:24:52,194 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:24:52,194 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:24:52,194 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:24:52,195 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:24:52,195 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:24:52,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:24:52,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:24:52,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:24:52,196 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:24:52,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:24:52,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:24:52,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:24:52,210 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:24:52,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:24:52,211 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:24:52,212 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:24:52,213 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:24:52,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:24:52,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:24:52,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:24:52,214 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:24:52,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 22:24:52,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:24:52,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:24:52,228 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:24:52,228 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:24:52,229 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:24:52,229 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:24:52,229 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:24:52,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:24:52,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:24:52,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:24:52,230 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:24:52,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-13 22:24:52,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:24:52,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:24:52,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:24:52,334 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:24:52,334 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:24:52,335 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:24:52,335 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-13 22:24:52,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:24:52,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:24:52,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:24:52,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:24:52,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:24:52,343 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:24:52,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:24:52,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:24:52,352 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:24:52,352 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:24:52,352 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:24:52,353 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:24:52,353 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:24:52,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:24:52,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:24:52,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:24:52,354 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:24:52,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-13 22:24:52,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:24:52,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:24:52,412 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:24:52,413 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:24:52,413 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:24:52,413 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-13 22:24:52,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:24:52,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 22:24:52,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 22:24:52,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 22:24:52,414 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:24:52,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:24:52,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:24:52,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:24:52,588 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:24:52,588 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:24:52,588 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:24:52,588 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-13 22:24:52,589 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:24:52,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 22:24:52,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:24:52,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 22:24:52,589 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:24:52,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-13 22:24:52,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:24:52,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:24:52,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:24:52,730 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:24:52,730 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:24:52,731 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:24:52,731 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-13 22:24:52,731 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:24:52,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:24:52,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:24:52,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:24:52,732 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:24:52,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:24:52,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:24:52,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:24:52,750 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:24:52,750 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:24:52,751 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:24:52,751 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:24:52,751 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:24:52,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:24:52,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:24:52,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:24:52,752 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:24:52,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-10-13 22:24:52,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:24:52,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:24:52,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:24:52,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:24:52,809 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:24:52,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 22:24:52,809 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:24:52,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:24:52,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 22:24:52,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:24:52,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:24:52,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-13 22:24:52,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:24:52,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:24:52,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:24:52,859 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:24:52,859 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:24:52,860 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:24:52,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:24:52,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:24:52,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 22:24:52,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:24:52,861 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:24:52,918 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-10-13 22:24:52,918 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [223805989] [2020-10-13 22:24:52,919 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 22:24:52,919 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-13 22:24:52,919 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [792519845] [2020-10-13 22:24:52,922 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-13 22:24:52,922 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 22:24:52,923 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-13 22:24:52,923 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2020-10-13 22:24:52,923 INFO L87 Difference]: Start difference. First operand 1680 states and 2264 transitions. Second operand 12 states. [2020-10-13 22:24:57,147 WARN L193 SmtUtils]: Spent 4.18 s on a formula simplification that was a NOOP. DAG size: 943 [2020-10-13 22:25:04,634 WARN L193 SmtUtils]: Spent 4.59 s on a formula simplification that was a NOOP. DAG size: 956 [2020-10-13 22:25:08,925 WARN L193 SmtUtils]: Spent 4.21 s on a formula simplification that was a NOOP. DAG size: 946 [2020-10-13 22:25:13,259 WARN L193 SmtUtils]: Spent 4.24 s on a formula simplification that was a NOOP. DAG size: 948 [2020-10-13 22:25:18,032 WARN L193 SmtUtils]: Spent 4.63 s on a formula simplification that was a NOOP. DAG size: 960 [2020-10-13 22:25:22,752 WARN L193 SmtUtils]: Spent 4.60 s on a formula simplification that was a NOOP. DAG size: 947 [2020-10-13 22:26:47,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 22:26:47,315 INFO L93 Difference]: Finished difference Result 4188 states and 6071 transitions. [2020-10-13 22:26:47,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-13 22:26:47,319 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 101 [2020-10-13 22:26:47,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 22:26:47,337 INFO L225 Difference]: With dead ends: 4188 [2020-10-13 22:26:47,337 INFO L226 Difference]: Without dead ends: 2519 [2020-10-13 22:26:47,348 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 31.3s TimeCoverageRelationStatistics Valid=159, Invalid=393, Unknown=0, NotChecked=0, Total=552 [2020-10-13 22:26:47,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2519 states. [2020-10-13 22:26:47,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2519 to 1683. [2020-10-13 22:26:47,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1683 states. [2020-10-13 22:26:47,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 1683 states and 2270 transitions. [2020-10-13 22:26:47,977 INFO L78 Accepts]: Start accepts. Automaton has 1683 states and 2270 transitions. Word has length 101 [2020-10-13 22:26:47,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 22:26:47,978 INFO L479 AbstractCegarLoop]: Abstraction has 1683 states and 2270 transitions. [2020-10-13 22:26:47,978 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-13 22:26:47,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 2270 transitions. [2020-10-13 22:26:47,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-10-13 22:26:47,980 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 22:26:47,980 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 22:26:47,980 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-13 22:26:47,981 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 22:26:47,981 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 22:26:47,981 INFO L82 PathProgramCache]: Analyzing trace with hash 231521494, now seen corresponding path program 1 times [2020-10-13 22:26:47,981 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 22:26:47,982 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [841747644] [2020-10-13 22:26:47,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 22:26:48,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:26:48,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:26:48,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:26:48,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:26:49,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:26:53,384 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:26:53,384 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 148 [2020-10-13 22:26:53,385 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-13 22:26:53,385 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5257 [2020-10-13 22:26:53,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:26:53,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 22:26:53,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 94 [2020-10-13 22:26:53,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 22:26:53,386 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:26:57,678 WARN L193 SmtUtils]: Spent 4.17 s on a formula simplification that was a NOOP. DAG size: 934 [2020-10-13 22:26:57,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 22:26:57,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:26:57,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:26:58,658 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:26:58,658 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:26:58,658 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:26:58,658 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 949 [2020-10-13 22:26:58,659 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:26:58,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:26:58,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:26:58,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:26:58,659 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:26:58,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:26:58,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:26:58,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:26:58,867 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:26:58,867 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:26:58,868 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:26:58,868 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 22:26:58,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:26:58,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:26:58,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:26:58,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:26:58,868 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:26:58,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:26:58,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:26:58,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:26:58,895 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:26:58,895 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:26:58,895 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:26:58,895 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:26:58,896 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:26:58,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:26:58,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:26:58,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:26:58,897 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:26:58,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:26:58,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:26:58,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:26:58,906 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:26:58,906 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:26:58,907 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:26:58,907 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:26:58,907 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:26:58,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:26:58,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:26:58,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:26:58,908 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:26:58,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 22:26:58,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:26:58,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:26:58,927 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:26:58,927 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:26:58,927 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:26:58,928 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 22:26:58,928 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:26:58,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:26:58,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:26:58,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:26:58,929 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:26:58,935 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:26:58,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:26:58,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:26:58,941 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:26:58,941 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:26:58,941 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:26:58,941 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:26:58,941 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:26:58,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:26:58,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:26:58,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:26:58,942 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:26:58,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:26:58,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:26:58,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:26:58,952 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:26:58,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:26:58,953 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:26:58,953 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:26:58,953 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:26:58,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:26:58,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:26:58,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:26:58,954 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:26:58,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 22:26:58,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:26:58,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:26:58,963 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:26:58,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:26:58,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:26:58,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:26:58,964 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:26:58,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:26:58,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:26:58,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:26:58,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:26:59,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-13 22:26:59,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:26:59,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:26:59,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:26:59,083 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:26:59,083 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 22:26:59,083 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:26:59,084 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 71 [2020-10-13 22:26:59,084 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:26:59,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:26:59,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:26:59,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:26:59,085 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:26:59,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:26:59,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:26:59,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:26:59,103 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:26:59,103 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 22:26:59,103 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:26:59,103 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:26:59,104 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:26:59,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:26:59,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:26:59,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:26:59,104 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:26:59,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-13 22:26:59,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:26:59,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:26:59,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:26:59,171 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:26:59,172 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 22:26:59,172 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:26:59,172 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-13 22:26:59,172 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:26:59,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:26:59,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:26:59,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:26:59,173 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:26:59,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:26:59,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:26:59,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:26:59,188 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:26:59,188 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 22:26:59,188 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:26:59,189 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:26:59,189 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:26:59,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:26:59,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:26:59,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:26:59,190 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:26:59,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-10-13 22:26:59,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:26:59,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:26:59,243 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:26:59,244 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 22:26:59,244 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:26:59,244 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-13 22:26:59,244 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:26:59,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 22:26:59,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 22:26:59,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 22:26:59,245 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:26:59,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:26:59,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:26:59,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:26:59,356 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:26:59,356 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 22:26:59,356 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:26:59,356 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-13 22:26:59,357 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:26:59,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 22:26:59,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:26:59,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 22:26:59,357 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:26:59,502 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-13 22:26:59,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:26:59,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:26:59,509 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:26:59,509 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:26:59,509 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:26:59,509 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:26:59,510 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:26:59,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:26:59,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 22:26:59,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:26:59,510 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:26:59,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2020-10-13 22:26:59,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:26:59,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:26:59,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:26:59,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:26:59,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:26:59,559 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:26:59,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:26:59,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:26:59,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 22:26:59,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:26:59,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:26:59,616 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 20 proven. 1 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-10-13 22:26:59,617 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [841747644] [2020-10-13 22:26:59,617 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 22:26:59,617 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-13 22:26:59,617 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [583258105] [2020-10-13 22:26:59,619 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-13 22:26:59,619 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 22:26:59,620 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-13 22:26:59,620 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2020-10-13 22:26:59,620 INFO L87 Difference]: Start difference. First operand 1683 states and 2270 transitions. Second operand 13 states.