/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=BIGGEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 03:38:02,758 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 03:38:02,760 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 03:38:02,786 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 03:38:02,787 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 03:38:02,788 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 03:38:02,789 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 03:38:02,791 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 03:38:02,793 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 03:38:02,794 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 03:38:02,795 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 03:38:02,796 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 03:38:02,796 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 03:38:02,797 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 03:38:02,798 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 03:38:02,799 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 03:38:02,800 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 03:38:02,801 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 03:38:02,802 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 03:38:02,804 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 03:38:02,805 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 03:38:02,806 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 03:38:02,807 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 03:38:02,808 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 03:38:02,813 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 03:38:02,814 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 03:38:02,814 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 03:38:02,815 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 03:38:02,815 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 03:38:02,818 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 03:38:02,818 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 03:38:02,819 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 03:38:02,823 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 03:38:02,824 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 03:38:02,826 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 03:38:02,826 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 03:38:02,827 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 03:38:02,827 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 03:38:02,828 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 03:38:02,828 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 03:38:02,829 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 03:38:02,830 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-13 03:38:02,877 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 03:38:02,877 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 03:38:02,879 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 03:38:02,879 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 03:38:02,881 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 03:38:02,881 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 03:38:02,881 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 03:38:02,882 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 03:38:02,882 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 03:38:02,882 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 03:38:02,882 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 03:38:02,882 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 03:38:02,883 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 03:38:02,883 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 03:38:02,883 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 03:38:02,883 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 03:38:02,883 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 03:38:02,883 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 03:38:02,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 03:38:02,884 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 03:38:02,885 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 03:38:02,885 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 03:38:02,886 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 03:38:02,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 03:38:02,886 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 03:38:02,886 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 03:38:02,887 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 03:38:02,887 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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 03:38:03,213 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 03:38:03,226 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 03:38:03,230 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 03:38:03,231 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 03:38:03,232 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 03:38:03,232 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i [2020-10-13 03:38:03,310 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/121a26158/7771c55ef61f4484a001ea37571897d8/FLAGd619cd23f [2020-10-13 03:38:04,191 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 03:38:04,191 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i [2020-10-13 03:38:04,249 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/121a26158/7771c55ef61f4484a001ea37571897d8/FLAGd619cd23f [2020-10-13 03:38:04,632 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/121a26158/7771c55ef61f4484a001ea37571897d8 [2020-10-13 03:38:04,642 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 03:38:04,643 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 03:38:04,644 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 03:38:04,644 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 03:38:04,648 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 03:38:04,649 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:38:04" (1/1) ... [2020-10-13 03:38:04,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fff13d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:38:04, skipping insertion in model container [2020-10-13 03:38:04,653 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:38:04" (1/1) ... [2020-10-13 03:38:04,662 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 03:38:04,829 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 03:38:07,027 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 03:38:07,059 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 03:38:07,512 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 03:38:07,922 INFO L208 MainTranslator]: Completed translation [2020-10-13 03:38:07,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:38:07 WrapperNode [2020-10-13 03:38:07,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 03:38:07,930 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 03:38:07,930 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 03:38:07,930 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 03:38:07,944 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:38:07" (1/1) ... [2020-10-13 03:38:07,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:38:07" (1/1) ... [2020-10-13 03:38:08,024 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:38:07" (1/1) ... [2020-10-13 03:38:08,024 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:38:07" (1/1) ... [2020-10-13 03:38:08,265 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:38:07" (1/1) ... [2020-10-13 03:38:08,298 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:38:07" (1/1) ... [2020-10-13 03:38:08,334 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:38:07" (1/1) ... [2020-10-13 03:38:08,386 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 03:38:08,386 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 03:38:08,386 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 03:38:08,386 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 03:38:08,388 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:38:07" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 03:38:08,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 03:38:08,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 03:38:08,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2020-10-13 03:38:08,468 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-13 03:38:08,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2020-10-13 03:38:08,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __clear_bit [2020-10-13 03:38:08,469 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2020-10-13 03:38:08,469 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2020-10-13 03:38:08,469 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-13 03:38:08,470 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2020-10-13 03:38:08,471 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 03:38:08,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 03:38:08,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 03:38:08,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-13 03:38:08,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-13 03:38:08,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 03:38:08,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 03:38:08,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 03:38:08,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 03:38:08,474 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-13 03:38:08,475 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_zero [2020-10-13 03:38:08,475 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_weight [2020-10-13 03:38:08,475 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-13 03:38:08,475 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2020-10-13 03:38:08,475 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2020-10-13 03:38:08,476 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2020-10-13 03:38:08,476 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-13 03:38:08,476 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-13 03:38:08,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2020-10-13 03:38:08,476 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2020-10-13 03:38:08,477 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-13 03:38:08,477 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-13 03:38:08,477 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-13 03:38:08,477 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2020-10-13 03:38:08,477 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_assign_page [2020-10-13 03:38:08,477 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2020-10-13 03:38:08,477 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2020-10-13 03:38:08,478 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_mark_end [2020-10-13 03:38:08,478 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2020-10-13 03:38:08,478 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_bytes [2020-10-13 03:38:08,478 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_get_drvdata [2020-10-13 03:38:08,478 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_set_drvdata [2020-10-13 03:38:08,478 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_sg_copy [2020-10-13 03:38:08,478 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_sg_compare_to_buffer [2020-10-13 03:38:08,478 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_get_zone_from_lba [2020-10-13 03:38:08,479 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_get_zone_from_pba [2020-10-13 03:38:08,479 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_validate_used_block_bitmap [2020-10-13 03:38:08,479 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_mark_block_used [2020-10-13 03:38:08,479 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_mark_block_unused [2020-10-13 03:38:08,479 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_invalidate_reg_window [2020-10-13 03:38:08,479 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_run_state_machine [2020-10-13 03:38:08,479 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_exit_state_machine [2020-10-13 03:38:08,480 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_int_reg [2020-10-13 03:38:08,480 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_regs [2020-10-13 03:38:08,480 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_write_regs [2020-10-13 03:38:08,481 INFO L138 BoogieDeclarations]: Found implementation of procedure h_msb_default_bad [2020-10-13 03:38:08,481 INFO L138 BoogieDeclarations]: Found implementation of procedure h_msb_read_page [2020-10-13 03:38:08,481 INFO L138 BoogieDeclarations]: Found implementation of procedure h_msb_write_block [2020-10-13 03:38:08,481 INFO L138 BoogieDeclarations]: Found implementation of procedure h_msb_send_command [2020-10-13 03:38:08,481 INFO L138 BoogieDeclarations]: Found implementation of procedure h_msb_reset [2020-10-13 03:38:08,481 INFO L138 BoogieDeclarations]: Found implementation of procedure h_msb_parallel_switch [2020-10-13 03:38:08,482 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_reset [2020-10-13 03:38:08,482 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_switch_to_parallel [2020-10-13 03:38:08,482 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_set_overwrite_flag [2020-10-13 03:38:08,482 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_mark_bad [2020-10-13 03:38:08,482 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_mark_page_bad [2020-10-13 03:38:08,482 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_erase_block [2020-10-13 03:38:08,482 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_page [2020-10-13 03:38:08,483 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_oob [2020-10-13 03:38:08,483 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_verify_block [2020-10-13 03:38:08,483 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_write_block [2020-10-13 03:38:08,483 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_get_free_block [2020-10-13 03:38:08,483 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_update_block [2020-10-13 03:38:08,484 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_fix_boot_page_endianness [2020-10-13 03:38:08,485 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_boot_blocks [2020-10-13 03:38:08,485 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_bad_block_table [2020-10-13 03:38:08,486 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_ftl_initialize [2020-10-13 03:38:08,486 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_ftl_scan [2020-10-13 03:38:08,486 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_flush_timer [2020-10-13 03:38:08,487 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_discard [2020-10-13 03:38:08,487 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_init [2020-10-13 03:38:08,487 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_flush [2020-10-13 03:38:08,488 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_write [2020-10-13 03:38:08,488 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_read [2020-10-13 03:38:08,488 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_init_card [2020-10-13 03:38:08,488 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_do_write_request [2020-10-13 03:38:08,488 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_do_read_request [2020-10-13 03:38:08,488 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_io_work [2020-10-13 03:38:08,489 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_bd_open [2020-10-13 03:38:08,489 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_data_clear [2020-10-13 03:38:08,489 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_disk_release [2020-10-13 03:38:08,489 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_bd_release [2020-10-13 03:38:08,489 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_bd_getgeo [2020-10-13 03:38:08,489 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_prepare_req [2020-10-13 03:38:08,489 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_submit_req [2020-10-13 03:38:08,489 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_check_card [2020-10-13 03:38:08,490 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_stop [2020-10-13 03:38:08,490 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_start [2020-10-13 03:38:08,490 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_init_disk [2020-10-13 03:38:08,490 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_probe [2020-10-13 03:38:08,490 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_remove [2020-10-13 03:38:08,490 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_suspend [2020-10-13 03:38:08,490 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_resume [2020-10-13 03:38:08,490 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_init [2020-10-13 03:38:08,491 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_exit [2020-10-13 03:38:08,491 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2020-10-13 03:38:08,491 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2020-10-13 03:38:08,491 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2020-10-13 03:38:08,491 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2020-10-13 03:38:08,491 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2020-10-13 03:38:08,491 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2020-10-13 03:38:08,492 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2020-10-13 03:38:08,492 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2020-10-13 03:38:08,492 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2020-10-13 03:38:08,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_memstick_driver_3 [2020-10-13 03:38:08,492 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_2 [2020-10-13 03:38:08,492 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2020-10-13 03:38:08,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2020-10-13 03:38:08,493 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_2 [2020-10-13 03:38:08,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_block_device_operations_4 [2020-10-13 03:38:08,493 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 03:38:08,494 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-13 03:38:08,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_15 [2020-10-13 03:38:08,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_16 [2020-10-13 03:38:08,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_17 [2020-10-13 03:38:08,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_18 [2020-10-13 03:38:08,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_19 [2020-10-13 03:38:08,496 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-13 03:38:08,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_28 [2020-10-13 03:38:08,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_29 [2020-10-13 03:38:08,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_30 [2020-10-13 03:38:08,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_31 [2020-10-13 03:38:08,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 03:38:08,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 03:38:08,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-13 03:38:08,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-13 03:38:08,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-13 03:38:08,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-13 03:38:08,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 03:38:08,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-13 03:38:08,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-13 03:38:08,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-13 03:38:08,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-13 03:38:08,503 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2020-10-13 03:38:08,504 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitmap_weight [2020-10-13 03:38:08,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request [2020-10-13 03:38:08,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request_all [2020-10-13 03:38:08,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-13 03:38:08,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2020-10-13 03:38:08,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-13 03:38:08,512 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-13 03:38:08,512 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2020-10-13 03:38:08,513 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_disk [2020-10-13 03:38:08,513 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2020-10-13 03:38:08,513 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_dump_rq_flags [2020-10-13 03:38:08,513 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_fetch_request [2020-10-13 03:38:08,513 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_init_queue [2020-10-13 03:38:08,513 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_bounce_limit [2020-10-13 03:38:08,513 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_logical_block_size [2020-10-13 03:38:08,513 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2020-10-13 03:38:08,514 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segment_size [2020-10-13 03:38:08,514 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segments [2020-10-13 03:38:08,514 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_prep_rq [2020-10-13 03:38:08,515 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_requeue_request [2020-10-13 03:38:08,515 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_map_sg [2020-10-13 03:38:08,515 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_queue [2020-10-13 03:38:08,515 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_stop_queue [2020-10-13 03:38:08,515 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2020-10-13 03:38:08,515 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2020-10-13 03:38:08,516 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-13 03:38:08,516 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_zero_bit [2020-10-13 03:38:08,516 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2020-10-13 03:38:08,516 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2020-10-13 03:38:08,516 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2020-10-13 03:38:08,516 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2020-10-13 03:38:08,516 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2020-10-13 03:38:08,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 03:38:08,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 03:38:08,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-13 03:38:08,517 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-13 03:38:08,517 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_init_req [2020-10-13 03:38:08,517 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_init_req_sg [2020-10-13 03:38:08,517 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_new_req [2020-10-13 03:38:08,517 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_register_driver [2020-10-13 03:38:08,518 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_unregister_driver [2020-10-13 03:38:08,518 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-10-13 03:38:08,518 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-13 03:38:08,518 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-13 03:38:08,518 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 03:38:08,518 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2020-10-13 03:38:08,518 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2020-10-13 03:38:08,518 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-13 03:38:08,519 INFO L138 BoogieDeclarations]: Found implementation of procedure register_blkdev [2020-10-13 03:38:08,519 INFO L138 BoogieDeclarations]: Found implementation of procedure set_disk_ro [2020-10-13 03:38:08,519 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_from_buffer [2020-10-13 03:38:08,519 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_to_buffer [2020-10-13 03:38:08,519 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_one [2020-10-13 03:38:08,519 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2020-10-13 03:38:08,519 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_next [2020-10-13 03:38:08,519 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_start [2020-10-13 03:38:08,520 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_stop [2020-10-13 03:38:08,520 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_nents [2020-10-13 03:38:08,520 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2020-10-13 03:38:08,520 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2020-10-13 03:38:08,520 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2020-10-13 03:38:08,520 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2020-10-13 03:38:08,520 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2020-10-13 03:38:08,520 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-13 03:38:08,520 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 03:38:08,521 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 03:38:08,521 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 03:38:08,521 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 03:38:08,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 03:38:08,521 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-13 03:38:08,521 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2020-10-13 03:38:08,521 INFO L130 BoogieDeclarations]: Found specification of procedure __clear_bit [2020-10-13 03:38:08,522 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2020-10-13 03:38:08,522 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_zero_bit [2020-10-13 03:38:08,522 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2020-10-13 03:38:08,522 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-13 03:38:08,522 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2020-10-13 03:38:08,522 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 03:38:08,522 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-13 03:38:08,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-13 03:38:08,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-13 03:38:08,523 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 03:38:08,523 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 03:38:08,523 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 03:38:08,523 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 03:38:08,523 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 03:38:08,524 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 03:38:08,524 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 03:38:08,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 03:38:08,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 03:38:08,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 03:38:08,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 03:38:08,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-13 03:38:08,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-13 03:38:08,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 03:38:08,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 03:38:08,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 03:38:08,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 03:38:08,525 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-13 03:38:08,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 03:38:08,525 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-13 03:38:08,525 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-13 03:38:08,525 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2020-10-13 03:38:08,526 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_zero [2020-10-13 03:38:08,526 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_weight [2020-10-13 03:38:08,526 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-13 03:38:08,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 03:38:08,526 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2020-10-13 03:38:08,526 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2020-10-13 03:38:08,526 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2020-10-13 03:38:08,526 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-13 03:38:08,528 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2020-10-13 03:38:08,532 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2020-10-13 03:38:08,532 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-13 03:38:08,532 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-13 03:38:08,533 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-13 03:38:08,533 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-13 03:38:08,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2020-10-13 03:38:08,533 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-13 03:38:08,533 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-13 03:38:08,533 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-13 03:38:08,533 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2020-10-13 03:38:08,533 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2020-10-13 03:38:08,534 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2020-10-13 03:38:08,534 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2020-10-13 03:38:08,534 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-10-13 03:38:08,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_29 [2020-10-13 03:38:08,534 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-13 03:38:08,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_28 [2020-10-13 03:38:08,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_30 [2020-10-13 03:38:08,538 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-13 03:38:08,539 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2020-10-13 03:38:08,539 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-13 03:38:08,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_15 [2020-10-13 03:38:08,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_17 [2020-10-13 03:38:08,539 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2020-10-13 03:38:08,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_16 [2020-10-13 03:38:08,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_19 [2020-10-13 03:38:08,539 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2020-10-13 03:38:08,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_18 [2020-10-13 03:38:08,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_31 [2020-10-13 03:38:08,540 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-13 03:38:08,540 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2020-10-13 03:38:08,540 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2020-10-13 03:38:08,540 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2020-10-13 03:38:08,540 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 03:38:08,541 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-13 03:38:08,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-13 03:38:08,541 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2020-10-13 03:38:08,541 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2020-10-13 03:38:08,541 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2020-10-13 03:38:08,541 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2020-10-13 03:38:08,541 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2020-10-13 03:38:08,542 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2020-10-13 03:38:08,542 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2020-10-13 03:38:08,542 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2020-10-13 03:38:08,542 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2020-10-13 03:38:08,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_memstick_driver_3 [2020-10-13 03:38:08,542 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_2 [2020-10-13 03:38:08,542 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2020-10-13 03:38:08,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2020-10-13 03:38:08,543 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_2 [2020-10-13 03:38:08,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_block_device_operations_4 [2020-10-13 03:38:08,543 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-13 03:38:08,543 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-13 03:38:08,543 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2020-10-13 03:38:08,543 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2020-10-13 03:38:08,543 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2020-10-13 03:38:08,543 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2020-10-13 03:38:08,543 INFO L130 BoogieDeclarations]: Found specification of procedure set_disk_ro [2020-10-13 03:38:08,543 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2020-10-13 03:38:08,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 03:38:08,544 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2020-10-13 03:38:08,544 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2020-10-13 03:38:08,544 INFO L130 BoogieDeclarations]: Found specification of procedure sg_assign_page [2020-10-13 03:38:08,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 03:38:08,544 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2020-10-13 03:38:08,544 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2020-10-13 03:38:08,544 INFO L130 BoogieDeclarations]: Found specification of procedure sg_mark_end [2020-10-13 03:38:08,544 INFO L130 BoogieDeclarations]: Found specification of procedure sg_nents [2020-10-13 03:38:08,545 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2020-10-13 03:38:08,545 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2020-10-13 03:38:08,545 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_one [2020-10-13 03:38:08,545 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_from_buffer [2020-10-13 03:38:08,545 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_to_buffer [2020-10-13 03:38:08,545 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_start [2020-10-13 03:38:08,545 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_next [2020-10-13 03:38:08,545 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_stop [2020-10-13 03:38:08,545 INFO L130 BoogieDeclarations]: Found specification of procedure blk_requeue_request [2020-10-13 03:38:08,546 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2020-10-13 03:38:08,546 INFO L130 BoogieDeclarations]: Found specification of procedure blk_stop_queue [2020-10-13 03:38:08,546 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2020-10-13 03:38:08,546 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_bytes [2020-10-13 03:38:08,546 INFO L130 BoogieDeclarations]: Found specification of procedure blk_fetch_request [2020-10-13 03:38:08,546 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request [2020-10-13 03:38:08,547 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request_all [2020-10-13 03:38:08,547 INFO L130 BoogieDeclarations]: Found specification of procedure blk_init_queue [2020-10-13 03:38:08,547 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2020-10-13 03:38:08,547 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_bounce_limit [2020-10-13 03:38:08,547 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2020-10-13 03:38:08,547 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segments [2020-10-13 03:38:08,548 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size [2020-10-13 03:38:08,548 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2020-10-13 03:38:08,548 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_prep_rq [2020-10-13 03:38:08,548 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_sg [2020-10-13 03:38:08,548 INFO L130 BoogieDeclarations]: Found specification of procedure blk_dump_rq_flags [2020-10-13 03:38:08,549 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_register_driver [2020-10-13 03:38:08,549 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_unregister_driver [2020-10-13 03:38:08,549 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_init_req_sg [2020-10-13 03:38:08,549 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_init_req [2020-10-13 03:38:08,549 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_new_req [2020-10-13 03:38:08,549 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_get_drvdata [2020-10-13 03:38:08,551 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_set_drvdata [2020-10-13 03:38:08,551 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2020-10-13 03:38:08,551 INFO L130 BoogieDeclarations]: Found specification of procedure msb_reset [2020-10-13 03:38:08,552 INFO L130 BoogieDeclarations]: Found specification of procedure h_msb_default_bad [2020-10-13 03:38:08,552 INFO L130 BoogieDeclarations]: Found specification of procedure msb_sg_copy [2020-10-13 03:38:08,552 INFO L130 BoogieDeclarations]: Found specification of procedure msb_sg_compare_to_buffer [2020-10-13 03:38:08,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 03:38:08,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 03:38:08,552 INFO L130 BoogieDeclarations]: Found specification of procedure msb_get_zone_from_lba [2020-10-13 03:38:08,553 INFO L130 BoogieDeclarations]: Found specification of procedure msb_get_zone_from_pba [2020-10-13 03:38:08,553 INFO L130 BoogieDeclarations]: Found specification of procedure msb_validate_used_block_bitmap [2020-10-13 03:38:08,553 INFO L130 BoogieDeclarations]: Found specification of procedure msb_mark_block_used [2020-10-13 03:38:08,553 INFO L130 BoogieDeclarations]: Found specification of procedure msb_mark_block_unused [2020-10-13 03:38:08,553 INFO L130 BoogieDeclarations]: Found specification of procedure msb_invalidate_reg_window [2020-10-13 03:38:08,553 INFO L130 BoogieDeclarations]: Found specification of procedure msb_run_state_machine [2020-10-13 03:38:08,554 INFO L130 BoogieDeclarations]: Found specification of procedure msb_exit_state_machine [2020-10-13 03:38:08,554 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_int_reg [2020-10-13 03:38:08,554 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_regs [2020-10-13 03:38:08,554 INFO L130 BoogieDeclarations]: Found specification of procedure msb_write_regs [2020-10-13 03:38:08,554 INFO L130 BoogieDeclarations]: Found specification of procedure h_msb_read_page [2020-10-13 03:38:08,554 INFO L130 BoogieDeclarations]: Found specification of procedure h_msb_write_block [2020-10-13 03:38:08,555 INFO L130 BoogieDeclarations]: Found specification of procedure h_msb_send_command [2020-10-13 03:38:08,555 INFO L130 BoogieDeclarations]: Found specification of procedure h_msb_reset [2020-10-13 03:38:08,555 INFO L130 BoogieDeclarations]: Found specification of procedure h_msb_parallel_switch [2020-10-13 03:38:08,555 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2020-10-13 03:38:08,555 INFO L130 BoogieDeclarations]: Found specification of procedure msb_switch_to_parallel [2020-10-13 03:38:08,555 INFO L130 BoogieDeclarations]: Found specification of procedure msb_set_overwrite_flag [2020-10-13 03:38:08,556 INFO L130 BoogieDeclarations]: Found specification of procedure msb_mark_bad [2020-10-13 03:38:08,556 INFO L130 BoogieDeclarations]: Found specification of procedure msb_mark_page_bad [2020-10-13 03:38:08,556 INFO L130 BoogieDeclarations]: Found specification of procedure msb_erase_block [2020-10-13 03:38:08,556 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_page [2020-10-13 03:38:08,556 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_oob [2020-10-13 03:38:08,557 INFO L130 BoogieDeclarations]: Found specification of procedure msb_verify_block [2020-10-13 03:38:08,557 INFO L130 BoogieDeclarations]: Found specification of procedure msb_write_block [2020-10-13 03:38:08,557 INFO L130 BoogieDeclarations]: Found specification of procedure msb_get_free_block [2020-10-13 03:38:08,557 INFO L130 BoogieDeclarations]: Found specification of procedure msb_update_block [2020-10-13 03:38:08,557 INFO L130 BoogieDeclarations]: Found specification of procedure msb_fix_boot_page_endianness [2020-10-13 03:38:08,557 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_boot_blocks [2020-10-13 03:38:08,558 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_bad_block_table [2020-10-13 03:38:08,558 INFO L130 BoogieDeclarations]: Found specification of procedure msb_ftl_initialize [2020-10-13 03:38:08,559 INFO L130 BoogieDeclarations]: Found specification of procedure msb_ftl_scan [2020-10-13 03:38:08,559 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_flush_timer [2020-10-13 03:38:08,560 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_discard [2020-10-13 03:38:08,560 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_init [2020-10-13 03:38:08,560 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_flush [2020-10-13 03:38:08,560 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_write [2020-10-13 03:38:08,561 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_read [2020-10-13 03:38:08,561 INFO L130 BoogieDeclarations]: Found specification of procedure msb_init_card [2020-10-13 03:38:08,561 INFO L130 BoogieDeclarations]: Found specification of procedure msb_do_write_request [2020-10-13 03:38:08,561 INFO L130 BoogieDeclarations]: Found specification of procedure msb_do_read_request [2020-10-13 03:38:08,561 INFO L130 BoogieDeclarations]: Found specification of procedure msb_io_work [2020-10-13 03:38:08,561 INFO L130 BoogieDeclarations]: Found specification of procedure msb_bd_open [2020-10-13 03:38:08,561 INFO L130 BoogieDeclarations]: Found specification of procedure msb_data_clear [2020-10-13 03:38:08,562 INFO L130 BoogieDeclarations]: Found specification of procedure msb_disk_release [2020-10-13 03:38:08,562 INFO L130 BoogieDeclarations]: Found specification of procedure msb_bd_release [2020-10-13 03:38:08,562 INFO L130 BoogieDeclarations]: Found specification of procedure msb_bd_getgeo [2020-10-13 03:38:08,562 INFO L130 BoogieDeclarations]: Found specification of procedure msb_prepare_req [2020-10-13 03:38:08,562 INFO L130 BoogieDeclarations]: Found specification of procedure msb_submit_req [2020-10-13 03:38:08,562 INFO L130 BoogieDeclarations]: Found specification of procedure msb_check_card [2020-10-13 03:38:08,562 INFO L130 BoogieDeclarations]: Found specification of procedure msb_stop [2020-10-13 03:38:08,562 INFO L130 BoogieDeclarations]: Found specification of procedure msb_start [2020-10-13 03:38:08,563 INFO L130 BoogieDeclarations]: Found specification of procedure msb_init_disk [2020-10-13 03:38:08,563 INFO L130 BoogieDeclarations]: Found specification of procedure msb_probe [2020-10-13 03:38:08,563 INFO L130 BoogieDeclarations]: Found specification of procedure msb_remove [2020-10-13 03:38:08,563 INFO L130 BoogieDeclarations]: Found specification of procedure msb_suspend [2020-10-13 03:38:08,563 INFO L130 BoogieDeclarations]: Found specification of procedure msb_resume [2020-10-13 03:38:08,563 INFO L130 BoogieDeclarations]: Found specification of procedure msb_init [2020-10-13 03:38:08,563 INFO L130 BoogieDeclarations]: Found specification of procedure msb_exit [2020-10-13 03:38:08,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 03:38:08,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 03:38:08,564 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 03:38:08,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 03:38:08,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 03:38:08,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-13 03:38:08,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-13 03:38:08,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-13 03:38:08,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-13 03:38:08,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 03:38:08,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-13 03:38:08,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-13 03:38:08,565 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-13 03:38:08,565 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 03:38:08,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 03:38:08,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 03:38:08,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 03:38:08,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 03:38:09,659 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 03:38:17,602 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 03:38:17,603 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 03:38:17,618 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:38:17 BoogieIcfgContainer [2020-10-13 03:38:17,618 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 03:38:17,619 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 03:38:17,620 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 03:38:17,623 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 03:38:17,623 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 03:38:04" (1/3) ... [2020-10-13 03:38:17,624 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65826691 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 03:38:17, skipping insertion in model container [2020-10-13 03:38:17,624 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:38:07" (2/3) ... [2020-10-13 03:38:17,624 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65826691 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 03:38:17, skipping insertion in model container [2020-10-13 03:38:17,624 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:38:17" (3/3) ... [2020-10-13 03:38:17,626 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i [2020-10-13 03:38:17,637 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 03:38:17,646 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 03:38:17,660 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 03:38:17,686 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 03:38:17,686 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 03:38:17,686 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 03:38:17,686 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 03:38:17,686 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 03:38:17,687 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 03:38:17,687 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 03:38:17,687 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 03:38:17,740 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states. [2020-10-13 03:38:17,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-10-13 03:38:17,754 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 03:38:17,756 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 03:38:17,756 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 03:38:17,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 03:38:17,765 INFO L82 PathProgramCache]: Analyzing trace with hash -790308110, now seen corresponding path program 1 times [2020-10-13 03:38:17,773 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 03:38:17,774 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [674267860] [2020-10-13 03:38:17,774 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 03:38:18,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:38:18,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:38:19,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:38:19,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:38:19,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:38:24,606 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:38:24,607 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 145 [2020-10-13 03:38:24,607 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-13 03:38:24,607 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6136 [2020-10-13 03:38:24,611 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:38:24,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 03:38:24,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 62 [2020-10-13 03:38:24,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 03:38:24,612 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-13 03:38:28,520 WARN L193 SmtUtils]: Spent 3.65 s on a formula simplification that was a NOOP. DAG size: 934 [2020-10-13 03:38:28,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 03:38:28,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:38:28,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:38:29,301 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:38:29,301 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:38:29,301 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:38:29,302 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 747 [2020-10-13 03:38:29,302 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:38:29,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:38:29,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:38:29,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:38:29,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:38:29,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:38:29,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:38:29,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:38:29,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:38:29,501 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:38:29,501 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:38:29,501 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:38:29,508 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-13 03:38:29,508 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:38:29,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:38:29,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 03:38:29,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:38:29,509 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:38:29,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:38:29,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:38:29,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:38:29,569 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:38:29,570 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:38:29,570 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:38:29,570 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 03:38:29,571 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:38:29,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:38:29,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:38:29,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:38:29,572 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:38:29,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:38:29,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:38:29,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:38:29,619 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:38:29,620 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:38:29,620 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:38:29,620 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 03:38:29,620 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:38:29,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:38:29,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 03:38:29,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:38:29,621 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:38:29,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 03:38:29,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:38:29,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:38:29,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:38:29,686 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:38:29,687 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:38:29,687 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:38:29,688 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-13 03:38:29,688 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:38:29,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:38:29,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 03:38:29,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:38:29,689 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:38:29,699 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:38:29,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:38:29,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:38:29,711 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:38:29,711 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:38:29,712 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:38:29,712 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 03:38:29,712 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:38:29,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:38:29,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:38:29,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:38:29,714 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:38:29,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:38:29,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:38:29,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:38:29,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:38:29,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:38:29,742 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:38:29,743 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 03:38:29,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:38:29,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:38:29,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 03:38:29,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:38:29,744 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:38:29,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 03:38:29,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:38:29,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:38:29,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:38:29,764 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 03:38:29,764 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:38:29,764 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 03:38:29,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:38:29,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:38:29,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:38:29,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:38:29,765 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:38:29,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-13 03:38:29,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:38:29,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:38:29,911 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:38:29,911 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 03:38:29,911 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:38:29,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 81 [2020-10-13 03:38:29,912 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:38:29,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 03:38:29,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:38:29,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 03:38:29,913 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:38:29,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:38:29,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:38:30,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:38:30,056 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:38:30,056 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:38:30,056 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:38:30,056 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-13 03:38:30,057 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:38:30,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 03:38:30,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:38:30,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 03:38:30,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:38:30,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-13 03:38:30,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:38:30,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:38:30,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:38:30,213 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:38:30,213 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 03:38:30,213 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:38:30,213 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 94 [2020-10-13 03:38:30,214 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:38:30,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 03:38:30,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:38:30,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 03:38:30,214 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:38:30,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:38:30,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:38:30,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:38:30,289 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:38:30,290 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:38:30,290 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:38:30,291 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-13 03:38:30,291 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:38:30,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 03:38:30,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:38:30,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 03:38:30,293 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:38:30,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-13 03:38:30,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:38:30,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:38:30,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:38:30,452 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:38:30,452 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 03:38:30,452 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:38:30,452 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 137 [2020-10-13 03:38:30,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:38:30,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 03:38:30,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:38:30,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 03:38:30,453 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:38:30,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:38:30,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:38:30,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:38:30,514 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:38:30,515 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:38:30,515 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:38:30,515 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-13 03:38:30,515 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:38:30,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 03:38:30,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:38:30,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 03:38:30,516 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:38:30,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-10-13 03:38:30,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:38:30,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:38:30,569 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:38:30,569 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:38:30,569 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:38:30,570 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 03:38:30,570 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:38:30,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:38:30,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 03:38:30,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:38:30,571 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:38:30,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-13 03:38:30,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:38:30,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:38:30,625 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:38:30,625 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:38:30,625 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:38:30,626 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 03:38:30,626 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:38:30,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:38:30,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 03:38:30,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:38:30,627 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:38:30,715 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2020-10-13 03:38:30,716 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [674267860] [2020-10-13 03:38:30,718 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 03:38:30,718 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-13 03:38:30,719 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [485793454] [2020-10-13 03:38:30,725 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-13 03:38:30,725 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 03:38:30,739 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-13 03:38:30,740 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2020-10-13 03:38:30,742 INFO L87 Difference]: Start difference. First operand 2038 states. Second operand 12 states. [2020-10-13 03:38:34,471 WARN L193 SmtUtils]: Spent 3.66 s on a formula simplification that was a NOOP. DAG size: 943 [2020-10-13 03:38:41,111 WARN L193 SmtUtils]: Spent 3.62 s on a formula simplification that was a NOOP. DAG size: 949 [2020-10-13 03:38:44,754 WARN L193 SmtUtils]: Spent 3.55 s on a formula simplification that was a NOOP. DAG size: 946 [2020-10-13 03:38:48,368 WARN L193 SmtUtils]: Spent 3.51 s on a formula simplification that was a NOOP. DAG size: 948 [2020-10-13 03:38:52,116 WARN L193 SmtUtils]: Spent 3.61 s on a formula simplification that was a NOOP. DAG size: 951 [2020-10-13 03:38:55,752 WARN L193 SmtUtils]: Spent 3.52 s on a formula simplification that was a NOOP. DAG size: 940 [2020-10-13 03:39:56,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 03:39:56,960 INFO L93 Difference]: Finished difference Result 4277 states and 6260 transitions. [2020-10-13 03:39:56,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-13 03:39:56,964 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 101 [2020-10-13 03:39:56,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 03:39:57,011 INFO L225 Difference]: With dead ends: 4277 [2020-10-13 03:39:57,012 INFO L226 Difference]: Without dead ends: 2519 [2020-10-13 03:39:57,036 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 25.9s TimeCoverageRelationStatistics Valid=159, Invalid=393, Unknown=0, NotChecked=0, Total=552 [2020-10-13 03:39:57,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2519 states. [2020-10-13 03:39:57,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2519 to 1683. [2020-10-13 03:39:57,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1683 states. [2020-10-13 03:39:57,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 1683 states and 2270 transitions. [2020-10-13 03:39:57,759 INFO L78 Accepts]: Start accepts. Automaton has 1683 states and 2270 transitions. Word has length 101 [2020-10-13 03:39:57,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 03:39:57,760 INFO L479 AbstractCegarLoop]: Abstraction has 1683 states and 2270 transitions. [2020-10-13 03:39:57,760 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-13 03:39:57,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 2270 transitions. [2020-10-13 03:39:57,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-10-13 03:39:57,766 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 03:39:57,767 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 03:39:57,767 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 03:39:57,767 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 03:39:57,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 03:39:57,768 INFO L82 PathProgramCache]: Analyzing trace with hash 231521494, now seen corresponding path program 1 times [2020-10-13 03:39:57,768 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 03:39:57,768 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1140162963] [2020-10-13 03:39:57,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 03:39:58,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:39:58,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:39:58,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:39:58,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:39:59,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:40:03,876 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:40:03,877 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 148 [2020-10-13 03:40:03,877 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-13 03:40:03,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5811 [2020-10-13 03:40:03,877 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:40:03,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 03:40:03,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 94 [2020-10-13 03:40:03,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 03:40:03,878 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:40:07,451 WARN L193 SmtUtils]: Spent 3.45 s on a formula simplification that was a NOOP. DAG size: 934 [2020-10-13 03:40:07,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 03:40:07,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:40:07,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:40:08,488 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:40:08,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:40:08,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:40:08,490 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1011 [2020-10-13 03:40:08,490 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:40:08,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:40:08,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:40:08,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:40:08,491 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:40:08,624 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:40:08,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:40:08,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:40:08,651 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:40:08,651 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:40:08,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:40:08,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-13 03:40:08,652 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:40:08,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:40:08,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:40:08,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:40:08,653 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:40:08,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:40:08,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:40:08,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:40:08,690 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:40:08,690 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:40:08,690 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:40:08,690 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 03:40:08,691 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:40:08,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:40:08,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:40:08,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:40:08,691 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:40:08,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:40:08,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:40:08,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:40:08,703 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:40:08,703 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:40:08,704 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:40:08,704 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 03:40:08,704 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:40:08,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:40:08,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:40:08,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:40:08,705 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:40:08,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 03:40:08,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:40:08,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:40:08,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:40:08,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:40:08,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:40:08,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 03:40:08,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:40:08,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:40:08,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:40:08,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:40:08,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:40:08,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:40:08,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:40:08,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:40:08,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:40:08,746 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:40:08,747 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:40:08,747 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 03:40:08,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:40:08,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:40:08,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:40:08,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:40:08,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:40:08,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:40:08,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:40:08,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:40:08,764 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:40:08,764 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:40:08,765 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:40:08,765 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 03:40:08,766 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:40:08,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:40:08,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:40:08,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:40:08,767 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:40:08,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 03:40:08,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:40:08,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:40:08,778 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:40:08,778 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 03:40:08,778 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:40:08,778 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 03:40:08,779 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:40:08,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:40:08,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:40:08,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:40:08,779 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:40:08,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-13 03:40:08,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:40:08,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:40:08,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:40:08,905 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:40:08,905 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 03:40:08,906 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:40:08,906 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 92 [2020-10-13 03:40:08,906 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:40:08,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 03:40:08,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:40:08,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 03:40:08,907 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:40:08,967 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:40:08,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:40:08,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:40:09,023 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:40:09,023 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 03:40:09,024 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:40:09,024 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-13 03:40:09,024 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:40:09,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 03:40:09,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:40:09,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 03:40:09,025 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:40:09,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-13 03:40:09,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:40:09,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:40:09,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:40:09,212 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:40:09,212 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 03:40:09,212 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:40:09,212 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 91 [2020-10-13 03:40:09,213 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:40:09,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 03:40:09,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:40:09,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 03:40:09,213 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:40:09,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:40:09,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:40:09,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:40:09,422 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:40:09,422 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 03:40:09,422 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:40:09,423 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-13 03:40:09,423 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:40:09,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 03:40:09,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:40:09,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 03:40:09,424 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:40:09,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-10-13 03:40:09,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:40:09,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:40:09,513 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:40:09,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 03:40:09,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:40:09,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-13 03:40:09,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:40:09,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 03:40:09,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:40:09,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 03:40:09,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:40:09,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:40:09,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:40:09,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:40:09,574 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:40:09,574 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 03:40:09,575 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:40:09,575 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-13 03:40:09,575 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:40:09,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 03:40:09,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:40:09,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 03:40:09,576 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:40:09,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-13 03:40:09,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:40:09,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:40:09,639 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:40:09,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:40:09,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:40:09,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 03:40:09,640 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:40:09,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:40:09,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 03:40:09,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:40:09,641 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:40:09,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2020-10-13 03:40:09,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:40:09,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:40:09,689 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:40:09,689 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:40:09,689 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:40:09,690 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 03:40:09,690 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:40:09,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:40:09,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 03:40:09,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:40:09,691 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:40:09,758 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-10-13 03:40:09,759 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1140162963] [2020-10-13 03:40:09,759 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 03:40:09,759 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-10-13 03:40:09,759 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [739156141] [2020-10-13 03:40:09,762 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-13 03:40:09,762 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 03:40:09,762 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-13 03:40:09,763 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=178, Unknown=0, NotChecked=0, Total=210 [2020-10-13 03:40:09,763 INFO L87 Difference]: Start difference. First operand 1683 states and 2270 transitions. Second operand 15 states. [2020-10-13 03:40:13,359 WARN L193 SmtUtils]: Spent 3.53 s on a formula simplification that was a NOOP. DAG size: 943 [2020-10-13 03:40:23,814 WARN L193 SmtUtils]: Spent 7.45 s on a formula simplification. DAG size of input: 958 DAG size of output: 950 [2020-10-13 03:40:27,499 WARN L193 SmtUtils]: Spent 3.59 s on a formula simplification that was a NOOP. DAG size: 947 [2020-10-13 03:40:31,060 WARN L193 SmtUtils]: Spent 3.48 s on a formula simplification that was a NOOP. DAG size: 939 [2020-10-13 03:40:34,721 WARN L193 SmtUtils]: Spent 3.55 s on a formula simplification that was a NOOP. DAG size: 940 [2020-10-13 03:40:42,233 WARN L193 SmtUtils]: Spent 7.36 s on a formula simplification. DAG size of input: 954 DAG size of output: 946 [2020-10-13 03:40:49,638 WARN L193 SmtUtils]: Spent 7.27 s on a formula simplification. DAG size of input: 949 DAG size of output: 941