/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=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --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 [2020-10-15 10:50:36,722 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 10:50:36,725 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 10:50:36,765 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 10:50:36,765 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 10:50:36,772 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 10:50:36,774 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 10:50:36,776 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 10:50:36,781 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 10:50:36,781 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 10:50:36,783 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 10:50:36,784 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 10:50:36,785 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 10:50:36,788 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 10:50:36,790 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 10:50:36,791 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 10:50:36,793 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 10:50:36,794 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 10:50:36,795 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 10:50:36,802 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 10:50:36,804 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 10:50:36,805 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 10:50:36,806 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 10:50:36,807 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 10:50:36,818 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 10:50:36,819 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 10:50:36,819 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 10:50:36,820 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 10:50:36,820 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 10:50:36,821 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 10:50:36,821 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 10:50:36,825 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 10:50:36,825 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 10:50:36,826 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 10:50:36,830 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 10:50:36,830 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 10:50:36,831 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 10:50:36,831 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 10:50:36,833 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 10:50:36,834 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 10:50:36,834 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 10:50:36,835 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 [2020-10-15 10:50:36,870 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 10:50:36,870 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 10:50:36,872 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 10:50:36,872 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 10:50:36,872 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 10:50:36,872 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 10:50:36,872 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 10:50:36,873 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 10:50:36,873 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 10:50:36,873 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 10:50:36,873 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 10:50:36,873 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 10:50:36,874 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 10:50:36,874 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 10:50:36,874 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 10:50:36,874 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 10:50:36,874 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 10:50:36,875 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 10:50:36,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 10:50:36,875 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 10:50:36,875 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 10:50:36,875 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 10:50:36,875 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 10:50:36,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 10:50:36,876 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 10:50:36,876 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 10:50:36,876 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-15 10:50:36,876 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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-15 10:50:37,181 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 10:50:37,198 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 10:50:37,203 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 10:50:37,205 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 10:50:37,206 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 10:50:37,206 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i [2020-10-15 10:50:37,269 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ee2e252d1/0949032f6eca477494ba8afa9e3d4be4/FLAG2875a7306 [2020-10-15 10:50:38,025 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 10:50:38,026 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i [2020-10-15 10:50:38,067 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ee2e252d1/0949032f6eca477494ba8afa9e3d4be4/FLAG2875a7306 [2020-10-15 10:50:38,086 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ee2e252d1/0949032f6eca477494ba8afa9e3d4be4 [2020-10-15 10:50:38,096 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 10:50:38,098 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 10:50:38,099 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 10:50:38,099 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 10:50:38,103 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 10:50:38,104 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 10:50:38" (1/1) ... [2020-10-15 10:50:38,107 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e84d8ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:50:38, skipping insertion in model container [2020-10-15 10:50:38,107 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 10:50:38" (1/1) ... [2020-10-15 10:50:38,114 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 10:50:38,277 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 10:50:40,733 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 10:50:40,766 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 10:50:41,242 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 10:50:41,872 INFO L208 MainTranslator]: Completed translation [2020-10-15 10:50:41,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:50:41 WrapperNode [2020-10-15 10:50:41,872 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 10:50:41,874 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 10:50:41,874 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 10:50:41,874 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 10:50:41,888 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:50:41" (1/1) ... [2020-10-15 10:50:41,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:50:41" (1/1) ... [2020-10-15 10:50:41,984 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:50:41" (1/1) ... [2020-10-15 10:50:41,984 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:50:41" (1/1) ... [2020-10-15 10:50:42,135 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:50:41" (1/1) ... [2020-10-15 10:50:42,179 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:50:41" (1/1) ... [2020-10-15 10:50:42,228 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:50:41" (1/1) ... [2020-10-15 10:50:42,266 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 10:50:42,266 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 10:50:42,267 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 10:50:42,267 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 10:50:42,268 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:50:41" (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 [2020-10-15 10:50:42,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 10:50:42,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 10:50:42,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2020-10-15 10:50:42,354 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-15 10:50:42,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2020-10-15 10:50:42,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __clear_bit [2020-10-15 10:50:42,355 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2020-10-15 10:50:42,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2020-10-15 10:50:42,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-15 10:50:42,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2020-10-15 10:50:42,356 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-15 10:50:42,356 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_zero [2020-10-15 10:50:42,356 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_weight [2020-10-15 10:50:42,356 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-15 10:50:42,357 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2020-10-15 10:50:42,357 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2020-10-15 10:50:42,357 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2020-10-15 10:50:42,357 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-15 10:50:42,357 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-15 10:50:42,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-15 10:50:42,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-15 10:50:42,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-15 10:50:42,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-15 10:50:42,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-15 10:50:42,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-15 10:50:42,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-15 10:50:42,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-15 10:50:42,359 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-15 10:50:42,359 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-15 10:50:42,359 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2020-10-15 10:50:42,360 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-15 10:50:42,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-15 10:50:42,360 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-15 10:50:42,360 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-15 10:50:42,360 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-15 10:50:42,360 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-15 10:50:42,360 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2020-10-15 10:50:42,360 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_assign_page [2020-10-15 10:50:42,361 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2020-10-15 10:50:42,361 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2020-10-15 10:50:42,361 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_mark_end [2020-10-15 10:50:42,361 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2020-10-15 10:50:42,361 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_bytes [2020-10-15 10:50:42,361 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_get_drvdata [2020-10-15 10:50:42,361 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_set_drvdata [2020-10-15 10:50:42,362 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_sg_copy [2020-10-15 10:50:42,362 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_sg_compare_to_buffer [2020-10-15 10:50:42,362 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_get_zone_from_lba [2020-10-15 10:50:42,362 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_get_zone_from_pba [2020-10-15 10:50:42,362 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_validate_used_block_bitmap [2020-10-15 10:50:42,362 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_mark_block_used [2020-10-15 10:50:42,362 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_mark_block_unused [2020-10-15 10:50:42,363 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_invalidate_reg_window [2020-10-15 10:50:42,363 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_run_state_machine [2020-10-15 10:50:42,363 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_exit_state_machine [2020-10-15 10:50:42,363 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_int_reg [2020-10-15 10:50:42,363 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_regs [2020-10-15 10:50:42,363 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_write_regs [2020-10-15 10:50:42,364 INFO L138 BoogieDeclarations]: Found implementation of procedure h_msb_default_bad [2020-10-15 10:50:42,364 INFO L138 BoogieDeclarations]: Found implementation of procedure h_msb_read_page [2020-10-15 10:50:42,364 INFO L138 BoogieDeclarations]: Found implementation of procedure h_msb_write_block [2020-10-15 10:50:42,364 INFO L138 BoogieDeclarations]: Found implementation of procedure h_msb_send_command [2020-10-15 10:50:42,364 INFO L138 BoogieDeclarations]: Found implementation of procedure h_msb_reset [2020-10-15 10:50:42,365 INFO L138 BoogieDeclarations]: Found implementation of procedure h_msb_parallel_switch [2020-10-15 10:50:42,365 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_reset [2020-10-15 10:50:42,365 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_switch_to_parallel [2020-10-15 10:50:42,365 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_set_overwrite_flag [2020-10-15 10:50:42,365 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_mark_bad [2020-10-15 10:50:42,366 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_mark_page_bad [2020-10-15 10:50:42,366 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_erase_block [2020-10-15 10:50:42,366 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_page [2020-10-15 10:50:42,366 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_oob [2020-10-15 10:50:42,366 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_verify_block [2020-10-15 10:50:42,367 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_write_block [2020-10-15 10:50:42,367 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_get_free_block [2020-10-15 10:50:42,367 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_update_block [2020-10-15 10:50:42,367 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_fix_boot_page_endianness [2020-10-15 10:50:42,367 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_boot_blocks [2020-10-15 10:50:42,367 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_bad_block_table [2020-10-15 10:50:42,367 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_ftl_initialize [2020-10-15 10:50:42,368 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_ftl_scan [2020-10-15 10:50:42,368 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_flush_timer [2020-10-15 10:50:42,368 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_discard [2020-10-15 10:50:42,368 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_init [2020-10-15 10:50:42,368 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_flush [2020-10-15 10:50:42,368 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_write [2020-10-15 10:50:42,368 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_read [2020-10-15 10:50:42,369 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_init_card [2020-10-15 10:50:42,369 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_do_write_request [2020-10-15 10:50:42,369 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_do_read_request [2020-10-15 10:50:42,369 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_io_work [2020-10-15 10:50:42,370 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_bd_open [2020-10-15 10:50:42,370 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_data_clear [2020-10-15 10:50:42,370 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_disk_release [2020-10-15 10:50:42,370 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_bd_release [2020-10-15 10:50:42,370 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_bd_getgeo [2020-10-15 10:50:42,371 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_prepare_req [2020-10-15 10:50:42,371 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_submit_req [2020-10-15 10:50:42,371 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_check_card [2020-10-15 10:50:42,371 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_stop [2020-10-15 10:50:42,371 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_start [2020-10-15 10:50:42,372 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_init_disk [2020-10-15 10:50:42,372 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_probe [2020-10-15 10:50:42,372 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_remove [2020-10-15 10:50:42,372 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_suspend [2020-10-15 10:50:42,372 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_resume [2020-10-15 10:50:42,373 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_init [2020-10-15 10:50:42,373 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_exit [2020-10-15 10:50:42,373 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2020-10-15 10:50:42,373 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2020-10-15 10:50:42,373 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2020-10-15 10:50:42,374 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2020-10-15 10:50:42,374 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2020-10-15 10:50:42,374 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2020-10-15 10:50:42,374 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2020-10-15 10:50:42,374 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2020-10-15 10:50:42,374 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2020-10-15 10:50:42,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_memstick_driver_3 [2020-10-15 10:50:42,375 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_2 [2020-10-15 10:50:42,375 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2020-10-15 10:50:42,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2020-10-15 10:50:42,375 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_2 [2020-10-15 10:50:42,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_block_device_operations_4 [2020-10-15 10:50:42,376 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 10:50:42,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_5 [2020-10-15 10:50:42,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_6 [2020-10-15 10:50:42,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_7 [2020-10-15 10:50:42,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_8 [2020-10-15 10:50:42,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_9 [2020-10-15 10:50:42,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2020-10-15 10:50:42,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2020-10-15 10:50:42,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2020-10-15 10:50:42,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_13 [2020-10-15 10:50:42,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14 [2020-10-15 10:50:42,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2020-10-15 10:50:42,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2020-10-15 10:50:42,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_17 [2020-10-15 10:50:42,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_18 [2020-10-15 10:50:42,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_19 [2020-10-15 10:50:42,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_20 [2020-10-15 10:50:42,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_21 [2020-10-15 10:50:42,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_22 [2020-10-15 10:50:42,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_23 [2020-10-15 10:50:42,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_24 [2020-10-15 10:50:42,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_25 [2020-10-15 10:50:42,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_26 [2020-10-15 10:50:42,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_27 [2020-10-15 10:50:42,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_28 [2020-10-15 10:50:42,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_29 [2020-10-15 10:50:42,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_30 [2020-10-15 10:50:42,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_31 [2020-10-15 10:50:42,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_32 [2020-10-15 10:50:42,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-15 10:50:42,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-15 10:50:42,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-15 10:50:42,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-15 10:50:42,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-15 10:50:42,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-15 10:50:42,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2020-10-15 10:50:42,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2020-10-15 10:50:42,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2020-10-15 10:50:42,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-10-15 10:50:42,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-10-15 10:50:42,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-10-15 10:50:42,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-10-15 10:50:42,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2020-10-15 10:50:42,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2020-10-15 10:50:42,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2020-10-15 10:50:42,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2020-10-15 10:50:42,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2020-10-15 10:50:42,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2020-10-15 10:50:42,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2020-10-15 10:50:42,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2020-10-15 10:50:42,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-15 10:50:42,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2020-10-15 10:50:42,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2020-10-15 10:50:42,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2020-10-15 10:50:42,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2020-10-15 10:50:42,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2020-10-15 10:50:42,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2020-10-15 10:50:42,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_memstick_host [2020-10-15 10:50:42,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock_of_memstick_host [2020-10-15 10:50:42,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_memstick_host [2020-10-15 10:50:42,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_memstick_host [2020-10-15 10:50:42,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_memstick_host [2020-10-15 10:50:42,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_memstick_host [2020-10-15 10:50:42,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_memstick_host [2020-10-15 10:50:42,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock_of_memstick_host [2020-10-15 10:50:42,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock_of_memstick_host [2020-10-15 10:50:42,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock_of_memstick_host [2020-10-15 10:50:42,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock_of_memstick_host [2020-10-15 10:50:42,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_msb_disk_lock [2020-10-15 10:50:42,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_msb_disk_lock [2020-10-15 10:50:42,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_msb_disk_lock [2020-10-15 10:50:42,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_msb_disk_lock [2020-10-15 10:50:42,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_msb_disk_lock [2020-10-15 10:50:42,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_msb_disk_lock [2020-10-15 10:50:42,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_msb_disk_lock [2020-10-15 10:50:42,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_msb_disk_lock [2020-10-15 10:50:42,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_msb_disk_lock [2020-10-15 10:50:42,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_msb_disk_lock [2020-10-15 10:50:42,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_msb_disk_lock [2020-10-15 10:50:42,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-15 10:50:42,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-15 10:50:42,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2020-10-15 10:50:42,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2020-10-15 10:50:42,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-15 10:50:42,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-15 10:50:42,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2020-10-15 10:50:42,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2020-10-15 10:50:42,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2020-10-15 10:50:42,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2020-10-15 10:50:42,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2020-10-15 10:50:42,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-15 10:50:42,391 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2020-10-15 10:50:42,391 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitmap_weight [2020-10-15 10:50:42,391 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request [2020-10-15 10:50:42,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request_all [2020-10-15 10:50:42,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-15 10:50:42,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2020-10-15 10:50:42,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-15 10:50:42,392 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-15 10:50:42,393 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-15 10:50:42,393 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2020-10-15 10:50:42,393 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_disk [2020-10-15 10:50:42,393 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2020-10-15 10:50:42,393 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_dump_rq_flags [2020-10-15 10:50:42,394 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_fetch_request [2020-10-15 10:50:42,394 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_init_queue [2020-10-15 10:50:42,394 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_bounce_limit [2020-10-15 10:50:42,394 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_logical_block_size [2020-10-15 10:50:42,394 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2020-10-15 10:50:42,394 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segment_size [2020-10-15 10:50:42,395 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segments [2020-10-15 10:50:42,395 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_prep_rq [2020-10-15 10:50:42,395 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_requeue_request [2020-10-15 10:50:42,395 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_map_sg [2020-10-15 10:50:42,395 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_queue [2020-10-15 10:50:42,396 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_stop_queue [2020-10-15 10:50:42,396 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2020-10-15 10:50:42,396 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2020-10-15 10:50:42,396 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-15 10:50:42,396 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_zero_bit [2020-10-15 10:50:42,397 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2020-10-15 10:50:42,397 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2020-10-15 10:50:42,397 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2020-10-15 10:50:42,397 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2020-10-15 10:50:42,397 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2020-10-15 10:50:42,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-15 10:50:42,398 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-15 10:50:42,398 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_init_req [2020-10-15 10:50:42,398 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_init_req_sg [2020-10-15 10:50:42,398 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_new_req [2020-10-15 10:50:42,398 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_register_driver [2020-10-15 10:50:42,398 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_unregister_driver [2020-10-15 10:50:42,399 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-10-15 10:50:42,399 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-10-15 10:50:42,399 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2020-10-15 10:50:42,399 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-15 10:50:42,399 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-15 10:50:42,399 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2020-10-15 10:50:42,399 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2020-10-15 10:50:42,400 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-15 10:50:42,400 INFO L138 BoogieDeclarations]: Found implementation of procedure register_blkdev [2020-10-15 10:50:42,400 INFO L138 BoogieDeclarations]: Found implementation of procedure set_disk_ro [2020-10-15 10:50:42,400 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_from_buffer [2020-10-15 10:50:42,400 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_to_buffer [2020-10-15 10:50:42,400 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_one [2020-10-15 10:50:42,400 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2020-10-15 10:50:42,401 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_next [2020-10-15 10:50:42,401 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_start [2020-10-15 10:50:42,401 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_stop [2020-10-15 10:50:42,401 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_nents [2020-10-15 10:50:42,401 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2020-10-15 10:50:42,401 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2020-10-15 10:50:42,401 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2020-10-15 10:50:42,401 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2020-10-15 10:50:42,402 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2020-10-15 10:50:42,402 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-15 10:50:42,402 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-15 10:50:42,402 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-15 10:50:42,402 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-15 10:50:42,402 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 10:50:42,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-15 10:50:42,403 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-15 10:50:42,403 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2020-10-15 10:50:42,403 INFO L130 BoogieDeclarations]: Found specification of procedure __clear_bit [2020-10-15 10:50:42,403 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2020-10-15 10:50:42,403 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_zero_bit [2020-10-15 10:50:42,403 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2020-10-15 10:50:42,404 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-15 10:50:42,404 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2020-10-15 10:50:42,404 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-15 10:50:42,404 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-15 10:50:42,404 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-15 10:50:42,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 10:50:42,404 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-15 10:50:42,404 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-15 10:50:42,404 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2020-10-15 10:50:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_zero [2020-10-15 10:50:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-15 10:50:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_weight [2020-10-15 10:50:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-15 10:50:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-15 10:50:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 10:50:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2020-10-15 10:50:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2020-10-15 10:50:42,406 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2020-10-15 10:50:42,406 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-15 10:50:42,406 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2020-10-15 10:50:42,406 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2020-10-15 10:50:42,406 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-15 10:50:42,406 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2020-10-15 10:50:42,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_13 [2020-10-15 10:50:42,406 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-15 10:50:42,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2020-10-15 10:50:42,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14 [2020-10-15 10:50:42,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2020-10-15 10:50:42,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_20 [2020-10-15 10:50:42,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_22 [2020-10-15 10:50:42,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_26 [2020-10-15 10:50:42,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_28 [2020-10-15 10:50:42,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_30 [2020-10-15 10:50:42,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_32 [2020-10-15 10:50:42,408 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 10:50:42,408 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-15 10:50:42,408 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 10:50:42,408 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-15 10:50:42,408 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-15 10:50:42,409 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-15 10:50:42,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-15 10:50:42,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 10:50:42,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-15 10:50:42,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-15 10:50:42,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-15 10:50:42,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-15 10:50:42,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-15 10:50:42,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-15 10:50:42,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-15 10:50:42,410 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-10-15 10:50:42,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2020-10-15 10:50:42,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2020-10-15 10:50:42,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2020-10-15 10:50:42,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_19 [2020-10-15 10:50:42,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_21 [2020-10-15 10:50:42,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_25 [2020-10-15 10:50:42,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_27 [2020-10-15 10:50:42,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_29 [2020-10-15 10:50:42,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_31 [2020-10-15 10:50:42,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2020-10-15 10:50:42,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-10-15 10:50:42,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2020-10-15 10:50:42,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2020-10-15 10:50:42,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_memstick_host [2020-10-15 10:50:42,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_memstick_host [2020-10-15 10:50:42,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_msb_disk_lock [2020-10-15 10:50:42,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_msb_disk_lock [2020-10-15 10:50:42,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2020-10-15 10:50:42,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2020-10-15 10:50:42,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2020-10-15 10:50:42,413 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-15 10:50:42,413 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-15 10:50:42,413 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-15 10:50:42,413 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-15 10:50:42,413 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-15 10:50:42,413 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2020-10-15 10:50:42,413 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2020-10-15 10:50:42,413 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-10-15 10:50:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_18 [2020-10-15 10:50:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-15 10:50:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_17 [2020-10-15 10:50:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_23 [2020-10-15 10:50:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2020-10-15 10:50:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2020-10-15 10:50:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-15 10:50:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2020-10-15 10:50:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-15 10:50:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_5 [2020-10-15 10:50:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_7 [2020-10-15 10:50:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2020-10-15 10:50:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_6 [2020-10-15 10:50:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_9 [2020-10-15 10:50:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2020-10-15 10:50:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_8 [2020-10-15 10:50:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_24 [2020-10-15 10:50:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-15 10:50:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2020-10-15 10:50:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2020-10-15 10:50:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2020-10-15 10:50:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-15 10:50:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-15 10:50:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-15 10:50:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-15 10:50:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2020-10-15 10:50:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2020-10-15 10:50:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2020-10-15 10:50:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2020-10-15 10:50:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2020-10-15 10:50:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2020-10-15 10:50:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2020-10-15 10:50:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2020-10-15 10:50:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2020-10-15 10:50:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_memstick_driver_3 [2020-10-15 10:50:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_2 [2020-10-15 10:50:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2020-10-15 10:50:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2020-10-15 10:50:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_2 [2020-10-15 10:50:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_block_device_operations_4 [2020-10-15 10:50:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-15 10:50:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-15 10:50:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2020-10-15 10:50:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2020-10-15 10:50:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2020-10-15 10:50:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2020-10-15 10:50:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure set_disk_ro [2020-10-15 10:50:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2020-10-15 10:50:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 10:50:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2020-10-15 10:50:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2020-10-15 10:50:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure sg_assign_page [2020-10-15 10:50:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 10:50:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2020-10-15 10:50:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2020-10-15 10:50:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure sg_mark_end [2020-10-15 10:50:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure sg_nents [2020-10-15 10:50:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2020-10-15 10:50:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2020-10-15 10:50:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_one [2020-10-15 10:50:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_from_buffer [2020-10-15 10:50:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_to_buffer [2020-10-15 10:50:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_start [2020-10-15 10:50:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_next [2020-10-15 10:50:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_stop [2020-10-15 10:50:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure blk_requeue_request [2020-10-15 10:50:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2020-10-15 10:50:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure blk_stop_queue [2020-10-15 10:50:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2020-10-15 10:50:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_bytes [2020-10-15 10:50:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure blk_fetch_request [2020-10-15 10:50:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request [2020-10-15 10:50:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request_all [2020-10-15 10:50:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure blk_init_queue [2020-10-15 10:50:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2020-10-15 10:50:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_bounce_limit [2020-10-15 10:50:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2020-10-15 10:50:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segments [2020-10-15 10:50:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size [2020-10-15 10:50:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2020-10-15 10:50:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_prep_rq [2020-10-15 10:50:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_sg [2020-10-15 10:50:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure blk_dump_rq_flags [2020-10-15 10:50:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_register_driver [2020-10-15 10:50:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_unregister_driver [2020-10-15 10:50:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_init_req_sg [2020-10-15 10:50:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_init_req [2020-10-15 10:50:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_new_req [2020-10-15 10:50:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_get_drvdata [2020-10-15 10:50:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_set_drvdata [2020-10-15 10:50:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2020-10-15 10:50:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure msb_reset [2020-10-15 10:50:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure h_msb_default_bad [2020-10-15 10:50:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure msb_sg_copy [2020-10-15 10:50:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure msb_sg_compare_to_buffer [2020-10-15 10:50:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 10:50:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 10:50:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure msb_get_zone_from_lba [2020-10-15 10:50:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure msb_get_zone_from_pba [2020-10-15 10:50:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure msb_validate_used_block_bitmap [2020-10-15 10:50:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure msb_mark_block_used [2020-10-15 10:50:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure msb_mark_block_unused [2020-10-15 10:50:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure msb_invalidate_reg_window [2020-10-15 10:50:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure msb_run_state_machine [2020-10-15 10:50:42,428 INFO L130 BoogieDeclarations]: Found specification of procedure msb_exit_state_machine [2020-10-15 10:50:42,428 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_int_reg [2020-10-15 10:50:42,428 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_regs [2020-10-15 10:50:42,428 INFO L130 BoogieDeclarations]: Found specification of procedure msb_write_regs [2020-10-15 10:50:42,428 INFO L130 BoogieDeclarations]: Found specification of procedure h_msb_read_page [2020-10-15 10:50:42,428 INFO L130 BoogieDeclarations]: Found specification of procedure h_msb_write_block [2020-10-15 10:50:42,429 INFO L130 BoogieDeclarations]: Found specification of procedure h_msb_send_command [2020-10-15 10:50:42,429 INFO L130 BoogieDeclarations]: Found specification of procedure h_msb_reset [2020-10-15 10:50:42,429 INFO L130 BoogieDeclarations]: Found specification of procedure h_msb_parallel_switch [2020-10-15 10:50:42,429 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2020-10-15 10:50:42,429 INFO L130 BoogieDeclarations]: Found specification of procedure msb_switch_to_parallel [2020-10-15 10:50:42,430 INFO L130 BoogieDeclarations]: Found specification of procedure msb_set_overwrite_flag [2020-10-15 10:50:42,430 INFO L130 BoogieDeclarations]: Found specification of procedure msb_mark_bad [2020-10-15 10:50:42,430 INFO L130 BoogieDeclarations]: Found specification of procedure msb_mark_page_bad [2020-10-15 10:50:42,430 INFO L130 BoogieDeclarations]: Found specification of procedure msb_erase_block [2020-10-15 10:50:42,430 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_page [2020-10-15 10:50:42,430 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_oob [2020-10-15 10:50:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure msb_verify_block [2020-10-15 10:50:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure msb_write_block [2020-10-15 10:50:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure msb_get_free_block [2020-10-15 10:50:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure msb_update_block [2020-10-15 10:50:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure msb_fix_boot_page_endianness [2020-10-15 10:50:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_boot_blocks [2020-10-15 10:50:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_bad_block_table [2020-10-15 10:50:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure msb_ftl_initialize [2020-10-15 10:50:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure msb_ftl_scan [2020-10-15 10:50:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_flush_timer [2020-10-15 10:50:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_discard [2020-10-15 10:50:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_init [2020-10-15 10:50:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_flush [2020-10-15 10:50:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_write [2020-10-15 10:50:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_read [2020-10-15 10:50:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure msb_init_card [2020-10-15 10:50:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure msb_do_write_request [2020-10-15 10:50:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure msb_do_read_request [2020-10-15 10:50:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure msb_io_work [2020-10-15 10:50:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure msb_bd_open [2020-10-15 10:50:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure msb_data_clear [2020-10-15 10:50:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure msb_disk_release [2020-10-15 10:50:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure msb_bd_release [2020-10-15 10:50:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure msb_bd_getgeo [2020-10-15 10:50:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure msb_prepare_req [2020-10-15 10:50:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure msb_submit_req [2020-10-15 10:50:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure msb_check_card [2020-10-15 10:50:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure msb_stop [2020-10-15 10:50:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure msb_start [2020-10-15 10:50:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure msb_init_disk [2020-10-15 10:50:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure msb_probe [2020-10-15 10:50:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure msb_remove [2020-10-15 10:50:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure msb_suspend [2020-10-15 10:50:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure msb_resume [2020-10-15 10:50:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure msb_init [2020-10-15 10:50:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure msb_exit [2020-10-15 10:50:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-15 10:50:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-15 10:50:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 10:50:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-15 10:50:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-15 10:50:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-15 10:50:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-15 10:50:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-15 10:50:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-15 10:50:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2020-10-15 10:50:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2020-10-15 10:50:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-10-15 10:50:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-10-15 10:50:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-10-15 10:50:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2020-10-15 10:50:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2020-10-15 10:50:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2020-10-15 10:50:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2020-10-15 10:50:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2020-10-15 10:50:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2020-10-15 10:50:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2020-10-15 10:50:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-15 10:50:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2020-10-15 10:50:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2020-10-15 10:50:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2020-10-15 10:50:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2020-10-15 10:50:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2020-10-15 10:50:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_memstick_host [2020-10-15 10:50:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock_of_memstick_host [2020-10-15 10:50:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_memstick_host [2020-10-15 10:50:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_memstick_host [2020-10-15 10:50:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_memstick_host [2020-10-15 10:50:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock_of_memstick_host [2020-10-15 10:50:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock_of_memstick_host [2020-10-15 10:50:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock_of_memstick_host [2020-10-15 10:50:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock_of_memstick_host [2020-10-15 10:50:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_msb_disk_lock [2020-10-15 10:50:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_msb_disk_lock [2020-10-15 10:50:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_msb_disk_lock [2020-10-15 10:50:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_msb_disk_lock [2020-10-15 10:50:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_msb_disk_lock [2020-10-15 10:50:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_msb_disk_lock [2020-10-15 10:50:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_msb_disk_lock [2020-10-15 10:50:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_msb_disk_lock [2020-10-15 10:50:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_msb_disk_lock [2020-10-15 10:50:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-15 10:50:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-15 10:50:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-15 10:50:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-15 10:50:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2020-10-15 10:50:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2020-10-15 10:50:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2020-10-15 10:50:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2020-10-15 10:50:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-15 10:50:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 10:50:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 10:50:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 10:50:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-15 10:50:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 10:50:43,660 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-15 10:50:51,144 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 10:50:51,144 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-15 10:50:51,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 10:50:51 BoogieIcfgContainer [2020-10-15 10:50:51,160 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 10:50:51,163 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 10:50:51,163 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 10:50:51,166 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 10:50:51,166 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 10:50:38" (1/3) ... [2020-10-15 10:50:51,167 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13a6f878 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 10:50:51, skipping insertion in model container [2020-10-15 10:50:51,167 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:50:41" (2/3) ... [2020-10-15 10:50:51,167 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13a6f878 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 10:50:51, skipping insertion in model container [2020-10-15 10:50:51,168 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 10:50:51" (3/3) ... [2020-10-15 10:50:51,170 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i [2020-10-15 10:50:51,180 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 10:50:51,195 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 10:50:51,209 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 10:50:51,240 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 10:50:51,240 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 10:50:51,240 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 10:50:51,240 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 10:50:51,240 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 10:50:51,241 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 10:50:51,241 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 10:50:51,241 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 10:50:51,307 INFO L276 IsEmpty]: Start isEmpty. Operand 2386 states. [2020-10-15 10:50:51,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-10-15 10:50:51,321 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 10:50:51,322 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] [2020-10-15 10:50:51,323 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 10:50:51,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 10:50:51,328 INFO L82 PathProgramCache]: Analyzing trace with hash 2143880796, now seen corresponding path program 1 times [2020-10-15 10:50:51,335 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 10:50:51,335 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [986517024] [2020-10-15 10:50:51,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 10:50:52,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:50:52,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:50:52,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:50:53,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:50:53,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:50:53,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:50:57,336 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:50:57,336 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 147 [2020-10-15 10:50:57,337 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 10:50:57,337 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5284 [2020-10-15 10:50:57,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:50:57,341 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:50:57,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 10:50:57,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 62 [2020-10-15 10:50:57,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 10:50:57,342 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-15 10:51:01,640 WARN L193 SmtUtils]: Spent 4.06 s on a formula simplification that was a NOOP. DAG size: 946 [2020-10-15 10:51:01,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 10:51:01,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:51:01,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:51:02,654 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:51:02,654 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:51:02,654 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:51:02,655 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 980 [2020-10-15 10:51:02,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:51:02,655 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:51:02,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:51:02,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:51:02,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:51:02,656 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:51:02,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:51:02,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:51:02,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:51:02,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:51:02,876 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:51:02,877 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:51:02,877 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:51:02,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-15 10:51:02,878 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:51:02,878 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:51:02,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:51:02,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:51:02,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:51:02,879 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:51:02,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:51:02,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:51:02,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:51:02,939 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:51:02,939 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:51:02,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:51:02,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 10:51:02,940 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:51:02,940 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:51:02,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:51:02,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:51:02,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:51:02,941 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:51:02,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:51:02,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:51:02,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:51:02,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:51:02,966 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:51:02,967 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:51:02,967 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:51:02,967 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 10:51:02,967 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:51:02,968 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:51:02,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:51:02,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-15 10:51:02,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:51:02,969 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:51:02,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 10:51:02,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:51:02,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:51:02,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:51:03,020 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:51:03,021 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:51:03,021 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:51:03,021 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-15 10:51:03,022 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:51:03,022 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:51:03,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:51:03,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:51:03,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:51:03,023 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:51:03,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:51:03,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:51:03,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:51:03,046 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:51:03,046 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:51:03,047 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:51:03,047 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 10:51:03,047 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:51:03,048 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:51:03,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:51:03,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:51:03,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:51:03,049 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:51:03,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:51:03,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:51:03,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:51:03,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:51:03,069 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:51:03,069 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:51:03,070 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:51:03,070 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 10:51:03,070 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:51:03,070 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:51:03,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:51:03,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-15 10:51:03,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:51:03,071 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:51:03,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-15 10:51:03,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:51:03,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:51:03,096 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:51:03,097 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 10:51:03,097 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:51:03,097 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-15 10:51:03,097 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:51:03,098 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:51:03,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:51:03,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:51:03,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:51:03,098 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:51:03,136 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-15 10:51:03,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:51:03,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:51:03,234 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:51:03,234 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 10:51:03,234 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:51:03,235 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-15 10:51:03,235 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:51:03,235 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:51:03,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 10:51:03,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 10:51:03,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 10:51:03,236 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:51:03,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:51:03,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:51:03,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:51:03,520 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:51:03,521 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:51:03,521 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:51:03,521 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-15 10:51:03,522 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:51:03,522 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:51:03,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 10:51:03,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:51:03,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 10:51:03,523 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:51:03,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-15 10:51:03,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:51:03,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:51:03,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:51:03,681 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:51:03,682 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 10:51:03,682 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:51:03,682 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 92 [2020-10-15 10:51:03,682 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:51:03,683 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:51:03,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 10:51:03,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 10:51:03,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 10:51:03,683 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:51:03,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:51:03,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:51:03,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:51:03,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:51:03,751 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:51:03,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:51:03,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-15 10:51:03,753 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:51:03,753 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:51:03,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 10:51:03,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:51:03,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 10:51:03,754 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:51:03,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-15 10:51:03,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:51:03,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:51:03,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:51:03,878 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:51:03,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 10:51:03,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:51:03,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 93 [2020-10-15 10:51:03,880 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:51:03,880 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:51:03,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 10:51:03,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 10:51:03,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 10:51:03,881 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:51:03,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:51:03,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:51:03,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:51:04,005 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:51:04,005 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:51:04,005 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:51:04,005 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-15 10:51:04,006 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:51:04,006 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:51:04,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 10:51:04,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:51:04,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 10:51:04,007 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:51:04,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-10-15 10:51:04,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:51:04,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:51:04,074 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:51:04,074 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:51:04,074 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:51:04,075 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 10:51:04,075 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:51:04,075 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:51:04,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:51:04,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 10:51:04,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:51:04,076 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:51:04,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-15 10:51:04,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:51:04,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:51:04,136 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:51:04,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:51:04,137 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:51:04,137 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 10:51:04,138 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:51:04,138 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:51:04,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:51:04,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 10:51:04,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:51:04,139 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:51:04,236 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2020-10-15 10:51:04,236 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [986517024] [2020-10-15 10:51:04,238 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 10:51:04,238 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-15 10:51:04,239 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [158530314] [2020-10-15 10:51:04,245 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-15 10:51:04,245 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 10:51:04,259 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-15 10:51:04,259 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2020-10-15 10:51:04,261 INFO L87 Difference]: Start difference. First operand 2386 states. Second operand 12 states. [2020-10-15 10:51:08,065 WARN L193 SmtUtils]: Spent 3.72 s on a formula simplification that was a NOOP. DAG size: 955 [2020-10-15 10:51:15,083 WARN L193 SmtUtils]: Spent 4.09 s on a formula simplification that was a NOOP. DAG size: 971 [2020-10-15 10:51:18,590 WARN L193 SmtUtils]: Spent 3.40 s on a formula simplification that was a NOOP. DAG size: 958 [2020-10-15 10:51:22,145 WARN L193 SmtUtils]: Spent 3.46 s on a formula simplification that was a NOOP. DAG size: 960 [2020-10-15 10:51:26,090 WARN L193 SmtUtils]: Spent 3.78 s on a formula simplification that was a NOOP. DAG size: 975 [2020-10-15 10:51:29,955 WARN L193 SmtUtils]: Spent 3.73 s on a formula simplification that was a NOOP. DAG size: 962 [2020-10-15 10:52:43,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 10:52:43,467 INFO L93 Difference]: Finished difference Result 4504 states and 6598 transitions. [2020-10-15 10:52:43,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-15 10:52:43,470 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 101 [2020-10-15 10:52:43,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 10:52:43,537 INFO L225 Difference]: With dead ends: 4504 [2020-10-15 10:52:43,538 INFO L226 Difference]: Without dead ends: 2656 [2020-10-15 10:52:43,578 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 36 SyntacticMatches, 1 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 27.3s TimeCoverageRelationStatistics Valid=159, Invalid=393, Unknown=0, NotChecked=0, Total=552 [2020-10-15 10:52:43,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2656 states. [2020-10-15 10:52:44,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2656 to 1801. [2020-10-15 10:52:44,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1801 states. [2020-10-15 10:52:44,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 1801 states and 2413 transitions. [2020-10-15 10:52:44,416 INFO L78 Accepts]: Start accepts. Automaton has 1801 states and 2413 transitions. Word has length 101 [2020-10-15 10:52:44,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 10:52:44,417 INFO L479 AbstractCegarLoop]: Abstraction has 1801 states and 2413 transitions. [2020-10-15 10:52:44,417 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-15 10:52:44,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 2413 transitions. [2020-10-15 10:52:44,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-10-15 10:52:44,422 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 10:52:44,423 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] [2020-10-15 10:52:44,423 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 10:52:44,424 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 10:52:44,424 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 10:52:44,424 INFO L82 PathProgramCache]: Analyzing trace with hash 1687309378, now seen corresponding path program 1 times [2020-10-15 10:52:44,424 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 10:52:44,425 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1335244385] [2020-10-15 10:52:44,425 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 10:52:44,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:52:44,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:52:45,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:52:45,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:52:45,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:52:50,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:52:50,439 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 150 [2020-10-15 10:52:50,439 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 10:52:50,439 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5836 [2020-10-15 10:52:50,439 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:52:50,440 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:52:50,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 10:52:50,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 108 [2020-10-15 10:52:50,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 10:52:50,440 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:52:53,849 WARN L193 SmtUtils]: Spent 3.26 s on a formula simplification that was a NOOP. DAG size: 946 [2020-10-15 10:52:53,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 10:52:53,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:52:53,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:52:54,591 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:52:54,591 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:52:54,591 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:52:54,591 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 700 [2020-10-15 10:52:54,592 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:52:54,592 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:52:54,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:52:54,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:52:54,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:52:54,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:52:54,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:52:54,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:52:54,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:52:54,720 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:52:54,721 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:52:54,721 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:52:54,721 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-15 10:52:54,721 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:52:54,722 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:52:54,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:52:54,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:52:54,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:52:54,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:52:54,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:52:54,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:52:54,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:52:54,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:52:54,761 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:52:54,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:52:54,761 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 10:52:54,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:52:54,762 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:52:54,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:52:54,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:52:54,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:52:54,763 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:52:54,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:52:54,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:52:54,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:52:54,780 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:52:54,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:52:54,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:52:54,781 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 10:52:54,781 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:52:54,781 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:52:54,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:52:54,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:52:54,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:52:54,782 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:52:54,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 10:52:54,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:52:54,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:52:54,827 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:52:54,827 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:52:54,827 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:52:54,827 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-15 10:52:54,828 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:52:54,828 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:52:54,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:52:54,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:52:54,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:52:54,829 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:52:54,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:52:54,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:52:54,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:52:54,843 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:52:54,844 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:52:54,844 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:52:54,844 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 10:52:54,844 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:52:54,845 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:52:54,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:52:54,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:52:54,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:52:54,845 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:52:54,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:52:54,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:52:54,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:52:54,862 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:52:54,862 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:52:54,862 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:52:54,862 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 10:52:54,863 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:52:54,863 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:52:54,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:52:54,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:52:54,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:52:54,864 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:52:54,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-15 10:52:54,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:52:54,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:52:54,874 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:52:54,874 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 10:52:54,874 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:52:54,875 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 10:52:54,875 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:52:54,875 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:52:54,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:52:54,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:52:54,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:52:54,876 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:52:54,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-15 10:52:54,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:52:54,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:52:54,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:52:55,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:52:55,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 10:52:55,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:52:55,015 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 101 [2020-10-15 10:52:55,015 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:52:55,015 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:52:55,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 10:52:55,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 10:52:55,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-15 10:52:55,017 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:52:55,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:52:55,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:52:55,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:52:55,187 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:52:55,187 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 10:52:55,187 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:52:55,187 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-15 10:52:55,188 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:52:55,188 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:52:55,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 10:52:55,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:52:55,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 10:52:55,189 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:52:55,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-15 10:52:55,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:52:55,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:52:55,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:52:55,389 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:52:55,389 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 10:52:55,389 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:52:55,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 86 [2020-10-15 10:52:55,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:52:55,390 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:52:55,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 10:52:55,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 10:52:55,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-15 10:52:55,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:52:55,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:52:55,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:52:55,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:52:55,616 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:52:55,616 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 10:52:55,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:52:55,616 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-15 10:52:55,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:52:55,617 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:52:55,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 10:52:55,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:52:55,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 10:52:55,618 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:52:55,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-10-15 10:52:55,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:52:55,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:52:55,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:52:55,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:52:55,696 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 10:52:55,697 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:52:55,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-10-15 10:52:55,697 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:52:55,698 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:52:55,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 10:52:55,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 10:52:55,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-15 10:52:55,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:52:55,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:52:55,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:52:55,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:52:55,765 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:52:55,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 10:52:55,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:52:55,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-15 10:52:55,766 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:52:55,767 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:52:55,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 10:52:55,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:52:55,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 10:52:55,767 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:52:55,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-15 10:52:55,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:52:55,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:52:55,829 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:52:55,829 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:52:55,829 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:52:55,829 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 10:52:55,830 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:52:55,830 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:52:55,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 10:52:55,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:52:55,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 10:52:55,831 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:52:55,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2020-10-15 10:52:55,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:52:55,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:52:55,885 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:52:55,885 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:52:55,886 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:52:55,886 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 10:52:55,886 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:52:55,886 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:52:55,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 10:52:55,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:52:55,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 10:52:55,887 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:52:55,949 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 3 proven. 14 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-10-15 10:52:55,949 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1335244385] [2020-10-15 10:52:55,950 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 10:52:55,950 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-10-15 10:52:55,950 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [623244595] [2020-10-15 10:52:55,952 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-15 10:52:55,952 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 10:52:55,952 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-15 10:52:55,953 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=206, Unknown=0, NotChecked=0, Total=240 [2020-10-15 10:52:55,953 INFO L87 Difference]: Start difference. First operand 1801 states and 2413 transitions. Second operand 16 states. [2020-10-15 10:52:59,332 WARN L193 SmtUtils]: Spent 3.31 s on a formula simplification that was a NOOP. DAG size: 955 [2020-10-15 10:53:09,139 WARN L193 SmtUtils]: Spent 6.87 s on a formula simplification. DAG size of input: 972 DAG size of output: 959 [2020-10-15 10:53:12,706 WARN L193 SmtUtils]: Spent 3.46 s on a formula simplification that was a NOOP. DAG size: 959 [2020-10-15 10:53:16,155 WARN L193 SmtUtils]: Spent 3.35 s on a formula simplification that was a NOOP. DAG size: 951 [2020-10-15 10:53:19,662 WARN L193 SmtUtils]: Spent 3.37 s on a formula simplification that was a NOOP. DAG size: 952 [2020-10-15 10:53:26,833 WARN L193 SmtUtils]: Spent 7.01 s on a formula simplification. DAG size of input: 967 DAG size of output: 955 [2020-10-15 10:53:33,775 WARN L193 SmtUtils]: Spent 6.81 s on a formula simplification. DAG size of input: 963 DAG size of output: 950 [2020-10-15 10:53:37,903 WARN L193 SmtUtils]: Spent 3.66 s on a formula simplification that was a NOOP. DAG size: 957 [2020-10-15 10:53:43,666 WARN L193 SmtUtils]: Spent 3.35 s on a formula simplification that was a NOOP. DAG size: 948 [2020-10-15 10:53:57,970 WARN L193 SmtUtils]: Spent 3.47 s on a formula simplification that was a NOOP. DAG size: 960 [2020-10-15 10:54:01,474 WARN L193 SmtUtils]: Spent 3.39 s on a formula simplification that was a NOOP. DAG size: 953 [2020-10-15 10:54:05,040 WARN L193 SmtUtils]: Spent 3.42 s on a formula simplification that was a NOOP. DAG size: 954