/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --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 language data_model -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 0.2.0-0f64333 [2020-10-29 21:12:20,084 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 21:12:20,086 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 21:12:20,124 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 21:12:20,124 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 21:12:20,126 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 21:12:20,128 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 21:12:20,131 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 21:12:20,133 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 21:12:20,134 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 21:12:20,135 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 21:12:20,137 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 21:12:20,138 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 21:12:20,139 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 21:12:20,141 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 21:12:20,142 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 21:12:20,143 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 21:12:20,144 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 21:12:20,146 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 21:12:20,149 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 21:12:20,151 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 21:12:20,152 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 21:12:20,154 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 21:12:20,155 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 21:12:20,170 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 21:12:20,171 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 21:12:20,171 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 21:12:20,174 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 21:12:20,175 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 21:12:20,176 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 21:12:20,176 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 21:12:20,177 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 21:12:20,178 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 21:12:20,179 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 21:12:20,180 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 21:12:20,181 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 21:12:20,181 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 21:12:20,182 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 21:12:20,182 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 21:12:20,183 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 21:12:20,184 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 21:12:20,185 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 [2020-10-29 21:12:20,212 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 21:12:20,212 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 21:12:20,214 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 21:12:20,214 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 21:12:20,214 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 21:12:20,215 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 21:12:20,215 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 21:12:20,215 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 21:12:20,215 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 21:12:20,215 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 21:12:20,216 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 21:12:20,216 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 21:12:20,216 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 21:12:20,216 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 21:12:20,217 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 21:12:20,217 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 21:12:20,217 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 21:12:20,217 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 21:12:20,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 21:12:20,218 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 21:12:20,218 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 21:12:20,218 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 21:12:20,218 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 21:12:20,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 21:12:20,219 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 21:12:20,219 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 21:12:20,219 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 21:12:20,219 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 21:12:20,673 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 21:12:20,705 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 21:12:20,708 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 21:12:20,710 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 21:12:20,711 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 21:12:20,713 INFO L432 ainManager$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 [2020-10-29 21:12:20,807 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/739484efa/487bfe36c16940cd8d25c432055cea61/FLAGe6242ce33 [2020-10-29 21:12:21,972 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 21:12:21,973 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 [2020-10-29 21:12:22,015 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/739484efa/487bfe36c16940cd8d25c432055cea61/FLAGe6242ce33 [2020-10-29 21:12:22,372 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/739484efa/487bfe36c16940cd8d25c432055cea61 [2020-10-29 21:12:22,378 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 21:12:22,387 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 21:12:22,391 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 21:12:22,391 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 21:12:22,395 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 21:12:22,396 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 09:12:22" (1/1) ... [2020-10-29 21:12:22,400 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39555c88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:12:22, skipping insertion in model container [2020-10-29 21:12:22,401 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 09:12:22" (1/1) ... [2020-10-29 21:12:22,411 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 21:12:22,574 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 21:12:24,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 21:12:24,847 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 21:12:25,334 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 21:12:25,685 INFO L208 MainTranslator]: Completed translation [2020-10-29 21:12:25,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:12:25 WrapperNode [2020-10-29 21:12:25,685 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 21:12:25,687 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 21:12:25,687 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 21:12:25,687 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 21:12:25,701 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:12:25" (1/1) ... [2020-10-29 21:12:25,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:12:25" (1/1) ... [2020-10-29 21:12:25,790 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:12:25" (1/1) ... [2020-10-29 21:12:25,791 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:12:25" (1/1) ... [2020-10-29 21:12:25,912 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:12:25" (1/1) ... [2020-10-29 21:12:25,938 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:12:25" (1/1) ... [2020-10-29 21:12:25,971 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:12:25" (1/1) ... [2020-10-29 21:12:26,002 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 21:12:26,003 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 21:12:26,003 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 21:12:26,003 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 21:12:26,004 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:12:25" (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 [2020-10-29 21:12:26,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 21:12:26,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 21:12:26,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2020-10-29 21:12:26,084 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 21:12:26,084 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-29 21:12:26,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2020-10-29 21:12:26,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __clear_bit [2020-10-29 21:12:26,085 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2020-10-29 21:12:26,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2020-10-29 21:12:26,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-29 21:12:26,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2020-10-29 21:12:26,085 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-29 21:12:26,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-29 21:12:26,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-29 21:12:26,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-29 21:12:26,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-29 21:12:26,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-29 21:12:26,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-29 21:12:26,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-29 21:12:26,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-29 21:12:26,087 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-29 21:12:26,087 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_zero [2020-10-29 21:12:26,087 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_weight [2020-10-29 21:12:26,087 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-29 21:12:26,088 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2020-10-29 21:12:26,088 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2020-10-29 21:12:26,088 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2020-10-29 21:12:26,088 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-29 21:12:26,088 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-29 21:12:26,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2020-10-29 21:12:26,088 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2020-10-29 21:12:26,089 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-29 21:12:26,089 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-29 21:12:26,089 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-29 21:12:26,089 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2020-10-29 21:12:26,089 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_assign_page [2020-10-29 21:12:26,089 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2020-10-29 21:12:26,090 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2020-10-29 21:12:26,090 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_mark_end [2020-10-29 21:12:26,090 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2020-10-29 21:12:26,090 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_bytes [2020-10-29 21:12:26,090 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_get_drvdata [2020-10-29 21:12:26,090 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_set_drvdata [2020-10-29 21:12:26,090 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_sg_copy [2020-10-29 21:12:26,091 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_sg_compare_to_buffer [2020-10-29 21:12:26,091 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_get_zone_from_lba [2020-10-29 21:12:26,091 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_get_zone_from_pba [2020-10-29 21:12:26,091 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_validate_used_block_bitmap [2020-10-29 21:12:26,091 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_mark_block_used [2020-10-29 21:12:26,091 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_mark_block_unused [2020-10-29 21:12:26,091 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_invalidate_reg_window [2020-10-29 21:12:26,092 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_run_state_machine [2020-10-29 21:12:26,092 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_exit_state_machine [2020-10-29 21:12:26,092 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_int_reg [2020-10-29 21:12:26,092 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_regs [2020-10-29 21:12:26,092 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_write_regs [2020-10-29 21:12:26,092 INFO L138 BoogieDeclarations]: Found implementation of procedure h_msb_default_bad [2020-10-29 21:12:26,093 INFO L138 BoogieDeclarations]: Found implementation of procedure h_msb_read_page [2020-10-29 21:12:26,093 INFO L138 BoogieDeclarations]: Found implementation of procedure h_msb_write_block [2020-10-29 21:12:26,093 INFO L138 BoogieDeclarations]: Found implementation of procedure h_msb_send_command [2020-10-29 21:12:26,093 INFO L138 BoogieDeclarations]: Found implementation of procedure h_msb_reset [2020-10-29 21:12:26,093 INFO L138 BoogieDeclarations]: Found implementation of procedure h_msb_parallel_switch [2020-10-29 21:12:26,093 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_reset [2020-10-29 21:12:26,094 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_switch_to_parallel [2020-10-29 21:12:26,094 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_set_overwrite_flag [2020-10-29 21:12:26,094 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_mark_bad [2020-10-29 21:12:26,094 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_mark_page_bad [2020-10-29 21:12:26,094 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_erase_block [2020-10-29 21:12:26,095 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_page [2020-10-29 21:12:26,095 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_oob [2020-10-29 21:12:26,095 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_verify_block [2020-10-29 21:12:26,095 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_write_block [2020-10-29 21:12:26,095 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_get_free_block [2020-10-29 21:12:26,095 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_update_block [2020-10-29 21:12:26,096 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_fix_boot_page_endianness [2020-10-29 21:12:26,096 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_boot_blocks [2020-10-29 21:12:26,096 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_bad_block_table [2020-10-29 21:12:26,096 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_ftl_initialize [2020-10-29 21:12:26,096 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_ftl_scan [2020-10-29 21:12:26,096 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_flush_timer [2020-10-29 21:12:26,096 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_discard [2020-10-29 21:12:26,097 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_init [2020-10-29 21:12:26,097 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_flush [2020-10-29 21:12:26,097 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_write [2020-10-29 21:12:26,097 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_read [2020-10-29 21:12:26,097 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_init_card [2020-10-29 21:12:26,097 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_do_write_request [2020-10-29 21:12:26,097 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_do_read_request [2020-10-29 21:12:26,098 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_io_work [2020-10-29 21:12:26,098 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_bd_open [2020-10-29 21:12:26,098 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_data_clear [2020-10-29 21:12:26,098 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_disk_release [2020-10-29 21:12:26,098 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_bd_release [2020-10-29 21:12:26,098 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_bd_getgeo [2020-10-29 21:12:26,098 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_prepare_req [2020-10-29 21:12:26,099 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_submit_req [2020-10-29 21:12:26,099 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_check_card [2020-10-29 21:12:26,099 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_stop [2020-10-29 21:12:26,099 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_start [2020-10-29 21:12:26,099 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_init_disk [2020-10-29 21:12:26,099 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_probe [2020-10-29 21:12:26,100 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_remove [2020-10-29 21:12:26,100 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_suspend [2020-10-29 21:12:26,100 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_resume [2020-10-29 21:12:26,100 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_init [2020-10-29 21:12:26,100 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_exit [2020-10-29 21:12:26,100 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2020-10-29 21:12:26,100 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2020-10-29 21:12:26,101 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2020-10-29 21:12:26,101 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2020-10-29 21:12:26,101 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2020-10-29 21:12:26,101 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2020-10-29 21:12:26,101 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2020-10-29 21:12:26,101 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2020-10-29 21:12:26,101 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2020-10-29 21:12:26,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_memstick_driver_3 [2020-10-29 21:12:26,102 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_2 [2020-10-29 21:12:26,102 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2020-10-29 21:12:26,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2020-10-29 21:12:26,102 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_2 [2020-10-29 21:12:26,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_block_device_operations_4 [2020-10-29 21:12:26,102 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 21:12:26,103 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-29 21:12:26,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_15 [2020-10-29 21:12:26,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_16 [2020-10-29 21:12:26,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_17 [2020-10-29 21:12:26,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_18 [2020-10-29 21:12:26,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_19 [2020-10-29 21:12:26,103 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-29 21:12:26,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_28 [2020-10-29 21:12:26,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_29 [2020-10-29 21:12:26,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_30 [2020-10-29 21:12:26,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_31 [2020-10-29 21:12:26,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-29 21:12:26,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-29 21:12:26,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-29 21:12:26,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-29 21:12:26,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-29 21:12:26,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-29 21:12:26,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-29 21:12:26,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-29 21:12:26,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-29 21:12:26,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-29 21:12:26,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-29 21:12:26,106 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2020-10-29 21:12:26,106 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitmap_weight [2020-10-29 21:12:26,106 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request [2020-10-29 21:12:26,106 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request_all [2020-10-29 21:12:26,106 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-29 21:12:26,107 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2020-10-29 21:12:26,107 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-29 21:12:26,107 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-29 21:12:26,107 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2020-10-29 21:12:26,107 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_disk [2020-10-29 21:12:26,107 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2020-10-29 21:12:26,107 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_dump_rq_flags [2020-10-29 21:12:26,108 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_fetch_request [2020-10-29 21:12:26,108 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_init_queue [2020-10-29 21:12:26,108 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_bounce_limit [2020-10-29 21:12:26,108 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_logical_block_size [2020-10-29 21:12:26,108 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2020-10-29 21:12:26,108 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segment_size [2020-10-29 21:12:26,108 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segments [2020-10-29 21:12:26,109 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_prep_rq [2020-10-29 21:12:26,109 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_requeue_request [2020-10-29 21:12:26,109 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_map_sg [2020-10-29 21:12:26,109 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_queue [2020-10-29 21:12:26,109 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_stop_queue [2020-10-29 21:12:26,109 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2020-10-29 21:12:26,109 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2020-10-29 21:12:26,110 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-29 21:12:26,110 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_zero_bit [2020-10-29 21:12:26,110 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2020-10-29 21:12:26,110 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2020-10-29 21:12:26,110 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2020-10-29 21:12:26,110 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2020-10-29 21:12:26,111 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2020-10-29 21:12:26,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-29 21:12:26,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-29 21:12:26,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-29 21:12:26,111 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-29 21:12:26,111 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_init_req [2020-10-29 21:12:26,111 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_init_req_sg [2020-10-29 21:12:26,111 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_new_req [2020-10-29 21:12:26,112 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_register_driver [2020-10-29 21:12:26,112 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_unregister_driver [2020-10-29 21:12:26,112 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-10-29 21:12:26,112 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-29 21:12:26,112 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-29 21:12:26,112 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-29 21:12:26,112 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2020-10-29 21:12:26,112 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2020-10-29 21:12:26,113 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-29 21:12:26,113 INFO L138 BoogieDeclarations]: Found implementation of procedure register_blkdev [2020-10-29 21:12:26,113 INFO L138 BoogieDeclarations]: Found implementation of procedure set_disk_ro [2020-10-29 21:12:26,113 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_from_buffer [2020-10-29 21:12:26,113 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_to_buffer [2020-10-29 21:12:26,113 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_one [2020-10-29 21:12:26,113 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2020-10-29 21:12:26,113 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_next [2020-10-29 21:12:26,114 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_start [2020-10-29 21:12:26,114 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_stop [2020-10-29 21:12:26,114 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_nents [2020-10-29 21:12:26,114 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2020-10-29 21:12:26,114 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2020-10-29 21:12:26,114 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2020-10-29 21:12:26,114 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2020-10-29 21:12:26,115 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2020-10-29 21:12:26,115 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-29 21:12:26,115 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-29 21:12:26,115 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-29 21:12:26,115 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-29 21:12:26,115 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 21:12:26,116 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 21:12:26,116 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-29 21:12:26,116 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-29 21:12:26,116 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 21:12:26,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 21:12:26,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-29 21:12:26,116 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-29 21:12:26,116 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2020-10-29 21:12:26,117 INFO L130 BoogieDeclarations]: Found specification of procedure __clear_bit [2020-10-29 21:12:26,117 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2020-10-29 21:12:26,117 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_zero_bit [2020-10-29 21:12:26,117 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2020-10-29 21:12:26,117 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-29 21:12:26,117 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2020-10-29 21:12:26,117 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-29 21:12:26,117 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-29 21:12:26,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-29 21:12:26,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-29 21:12:26,118 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 21:12:26,118 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-29 21:12:26,118 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-29 21:12:26,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 21:12:26,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-29 21:12:26,118 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-29 21:12:26,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-29 21:12:26,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 21:12:26,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-29 21:12:26,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-29 21:12:26,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-29 21:12:26,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-29 21:12:26,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-29 21:12:26,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-29 21:12:26,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-29 21:12:26,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-29 21:12:26,120 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-29 21:12:26,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 21:12:26,120 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-29 21:12:26,120 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-29 21:12:26,120 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2020-10-29 21:12:26,120 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_zero [2020-10-29 21:12:26,120 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_weight [2020-10-29 21:12:26,121 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-29 21:12:26,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 21:12:26,121 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2020-10-29 21:12:26,121 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2020-10-29 21:12:26,121 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2020-10-29 21:12:26,121 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-29 21:12:26,121 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2020-10-29 21:12:26,121 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2020-10-29 21:12:26,122 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-29 21:12:26,122 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-29 21:12:26,122 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-29 21:12:26,122 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-29 21:12:26,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2020-10-29 21:12:26,122 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-29 21:12:26,122 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-29 21:12:26,123 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-29 21:12:26,123 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2020-10-29 21:12:26,123 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2020-10-29 21:12:26,123 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2020-10-29 21:12:26,123 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2020-10-29 21:12:26,123 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-10-29 21:12:26,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_29 [2020-10-29 21:12:26,123 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-29 21:12:26,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_28 [2020-10-29 21:12:26,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_30 [2020-10-29 21:12:26,124 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-29 21:12:26,124 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2020-10-29 21:12:26,124 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-29 21:12:26,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_15 [2020-10-29 21:12:26,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_17 [2020-10-29 21:12:26,124 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2020-10-29 21:12:26,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_16 [2020-10-29 21:12:26,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_19 [2020-10-29 21:12:26,125 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2020-10-29 21:12:26,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_18 [2020-10-29 21:12:26,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_31 [2020-10-29 21:12:26,166 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-29 21:12:26,166 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2020-10-29 21:12:26,167 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2020-10-29 21:12:26,167 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2020-10-29 21:12:26,167 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-29 21:12:26,167 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-29 21:12:26,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-29 21:12:26,167 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2020-10-29 21:12:26,167 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2020-10-29 21:12:26,167 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2020-10-29 21:12:26,167 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2020-10-29 21:12:26,168 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2020-10-29 21:12:26,168 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2020-10-29 21:12:26,168 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2020-10-29 21:12:26,168 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2020-10-29 21:12:26,168 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2020-10-29 21:12:26,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_memstick_driver_3 [2020-10-29 21:12:26,168 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_2 [2020-10-29 21:12:26,168 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2020-10-29 21:12:26,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2020-10-29 21:12:26,169 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_2 [2020-10-29 21:12:26,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_block_device_operations_4 [2020-10-29 21:12:26,169 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-29 21:12:26,169 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-29 21:12:26,169 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2020-10-29 21:12:26,169 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2020-10-29 21:12:26,169 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2020-10-29 21:12:26,169 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2020-10-29 21:12:26,169 INFO L130 BoogieDeclarations]: Found specification of procedure set_disk_ro [2020-10-29 21:12:26,170 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2020-10-29 21:12:26,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 21:12:26,170 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2020-10-29 21:12:26,170 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2020-10-29 21:12:26,170 INFO L130 BoogieDeclarations]: Found specification of procedure sg_assign_page [2020-10-29 21:12:26,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 21:12:26,170 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2020-10-29 21:12:26,170 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2020-10-29 21:12:26,170 INFO L130 BoogieDeclarations]: Found specification of procedure sg_mark_end [2020-10-29 21:12:26,170 INFO L130 BoogieDeclarations]: Found specification of procedure sg_nents [2020-10-29 21:12:26,170 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2020-10-29 21:12:26,170 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2020-10-29 21:12:26,170 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_one [2020-10-29 21:12:26,171 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_from_buffer [2020-10-29 21:12:26,171 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_to_buffer [2020-10-29 21:12:26,171 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_start [2020-10-29 21:12:26,171 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_next [2020-10-29 21:12:26,171 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_stop [2020-10-29 21:12:26,171 INFO L130 BoogieDeclarations]: Found specification of procedure blk_requeue_request [2020-10-29 21:12:26,171 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2020-10-29 21:12:26,171 INFO L130 BoogieDeclarations]: Found specification of procedure blk_stop_queue [2020-10-29 21:12:26,171 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2020-10-29 21:12:26,171 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_bytes [2020-10-29 21:12:26,171 INFO L130 BoogieDeclarations]: Found specification of procedure blk_fetch_request [2020-10-29 21:12:26,171 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request [2020-10-29 21:12:26,172 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request_all [2020-10-29 21:12:26,172 INFO L130 BoogieDeclarations]: Found specification of procedure blk_init_queue [2020-10-29 21:12:26,172 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2020-10-29 21:12:26,172 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_bounce_limit [2020-10-29 21:12:26,172 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2020-10-29 21:12:26,172 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segments [2020-10-29 21:12:26,172 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size [2020-10-29 21:12:26,172 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2020-10-29 21:12:26,173 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_prep_rq [2020-10-29 21:12:26,173 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_sg [2020-10-29 21:12:26,173 INFO L130 BoogieDeclarations]: Found specification of procedure blk_dump_rq_flags [2020-10-29 21:12:26,173 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_register_driver [2020-10-29 21:12:26,173 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_unregister_driver [2020-10-29 21:12:26,173 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_init_req_sg [2020-10-29 21:12:26,173 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_init_req [2020-10-29 21:12:26,173 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_new_req [2020-10-29 21:12:26,174 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_get_drvdata [2020-10-29 21:12:26,174 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_set_drvdata [2020-10-29 21:12:26,174 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2020-10-29 21:12:26,174 INFO L130 BoogieDeclarations]: Found specification of procedure msb_reset [2020-10-29 21:12:26,174 INFO L130 BoogieDeclarations]: Found specification of procedure h_msb_default_bad [2020-10-29 21:12:26,174 INFO L130 BoogieDeclarations]: Found specification of procedure msb_sg_copy [2020-10-29 21:12:26,174 INFO L130 BoogieDeclarations]: Found specification of procedure msb_sg_compare_to_buffer [2020-10-29 21:12:26,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 21:12:26,175 INFO L130 BoogieDeclarations]: Found specification of procedure msb_get_zone_from_lba [2020-10-29 21:12:26,175 INFO L130 BoogieDeclarations]: Found specification of procedure msb_get_zone_from_pba [2020-10-29 21:12:26,175 INFO L130 BoogieDeclarations]: Found specification of procedure msb_validate_used_block_bitmap [2020-10-29 21:12:26,175 INFO L130 BoogieDeclarations]: Found specification of procedure msb_mark_block_used [2020-10-29 21:12:26,175 INFO L130 BoogieDeclarations]: Found specification of procedure msb_mark_block_unused [2020-10-29 21:12:26,175 INFO L130 BoogieDeclarations]: Found specification of procedure msb_invalidate_reg_window [2020-10-29 21:12:26,175 INFO L130 BoogieDeclarations]: Found specification of procedure msb_run_state_machine [2020-10-29 21:12:26,175 INFO L130 BoogieDeclarations]: Found specification of procedure msb_exit_state_machine [2020-10-29 21:12:26,175 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_int_reg [2020-10-29 21:12:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_regs [2020-10-29 21:12:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure msb_write_regs [2020-10-29 21:12:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure h_msb_read_page [2020-10-29 21:12:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure h_msb_write_block [2020-10-29 21:12:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure h_msb_send_command [2020-10-29 21:12:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure h_msb_reset [2020-10-29 21:12:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure h_msb_parallel_switch [2020-10-29 21:12:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2020-10-29 21:12:26,177 INFO L130 BoogieDeclarations]: Found specification of procedure msb_switch_to_parallel [2020-10-29 21:12:26,177 INFO L130 BoogieDeclarations]: Found specification of procedure msb_set_overwrite_flag [2020-10-29 21:12:26,177 INFO L130 BoogieDeclarations]: Found specification of procedure msb_mark_bad [2020-10-29 21:12:26,177 INFO L130 BoogieDeclarations]: Found specification of procedure msb_mark_page_bad [2020-10-29 21:12:26,177 INFO L130 BoogieDeclarations]: Found specification of procedure msb_erase_block [2020-10-29 21:12:26,177 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_page [2020-10-29 21:12:26,177 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_oob [2020-10-29 21:12:26,177 INFO L130 BoogieDeclarations]: Found specification of procedure msb_verify_block [2020-10-29 21:12:26,178 INFO L130 BoogieDeclarations]: Found specification of procedure msb_write_block [2020-10-29 21:12:26,178 INFO L130 BoogieDeclarations]: Found specification of procedure msb_get_free_block [2020-10-29 21:12:26,178 INFO L130 BoogieDeclarations]: Found specification of procedure msb_update_block [2020-10-29 21:12:26,178 INFO L130 BoogieDeclarations]: Found specification of procedure msb_fix_boot_page_endianness [2020-10-29 21:12:26,178 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_boot_blocks [2020-10-29 21:12:26,178 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_bad_block_table [2020-10-29 21:12:26,178 INFO L130 BoogieDeclarations]: Found specification of procedure msb_ftl_initialize [2020-10-29 21:12:26,178 INFO L130 BoogieDeclarations]: Found specification of procedure msb_ftl_scan [2020-10-29 21:12:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_flush_timer [2020-10-29 21:12:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_discard [2020-10-29 21:12:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_init [2020-10-29 21:12:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_flush [2020-10-29 21:12:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_write [2020-10-29 21:12:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_read [2020-10-29 21:12:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure msb_init_card [2020-10-29 21:12:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure msb_do_write_request [2020-10-29 21:12:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure msb_do_read_request [2020-10-29 21:12:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure msb_io_work [2020-10-29 21:12:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure msb_bd_open [2020-10-29 21:12:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure msb_data_clear [2020-10-29 21:12:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure msb_disk_release [2020-10-29 21:12:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure msb_bd_release [2020-10-29 21:12:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure msb_bd_getgeo [2020-10-29 21:12:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure msb_prepare_req [2020-10-29 21:12:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure msb_submit_req [2020-10-29 21:12:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure msb_check_card [2020-10-29 21:12:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure msb_stop [2020-10-29 21:12:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure msb_start [2020-10-29 21:12:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure msb_init_disk [2020-10-29 21:12:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure msb_probe [2020-10-29 21:12:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure msb_remove [2020-10-29 21:12:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure msb_suspend [2020-10-29 21:12:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure msb_resume [2020-10-29 21:12:26,182 INFO L130 BoogieDeclarations]: Found specification of procedure msb_init [2020-10-29 21:12:26,182 INFO L130 BoogieDeclarations]: Found specification of procedure msb_exit [2020-10-29 21:12:26,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-29 21:12:26,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-29 21:12:26,182 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 21:12:26,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-29 21:12:26,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-29 21:12:26,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-29 21:12:26,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-29 21:12:26,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-29 21:12:26,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-29 21:12:26,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-29 21:12:26,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-29 21:12:26,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-29 21:12:26,183 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-29 21:12:26,183 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 21:12:26,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 21:12:26,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 21:12:26,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-29 21:12:26,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 21:12:27,617 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-29 21:12:37,505 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 21:12:37,505 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-29 21:12:37,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 09:12:37 BoogieIcfgContainer [2020-10-29 21:12:37,511 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 21:12:37,513 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 21:12:37,513 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 21:12:37,517 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 21:12:37,518 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 09:12:22" (1/3) ... [2020-10-29 21:12:37,519 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bc35a06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 09:12:37, skipping insertion in model container [2020-10-29 21:12:37,519 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:12:25" (2/3) ... [2020-10-29 21:12:37,519 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bc35a06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 09:12:37, skipping insertion in model container [2020-10-29 21:12:37,519 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 09:12:37" (3/3) ... [2020-10-29 21:12:37,521 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i [2020-10-29 21:12:37,535 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 21:12:37,542 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 21:12:37,557 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 21:12:37,594 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 21:12:37,595 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 21:12:37,595 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 21:12:37,595 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 21:12:37,595 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 21:12:37,595 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 21:12:37,595 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 21:12:37,595 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 21:12:37,655 INFO L276 IsEmpty]: Start isEmpty. Operand 2042 states. [2020-10-29 21:12:37,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-10-29 21:12:37,672 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 21:12:37,673 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, 1, 1] [2020-10-29 21:12:37,674 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 21:12:37,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 21:12:37,681 INFO L82 PathProgramCache]: Analyzing trace with hash -344770905, now seen corresponding path program 1 times [2020-10-29 21:12:37,693 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 21:12:37,693 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [702492004] [2020-10-29 21:12:37,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 21:12:38,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:12:38,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:12:39,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:12:39,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:12:40,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:12:44,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:12:44,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 149 [2020-10-29 21:12:44,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 21:12:44,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5785 [2020-10-29 21:12:44,372 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:12:44,372 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:12:44,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 21:12:44,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 112 [2020-10-29 21:12:44,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 21:12:44,373 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 21:12:50,791 WARN L193 SmtUtils]: Spent 6.10 s on a formula simplification that was a NOOP. DAG size: 946 [2020-10-29 21:12:50,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 21:12:50,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:12:50,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:12:51,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:12:51,961 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:12:51,961 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:12:51,961 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1122 [2020-10-29 21:12:51,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:12:51,962 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:12:51,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:12:51,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:12:51,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:12:51,962 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:12:52,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:12:52,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:12:52,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:12:52,121 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:12:52,121 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:12:52,121 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:12:52,122 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-29 21:12:52,122 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:12:52,122 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:12:52,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:12:52,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:12:52,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:12:52,123 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:12:52,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:12:52,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:12:52,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:12:52,167 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:12:52,168 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:12:52,168 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:12:52,168 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 21:12:52,169 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:12:52,169 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:12:52,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:12:52,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:12:52,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:12:52,170 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:12:52,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:12:52,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:12:52,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:12:52,189 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:12:52,189 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:12:52,189 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:12:52,190 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 21:12:52,190 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:12:52,190 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:12:52,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:12:52,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:12:52,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:12:52,191 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:12:52,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 21:12:52,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:12:52,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:12:52,229 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:12:52,229 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:12:52,229 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:12:52,229 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-29 21:12:52,230 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:12:52,230 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:12:52,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:12:52,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:12:52,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:12:52,231 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:12:52,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:12:52,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:12:52,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:12:52,253 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:12:52,253 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:12:52,253 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:12:52,253 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 21:12:52,254 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:12:52,254 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:12:52,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:12:52,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:12:52,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:12:52,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:12:52,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:12:52,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:12:52,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:12:52,271 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:12:52,271 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:12:52,271 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:12:52,271 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 21:12:52,272 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:12:52,272 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:12:52,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:12:52,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:12:52,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:12:52,273 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:12:52,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 21:12:52,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:12:52,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:12:52,290 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:12:52,290 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 21:12:52,290 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:12:52,291 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 21:12:52,291 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:12:52,291 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:12:52,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:12:52,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:12:52,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:12:52,292 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:12:52,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-29 21:12:52,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:12:52,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:12:52,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:12:52,414 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:12:52,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 21:12:52,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:12:52,416 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-29 21:12:52,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:12:52,416 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:12:52,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:12:52,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 21:12:52,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 21:12:52,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:12:52,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:12:52,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:12:52,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:12:52,594 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:12:52,594 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:12:52,594 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:12:52,595 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-29 21:12:52,595 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:12:52,595 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:12:52,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:12:52,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:12:52,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 21:12:52,596 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:12:52,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-29 21:12:52,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:12:52,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:12:52,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:12:52,748 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:12:52,748 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 21:12:52,748 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:12:52,748 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-29 21:12:52,749 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:12:52,749 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:12:52,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:12:52,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 21:12:52,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 21:12:52,750 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:12:52,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:12:52,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:12:52,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:12:52,806 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:12:52,807 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:12:52,807 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:12:52,807 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-29 21:12:52,807 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:12:52,807 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:12:52,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:12:52,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:12:52,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 21:12:52,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:12:52,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-29 21:12:52,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:12:52,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:12:52,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:12:52,899 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:12:52,900 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 21:12:52,900 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:12:52,900 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-29 21:12:52,900 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:12:52,901 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:12:52,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:12:52,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 21:12:52,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 21:12:52,901 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:12:52,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:12:53,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:12:53,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:12:53,042 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:12:53,042 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:12:53,042 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:12:53,043 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-29 21:12:53,043 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:12:53,043 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:12:53,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:12:53,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:12:53,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 21:12:53,044 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:12:53,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-10-29 21:12:53,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:12:53,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:12:53,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:12:53,111 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:12:53,111 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:12:53,111 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 21:12:53,112 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:12:53,112 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:12:53,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:12:53,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:12:53,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:12:53,113 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:12:53,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-29 21:12:53,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:12:53,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:12:53,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:12:53,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:12:53,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:12:53,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 21:12:53,179 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:12:53,179 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:12:53,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 21:12:53,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:12:53,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 21:12:53,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:12:53,337 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-10-29 21:12:53,338 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [702492004] [2020-10-29 21:12:53,341 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 21:12:53,341 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-10-29 21:12:53,342 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1596627877] [2020-10-29 21:12:53,348 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-29 21:12:53,348 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 21:12:53,362 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-29 21:12:53,363 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=178, Unknown=0, NotChecked=0, Total=210 [2020-10-29 21:12:53,365 INFO L87 Difference]: Start difference. First operand 2042 states. Second operand 15 states. [2020-10-29 21:12:59,183 WARN L193 SmtUtils]: Spent 5.72 s on a formula simplification that was a NOOP. DAG size: 955 [2020-10-29 21:13:14,129 WARN L193 SmtUtils]: Spent 11.71 s on a formula simplification. DAG size of input: 972 DAG size of output: 959 [2020-10-29 21:13:19,696 WARN L193 SmtUtils]: Spent 5.42 s on a formula simplification that was a NOOP. DAG size: 958 [2020-10-29 21:13:25,510 WARN L193 SmtUtils]: Spent 5.66 s on a formula simplification that was a NOOP. DAG size: 960 [2020-10-29 21:13:37,103 WARN L193 SmtUtils]: Spent 11.39 s on a formula simplification. DAG size of input: 976 DAG size of output: 964 [2020-10-29 21:13:48,209 WARN L193 SmtUtils]: Spent 10.95 s on a formula simplification. DAG size of input: 963 DAG size of output: 950 [2020-10-29 21:13:54,373 WARN L193 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 957 [2020-10-29 21:14:00,659 WARN L193 SmtUtils]: Spent 5.39 s on a formula simplification that was a NOOP. DAG size: 948 [2020-10-29 21:14:19,704 WARN L193 SmtUtils]: Spent 5.61 s on a formula simplification that was a NOOP. DAG size: 959 [2020-10-29 21:14:25,697 WARN L193 SmtUtils]: Spent 5.81 s on a formula simplification that was a NOOP. DAG size: 961