/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=NARROWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 21:54:22,442 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 21:54:22,446 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 21:54:22,488 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 21:54:22,488 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 21:54:22,497 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 21:54:22,499 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 21:54:22,502 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 21:54:22,505 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 21:54:22,508 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 21:54:22,509 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 21:54:22,509 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 21:54:22,510 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 21:54:22,512 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 21:54:22,515 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 21:54:22,516 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 21:54:22,517 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 21:54:22,518 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 21:54:22,520 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 21:54:22,528 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 21:54:22,530 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 21:54:22,531 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 21:54:22,532 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 21:54:22,534 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 21:54:22,547 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 21:54:22,552 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 21:54:22,553 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 21:54:22,554 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 21:54:22,554 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 21:54:22,555 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 21:54:22,555 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 21:54:22,556 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 21:54:22,556 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 21:54:22,560 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 21:54:22,561 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 21:54:22,561 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 21:54:22,565 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 21:54:22,565 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 21:54:22,566 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 21:54:22,567 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 21:54:22,567 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 21:54:22,569 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-13 21:54:22,606 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 21:54:22,606 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 21:54:22,608 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 21:54:22,608 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 21:54:22,608 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 21:54:22,608 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 21:54:22,609 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 21:54:22,609 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 21:54:22,609 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 21:54:22,609 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 21:54:22,610 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 21:54:22,610 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 21:54:22,610 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 21:54:22,611 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 21:54:22,611 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 21:54:22,611 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 21:54:22,611 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 21:54:22,612 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 21:54:22,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 21:54:22,612 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 21:54:22,612 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 21:54:22,613 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 21:54:22,613 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 21:54:22,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 21:54:22,613 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 21:54:22,613 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 21:54:22,614 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 21:54:22,614 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 21:54:22,959 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 21:54:22,970 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 21:54:22,974 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 21:54:22,975 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 21:54:22,976 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 21:54:22,977 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i [2020-10-13 21:54:23,038 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e4005f6a1/f06a282b2a684b28b33daada3e332fd2/FLAGd2f72715d [2020-10-13 21:54:23,944 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 21:54:23,946 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i [2020-10-13 21:54:23,997 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e4005f6a1/f06a282b2a684b28b33daada3e332fd2/FLAGd2f72715d [2020-10-13 21:54:24,391 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e4005f6a1/f06a282b2a684b28b33daada3e332fd2 [2020-10-13 21:54:24,401 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 21:54:24,404 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 21:54:24,407 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 21:54:24,407 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 21:54:24,412 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 21:54:24,413 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:54:24" (1/1) ... [2020-10-13 21:54:24,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4092914f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:54:24, skipping insertion in model container [2020-10-13 21:54:24,417 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:54:24" (1/1) ... [2020-10-13 21:54:24,425 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 21:54:24,597 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 21:54:27,404 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 21:54:27,451 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 21:54:27,998 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 21:54:28,557 INFO L208 MainTranslator]: Completed translation [2020-10-13 21:54:28,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:54:28 WrapperNode [2020-10-13 21:54:28,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 21:54:28,559 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 21:54:28,559 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 21:54:28,559 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 21:54:28,575 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:54:28" (1/1) ... [2020-10-13 21:54:28,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:54:28" (1/1) ... [2020-10-13 21:54:28,665 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:54:28" (1/1) ... [2020-10-13 21:54:28,666 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:54:28" (1/1) ... [2020-10-13 21:54:28,790 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:54:28" (1/1) ... [2020-10-13 21:54:28,830 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:54:28" (1/1) ... [2020-10-13 21:54:28,869 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:54:28" (1/1) ... [2020-10-13 21:54:28,910 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 21:54:28,911 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 21:54:28,911 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 21:54:28,911 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 21:54:28,913 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:54:28" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 21:54:28,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 21:54:28,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 21:54:28,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2020-10-13 21:54:28,998 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-13 21:54:28,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2020-10-13 21:54:28,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __clear_bit [2020-10-13 21:54:28,999 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2020-10-13 21:54:28,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2020-10-13 21:54:28,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-13 21:54:28,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2020-10-13 21:54:28,999 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-13 21:54:29,000 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_zero [2020-10-13 21:54:29,000 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_weight [2020-10-13 21:54:29,000 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-13 21:54:29,000 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2020-10-13 21:54:29,000 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2020-10-13 21:54:29,001 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2020-10-13 21:54:29,001 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-13 21:54:29,001 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 21:54:29,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 21:54:29,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 21:54:29,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-13 21:54:29,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-13 21:54:29,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 21:54:29,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 21:54:29,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 21:54:29,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 21:54:29,003 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-13 21:54:29,003 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-13 21:54:29,003 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2020-10-13 21:54:29,003 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-13 21:54:29,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-13 21:54:29,004 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-13 21:54:29,004 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-13 21:54:29,004 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-13 21:54:29,004 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-13 21:54:29,004 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2020-10-13 21:54:29,004 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_assign_page [2020-10-13 21:54:29,005 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2020-10-13 21:54:29,005 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2020-10-13 21:54:29,005 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_mark_end [2020-10-13 21:54:29,005 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2020-10-13 21:54:29,005 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_bytes [2020-10-13 21:54:29,005 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_get_drvdata [2020-10-13 21:54:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_set_drvdata [2020-10-13 21:54:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_sg_copy [2020-10-13 21:54:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_sg_compare_to_buffer [2020-10-13 21:54:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_get_zone_from_lba [2020-10-13 21:54:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_get_zone_from_pba [2020-10-13 21:54:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_validate_used_block_bitmap [2020-10-13 21:54:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_mark_block_used [2020-10-13 21:54:29,007 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_mark_block_unused [2020-10-13 21:54:29,007 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_invalidate_reg_window [2020-10-13 21:54:29,007 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_run_state_machine [2020-10-13 21:54:29,007 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_exit_state_machine [2020-10-13 21:54:29,007 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_int_reg [2020-10-13 21:54:29,007 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_regs [2020-10-13 21:54:29,008 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_write_regs [2020-10-13 21:54:29,008 INFO L138 BoogieDeclarations]: Found implementation of procedure h_msb_default_bad [2020-10-13 21:54:29,008 INFO L138 BoogieDeclarations]: Found implementation of procedure h_msb_read_page [2020-10-13 21:54:29,008 INFO L138 BoogieDeclarations]: Found implementation of procedure h_msb_write_block [2020-10-13 21:54:29,008 INFO L138 BoogieDeclarations]: Found implementation of procedure h_msb_send_command [2020-10-13 21:54:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure h_msb_reset [2020-10-13 21:54:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure h_msb_parallel_switch [2020-10-13 21:54:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_reset [2020-10-13 21:54:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_switch_to_parallel [2020-10-13 21:54:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_set_overwrite_flag [2020-10-13 21:54:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_mark_bad [2020-10-13 21:54:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_mark_page_bad [2020-10-13 21:54:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_erase_block [2020-10-13 21:54:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_page [2020-10-13 21:54:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_oob [2020-10-13 21:54:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_verify_block [2020-10-13 21:54:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_write_block [2020-10-13 21:54:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_get_free_block [2020-10-13 21:54:29,011 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_update_block [2020-10-13 21:54:29,011 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_fix_boot_page_endianness [2020-10-13 21:54:29,011 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_boot_blocks [2020-10-13 21:54:29,011 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_bad_block_table [2020-10-13 21:54:29,011 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_ftl_initialize [2020-10-13 21:54:29,011 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_ftl_scan [2020-10-13 21:54:29,012 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_flush_timer [2020-10-13 21:54:29,012 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_discard [2020-10-13 21:54:29,012 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_init [2020-10-13 21:54:29,012 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_flush [2020-10-13 21:54:29,012 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_write [2020-10-13 21:54:29,012 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_read [2020-10-13 21:54:29,012 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_init_card [2020-10-13 21:54:29,013 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_do_write_request [2020-10-13 21:54:29,013 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_do_read_request [2020-10-13 21:54:29,013 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_io_work [2020-10-13 21:54:29,013 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_bd_open [2020-10-13 21:54:29,013 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_data_clear [2020-10-13 21:54:29,013 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_disk_release [2020-10-13 21:54:29,014 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_bd_release [2020-10-13 21:54:29,014 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_bd_getgeo [2020-10-13 21:54:29,014 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_prepare_req [2020-10-13 21:54:29,014 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_submit_req [2020-10-13 21:54:29,014 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_check_card [2020-10-13 21:54:29,014 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_stop [2020-10-13 21:54:29,014 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_start [2020-10-13 21:54:29,015 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_init_disk [2020-10-13 21:54:29,015 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_probe [2020-10-13 21:54:29,015 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_remove [2020-10-13 21:54:29,015 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_suspend [2020-10-13 21:54:29,015 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_resume [2020-10-13 21:54:29,015 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_init [2020-10-13 21:54:29,015 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_exit [2020-10-13 21:54:29,016 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2020-10-13 21:54:29,016 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2020-10-13 21:54:29,016 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2020-10-13 21:54:29,016 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2020-10-13 21:54:29,016 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2020-10-13 21:54:29,016 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2020-10-13 21:54:29,016 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2020-10-13 21:54:29,017 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2020-10-13 21:54:29,017 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2020-10-13 21:54:29,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_memstick_driver_3 [2020-10-13 21:54:29,017 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_2 [2020-10-13 21:54:29,017 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2020-10-13 21:54:29,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2020-10-13 21:54:29,017 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_2 [2020-10-13 21:54:29,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_block_device_operations_4 [2020-10-13 21:54:29,018 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 21:54:29,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_5 [2020-10-13 21:54:29,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_6 [2020-10-13 21:54:29,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_7 [2020-10-13 21:54:29,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_8 [2020-10-13 21:54:29,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_9 [2020-10-13 21:54:29,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2020-10-13 21:54:29,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2020-10-13 21:54:29,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2020-10-13 21:54:29,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_13 [2020-10-13 21:54:29,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14 [2020-10-13 21:54:29,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2020-10-13 21:54:29,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2020-10-13 21:54:29,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_17 [2020-10-13 21:54:29,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_18 [2020-10-13 21:54:29,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_19 [2020-10-13 21:54:29,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_20 [2020-10-13 21:54:29,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_21 [2020-10-13 21:54:29,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_22 [2020-10-13 21:54:29,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_23 [2020-10-13 21:54:29,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_24 [2020-10-13 21:54:29,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_25 [2020-10-13 21:54:29,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_26 [2020-10-13 21:54:29,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_27 [2020-10-13 21:54:29,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_28 [2020-10-13 21:54:29,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_29 [2020-10-13 21:54:29,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_30 [2020-10-13 21:54:29,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_31 [2020-10-13 21:54:29,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_32 [2020-10-13 21:54:29,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 21:54:29,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-13 21:54:29,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 21:54:29,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-13 21:54:29,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-13 21:54:29,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-13 21:54:29,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2020-10-13 21:54:29,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2020-10-13 21:54:29,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2020-10-13 21:54:29,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-10-13 21:54:29,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-10-13 21:54:29,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-10-13 21:54:29,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-10-13 21:54:29,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2020-10-13 21:54:29,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2020-10-13 21:54:29,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2020-10-13 21:54:29,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2020-10-13 21:54:29,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2020-10-13 21:54:29,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2020-10-13 21:54:29,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2020-10-13 21:54:29,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2020-10-13 21:54:29,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-13 21:54:29,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2020-10-13 21:54:29,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2020-10-13 21:54:29,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2020-10-13 21:54:29,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2020-10-13 21:54:29,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2020-10-13 21:54:29,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2020-10-13 21:54:29,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_memstick_host [2020-10-13 21:54:29,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock_of_memstick_host [2020-10-13 21:54:29,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_memstick_host [2020-10-13 21:54:29,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_memstick_host [2020-10-13 21:54:29,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_memstick_host [2020-10-13 21:54:29,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_memstick_host [2020-10-13 21:54:29,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_memstick_host [2020-10-13 21:54:29,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock_of_memstick_host [2020-10-13 21:54:29,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock_of_memstick_host [2020-10-13 21:54:29,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock_of_memstick_host [2020-10-13 21:54:29,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock_of_memstick_host [2020-10-13 21:54:29,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_msb_disk_lock [2020-10-13 21:54:29,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_msb_disk_lock [2020-10-13 21:54:29,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_msb_disk_lock [2020-10-13 21:54:29,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_msb_disk_lock [2020-10-13 21:54:29,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_msb_disk_lock [2020-10-13 21:54:29,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_msb_disk_lock [2020-10-13 21:54:29,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_msb_disk_lock [2020-10-13 21:54:29,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_msb_disk_lock [2020-10-13 21:54:29,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_msb_disk_lock [2020-10-13 21:54:29,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_msb_disk_lock [2020-10-13 21:54:29,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_msb_disk_lock [2020-10-13 21:54:29,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-13 21:54:29,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-13 21:54:29,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2020-10-13 21:54:29,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2020-10-13 21:54:29,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-13 21:54:29,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-13 21:54:29,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2020-10-13 21:54:29,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2020-10-13 21:54:29,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2020-10-13 21:54:29,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2020-10-13 21:54:29,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2020-10-13 21:54:29,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 21:54:29,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2020-10-13 21:54:29,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitmap_weight [2020-10-13 21:54:29,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request [2020-10-13 21:54:29,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request_all [2020-10-13 21:54:29,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-13 21:54:29,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2020-10-13 21:54:29,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-13 21:54:29,032 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-13 21:54:29,032 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-13 21:54:29,032 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2020-10-13 21:54:29,032 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_disk [2020-10-13 21:54:29,032 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2020-10-13 21:54:29,032 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_dump_rq_flags [2020-10-13 21:54:29,032 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_fetch_request [2020-10-13 21:54:29,033 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_init_queue [2020-10-13 21:54:29,033 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_bounce_limit [2020-10-13 21:54:29,033 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_logical_block_size [2020-10-13 21:54:29,033 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2020-10-13 21:54:29,033 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segment_size [2020-10-13 21:54:29,033 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segments [2020-10-13 21:54:29,033 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_prep_rq [2020-10-13 21:54:29,034 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_requeue_request [2020-10-13 21:54:29,034 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_map_sg [2020-10-13 21:54:29,034 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_queue [2020-10-13 21:54:29,034 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_stop_queue [2020-10-13 21:54:29,034 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2020-10-13 21:54:29,034 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2020-10-13 21:54:29,034 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-13 21:54:29,034 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_zero_bit [2020-10-13 21:54:29,034 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2020-10-13 21:54:29,035 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2020-10-13 21:54:29,035 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2020-10-13 21:54:29,035 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2020-10-13 21:54:29,035 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2020-10-13 21:54:29,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 21:54:29,035 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-13 21:54:29,035 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_init_req [2020-10-13 21:54:29,035 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_init_req_sg [2020-10-13 21:54:29,036 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_new_req [2020-10-13 21:54:29,036 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_register_driver [2020-10-13 21:54:29,036 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_unregister_driver [2020-10-13 21:54:29,036 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-10-13 21:54:29,036 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-10-13 21:54:29,036 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2020-10-13 21:54:29,036 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-13 21:54:29,037 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 21:54:29,037 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2020-10-13 21:54:29,037 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2020-10-13 21:54:29,037 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-13 21:54:29,037 INFO L138 BoogieDeclarations]: Found implementation of procedure register_blkdev [2020-10-13 21:54:29,037 INFO L138 BoogieDeclarations]: Found implementation of procedure set_disk_ro [2020-10-13 21:54:29,037 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_from_buffer [2020-10-13 21:54:29,038 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_to_buffer [2020-10-13 21:54:29,038 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_one [2020-10-13 21:54:29,038 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2020-10-13 21:54:29,038 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_next [2020-10-13 21:54:29,038 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_start [2020-10-13 21:54:29,038 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_stop [2020-10-13 21:54:29,038 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_nents [2020-10-13 21:54:29,038 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2020-10-13 21:54:29,039 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2020-10-13 21:54:29,039 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2020-10-13 21:54:29,039 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2020-10-13 21:54:29,039 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2020-10-13 21:54:29,039 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-13 21:54:29,039 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 21:54:29,040 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 21:54:29,040 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 21:54:29,040 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 21:54:29,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 21:54:29,040 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-13 21:54:29,040 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2020-10-13 21:54:29,040 INFO L130 BoogieDeclarations]: Found specification of procedure __clear_bit [2020-10-13 21:54:29,041 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2020-10-13 21:54:29,041 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_zero_bit [2020-10-13 21:54:29,041 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2020-10-13 21:54:29,041 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-13 21:54:29,041 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2020-10-13 21:54:29,041 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 21:54:29,041 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-13 21:54:29,041 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-13 21:54:29,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 21:54:29,042 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 21:54:29,042 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-13 21:54:29,042 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2020-10-13 21:54:29,042 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_zero [2020-10-13 21:54:29,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 21:54:29,042 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_weight [2020-10-13 21:54:29,042 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-13 21:54:29,043 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-13 21:54:29,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 21:54:29,043 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2020-10-13 21:54:29,043 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2020-10-13 21:54:29,043 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2020-10-13 21:54:29,043 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-13 21:54:29,043 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2020-10-13 21:54:29,043 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2020-10-13 21:54:29,044 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-13 21:54:29,044 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2020-10-13 21:54:29,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_13 [2020-10-13 21:54:29,044 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-13 21:54:29,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2020-10-13 21:54:29,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14 [2020-10-13 21:54:29,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2020-10-13 21:54:29,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_20 [2020-10-13 21:54:29,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_22 [2020-10-13 21:54:29,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_26 [2020-10-13 21:54:29,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_28 [2020-10-13 21:54:29,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_30 [2020-10-13 21:54:29,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_32 [2020-10-13 21:54:29,045 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 21:54:29,045 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 21:54:29,046 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 21:54:29,046 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 21:54:29,046 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 21:54:29,046 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 21:54:29,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 21:54:29,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 21:54:29,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 21:54:29,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 21:54:29,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-13 21:54:29,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-13 21:54:29,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 21:54:29,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 21:54:29,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 21:54:29,047 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-10-13 21:54:29,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2020-10-13 21:54:29,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2020-10-13 21:54:29,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2020-10-13 21:54:29,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_19 [2020-10-13 21:54:29,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_21 [2020-10-13 21:54:29,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_25 [2020-10-13 21:54:29,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_27 [2020-10-13 21:54:29,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_29 [2020-10-13 21:54:29,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_31 [2020-10-13 21:54:29,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2020-10-13 21:54:29,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-10-13 21:54:29,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2020-10-13 21:54:29,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2020-10-13 21:54:29,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_memstick_host [2020-10-13 21:54:29,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_memstick_host [2020-10-13 21:54:29,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_msb_disk_lock [2020-10-13 21:54:29,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_msb_disk_lock [2020-10-13 21:54:29,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2020-10-13 21:54:29,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2020-10-13 21:54:29,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2020-10-13 21:54:29,050 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-13 21:54:29,050 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-13 21:54:29,050 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-13 21:54:29,050 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-13 21:54:29,050 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-13 21:54:29,051 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2020-10-13 21:54:29,051 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2020-10-13 21:54:29,051 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-10-13 21:54:29,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_18 [2020-10-13 21:54:29,051 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-13 21:54:29,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_17 [2020-10-13 21:54:29,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_23 [2020-10-13 21:54:29,051 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2020-10-13 21:54:29,051 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2020-10-13 21:54:29,052 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-13 21:54:29,052 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2020-10-13 21:54:29,052 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-13 21:54:29,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_5 [2020-10-13 21:54:29,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_7 [2020-10-13 21:54:29,052 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2020-10-13 21:54:29,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_6 [2020-10-13 21:54:29,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_9 [2020-10-13 21:54:29,053 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2020-10-13 21:54:29,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_8 [2020-10-13 21:54:29,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_24 [2020-10-13 21:54:29,053 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-13 21:54:29,053 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2020-10-13 21:54:29,053 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2020-10-13 21:54:29,053 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2020-10-13 21:54:29,054 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 21:54:29,054 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-13 21:54:29,054 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-13 21:54:29,054 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-13 21:54:29,054 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2020-10-13 21:54:29,054 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2020-10-13 21:54:29,054 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2020-10-13 21:54:29,055 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2020-10-13 21:54:29,055 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2020-10-13 21:54:29,055 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2020-10-13 21:54:29,055 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2020-10-13 21:54:29,055 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2020-10-13 21:54:29,055 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2020-10-13 21:54:29,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_memstick_driver_3 [2020-10-13 21:54:29,056 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_2 [2020-10-13 21:54:29,056 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2020-10-13 21:54:29,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2020-10-13 21:54:29,056 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_2 [2020-10-13 21:54:29,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_block_device_operations_4 [2020-10-13 21:54:29,056 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-13 21:54:29,056 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-13 21:54:29,057 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2020-10-13 21:54:29,057 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2020-10-13 21:54:29,057 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2020-10-13 21:54:29,057 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2020-10-13 21:54:29,057 INFO L130 BoogieDeclarations]: Found specification of procedure set_disk_ro [2020-10-13 21:54:29,057 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2020-10-13 21:54:29,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 21:54:29,057 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2020-10-13 21:54:29,058 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2020-10-13 21:54:29,058 INFO L130 BoogieDeclarations]: Found specification of procedure sg_assign_page [2020-10-13 21:54:29,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 21:54:29,058 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2020-10-13 21:54:29,058 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2020-10-13 21:54:29,058 INFO L130 BoogieDeclarations]: Found specification of procedure sg_mark_end [2020-10-13 21:54:29,058 INFO L130 BoogieDeclarations]: Found specification of procedure sg_nents [2020-10-13 21:54:29,058 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2020-10-13 21:54:29,059 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2020-10-13 21:54:29,059 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_one [2020-10-13 21:54:29,059 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_from_buffer [2020-10-13 21:54:29,059 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_to_buffer [2020-10-13 21:54:29,059 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_start [2020-10-13 21:54:29,059 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_next [2020-10-13 21:54:29,059 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_stop [2020-10-13 21:54:29,059 INFO L130 BoogieDeclarations]: Found specification of procedure blk_requeue_request [2020-10-13 21:54:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2020-10-13 21:54:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure blk_stop_queue [2020-10-13 21:54:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2020-10-13 21:54:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_bytes [2020-10-13 21:54:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure blk_fetch_request [2020-10-13 21:54:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request [2020-10-13 21:54:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request_all [2020-10-13 21:54:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure blk_init_queue [2020-10-13 21:54:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2020-10-13 21:54:29,061 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_bounce_limit [2020-10-13 21:54:29,061 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2020-10-13 21:54:29,061 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segments [2020-10-13 21:54:29,061 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size [2020-10-13 21:54:29,061 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2020-10-13 21:54:29,061 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_prep_rq [2020-10-13 21:54:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_sg [2020-10-13 21:54:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure blk_dump_rq_flags [2020-10-13 21:54:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_register_driver [2020-10-13 21:54:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_unregister_driver [2020-10-13 21:54:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_init_req_sg [2020-10-13 21:54:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_init_req [2020-10-13 21:54:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_new_req [2020-10-13 21:54:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_get_drvdata [2020-10-13 21:54:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_set_drvdata [2020-10-13 21:54:29,063 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2020-10-13 21:54:29,063 INFO L130 BoogieDeclarations]: Found specification of procedure msb_reset [2020-10-13 21:54:29,063 INFO L130 BoogieDeclarations]: Found specification of procedure h_msb_default_bad [2020-10-13 21:54:29,063 INFO L130 BoogieDeclarations]: Found specification of procedure msb_sg_copy [2020-10-13 21:54:29,063 INFO L130 BoogieDeclarations]: Found specification of procedure msb_sg_compare_to_buffer [2020-10-13 21:54:29,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 21:54:29,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 21:54:29,063 INFO L130 BoogieDeclarations]: Found specification of procedure msb_get_zone_from_lba [2020-10-13 21:54:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure msb_get_zone_from_pba [2020-10-13 21:54:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure msb_validate_used_block_bitmap [2020-10-13 21:54:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure msb_mark_block_used [2020-10-13 21:54:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure msb_mark_block_unused [2020-10-13 21:54:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure msb_invalidate_reg_window [2020-10-13 21:54:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure msb_run_state_machine [2020-10-13 21:54:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure msb_exit_state_machine [2020-10-13 21:54:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_int_reg [2020-10-13 21:54:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_regs [2020-10-13 21:54:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure msb_write_regs [2020-10-13 21:54:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure h_msb_read_page [2020-10-13 21:54:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure h_msb_write_block [2020-10-13 21:54:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure h_msb_send_command [2020-10-13 21:54:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure h_msb_reset [2020-10-13 21:54:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure h_msb_parallel_switch [2020-10-13 21:54:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2020-10-13 21:54:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure msb_switch_to_parallel [2020-10-13 21:54:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure msb_set_overwrite_flag [2020-10-13 21:54:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure msb_mark_bad [2020-10-13 21:54:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure msb_mark_page_bad [2020-10-13 21:54:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure msb_erase_block [2020-10-13 21:54:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_page [2020-10-13 21:54:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_oob [2020-10-13 21:54:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure msb_verify_block [2020-10-13 21:54:29,067 INFO L130 BoogieDeclarations]: Found specification of procedure msb_write_block [2020-10-13 21:54:29,067 INFO L130 BoogieDeclarations]: Found specification of procedure msb_get_free_block [2020-10-13 21:54:29,067 INFO L130 BoogieDeclarations]: Found specification of procedure msb_update_block [2020-10-13 21:54:29,067 INFO L130 BoogieDeclarations]: Found specification of procedure msb_fix_boot_page_endianness [2020-10-13 21:54:29,067 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_boot_blocks [2020-10-13 21:54:29,067 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_bad_block_table [2020-10-13 21:54:29,067 INFO L130 BoogieDeclarations]: Found specification of procedure msb_ftl_initialize [2020-10-13 21:54:29,067 INFO L130 BoogieDeclarations]: Found specification of procedure msb_ftl_scan [2020-10-13 21:54:29,068 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_flush_timer [2020-10-13 21:54:29,068 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_discard [2020-10-13 21:54:29,068 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_init [2020-10-13 21:54:29,068 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_flush [2020-10-13 21:54:29,068 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_write [2020-10-13 21:54:29,068 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_read [2020-10-13 21:54:29,068 INFO L130 BoogieDeclarations]: Found specification of procedure msb_init_card [2020-10-13 21:54:29,068 INFO L130 BoogieDeclarations]: Found specification of procedure msb_do_write_request [2020-10-13 21:54:29,069 INFO L130 BoogieDeclarations]: Found specification of procedure msb_do_read_request [2020-10-13 21:54:29,069 INFO L130 BoogieDeclarations]: Found specification of procedure msb_io_work [2020-10-13 21:54:29,069 INFO L130 BoogieDeclarations]: Found specification of procedure msb_bd_open [2020-10-13 21:54:29,069 INFO L130 BoogieDeclarations]: Found specification of procedure msb_data_clear [2020-10-13 21:54:29,069 INFO L130 BoogieDeclarations]: Found specification of procedure msb_disk_release [2020-10-13 21:54:29,069 INFO L130 BoogieDeclarations]: Found specification of procedure msb_bd_release [2020-10-13 21:54:29,069 INFO L130 BoogieDeclarations]: Found specification of procedure msb_bd_getgeo [2020-10-13 21:54:29,069 INFO L130 BoogieDeclarations]: Found specification of procedure msb_prepare_req [2020-10-13 21:54:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure msb_submit_req [2020-10-13 21:54:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure msb_check_card [2020-10-13 21:54:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure msb_stop [2020-10-13 21:54:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure msb_start [2020-10-13 21:54:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure msb_init_disk [2020-10-13 21:54:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure msb_probe [2020-10-13 21:54:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure msb_remove [2020-10-13 21:54:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure msb_suspend [2020-10-13 21:54:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure msb_resume [2020-10-13 21:54:29,071 INFO L130 BoogieDeclarations]: Found specification of procedure msb_init [2020-10-13 21:54:29,071 INFO L130 BoogieDeclarations]: Found specification of procedure msb_exit [2020-10-13 21:54:29,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 21:54:29,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 21:54:29,071 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 21:54:29,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 21:54:29,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-13 21:54:29,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 21:54:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-13 21:54:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-13 21:54:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-13 21:54:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2020-10-13 21:54:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2020-10-13 21:54:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-10-13 21:54:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-10-13 21:54:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-10-13 21:54:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2020-10-13 21:54:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2020-10-13 21:54:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2020-10-13 21:54:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2020-10-13 21:54:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2020-10-13 21:54:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2020-10-13 21:54:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2020-10-13 21:54:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-13 21:54:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2020-10-13 21:54:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2020-10-13 21:54:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2020-10-13 21:54:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2020-10-13 21:54:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2020-10-13 21:54:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_memstick_host [2020-10-13 21:54:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock_of_memstick_host [2020-10-13 21:54:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_memstick_host [2020-10-13 21:54:29,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_memstick_host [2020-10-13 21:54:29,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_memstick_host [2020-10-13 21:54:29,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock_of_memstick_host [2020-10-13 21:54:29,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock_of_memstick_host [2020-10-13 21:54:29,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock_of_memstick_host [2020-10-13 21:54:29,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock_of_memstick_host [2020-10-13 21:54:29,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_msb_disk_lock [2020-10-13 21:54:29,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_msb_disk_lock [2020-10-13 21:54:29,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_msb_disk_lock [2020-10-13 21:54:29,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_msb_disk_lock [2020-10-13 21:54:29,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_msb_disk_lock [2020-10-13 21:54:29,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_msb_disk_lock [2020-10-13 21:54:29,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_msb_disk_lock [2020-10-13 21:54:29,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_msb_disk_lock [2020-10-13 21:54:29,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_msb_disk_lock [2020-10-13 21:54:29,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-13 21:54:29,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-13 21:54:29,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-13 21:54:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-13 21:54:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2020-10-13 21:54:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2020-10-13 21:54:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2020-10-13 21:54:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2020-10-13 21:54:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-13 21:54:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 21:54:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 21:54:29,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 21:54:29,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 21:54:29,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 21:54:30,038 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 21:54:38,277 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 21:54:38,278 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 21:54:38,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:54:38 BoogieIcfgContainer [2020-10-13 21:54:38,291 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 21:54:38,292 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 21:54:38,293 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 21:54:38,296 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 21:54:38,296 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 09:54:24" (1/3) ... [2020-10-13 21:54:38,297 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c98a22e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:54:38, skipping insertion in model container [2020-10-13 21:54:38,297 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:54:28" (2/3) ... [2020-10-13 21:54:38,297 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c98a22e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:54:38, skipping insertion in model container [2020-10-13 21:54:38,297 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:54:38" (3/3) ... [2020-10-13 21:54:38,299 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i [2020-10-13 21:54:38,310 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 21:54:38,319 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 21:54:38,333 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 21:54:38,364 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 21:54:38,364 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 21:54:38,364 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 21:54:38,364 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 21:54:38,364 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 21:54:38,365 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 21:54:38,365 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 21:54:38,365 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 21:54:38,419 INFO L276 IsEmpty]: Start isEmpty. Operand 2386 states. [2020-10-13 21:54:38,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-10-13 21:54:38,431 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 21:54:38,432 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 21:54:38,432 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 21:54:38,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 21:54:38,438 INFO L82 PathProgramCache]: Analyzing trace with hash 2143880796, now seen corresponding path program 1 times [2020-10-13 21:54:38,447 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 21:54:38,447 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [697042783] [2020-10-13 21:54:38,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 21:54:39,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:39,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:39,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:40,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:40,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:40,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:44,900 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:44,900 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 147 [2020-10-13 21:54:44,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 21:54:44,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5761 [2020-10-13 21:54:44,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:44,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:44,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-13 21:54:44,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:44,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 21:54:48,690 WARN L193 SmtUtils]: Spent 3.57 s on a formula simplification that was a NOOP. DAG size: 946 [2020-10-13 21:54:48,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 21:54:48,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:48,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:49,602 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:49,602 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:54:49,602 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:49,603 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 881 [2020-10-13 21:54:49,603 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:49,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:49,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:49,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:49,603 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:49,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:54:49,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:49,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:49,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:49,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:54:49,742 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:49,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 21:54:49,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:49,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:49,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:54:49,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:49,743 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:49,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:54:49,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:49,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:49,788 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:49,789 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:54:49,789 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:49,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:54:49,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:49,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:49,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:49,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:49,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:54:49,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:54:49,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:49,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:49,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:49,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:54:49,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:49,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:54:49,811 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:49,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:49,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 21:54:49,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:49,812 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:54:49,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 21:54:49,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:49,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:49,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:49,866 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:49,867 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:54:49,867 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:54:49,867 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-13 21:54:49,867 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:49,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:49,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:54:49,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:49,868 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:54:49,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:54:49,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:49,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:49,888 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:49,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:54:49,889 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:49,889 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:54:49,889 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:49,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:49,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:49,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:49,891 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:54:49,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:54:49,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:49,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:49,906 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:49,906 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:54:49,906 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:49,907 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:54:49,907 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:49,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:49,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 21:54:49,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:49,909 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:54:49,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 21:54:49,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:49,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:49,924 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:49,924 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 21:54:49,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:49,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:54:49,925 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:49,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:49,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-13 21:54:49,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:49,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:49,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-13 21:54:49,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:49,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:49,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:50,055 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:50,056 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:54:50,056 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:54:50,056 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-13 21:54:50,057 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:50,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:50,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:54:50,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:50,058 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:54:50,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:54:50,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:50,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:50,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:50,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:54:50,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:50,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:54:50,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:50,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:50,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:50,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:50,081 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:54:50,090 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-13 21:54:50,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:50,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:50,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:50,183 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:50,184 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:54:50,184 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:54:50,184 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 88 [2020-10-13 21:54:50,184 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:50,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:50,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:54:50,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:50,185 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:50,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:54:50,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:50,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:50,207 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:50,207 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:54:50,208 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:50,208 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:54:50,208 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:50,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:50,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:50,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:50,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:54:50,218 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-13 21:54:50,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:50,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:50,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:50,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:50,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:54:50,308 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:54:50,308 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-13 21:54:50,308 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:50,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:50,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:54:50,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:50,309 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:50,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:54:50,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:50,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:50,326 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:50,327 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:54:50,327 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:50,327 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:54:50,327 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:50,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:50,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:50,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:50,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:50,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-10-13 21:54:50,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:50,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:50,371 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:50,371 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:54:50,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:50,372 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:54:50,372 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:50,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:50,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 21:54:50,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:50,373 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:50,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-13 21:54:50,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:50,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:50,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:50,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:54:50,416 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:50,416 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:54:50,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:50,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:50,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 21:54:50,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:50,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:50,496 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2020-10-13 21:54:50,497 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [697042783] [2020-10-13 21:54:50,498 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 21:54:50,499 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-13 21:54:50,499 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1619726213] [2020-10-13 21:54:50,504 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-13 21:54:50,505 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 21:54:50,518 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-13 21:54:50,519 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-10-13 21:54:50,522 INFO L87 Difference]: Start difference. First operand 2386 states. Second operand 8 states. [2020-10-13 21:54:54,152 WARN L193 SmtUtils]: Spent 3.59 s on a formula simplification that was a NOOP. DAG size: 955 [2020-10-13 21:55:54,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 21:55:54,567 INFO L93 Difference]: Finished difference Result 4507 states and 6543 transitions. [2020-10-13 21:55:54,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-13 21:55:54,576 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 101 [2020-10-13 21:55:54,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 21:55:54,651 INFO L225 Difference]: With dead ends: 4507 [2020-10-13 21:55:54,652 INFO L226 Difference]: Without dead ends: 2662 [2020-10-13 21:55:54,688 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 7.5s TimeCoverageRelationStatistics Valid=74, Invalid=136, Unknown=0, NotChecked=0, Total=210 [2020-10-13 21:55:54,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2662 states. [2020-10-13 21:55:55,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2662 to 1798. [2020-10-13 21:55:55,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1798 states. [2020-10-13 21:55:55,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 1798 states and 2407 transitions. [2020-10-13 21:55:55,442 INFO L78 Accepts]: Start accepts. Automaton has 1798 states and 2407 transitions. Word has length 101 [2020-10-13 21:55:55,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 21:55:55,443 INFO L479 AbstractCegarLoop]: Abstraction has 1798 states and 2407 transitions. [2020-10-13 21:55:55,443 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-13 21:55:55,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 2407 transitions. [2020-10-13 21:55:55,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-10-13 21:55:55,449 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 21:55:55,449 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 21:55:55,450 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 21:55:55,450 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 21:55:55,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 21:55:55,451 INFO L82 PathProgramCache]: Analyzing trace with hash 2093763800, now seen corresponding path program 1 times [2020-10-13 21:55:55,451 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 21:55:55,451 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1727107397] [2020-10-13 21:55:55,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 21:55:55,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:55,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:55,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:56,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:56,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:56:01,347 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:56:01,347 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 147 [2020-10-13 21:56:01,347 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-13 21:56:01,347 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5720 [2020-10-13 21:56:01,348 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:56:01,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 21:56:01,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 62 [2020-10-13 21:56:01,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 21:56:01,348 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:56:05,254 WARN L193 SmtUtils]: Spent 3.73 s on a formula simplification that was a NOOP. DAG size: 946 [2020-10-13 21:56:05,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 21:56:05,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:56:05,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:56:06,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:56:06,664 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:56:06,664 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:56:06,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1381 [2020-10-13 21:56:06,665 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:56:06,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:56:06,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:56:06,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:56:06,665 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:56:06,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:56:06,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:56:06,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:56:06,799 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:56:06,800 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:56:06,800 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:56:06,800 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-13 21:56:06,800 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:56:06,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:56:06,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:56:06,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:56:06,801 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:56:06,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:56:06,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:56:06,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:56:06,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:56:06,836 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:56:06,836 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:56:06,836 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:56:06,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:56:06,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:56:06,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:56:06,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:56:06,837 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:56:06,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:56:06,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:56:06,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:56:06,849 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:56:06,849 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:56:06,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:56:06,850 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:56:06,850 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:56:06,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:56:06,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:56:06,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:56:06,851 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:56:06,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 21:56:06,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:56:06,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:56:06,893 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:56:06,893 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:56:06,893 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:56:06,893 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-13 21:56:06,894 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:56:06,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:56:06,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:56:06,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:56:06,894 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:56:06,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:56:06,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:56:06,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:56:06,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:56:06,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:56:06,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:56:06,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 21:56:06,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:56:06,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:56:06,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:56:06,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:56:06,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:56:06,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:56:06,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:56:06,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:56:06,932 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:56:06,932 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:56:06,932 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:56:06,935 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:56:06,936 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:56:06,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:56:06,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:56:06,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:56:06,937 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:56:06,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 21:56:06,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:56:06,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:56:06,950 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:56:06,950 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 21:56:06,950 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:56:06,951 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:56:06,952 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:56:06,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:56:06,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:56:06,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:56:06,953 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:56:06,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-13 21:56:06,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:56:06,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:56:07,048 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:56:07,048 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:56:07,049 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:56:07,049 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-13 21:56:07,049 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:56:07,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 21:56:07,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 21:56:07,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 21:56:07,050 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:56:07,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:56:07,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:56:07,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:56:07,150 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:56:07,151 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:56:07,151 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:56:07,151 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-13 21:56:07,151 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:56:07,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 21:56:07,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:56:07,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 21:56:07,152 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:56:07,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-13 21:56:07,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:56:07,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:56:07,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:56:07,285 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:56:07,285 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:56:07,285 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:56:07,286 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-13 21:56:07,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:56:07,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:56:07,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:56:07,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:56:07,287 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:56:07,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:56:07,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:56:07,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:56:07,309 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:56:07,310 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:56:07,310 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:56:07,310 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 21:56:07,311 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:56:07,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:56:07,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:56:07,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:56:07,312 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:56:07,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-13 21:56:07,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:56:07,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:56:07,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:56:07,431 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:56:07,432 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:56:07,432 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:56:07,433 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 106 [2020-10-13 21:56:07,433 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:56:07,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:56:07,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:56:07,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:56:07,435 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:56:07,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:56:07,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:56:07,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:56:07,454 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:56:07,455 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:56:07,455 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:56:07,455 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:56:07,456 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:56:07,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:56:07,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:56:07,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:56:07,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:56:07,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-10-13 21:56:07,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:56:07,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:56:07,520 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:56:07,520 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:56:07,520 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:56:07,520 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:56:07,521 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:56:07,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:56:07,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 21:56:07,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:56:07,522 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:56:07,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-13 21:56:07,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:56:07,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:56:07,587 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:56:07,588 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:56:07,588 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:56:07,588 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:56:07,588 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:56:07,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:56:07,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 21:56:07,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:56:07,589 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:56:07,655 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-10-13 21:56:07,656 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1727107397] [2020-10-13 21:56:07,656 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 21:56:07,657 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-13 21:56:07,657 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [601812700] [2020-10-13 21:56:07,659 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-13 21:56:07,660 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 21:56:07,660 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-13 21:56:07,661 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2020-10-13 21:56:07,662 INFO L87 Difference]: Start difference. First operand 1798 states and 2407 transitions. Second operand 12 states. [2020-10-13 21:56:11,453 WARN L193 SmtUtils]: Spent 3.73 s on a formula simplification that was a NOOP. DAG size: 955 [2020-10-13 21:56:18,226 WARN L193 SmtUtils]: Spent 3.91 s on a formula simplification that was a NOOP. DAG size: 961 [2020-10-13 21:56:22,118 WARN L193 SmtUtils]: Spent 3.81 s on a formula simplification that was a NOOP. DAG size: 958 [2020-10-13 21:56:26,051 WARN L193 SmtUtils]: Spent 3.82 s on a formula simplification that was a NOOP. DAG size: 960 [2020-10-13 21:56:30,082 WARN L193 SmtUtils]: Spent 3.87 s on a formula simplification that was a NOOP. DAG size: 963 [2020-10-13 21:56:33,938 WARN L193 SmtUtils]: Spent 3.75 s on a formula simplification that was a NOOP. DAG size: 952 [2020-10-13 21:57:56,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 21:57:56,377 INFO L93 Difference]: Finished difference Result 4441 states and 6378 transitions. [2020-10-13 21:57:56,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-13 21:57:56,379 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 101 [2020-10-13 21:57:56,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 21:57:56,398 INFO L225 Difference]: With dead ends: 4441 [2020-10-13 21:57:56,399 INFO L226 Difference]: Without dead ends: 2654 [2020-10-13 21:57:56,410 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 27.4s TimeCoverageRelationStatistics Valid=159, Invalid=393, Unknown=0, NotChecked=0, Total=552 [2020-10-13 21:57:56,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2654 states. [2020-10-13 21:57:57,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2654 to 1801. [2020-10-13 21:57:57,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1801 states. [2020-10-13 21:57:57,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 1801 states and 2413 transitions. [2020-10-13 21:57:57,077 INFO L78 Accepts]: Start accepts. Automaton has 1801 states and 2413 transitions. Word has length 101 [2020-10-13 21:57:57,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 21:57:57,077 INFO L479 AbstractCegarLoop]: Abstraction has 1801 states and 2413 transitions. [2020-10-13 21:57:57,077 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-13 21:57:57,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 2413 transitions. [2020-10-13 21:57:57,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-10-13 21:57:57,080 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 21:57:57,080 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 21:57:57,081 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-13 21:57:57,081 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 21:57:57,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 21:57:57,081 INFO L82 PathProgramCache]: Analyzing trace with hash 1687309378, now seen corresponding path program 1 times [2020-10-13 21:57:57,081 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 21:57:57,082 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2090436713] [2020-10-13 21:57:57,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 21:57:57,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:57:57,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:57:57,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:57:57,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:57:58,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:58:02,321 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:58:02,322 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 150 [2020-10-13 21:58:02,322 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-13 21:58:02,322 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5078 [2020-10-13 21:58:02,322 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:58:02,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 21:58:02,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 62 [2020-10-13 21:58:02,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 21:58:02,323 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:58:06,191 WARN L193 SmtUtils]: Spent 3.75 s on a formula simplification that was a NOOP. DAG size: 946 [2020-10-13 21:58:06,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 21:58:06,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:58:06,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking...