/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=DEEPEST --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 [2020-10-28 07:47:30,537 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 07:47:30,540 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 07:47:30,591 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 07:47:30,592 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 07:47:30,593 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 07:47:30,595 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 07:47:30,598 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 07:47:30,600 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 07:47:30,601 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 07:47:30,602 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 07:47:30,604 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 07:47:30,604 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 07:47:30,606 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 07:47:30,607 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 07:47:30,609 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 07:47:30,610 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 07:47:30,611 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 07:47:30,622 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 07:47:30,628 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 07:47:30,634 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 07:47:30,635 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 07:47:30,638 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 07:47:30,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 07:47:30,649 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 07:47:30,649 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 07:47:30,649 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 07:47:30,650 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 07:47:30,654 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 07:47:30,656 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 07:47:30,656 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 07:47:30,660 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 07:47:30,662 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 07:47:30,663 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 07:47:30,664 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 07:47:30,664 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 07:47:30,665 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 07:47:30,665 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 07:47:30,665 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 07:47:30,666 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 07:47:30,667 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 07:47:30,669 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 [2020-10-28 07:47:30,723 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 07:47:30,723 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 07:47:30,728 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 07:47:30,729 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 07:47:30,729 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 07:47:30,730 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 07:47:30,730 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 07:47:30,730 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 07:47:30,731 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 07:47:30,731 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 07:47:30,732 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 07:47:30,732 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 07:47:30,732 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 07:47:30,733 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 07:47:30,733 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 07:47:30,733 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 07:47:30,733 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 07:47:30,733 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 07:47:30,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 07:47:30,734 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 07:47:30,734 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 07:47:30,735 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 07:47:30,735 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 07:47:30,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 07:47:30,735 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 07:47:30,735 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 07:47:30,736 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 07:47:30,736 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-28 07:47:31,169 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 07:47:31,206 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 07:47:31,209 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 07:47:31,210 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 07:47:31,212 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 07:47:31,213 INFO L432 ainManager$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 [2020-10-28 07:47:31,304 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/153a6405f/8a67820708254e459219efcc609180ed/FLAG6e067b8dc [2020-10-28 07:47:32,311 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 07:47:32,312 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 [2020-10-28 07:47:32,372 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/153a6405f/8a67820708254e459219efcc609180ed/FLAG6e067b8dc [2020-10-28 07:47:32,776 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/153a6405f/8a67820708254e459219efcc609180ed [2020-10-28 07:47:32,779 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 07:47:32,786 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 07:47:32,788 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 07:47:32,788 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 07:47:32,796 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 07:47:32,797 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 07:47:32" (1/1) ... [2020-10-28 07:47:32,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d4be642 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:47:32, skipping insertion in model container [2020-10-28 07:47:32,803 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 07:47:32" (1/1) ... [2020-10-28 07:47:32,811 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 07:47:32,944 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 07:47:34,773 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 07:47:34,802 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 07:47:35,363 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 07:47:35,806 INFO L208 MainTranslator]: Completed translation [2020-10-28 07:47:35,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:47:35 WrapperNode [2020-10-28 07:47:35,808 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 07:47:35,812 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 07:47:35,812 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 07:47:35,812 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 07:47:35,827 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:47:35" (1/1) ... [2020-10-28 07:47:35,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:47:35" (1/1) ... [2020-10-28 07:47:35,961 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:47:35" (1/1) ... [2020-10-28 07:47:35,962 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:47:35" (1/1) ... [2020-10-28 07:47:36,141 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:47:35" (1/1) ... [2020-10-28 07:47:36,178 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:47:35" (1/1) ... [2020-10-28 07:47:36,224 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:47:35" (1/1) ... [2020-10-28 07:47:36,267 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 07:47:36,268 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 07:47:36,269 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 07:47:36,269 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 07:47:36,270 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:47:35" (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 [2020-10-28 07:47:36,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 07:47:36,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 07:47:36,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2020-10-28 07:47:36,361 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 07:47:36,361 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-28 07:47:36,361 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2020-10-28 07:47:36,361 INFO L138 BoogieDeclarations]: Found implementation of procedure __clear_bit [2020-10-28 07:47:36,361 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2020-10-28 07:47:36,362 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2020-10-28 07:47:36,362 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-28 07:47:36,362 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2020-10-28 07:47:36,362 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-28 07:47:36,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-28 07:47:36,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-28 07:47:36,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-28 07:47:36,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-28 07:47:36,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-28 07:47:36,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-28 07:47:36,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-28 07:47:36,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-28 07:47:36,364 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-28 07:47:36,364 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_zero [2020-10-28 07:47:36,364 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_weight [2020-10-28 07:47:36,364 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-28 07:47:36,364 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2020-10-28 07:47:36,364 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2020-10-28 07:47:36,364 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2020-10-28 07:47:36,365 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-28 07:47:36,365 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-28 07:47:36,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2020-10-28 07:47:36,365 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2020-10-28 07:47:36,365 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-28 07:47:36,365 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-28 07:47:36,366 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-28 07:47:36,366 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2020-10-28 07:47:36,366 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_assign_page [2020-10-28 07:47:36,366 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2020-10-28 07:47:36,366 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2020-10-28 07:47:36,366 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_mark_end [2020-10-28 07:47:36,367 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2020-10-28 07:47:36,367 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_bytes [2020-10-28 07:47:36,367 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_get_drvdata [2020-10-28 07:47:36,367 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_set_drvdata [2020-10-28 07:47:36,367 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_sg_copy [2020-10-28 07:47:36,367 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_sg_compare_to_buffer [2020-10-28 07:47:36,368 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_get_zone_from_lba [2020-10-28 07:47:36,368 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_get_zone_from_pba [2020-10-28 07:47:36,368 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_validate_used_block_bitmap [2020-10-28 07:47:36,368 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_mark_block_used [2020-10-28 07:47:36,368 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_mark_block_unused [2020-10-28 07:47:36,368 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_invalidate_reg_window [2020-10-28 07:47:36,368 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_run_state_machine [2020-10-28 07:47:36,369 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_exit_state_machine [2020-10-28 07:47:36,369 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_int_reg [2020-10-28 07:47:36,369 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_regs [2020-10-28 07:47:36,369 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_write_regs [2020-10-28 07:47:36,369 INFO L138 BoogieDeclarations]: Found implementation of procedure h_msb_default_bad [2020-10-28 07:47:36,369 INFO L138 BoogieDeclarations]: Found implementation of procedure h_msb_read_page [2020-10-28 07:47:36,369 INFO L138 BoogieDeclarations]: Found implementation of procedure h_msb_write_block [2020-10-28 07:47:36,370 INFO L138 BoogieDeclarations]: Found implementation of procedure h_msb_send_command [2020-10-28 07:47:36,370 INFO L138 BoogieDeclarations]: Found implementation of procedure h_msb_reset [2020-10-28 07:47:36,370 INFO L138 BoogieDeclarations]: Found implementation of procedure h_msb_parallel_switch [2020-10-28 07:47:36,370 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_reset [2020-10-28 07:47:36,370 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_switch_to_parallel [2020-10-28 07:47:36,370 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_set_overwrite_flag [2020-10-28 07:47:36,370 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_mark_bad [2020-10-28 07:47:36,371 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_mark_page_bad [2020-10-28 07:47:36,371 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_erase_block [2020-10-28 07:47:36,371 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_page [2020-10-28 07:47:36,371 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_oob [2020-10-28 07:47:36,371 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_verify_block [2020-10-28 07:47:36,371 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_write_block [2020-10-28 07:47:36,372 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_get_free_block [2020-10-28 07:47:36,372 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_update_block [2020-10-28 07:47:36,372 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_fix_boot_page_endianness [2020-10-28 07:47:36,372 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_boot_blocks [2020-10-28 07:47:36,372 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_bad_block_table [2020-10-28 07:47:36,372 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_ftl_initialize [2020-10-28 07:47:36,372 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_ftl_scan [2020-10-28 07:47:36,373 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_flush_timer [2020-10-28 07:47:36,373 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_discard [2020-10-28 07:47:36,373 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_init [2020-10-28 07:47:36,373 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_flush [2020-10-28 07:47:36,373 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_write [2020-10-28 07:47:36,373 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_read [2020-10-28 07:47:36,373 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_init_card [2020-10-28 07:47:36,374 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_do_write_request [2020-10-28 07:47:36,374 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_do_read_request [2020-10-28 07:47:36,374 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_io_work [2020-10-28 07:47:36,374 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_bd_open [2020-10-28 07:47:36,374 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_data_clear [2020-10-28 07:47:36,374 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_disk_release [2020-10-28 07:47:36,374 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_bd_release [2020-10-28 07:47:36,375 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_bd_getgeo [2020-10-28 07:47:36,375 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_prepare_req [2020-10-28 07:47:36,375 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_submit_req [2020-10-28 07:47:36,375 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_check_card [2020-10-28 07:47:36,375 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_stop [2020-10-28 07:47:36,375 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_start [2020-10-28 07:47:36,376 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_init_disk [2020-10-28 07:47:36,376 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_probe [2020-10-28 07:47:36,376 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_remove [2020-10-28 07:47:36,376 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_suspend [2020-10-28 07:47:36,376 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_resume [2020-10-28 07:47:36,376 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_init [2020-10-28 07:47:36,376 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_exit [2020-10-28 07:47:36,377 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2020-10-28 07:47:36,377 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2020-10-28 07:47:36,377 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2020-10-28 07:47:36,377 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2020-10-28 07:47:36,377 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2020-10-28 07:47:36,377 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2020-10-28 07:47:36,377 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2020-10-28 07:47:36,378 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2020-10-28 07:47:36,378 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2020-10-28 07:47:36,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_memstick_driver_3 [2020-10-28 07:47:36,378 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_2 [2020-10-28 07:47:36,378 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2020-10-28 07:47:36,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2020-10-28 07:47:36,378 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_2 [2020-10-28 07:47:36,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_block_device_operations_4 [2020-10-28 07:47:36,379 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 07:47:36,379 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-28 07:47:36,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_15 [2020-10-28 07:47:36,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_16 [2020-10-28 07:47:36,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_17 [2020-10-28 07:47:36,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_18 [2020-10-28 07:47:36,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_19 [2020-10-28 07:47:36,380 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-28 07:47:36,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_28 [2020-10-28 07:47:36,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_29 [2020-10-28 07:47:36,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_30 [2020-10-28 07:47:36,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_31 [2020-10-28 07:47:36,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-28 07:47:36,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-28 07:47:36,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-28 07:47:36,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-28 07:47:36,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-28 07:47:36,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-28 07:47:36,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-28 07:47:36,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-28 07:47:36,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-28 07:47:36,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-28 07:47:36,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-28 07:47:36,382 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2020-10-28 07:47:36,382 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitmap_weight [2020-10-28 07:47:36,383 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request [2020-10-28 07:47:36,383 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request_all [2020-10-28 07:47:36,383 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-28 07:47:36,383 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2020-10-28 07:47:36,383 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-28 07:47:36,383 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-28 07:47:36,383 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2020-10-28 07:47:36,384 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_disk [2020-10-28 07:47:36,384 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2020-10-28 07:47:36,384 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_dump_rq_flags [2020-10-28 07:47:36,384 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_fetch_request [2020-10-28 07:47:36,384 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_init_queue [2020-10-28 07:47:36,385 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_bounce_limit [2020-10-28 07:47:36,385 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_logical_block_size [2020-10-28 07:47:36,385 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2020-10-28 07:47:36,385 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segment_size [2020-10-28 07:47:36,385 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segments [2020-10-28 07:47:36,385 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_prep_rq [2020-10-28 07:47:36,386 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_requeue_request [2020-10-28 07:47:36,386 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_map_sg [2020-10-28 07:47:36,386 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_queue [2020-10-28 07:47:36,386 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_stop_queue [2020-10-28 07:47:36,386 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2020-10-28 07:47:36,386 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2020-10-28 07:47:36,387 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-28 07:47:36,387 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_zero_bit [2020-10-28 07:47:36,387 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2020-10-28 07:47:36,387 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2020-10-28 07:47:36,387 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2020-10-28 07:47:36,387 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2020-10-28 07:47:36,387 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2020-10-28 07:47:36,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-28 07:47:36,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-28 07:47:36,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-28 07:47:36,388 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-28 07:47:36,388 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_init_req [2020-10-28 07:47:36,388 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_init_req_sg [2020-10-28 07:47:36,389 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_new_req [2020-10-28 07:47:36,389 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_register_driver [2020-10-28 07:47:36,389 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_unregister_driver [2020-10-28 07:47:36,389 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-10-28 07:47:36,389 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-28 07:47:36,389 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-28 07:47:36,389 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-28 07:47:36,390 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2020-10-28 07:47:36,390 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2020-10-28 07:47:36,390 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-28 07:47:36,390 INFO L138 BoogieDeclarations]: Found implementation of procedure register_blkdev [2020-10-28 07:47:36,390 INFO L138 BoogieDeclarations]: Found implementation of procedure set_disk_ro [2020-10-28 07:47:36,390 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_from_buffer [2020-10-28 07:47:36,390 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_to_buffer [2020-10-28 07:47:36,390 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_one [2020-10-28 07:47:36,391 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2020-10-28 07:47:36,391 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_next [2020-10-28 07:47:36,391 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_start [2020-10-28 07:47:36,391 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_stop [2020-10-28 07:47:36,391 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_nents [2020-10-28 07:47:36,391 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2020-10-28 07:47:36,391 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2020-10-28 07:47:36,392 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2020-10-28 07:47:36,392 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2020-10-28 07:47:36,392 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2020-10-28 07:47:36,392 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-28 07:47:36,392 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-28 07:47:36,392 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-28 07:47:36,392 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-28 07:47:36,393 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 07:47:36,393 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 07:47:36,393 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-28 07:47:36,393 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-28 07:47:36,393 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 07:47:36,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 07:47:36,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-28 07:47:36,394 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-28 07:47:36,394 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2020-10-28 07:47:36,394 INFO L130 BoogieDeclarations]: Found specification of procedure __clear_bit [2020-10-28 07:47:36,394 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2020-10-28 07:47:36,394 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_zero_bit [2020-10-28 07:47:36,394 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2020-10-28 07:47:36,394 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-28 07:47:36,395 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2020-10-28 07:47:36,395 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-28 07:47:36,395 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-28 07:47:36,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-28 07:47:36,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-28 07:47:36,395 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 07:47:36,395 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-28 07:47:36,396 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-28 07:47:36,396 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 07:47:36,396 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 07:47:36,396 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-28 07:47:36,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-28 07:47:36,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 07:47:36,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-28 07:47:36,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-28 07:47:36,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-28 07:47:36,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-28 07:47:36,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-28 07:47:36,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-28 07:47:36,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-28 07:47:36,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-28 07:47:36,397 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-28 07:47:36,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 07:47:36,398 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-28 07:47:36,398 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-28 07:47:36,398 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2020-10-28 07:47:36,398 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_zero [2020-10-28 07:47:36,398 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_weight [2020-10-28 07:47:36,399 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-28 07:47:36,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 07:47:36,399 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2020-10-28 07:47:36,399 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2020-10-28 07:47:36,399 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2020-10-28 07:47:36,399 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-28 07:47:36,400 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2020-10-28 07:47:36,400 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2020-10-28 07:47:36,400 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-28 07:47:36,400 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-28 07:47:36,400 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-28 07:47:36,400 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-28 07:47:36,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2020-10-28 07:47:36,400 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-28 07:47:36,401 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-28 07:47:36,401 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-28 07:47:36,401 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2020-10-28 07:47:36,401 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2020-10-28 07:47:36,401 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2020-10-28 07:47:36,401 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2020-10-28 07:47:36,401 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-10-28 07:47:36,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_29 [2020-10-28 07:47:36,402 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-28 07:47:36,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_28 [2020-10-28 07:47:36,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_30 [2020-10-28 07:47:36,402 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-28 07:47:36,402 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2020-10-28 07:47:36,402 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-28 07:47:36,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_15 [2020-10-28 07:47:36,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_17 [2020-10-28 07:47:36,403 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2020-10-28 07:47:36,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_16 [2020-10-28 07:47:36,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_19 [2020-10-28 07:47:36,403 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2020-10-28 07:47:36,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_18 [2020-10-28 07:47:36,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_31 [2020-10-28 07:47:36,403 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-28 07:47:36,404 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2020-10-28 07:47:36,404 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2020-10-28 07:47:36,404 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2020-10-28 07:47:36,404 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-28 07:47:36,404 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-28 07:47:36,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-28 07:47:36,404 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2020-10-28 07:47:36,405 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2020-10-28 07:47:36,405 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2020-10-28 07:47:36,405 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2020-10-28 07:47:36,405 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2020-10-28 07:47:36,405 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2020-10-28 07:47:36,405 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2020-10-28 07:47:36,405 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2020-10-28 07:47:36,406 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2020-10-28 07:47:36,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_memstick_driver_3 [2020-10-28 07:47:36,406 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_2 [2020-10-28 07:47:36,406 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2020-10-28 07:47:36,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2020-10-28 07:47:36,406 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_2 [2020-10-28 07:47:36,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_block_device_operations_4 [2020-10-28 07:47:36,407 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-28 07:47:36,407 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-28 07:47:36,407 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2020-10-28 07:47:36,407 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2020-10-28 07:47:36,407 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2020-10-28 07:47:36,407 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2020-10-28 07:47:36,407 INFO L130 BoogieDeclarations]: Found specification of procedure set_disk_ro [2020-10-28 07:47:36,408 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2020-10-28 07:47:36,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 07:47:36,408 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2020-10-28 07:47:36,408 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2020-10-28 07:47:36,408 INFO L130 BoogieDeclarations]: Found specification of procedure sg_assign_page [2020-10-28 07:47:36,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 07:47:36,408 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2020-10-28 07:47:36,409 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2020-10-28 07:47:36,409 INFO L130 BoogieDeclarations]: Found specification of procedure sg_mark_end [2020-10-28 07:47:36,409 INFO L130 BoogieDeclarations]: Found specification of procedure sg_nents [2020-10-28 07:47:36,409 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2020-10-28 07:47:36,409 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2020-10-28 07:47:36,409 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_one [2020-10-28 07:47:36,409 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_from_buffer [2020-10-28 07:47:36,409 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_to_buffer [2020-10-28 07:47:36,410 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_start [2020-10-28 07:47:36,410 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_next [2020-10-28 07:47:36,410 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_stop [2020-10-28 07:47:36,410 INFO L130 BoogieDeclarations]: Found specification of procedure blk_requeue_request [2020-10-28 07:47:36,410 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2020-10-28 07:47:36,410 INFO L130 BoogieDeclarations]: Found specification of procedure blk_stop_queue [2020-10-28 07:47:36,410 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2020-10-28 07:47:36,410 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_bytes [2020-10-28 07:47:36,411 INFO L130 BoogieDeclarations]: Found specification of procedure blk_fetch_request [2020-10-28 07:47:36,411 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request [2020-10-28 07:47:36,411 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request_all [2020-10-28 07:47:36,411 INFO L130 BoogieDeclarations]: Found specification of procedure blk_init_queue [2020-10-28 07:47:36,411 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2020-10-28 07:47:36,411 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_bounce_limit [2020-10-28 07:47:36,411 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2020-10-28 07:47:36,411 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segments [2020-10-28 07:47:36,412 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size [2020-10-28 07:47:36,412 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2020-10-28 07:47:36,412 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_prep_rq [2020-10-28 07:47:36,412 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_sg [2020-10-28 07:47:36,412 INFO L130 BoogieDeclarations]: Found specification of procedure blk_dump_rq_flags [2020-10-28 07:47:36,412 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_register_driver [2020-10-28 07:47:36,412 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_unregister_driver [2020-10-28 07:47:36,412 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_init_req_sg [2020-10-28 07:47:36,413 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_init_req [2020-10-28 07:47:36,413 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_new_req [2020-10-28 07:47:36,413 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_get_drvdata [2020-10-28 07:47:36,413 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_set_drvdata [2020-10-28 07:47:36,413 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2020-10-28 07:47:36,413 INFO L130 BoogieDeclarations]: Found specification of procedure msb_reset [2020-10-28 07:47:36,413 INFO L130 BoogieDeclarations]: Found specification of procedure h_msb_default_bad [2020-10-28 07:47:36,413 INFO L130 BoogieDeclarations]: Found specification of procedure msb_sg_copy [2020-10-28 07:47:36,414 INFO L130 BoogieDeclarations]: Found specification of procedure msb_sg_compare_to_buffer [2020-10-28 07:47:36,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 07:47:36,414 INFO L130 BoogieDeclarations]: Found specification of procedure msb_get_zone_from_lba [2020-10-28 07:47:36,414 INFO L130 BoogieDeclarations]: Found specification of procedure msb_get_zone_from_pba [2020-10-28 07:47:36,414 INFO L130 BoogieDeclarations]: Found specification of procedure msb_validate_used_block_bitmap [2020-10-28 07:47:36,414 INFO L130 BoogieDeclarations]: Found specification of procedure msb_mark_block_used [2020-10-28 07:47:36,414 INFO L130 BoogieDeclarations]: Found specification of procedure msb_mark_block_unused [2020-10-28 07:47:36,414 INFO L130 BoogieDeclarations]: Found specification of procedure msb_invalidate_reg_window [2020-10-28 07:47:36,415 INFO L130 BoogieDeclarations]: Found specification of procedure msb_run_state_machine [2020-10-28 07:47:36,415 INFO L130 BoogieDeclarations]: Found specification of procedure msb_exit_state_machine [2020-10-28 07:47:36,415 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_int_reg [2020-10-28 07:47:36,415 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_regs [2020-10-28 07:47:36,415 INFO L130 BoogieDeclarations]: Found specification of procedure msb_write_regs [2020-10-28 07:47:36,415 INFO L130 BoogieDeclarations]: Found specification of procedure h_msb_read_page [2020-10-28 07:47:36,415 INFO L130 BoogieDeclarations]: Found specification of procedure h_msb_write_block [2020-10-28 07:47:36,415 INFO L130 BoogieDeclarations]: Found specification of procedure h_msb_send_command [2020-10-28 07:47:36,416 INFO L130 BoogieDeclarations]: Found specification of procedure h_msb_reset [2020-10-28 07:47:36,416 INFO L130 BoogieDeclarations]: Found specification of procedure h_msb_parallel_switch [2020-10-28 07:47:36,416 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2020-10-28 07:47:36,416 INFO L130 BoogieDeclarations]: Found specification of procedure msb_switch_to_parallel [2020-10-28 07:47:36,416 INFO L130 BoogieDeclarations]: Found specification of procedure msb_set_overwrite_flag [2020-10-28 07:47:36,416 INFO L130 BoogieDeclarations]: Found specification of procedure msb_mark_bad [2020-10-28 07:47:36,416 INFO L130 BoogieDeclarations]: Found specification of procedure msb_mark_page_bad [2020-10-28 07:47:36,416 INFO L130 BoogieDeclarations]: Found specification of procedure msb_erase_block [2020-10-28 07:47:36,417 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_page [2020-10-28 07:47:36,417 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_oob [2020-10-28 07:47:36,417 INFO L130 BoogieDeclarations]: Found specification of procedure msb_verify_block [2020-10-28 07:47:36,417 INFO L130 BoogieDeclarations]: Found specification of procedure msb_write_block [2020-10-28 07:47:36,417 INFO L130 BoogieDeclarations]: Found specification of procedure msb_get_free_block [2020-10-28 07:47:36,417 INFO L130 BoogieDeclarations]: Found specification of procedure msb_update_block [2020-10-28 07:47:36,417 INFO L130 BoogieDeclarations]: Found specification of procedure msb_fix_boot_page_endianness [2020-10-28 07:47:36,418 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_boot_blocks [2020-10-28 07:47:36,418 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_bad_block_table [2020-10-28 07:47:36,418 INFO L130 BoogieDeclarations]: Found specification of procedure msb_ftl_initialize [2020-10-28 07:47:36,418 INFO L130 BoogieDeclarations]: Found specification of procedure msb_ftl_scan [2020-10-28 07:47:36,418 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_flush_timer [2020-10-28 07:47:36,418 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_discard [2020-10-28 07:47:36,418 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_init [2020-10-28 07:47:36,419 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_flush [2020-10-28 07:47:36,419 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_write [2020-10-28 07:47:36,419 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_read [2020-10-28 07:47:36,419 INFO L130 BoogieDeclarations]: Found specification of procedure msb_init_card [2020-10-28 07:47:36,419 INFO L130 BoogieDeclarations]: Found specification of procedure msb_do_write_request [2020-10-28 07:47:36,419 INFO L130 BoogieDeclarations]: Found specification of procedure msb_do_read_request [2020-10-28 07:47:36,419 INFO L130 BoogieDeclarations]: Found specification of procedure msb_io_work [2020-10-28 07:47:36,420 INFO L130 BoogieDeclarations]: Found specification of procedure msb_bd_open [2020-10-28 07:47:36,420 INFO L130 BoogieDeclarations]: Found specification of procedure msb_data_clear [2020-10-28 07:47:36,420 INFO L130 BoogieDeclarations]: Found specification of procedure msb_disk_release [2020-10-28 07:47:36,420 INFO L130 BoogieDeclarations]: Found specification of procedure msb_bd_release [2020-10-28 07:47:36,420 INFO L130 BoogieDeclarations]: Found specification of procedure msb_bd_getgeo [2020-10-28 07:47:36,420 INFO L130 BoogieDeclarations]: Found specification of procedure msb_prepare_req [2020-10-28 07:47:36,420 INFO L130 BoogieDeclarations]: Found specification of procedure msb_submit_req [2020-10-28 07:47:36,420 INFO L130 BoogieDeclarations]: Found specification of procedure msb_check_card [2020-10-28 07:47:36,421 INFO L130 BoogieDeclarations]: Found specification of procedure msb_stop [2020-10-28 07:47:36,421 INFO L130 BoogieDeclarations]: Found specification of procedure msb_start [2020-10-28 07:47:36,421 INFO L130 BoogieDeclarations]: Found specification of procedure msb_init_disk [2020-10-28 07:47:36,421 INFO L130 BoogieDeclarations]: Found specification of procedure msb_probe [2020-10-28 07:47:36,421 INFO L130 BoogieDeclarations]: Found specification of procedure msb_remove [2020-10-28 07:47:36,421 INFO L130 BoogieDeclarations]: Found specification of procedure msb_suspend [2020-10-28 07:47:36,421 INFO L130 BoogieDeclarations]: Found specification of procedure msb_resume [2020-10-28 07:47:36,421 INFO L130 BoogieDeclarations]: Found specification of procedure msb_init [2020-10-28 07:47:36,422 INFO L130 BoogieDeclarations]: Found specification of procedure msb_exit [2020-10-28 07:47:36,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-28 07:47:36,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-28 07:47:36,422 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 07:47:36,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-28 07:47:36,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-28 07:47:36,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-28 07:47:36,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-28 07:47:36,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-28 07:47:36,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-28 07:47:36,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-28 07:47:36,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-28 07:47:36,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-28 07:47:36,423 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-28 07:47:36,423 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 07:47:36,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 07:47:36,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 07:47:36,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 07:47:36,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 07:47:37,800 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-28 07:47:47,158 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 07:47:47,159 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-28 07:47:47,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 07:47:47 BoogieIcfgContainer [2020-10-28 07:47:47,164 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 07:47:47,166 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 07:47:47,166 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 07:47:47,170 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 07:47:47,170 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 07:47:32" (1/3) ... [2020-10-28 07:47:47,171 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ebe950b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 07:47:47, skipping insertion in model container [2020-10-28 07:47:47,171 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:47:35" (2/3) ... [2020-10-28 07:47:47,172 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ebe950b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 07:47:47, skipping insertion in model container [2020-10-28 07:47:47,172 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 07:47:47" (3/3) ... [2020-10-28 07:47:47,173 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i [2020-10-28 07:47:47,186 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 07:47:47,193 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 07:47:47,208 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 07:47:47,247 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 07:47:47,247 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 07:47:47,247 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 07:47:47,247 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 07:47:47,248 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 07:47:47,248 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 07:47:47,248 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 07:47:47,248 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 07:47:47,324 INFO L276 IsEmpty]: Start isEmpty. Operand 2042 states. [2020-10-28 07:47:47,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-10-28 07:47:47,337 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 07:47:47,338 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] [2020-10-28 07:47:47,339 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 07:47:47,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 07:47:47,357 INFO L82 PathProgramCache]: Analyzing trace with hash -344770905, now seen corresponding path program 1 times [2020-10-28 07:47:47,381 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 07:47:47,382 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1732378590] [2020-10-28 07:47:47,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 07:47:48,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:47:48,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:47:49,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:47:49,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:47:50,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:47:53,976 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:47:53,976 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 149 [2020-10-28 07:47:53,976 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-28 07:47:53,977 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5690 [2020-10-28 07:47:53,979 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:47:53,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 07:47:53,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 112 [2020-10-28 07:47:53,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 07:47:53,980 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-28 07:47:59,606 WARN L193 SmtUtils]: Spent 5.33 s on a formula simplification that was a NOOP. DAG size: 946 [2020-10-28 07:47:59,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 07:47:59,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:47:59,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:48:00,600 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:48:00,600 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:48:00,601 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:48:00,601 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 940 [2020-10-28 07:48:00,601 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:48:00,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:48:00,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:48:00,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:48:00,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:48:00,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:48:00,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:48:00,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:48:00,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:48:00,779 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:48:00,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:48:00,779 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-28 07:48:00,779 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:48:00,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:48:00,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:48:00,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:48:00,784 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-28 07:48:00,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:48:00,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:48:00,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:48:00,842 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:48:00,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:48:00,843 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:48:00,843 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 07:48:00,843 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:48:00,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:48:00,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:48:00,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:48:00,847 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-28 07:48:00,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:48:00,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:48:00,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:48:00,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:48:00,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:48:00,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:48:00,866 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 07:48:00,867 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:48:00,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:48:00,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:48:00,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:48:00,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:48:00,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 07:48:00,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:48:00,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:48:00,906 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:48:00,906 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:48:00,907 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:48:00,907 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-28 07:48:00,907 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:48:00,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:48:00,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:48:00,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:48:00,907 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:48:00,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:48:00,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:48:00,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:48:00,927 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:48:00,928 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:48:00,928 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:48:00,928 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 07:48:00,928 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:48:00,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:48:00,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:48:00,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:48:00,929 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:48:00,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:48:00,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:48:00,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:48:00,949 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:48:00,949 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:48:00,949 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:48:00,951 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 07:48:00,951 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:48:00,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:48:00,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:48:00,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:48:00,951 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:48:00,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 07:48:00,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:48:00,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:48:00,968 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:48:00,968 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 07:48:00,969 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:48:00,969 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 07:48:00,969 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:48:00,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:48:00,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:48:00,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:48:00,970 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:48:01,001 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-28 07:48:01,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:48:01,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:48:01,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:48:01,120 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:48:01,120 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 07:48:01,120 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:48:01,120 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 114 [2020-10-28 07:48:01,120 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:48:01,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 07:48:01,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:48:01,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 07:48:01,121 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:48:01,211 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:48:01,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:48:01,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:48:01,273 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:48:01,274 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:48:01,274 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:48:01,274 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-28 07:48:01,274 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:48:01,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 07:48:01,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:48:01,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 07:48:01,275 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:48:01,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-28 07:48:01,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:48:01,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:48:01,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:48:01,443 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:48:01,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 07:48:01,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:48:01,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 89 [2020-10-28 07:48:01,444 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:48:01,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 07:48:01,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:48:01,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 07:48:01,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:48:01,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:48:01,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:48:01,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:48:01,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:48:01,670 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:48:01,670 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:48:01,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-28 07:48:01,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:48:01,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 07:48:01,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:48:01,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 07:48:01,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:48:01,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-28 07:48:01,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:48:01,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:48:01,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:48:01,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:48:01,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 07:48:01,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:48:01,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 90 [2020-10-28 07:48:01,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:48:01,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 07:48:01,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:48:01,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 07:48:01,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:48:01,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:48:01,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:48:01,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:48:01,929 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:48:01,929 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:48:01,929 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:48:01,929 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-28 07:48:01,930 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:48:01,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 07:48:01,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:48:01,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 07:48:01,930 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:48:01,980 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-10-28 07:48:01,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:48:01,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:48:01,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:48:01,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:48:01,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:48:01,989 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 07:48:01,990 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:48:01,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:48:01,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:48:01,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:48:01,990 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:48:02,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-28 07:48:02,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:48:02,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:48:02,054 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:48:02,054 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:48:02,054 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:48:02,054 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 07:48:02,055 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:48:02,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 07:48:02,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:48:02,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 07:48:02,055 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:48:02,166 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-10-28 07:48:02,166 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1732378590] [2020-10-28 07:48:02,168 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 07:48:02,169 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-10-28 07:48:02,169 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [671328510] [2020-10-28 07:48:02,175 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-28 07:48:02,175 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 07:48:02,188 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-28 07:48:02,189 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=178, Unknown=0, NotChecked=0, Total=210 [2020-10-28 07:48:02,191 INFO L87 Difference]: Start difference. First operand 2042 states. Second operand 15 states. [2020-10-28 07:48:07,544 WARN L193 SmtUtils]: Spent 5.27 s on a formula simplification that was a NOOP. DAG size: 955 [2020-10-28 07:48:21,697 WARN L193 SmtUtils]: Spent 10.80 s on a formula simplification. DAG size of input: 975 DAG size of output: 960 [2020-10-28 07:48:27,142 WARN L193 SmtUtils]: Spent 5.30 s on a formula simplification that was a NOOP. DAG size: 958 [2020-10-28 07:48:32,589 WARN L193 SmtUtils]: Spent 5.33 s on a formula simplification that was a NOOP. DAG size: 960 [2020-10-28 07:48:43,676 WARN L193 SmtUtils]: Spent 10.90 s on a formula simplification. DAG size of input: 979 DAG size of output: 965 [2020-10-28 07:48:54,876 WARN L193 SmtUtils]: Spent 11.05 s on a formula simplification. DAG size of input: 966 DAG size of output: 951 [2020-10-28 07:49:01,370 WARN L193 SmtUtils]: Spent 5.77 s on a formula simplification that was a NOOP. DAG size: 957 [2020-10-28 07:49:07,890 WARN L193 SmtUtils]: Spent 5.64 s on a formula simplification that was a NOOP. DAG size: 948 [2020-10-28 07:49:27,172 WARN L193 SmtUtils]: Spent 5.34 s on a formula simplification that was a NOOP. DAG size: 959 [2020-10-28 07:49:32,741 WARN L193 SmtUtils]: Spent 5.38 s on a formula simplification that was a NOOP. DAG size: 961