/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 11:19:28,255 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 11:19:28,257 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 11:19:28,282 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 11:19:28,283 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 11:19:28,284 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 11:19:28,285 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 11:19:28,287 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 11:19:28,289 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 11:19:28,290 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 11:19:28,291 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 11:19:28,292 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 11:19:28,292 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 11:19:28,293 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 11:19:28,294 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 11:19:28,295 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 11:19:28,296 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 11:19:28,297 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 11:19:28,298 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 11:19:28,300 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 11:19:28,302 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 11:19:28,303 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 11:19:28,304 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 11:19:28,305 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 11:19:28,307 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 11:19:28,308 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 11:19:28,308 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 11:19:28,309 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 11:19:28,309 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 11:19:28,310 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 11:19:28,310 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 11:19:28,311 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 11:19:28,312 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 11:19:28,312 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 11:19:28,313 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 11:19:28,313 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 11:19:28,314 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 11:19:28,314 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 11:19:28,314 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 11:19:28,315 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 11:19:28,316 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 11:19:28,317 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-15 11:19:28,340 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 11:19:28,341 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 11:19:28,342 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 11:19:28,342 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 11:19:28,342 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 11:19:28,343 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 11:19:28,343 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 11:19:28,343 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 11:19:28,343 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 11:19:28,344 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 11:19:28,344 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 11:19:28,344 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 11:19:28,344 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 11:19:28,344 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 11:19:28,345 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 11:19:28,345 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 11:19:28,345 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 11:19:28,345 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 11:19:28,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 11:19:28,345 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 11:19:28,346 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 11:19:28,346 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 11:19:28,346 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 11:19:28,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 11:19:28,346 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 11:19:28,347 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 11:19:28,347 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-15 11:19:28,347 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-15 11:19:28,691 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 11:19:28,706 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 11:19:28,709 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 11:19:28,711 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 11:19:28,712 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 11:19:28,714 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i [2020-10-15 11:19:28,796 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/68720ee5a/ad555c00e1b44142ac5a23966303678b/FLAG61ef2dfad [2020-10-15 11:19:29,677 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 11:19:29,678 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i [2020-10-15 11:19:29,732 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/68720ee5a/ad555c00e1b44142ac5a23966303678b/FLAG61ef2dfad [2020-10-15 11:19:30,144 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/68720ee5a/ad555c00e1b44142ac5a23966303678b [2020-10-15 11:19:30,153 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 11:19:30,156 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 11:19:30,157 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 11:19:30,157 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 11:19:30,161 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 11:19:30,162 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 11:19:30" (1/1) ... [2020-10-15 11:19:30,165 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@722a9cb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:19:30, skipping insertion in model container [2020-10-15 11:19:30,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 11:19:30" (1/1) ... [2020-10-15 11:19:30,173 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 11:19:30,321 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 11:19:32,283 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 11:19:32,324 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 11:19:32,819 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 11:19:33,196 INFO L208 MainTranslator]: Completed translation [2020-10-15 11:19:33,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:19:33 WrapperNode [2020-10-15 11:19:33,197 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 11:19:33,198 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 11:19:33,198 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 11:19:33,199 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 11:19:33,218 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:19:33" (1/1) ... [2020-10-15 11:19:33,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:19:33" (1/1) ... [2020-10-15 11:19:33,346 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:19:33" (1/1) ... [2020-10-15 11:19:33,346 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:19:33" (1/1) ... [2020-10-15 11:19:33,538 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:19:33" (1/1) ... [2020-10-15 11:19:33,561 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:19:33" (1/1) ... [2020-10-15 11:19:33,589 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:19:33" (1/1) ... [2020-10-15 11:19:33,627 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 11:19:33,627 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 11:19:33,628 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 11:19:33,628 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 11:19:33,629 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:19:33" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 11:19:33,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 11:19:33,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 11:19:33,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2020-10-15 11:19:33,702 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-15 11:19:33,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2020-10-15 11:19:33,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __clear_bit [2020-10-15 11:19:33,703 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2020-10-15 11:19:33,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2020-10-15 11:19:33,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-15 11:19:33,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2020-10-15 11:19:33,703 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-15 11:19:33,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-15 11:19:33,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-15 11:19:33,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-15 11:19:33,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-15 11:19:33,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-15 11:19:33,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-15 11:19:33,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-15 11:19:33,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-15 11:19:33,706 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-15 11:19:33,706 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_zero [2020-10-15 11:19:33,707 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_weight [2020-10-15 11:19:33,707 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-15 11:19:33,707 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2020-10-15 11:19:33,707 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2020-10-15 11:19:33,707 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2020-10-15 11:19:33,707 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-15 11:19:33,707 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-15 11:19:33,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2020-10-15 11:19:33,708 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2020-10-15 11:19:33,708 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-15 11:19:33,708 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-15 11:19:33,708 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-15 11:19:33,708 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2020-10-15 11:19:33,708 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_assign_page [2020-10-15 11:19:33,709 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2020-10-15 11:19:33,709 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2020-10-15 11:19:33,709 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_mark_end [2020-10-15 11:19:33,709 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2020-10-15 11:19:33,709 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_bytes [2020-10-15 11:19:33,709 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_get_drvdata [2020-10-15 11:19:33,709 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_set_drvdata [2020-10-15 11:19:33,710 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_sg_copy [2020-10-15 11:19:33,710 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_sg_compare_to_buffer [2020-10-15 11:19:33,710 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_get_zone_from_lba [2020-10-15 11:19:33,710 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_get_zone_from_pba [2020-10-15 11:19:33,710 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_validate_used_block_bitmap [2020-10-15 11:19:33,710 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_mark_block_used [2020-10-15 11:19:33,710 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_mark_block_unused [2020-10-15 11:19:33,711 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_invalidate_reg_window [2020-10-15 11:19:33,711 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_run_state_machine [2020-10-15 11:19:33,711 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_exit_state_machine [2020-10-15 11:19:33,711 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_int_reg [2020-10-15 11:19:33,711 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_regs [2020-10-15 11:19:33,711 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_write_regs [2020-10-15 11:19:33,712 INFO L138 BoogieDeclarations]: Found implementation of procedure h_msb_default_bad [2020-10-15 11:19:33,712 INFO L138 BoogieDeclarations]: Found implementation of procedure h_msb_read_page [2020-10-15 11:19:33,712 INFO L138 BoogieDeclarations]: Found implementation of procedure h_msb_write_block [2020-10-15 11:19:33,712 INFO L138 BoogieDeclarations]: Found implementation of procedure h_msb_send_command [2020-10-15 11:19:33,712 INFO L138 BoogieDeclarations]: Found implementation of procedure h_msb_reset [2020-10-15 11:19:33,712 INFO L138 BoogieDeclarations]: Found implementation of procedure h_msb_parallel_switch [2020-10-15 11:19:33,713 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_reset [2020-10-15 11:19:33,713 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_switch_to_parallel [2020-10-15 11:19:33,713 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_set_overwrite_flag [2020-10-15 11:19:33,713 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_mark_bad [2020-10-15 11:19:33,713 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_mark_page_bad [2020-10-15 11:19:33,713 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_erase_block [2020-10-15 11:19:33,713 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_page [2020-10-15 11:19:33,714 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_oob [2020-10-15 11:19:33,714 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_verify_block [2020-10-15 11:19:33,714 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_write_block [2020-10-15 11:19:33,714 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_get_free_block [2020-10-15 11:19:33,714 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_update_block [2020-10-15 11:19:33,714 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_fix_boot_page_endianness [2020-10-15 11:19:33,714 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_boot_blocks [2020-10-15 11:19:33,715 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_bad_block_table [2020-10-15 11:19:33,715 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_ftl_initialize [2020-10-15 11:19:33,715 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_ftl_scan [2020-10-15 11:19:33,715 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_flush_timer [2020-10-15 11:19:33,715 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_discard [2020-10-15 11:19:33,715 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_init [2020-10-15 11:19:33,716 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_flush [2020-10-15 11:19:33,716 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_write [2020-10-15 11:19:33,716 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_read [2020-10-15 11:19:33,716 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_init_card [2020-10-15 11:19:33,716 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_do_write_request [2020-10-15 11:19:33,716 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_do_read_request [2020-10-15 11:19:33,716 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_io_work [2020-10-15 11:19:33,717 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_bd_open [2020-10-15 11:19:33,717 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_data_clear [2020-10-15 11:19:33,717 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_disk_release [2020-10-15 11:19:33,717 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_bd_release [2020-10-15 11:19:33,717 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_bd_getgeo [2020-10-15 11:19:33,717 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_prepare_req [2020-10-15 11:19:33,718 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_submit_req [2020-10-15 11:19:33,718 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_check_card [2020-10-15 11:19:33,718 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_stop [2020-10-15 11:19:33,718 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_start [2020-10-15 11:19:33,718 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_init_disk [2020-10-15 11:19:33,718 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_probe [2020-10-15 11:19:33,718 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_remove [2020-10-15 11:19:33,719 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_suspend [2020-10-15 11:19:33,719 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_resume [2020-10-15 11:19:33,719 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_init [2020-10-15 11:19:33,719 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_exit [2020-10-15 11:19:33,719 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2020-10-15 11:19:33,719 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2020-10-15 11:19:33,720 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2020-10-15 11:19:33,720 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2020-10-15 11:19:33,720 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2020-10-15 11:19:33,720 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2020-10-15 11:19:33,720 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2020-10-15 11:19:33,720 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2020-10-15 11:19:33,720 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2020-10-15 11:19:33,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_memstick_driver_3 [2020-10-15 11:19:33,721 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_2 [2020-10-15 11:19:33,721 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2020-10-15 11:19:33,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2020-10-15 11:19:33,721 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_2 [2020-10-15 11:19:33,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_block_device_operations_4 [2020-10-15 11:19:33,722 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 11:19:33,722 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-15 11:19:33,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_15 [2020-10-15 11:19:33,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_16 [2020-10-15 11:19:33,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_17 [2020-10-15 11:19:33,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_18 [2020-10-15 11:19:33,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_19 [2020-10-15 11:19:33,723 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-15 11:19:33,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_28 [2020-10-15 11:19:33,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_29 [2020-10-15 11:19:33,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_30 [2020-10-15 11:19:33,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_31 [2020-10-15 11:19:33,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-15 11:19:33,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-15 11:19:33,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-15 11:19:33,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-15 11:19:33,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-15 11:19:33,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-15 11:19:33,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-15 11:19:33,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-15 11:19:33,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-15 11:19:33,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-15 11:19:33,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-15 11:19:33,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2020-10-15 11:19:33,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitmap_weight [2020-10-15 11:19:33,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request [2020-10-15 11:19:33,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request_all [2020-10-15 11:19:33,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-15 11:19:33,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2020-10-15 11:19:33,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-15 11:19:33,726 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-15 11:19:33,726 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2020-10-15 11:19:33,726 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_disk [2020-10-15 11:19:33,727 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2020-10-15 11:19:33,727 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_dump_rq_flags [2020-10-15 11:19:33,727 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_fetch_request [2020-10-15 11:19:33,727 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_init_queue [2020-10-15 11:19:33,727 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_bounce_limit [2020-10-15 11:19:33,727 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_logical_block_size [2020-10-15 11:19:33,727 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2020-10-15 11:19:33,728 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segment_size [2020-10-15 11:19:33,728 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segments [2020-10-15 11:19:33,728 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_prep_rq [2020-10-15 11:19:33,728 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_requeue_request [2020-10-15 11:19:33,728 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_map_sg [2020-10-15 11:19:33,728 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_queue [2020-10-15 11:19:33,728 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_stop_queue [2020-10-15 11:19:33,729 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2020-10-15 11:19:33,729 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2020-10-15 11:19:33,729 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-15 11:19:33,729 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_zero_bit [2020-10-15 11:19:33,729 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2020-10-15 11:19:33,729 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2020-10-15 11:19:33,729 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2020-10-15 11:19:33,729 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2020-10-15 11:19:33,730 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2020-10-15 11:19:33,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-15 11:19:33,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-15 11:19:33,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-15 11:19:33,730 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-15 11:19:33,730 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_init_req [2020-10-15 11:19:33,730 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_init_req_sg [2020-10-15 11:19:33,731 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_new_req [2020-10-15 11:19:33,731 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_register_driver [2020-10-15 11:19:33,731 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_unregister_driver [2020-10-15 11:19:33,731 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-10-15 11:19:33,731 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-15 11:19:33,731 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-15 11:19:33,731 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-15 11:19:33,732 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2020-10-15 11:19:33,732 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2020-10-15 11:19:33,732 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-15 11:19:33,732 INFO L138 BoogieDeclarations]: Found implementation of procedure register_blkdev [2020-10-15 11:19:33,732 INFO L138 BoogieDeclarations]: Found implementation of procedure set_disk_ro [2020-10-15 11:19:33,732 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_from_buffer [2020-10-15 11:19:33,732 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_to_buffer [2020-10-15 11:19:33,733 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_one [2020-10-15 11:19:33,733 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2020-10-15 11:19:33,733 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_next [2020-10-15 11:19:33,733 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_start [2020-10-15 11:19:33,733 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_stop [2020-10-15 11:19:33,733 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_nents [2020-10-15 11:19:33,733 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2020-10-15 11:19:33,733 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2020-10-15 11:19:33,734 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2020-10-15 11:19:33,734 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2020-10-15 11:19:33,734 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2020-10-15 11:19:33,734 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-15 11:19:33,734 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-15 11:19:33,734 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-15 11:19:33,735 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-15 11:19:33,735 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 11:19:33,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-15 11:19:33,735 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-15 11:19:33,735 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2020-10-15 11:19:33,735 INFO L130 BoogieDeclarations]: Found specification of procedure __clear_bit [2020-10-15 11:19:33,736 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2020-10-15 11:19:33,736 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_zero_bit [2020-10-15 11:19:33,736 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2020-10-15 11:19:33,736 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-15 11:19:33,736 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2020-10-15 11:19:33,736 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-15 11:19:33,736 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-15 11:19:33,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-15 11:19:33,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-15 11:19:33,737 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 11:19:33,737 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-15 11:19:33,737 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-15 11:19:33,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 11:19:33,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-15 11:19:33,737 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-15 11:19:33,738 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-15 11:19:33,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-15 11:19:33,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 11:19:33,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-15 11:19:33,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-15 11:19:33,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-15 11:19:33,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-15 11:19:33,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-15 11:19:33,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-15 11:19:33,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-15 11:19:33,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-15 11:19:33,739 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-15 11:19:33,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 11:19:33,739 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-15 11:19:33,739 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-15 11:19:33,739 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2020-10-15 11:19:33,740 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_zero [2020-10-15 11:19:33,740 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_weight [2020-10-15 11:19:33,740 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-15 11:19:33,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 11:19:33,740 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2020-10-15 11:19:33,740 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2020-10-15 11:19:33,740 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2020-10-15 11:19:33,740 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-15 11:19:33,741 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2020-10-15 11:19:33,741 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2020-10-15 11:19:33,741 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-15 11:19:33,741 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-15 11:19:33,741 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-15 11:19:33,741 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-15 11:19:33,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2020-10-15 11:19:33,742 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-15 11:19:33,742 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-15 11:19:33,742 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-15 11:19:33,742 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2020-10-15 11:19:33,742 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2020-10-15 11:19:33,742 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2020-10-15 11:19:33,742 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2020-10-15 11:19:33,743 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-10-15 11:19:33,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_29 [2020-10-15 11:19:33,743 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-15 11:19:33,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_28 [2020-10-15 11:19:33,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_30 [2020-10-15 11:19:33,743 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-15 11:19:33,743 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2020-10-15 11:19:33,744 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-15 11:19:33,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_15 [2020-10-15 11:19:33,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_17 [2020-10-15 11:19:33,744 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2020-10-15 11:19:33,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_16 [2020-10-15 11:19:33,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_19 [2020-10-15 11:19:33,744 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2020-10-15 11:19:33,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_18 [2020-10-15 11:19:33,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_31 [2020-10-15 11:19:33,745 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-15 11:19:33,745 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2020-10-15 11:19:33,745 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2020-10-15 11:19:33,745 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2020-10-15 11:19:33,745 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-15 11:19:33,745 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-15 11:19:33,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-15 11:19:33,746 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2020-10-15 11:19:33,746 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2020-10-15 11:19:33,746 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2020-10-15 11:19:33,746 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2020-10-15 11:19:33,746 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2020-10-15 11:19:33,746 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2020-10-15 11:19:33,746 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2020-10-15 11:19:33,747 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2020-10-15 11:19:33,747 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2020-10-15 11:19:33,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_memstick_driver_3 [2020-10-15 11:19:33,747 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_2 [2020-10-15 11:19:33,747 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2020-10-15 11:19:33,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2020-10-15 11:19:33,747 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_2 [2020-10-15 11:19:33,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_block_device_operations_4 [2020-10-15 11:19:33,748 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-15 11:19:33,748 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-15 11:19:33,748 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2020-10-15 11:19:33,748 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2020-10-15 11:19:33,748 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2020-10-15 11:19:33,748 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2020-10-15 11:19:33,748 INFO L130 BoogieDeclarations]: Found specification of procedure set_disk_ro [2020-10-15 11:19:33,748 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2020-10-15 11:19:33,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 11:19:33,749 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2020-10-15 11:19:33,749 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2020-10-15 11:19:33,749 INFO L130 BoogieDeclarations]: Found specification of procedure sg_assign_page [2020-10-15 11:19:33,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 11:19:33,749 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2020-10-15 11:19:33,749 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2020-10-15 11:19:33,749 INFO L130 BoogieDeclarations]: Found specification of procedure sg_mark_end [2020-10-15 11:19:33,750 INFO L130 BoogieDeclarations]: Found specification of procedure sg_nents [2020-10-15 11:19:33,750 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2020-10-15 11:19:33,750 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2020-10-15 11:19:33,750 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_one [2020-10-15 11:19:33,750 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_from_buffer [2020-10-15 11:19:33,750 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_to_buffer [2020-10-15 11:19:33,750 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_start [2020-10-15 11:19:33,751 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_next [2020-10-15 11:19:33,751 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_stop [2020-10-15 11:19:33,751 INFO L130 BoogieDeclarations]: Found specification of procedure blk_requeue_request [2020-10-15 11:19:33,751 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2020-10-15 11:19:33,751 INFO L130 BoogieDeclarations]: Found specification of procedure blk_stop_queue [2020-10-15 11:19:33,751 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2020-10-15 11:19:33,752 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_bytes [2020-10-15 11:19:33,752 INFO L130 BoogieDeclarations]: Found specification of procedure blk_fetch_request [2020-10-15 11:19:33,752 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request [2020-10-15 11:19:33,752 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request_all [2020-10-15 11:19:33,752 INFO L130 BoogieDeclarations]: Found specification of procedure blk_init_queue [2020-10-15 11:19:33,752 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2020-10-15 11:19:33,752 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_bounce_limit [2020-10-15 11:19:33,752 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2020-10-15 11:19:33,753 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segments [2020-10-15 11:19:33,753 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size [2020-10-15 11:19:33,753 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2020-10-15 11:19:33,753 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_prep_rq [2020-10-15 11:19:33,753 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_sg [2020-10-15 11:19:33,753 INFO L130 BoogieDeclarations]: Found specification of procedure blk_dump_rq_flags [2020-10-15 11:19:33,753 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_register_driver [2020-10-15 11:19:33,753 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_unregister_driver [2020-10-15 11:19:33,754 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_init_req_sg [2020-10-15 11:19:33,754 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_init_req [2020-10-15 11:19:33,754 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_new_req [2020-10-15 11:19:33,754 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_get_drvdata [2020-10-15 11:19:33,754 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_set_drvdata [2020-10-15 11:19:33,754 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2020-10-15 11:19:33,754 INFO L130 BoogieDeclarations]: Found specification of procedure msb_reset [2020-10-15 11:19:33,754 INFO L130 BoogieDeclarations]: Found specification of procedure h_msb_default_bad [2020-10-15 11:19:33,754 INFO L130 BoogieDeclarations]: Found specification of procedure msb_sg_copy [2020-10-15 11:19:33,755 INFO L130 BoogieDeclarations]: Found specification of procedure msb_sg_compare_to_buffer [2020-10-15 11:19:33,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 11:19:33,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 11:19:33,755 INFO L130 BoogieDeclarations]: Found specification of procedure msb_get_zone_from_lba [2020-10-15 11:19:33,755 INFO L130 BoogieDeclarations]: Found specification of procedure msb_get_zone_from_pba [2020-10-15 11:19:33,755 INFO L130 BoogieDeclarations]: Found specification of procedure msb_validate_used_block_bitmap [2020-10-15 11:19:33,755 INFO L130 BoogieDeclarations]: Found specification of procedure msb_mark_block_used [2020-10-15 11:19:33,756 INFO L130 BoogieDeclarations]: Found specification of procedure msb_mark_block_unused [2020-10-15 11:19:33,756 INFO L130 BoogieDeclarations]: Found specification of procedure msb_invalidate_reg_window [2020-10-15 11:19:33,756 INFO L130 BoogieDeclarations]: Found specification of procedure msb_run_state_machine [2020-10-15 11:19:33,756 INFO L130 BoogieDeclarations]: Found specification of procedure msb_exit_state_machine [2020-10-15 11:19:33,756 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_int_reg [2020-10-15 11:19:33,756 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_regs [2020-10-15 11:19:33,756 INFO L130 BoogieDeclarations]: Found specification of procedure msb_write_regs [2020-10-15 11:19:33,757 INFO L130 BoogieDeclarations]: Found specification of procedure h_msb_read_page [2020-10-15 11:19:33,757 INFO L130 BoogieDeclarations]: Found specification of procedure h_msb_write_block [2020-10-15 11:19:33,757 INFO L130 BoogieDeclarations]: Found specification of procedure h_msb_send_command [2020-10-15 11:19:33,757 INFO L130 BoogieDeclarations]: Found specification of procedure h_msb_reset [2020-10-15 11:19:33,757 INFO L130 BoogieDeclarations]: Found specification of procedure h_msb_parallel_switch [2020-10-15 11:19:33,757 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2020-10-15 11:19:33,757 INFO L130 BoogieDeclarations]: Found specification of procedure msb_switch_to_parallel [2020-10-15 11:19:33,757 INFO L130 BoogieDeclarations]: Found specification of procedure msb_set_overwrite_flag [2020-10-15 11:19:33,758 INFO L130 BoogieDeclarations]: Found specification of procedure msb_mark_bad [2020-10-15 11:19:33,758 INFO L130 BoogieDeclarations]: Found specification of procedure msb_mark_page_bad [2020-10-15 11:19:33,758 INFO L130 BoogieDeclarations]: Found specification of procedure msb_erase_block [2020-10-15 11:19:33,758 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_page [2020-10-15 11:19:33,758 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_oob [2020-10-15 11:19:33,758 INFO L130 BoogieDeclarations]: Found specification of procedure msb_verify_block [2020-10-15 11:19:33,758 INFO L130 BoogieDeclarations]: Found specification of procedure msb_write_block [2020-10-15 11:19:33,759 INFO L130 BoogieDeclarations]: Found specification of procedure msb_get_free_block [2020-10-15 11:19:33,759 INFO L130 BoogieDeclarations]: Found specification of procedure msb_update_block [2020-10-15 11:19:33,759 INFO L130 BoogieDeclarations]: Found specification of procedure msb_fix_boot_page_endianness [2020-10-15 11:19:33,759 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_boot_blocks [2020-10-15 11:19:33,759 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_bad_block_table [2020-10-15 11:19:33,759 INFO L130 BoogieDeclarations]: Found specification of procedure msb_ftl_initialize [2020-10-15 11:19:33,759 INFO L130 BoogieDeclarations]: Found specification of procedure msb_ftl_scan [2020-10-15 11:19:33,759 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_flush_timer [2020-10-15 11:19:33,760 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_discard [2020-10-15 11:19:33,760 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_init [2020-10-15 11:19:33,760 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_flush [2020-10-15 11:19:33,760 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_write [2020-10-15 11:19:33,760 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_read [2020-10-15 11:19:33,760 INFO L130 BoogieDeclarations]: Found specification of procedure msb_init_card [2020-10-15 11:19:33,760 INFO L130 BoogieDeclarations]: Found specification of procedure msb_do_write_request [2020-10-15 11:19:33,761 INFO L130 BoogieDeclarations]: Found specification of procedure msb_do_read_request [2020-10-15 11:19:33,761 INFO L130 BoogieDeclarations]: Found specification of procedure msb_io_work [2020-10-15 11:19:33,761 INFO L130 BoogieDeclarations]: Found specification of procedure msb_bd_open [2020-10-15 11:19:33,761 INFO L130 BoogieDeclarations]: Found specification of procedure msb_data_clear [2020-10-15 11:19:33,761 INFO L130 BoogieDeclarations]: Found specification of procedure msb_disk_release [2020-10-15 11:19:33,761 INFO L130 BoogieDeclarations]: Found specification of procedure msb_bd_release [2020-10-15 11:19:33,761 INFO L130 BoogieDeclarations]: Found specification of procedure msb_bd_getgeo [2020-10-15 11:19:33,762 INFO L130 BoogieDeclarations]: Found specification of procedure msb_prepare_req [2020-10-15 11:19:33,762 INFO L130 BoogieDeclarations]: Found specification of procedure msb_submit_req [2020-10-15 11:19:33,762 INFO L130 BoogieDeclarations]: Found specification of procedure msb_check_card [2020-10-15 11:19:33,762 INFO L130 BoogieDeclarations]: Found specification of procedure msb_stop [2020-10-15 11:19:33,762 INFO L130 BoogieDeclarations]: Found specification of procedure msb_start [2020-10-15 11:19:33,762 INFO L130 BoogieDeclarations]: Found specification of procedure msb_init_disk [2020-10-15 11:19:33,762 INFO L130 BoogieDeclarations]: Found specification of procedure msb_probe [2020-10-15 11:19:33,762 INFO L130 BoogieDeclarations]: Found specification of procedure msb_remove [2020-10-15 11:19:33,763 INFO L130 BoogieDeclarations]: Found specification of procedure msb_suspend [2020-10-15 11:19:33,763 INFO L130 BoogieDeclarations]: Found specification of procedure msb_resume [2020-10-15 11:19:33,763 INFO L130 BoogieDeclarations]: Found specification of procedure msb_init [2020-10-15 11:19:33,763 INFO L130 BoogieDeclarations]: Found specification of procedure msb_exit [2020-10-15 11:19:33,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-15 11:19:33,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-15 11:19:33,763 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 11:19:33,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-15 11:19:33,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-15 11:19:33,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-15 11:19:33,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-15 11:19:33,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-15 11:19:33,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-15 11:19:33,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-15 11:19:33,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-15 11:19:33,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-15 11:19:33,765 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-15 11:19:33,765 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 11:19:33,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 11:19:33,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 11:19:33,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-15 11:19:33,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 11:19:34,910 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-15 11:19:43,265 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 11:19:43,266 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-15 11:19:43,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 11:19:43 BoogieIcfgContainer [2020-10-15 11:19:43,283 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 11:19:43,287 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 11:19:43,287 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 11:19:43,291 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 11:19:43,291 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 11:19:30" (1/3) ... [2020-10-15 11:19:43,292 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@126de070 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 11:19:43, skipping insertion in model container [2020-10-15 11:19:43,292 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:19:33" (2/3) ... [2020-10-15 11:19:43,293 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@126de070 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 11:19:43, skipping insertion in model container [2020-10-15 11:19:43,293 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 11:19:43" (3/3) ... [2020-10-15 11:19:43,295 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i [2020-10-15 11:19:43,306 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 11:19:43,320 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 11:19:43,335 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 11:19:43,369 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 11:19:43,369 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 11:19:43,369 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 11:19:43,369 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 11:19:43,369 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 11:19:43,370 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 11:19:43,370 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 11:19:43,370 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 11:19:43,441 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states. [2020-10-15 11:19:43,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-10-15 11:19:43,455 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 11:19:43,457 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 11:19:43,457 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 11:19:43,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 11:19:43,463 INFO L82 PathProgramCache]: Analyzing trace with hash -790308110, now seen corresponding path program 1 times [2020-10-15 11:19:43,471 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 11:19:43,471 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1486051591] [2020-10-15 11:19:43,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 11:19:44,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:19:44,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:19:44,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:19:45,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:19:46,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:19:50,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:19:50,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 145 [2020-10-15 11:19:50,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 11:19:50,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6383 [2020-10-15 11:19:50,696 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:19:50,696 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:19:50,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 11:19:50,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 77 [2020-10-15 11:19:50,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 11:19:50,697 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-15 11:19:54,490 WARN L193 SmtUtils]: Spent 3.56 s on a formula simplification that was a NOOP. DAG size: 934 [2020-10-15 11:19:54,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 11:19:54,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:19:54,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:19:55,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:19:55,136 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 11:19:55,136 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:19:55,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 610 [2020-10-15 11:19:55,137 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:19:55,137 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:19:55,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:19:55,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:19:55,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:19:55,138 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:19:55,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 11:19:55,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:19:55,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:19:55,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:19:55,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:19:55,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 11:19:55,311 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 11:19:55,311 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-15 11:19:55,311 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:19:55,312 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:19:55,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:19:55,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-15 11:19:55,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:19:55,312 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:19:55,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 11:19:55,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:19:55,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:19:55,360 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:19:55,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 11:19:55,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:19:55,361 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 11:19:55,361 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:19:55,362 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:19:55,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:19:55,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:19:55,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:19:55,363 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 11:19:55,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 11:19:55,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:19:55,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:19:55,397 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:19:55,397 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 11:19:55,397 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:19:55,398 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-15 11:19:55,398 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:19:55,398 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:19:55,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:19:55,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-15 11:19:55,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:19:55,399 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:19:55,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 11:19:55,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:19:55,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:19:55,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:19:55,453 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:19:55,454 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 11:19:55,454 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 11:19:55,454 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-15 11:19:55,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:19:55,455 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:19:55,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:19:55,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:19:55,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:19:55,456 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:19:55,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 11:19:55,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:19:55,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:19:55,476 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:19:55,476 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 11:19:55,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:19:55,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 11:19:55,477 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:19:55,477 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:19:55,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:19:55,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:19:55,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:19:55,478 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:19:55,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 11:19:55,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:19:55,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:19:55,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:19:55,506 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:19:55,507 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 11:19:55,507 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 11:19:55,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-15 11:19:55,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:19:55,507 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:19:55,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:19:55,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-15 11:19:55,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:19:55,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:19:55,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-15 11:19:55,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:19:55,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:19:55,526 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:19:55,527 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 11:19:55,527 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:19:55,527 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 11:19:55,527 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:19:55,528 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:19:55,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:19:55,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:19:55,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:19:55,529 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:19:55,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-15 11:19:55,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:19:55,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:19:55,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:19:55,648 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:19:55,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 11:19:55,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 11:19:55,649 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-15 11:19:55,649 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:19:55,649 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:19:55,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 11:19:55,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 11:19:55,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 11:19:55,650 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:19:55,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 11:19:55,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:19:55,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:19:55,792 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:19:55,792 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 11:19:55,792 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:19:55,792 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-15 11:19:55,793 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:19:55,793 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:19:55,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 11:19:55,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:19:55,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 11:19:55,794 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:19:55,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-15 11:19:55,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:19:55,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:19:55,942 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:19:55,942 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 11:19:55,942 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:19:55,942 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-15 11:19:55,943 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:19:55,943 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:19:55,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 11:19:55,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 11:19:55,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 11:19:55,944 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:19:55,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 11:19:55,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:19:55,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:19:56,011 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:19:56,011 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 11:19:56,011 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:19:56,012 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-15 11:19:56,012 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:19:56,012 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:19:56,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 11:19:56,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:19:56,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 11:19:56,013 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:19:56,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-15 11:19:56,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:19:56,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:19:56,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:19:56,126 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:19:56,127 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 11:19:56,127 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 11:19:56,127 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 91 [2020-10-15 11:19:56,128 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:19:56,128 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:19:56,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 11:19:56,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 11:19:56,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 11:19:56,129 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:19:56,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 11:19:56,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:19:56,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:19:56,294 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:19:56,294 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 11:19:56,294 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:19:56,295 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-15 11:19:56,295 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:19:56,295 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:19:56,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 11:19:56,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:19:56,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 11:19:56,296 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:19:56,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-10-15 11:19:56,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:19:56,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:19:56,348 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:19:56,348 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 11:19:56,349 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:19:56,349 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 11:19:56,349 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:19:56,349 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:19:56,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:19:56,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 11:19:56,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:19:56,350 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:19:56,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-15 11:19:56,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:19:56,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:19:56,400 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:19:56,401 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 11:19:56,401 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:19:56,401 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 11:19:56,401 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:19:56,401 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:19:56,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:19:56,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 11:19:56,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:19:56,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:19:56,497 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-10-15 11:19:56,498 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1486051591] [2020-10-15 11:19:56,500 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 11:19:56,500 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-10-15 11:19:56,501 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [995428327] [2020-10-15 11:19:56,508 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-15 11:19:56,508 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 11:19:56,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-15 11:19:56,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2020-10-15 11:19:56,526 INFO L87 Difference]: Start difference. First operand 2038 states. Second operand 14 states. [2020-10-15 11:20:00,264 WARN L193 SmtUtils]: Spent 3.65 s on a formula simplification that was a NOOP. DAG size: 943 [2020-10-15 11:20:10,655 WARN L193 SmtUtils]: Spent 7.40 s on a formula simplification. DAG size of input: 960 DAG size of output: 947 [2020-10-15 11:20:14,361 WARN L193 SmtUtils]: Spent 3.57 s on a formula simplification that was a NOOP. DAG size: 946 [2020-10-15 11:20:18,172 WARN L193 SmtUtils]: Spent 3.71 s on a formula simplification that was a NOOP. DAG size: 948 [2020-10-15 11:20:25,903 WARN L193 SmtUtils]: Spent 7.57 s on a formula simplification. DAG size of input: 964 DAG size of output: 952 [2020-10-15 11:20:33,324 WARN L193 SmtUtils]: Spent 7.28 s on a formula simplification. DAG size of input: 951 DAG size of output: 938 [2020-10-15 11:21:44,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 11:21:44,529 INFO L93 Difference]: Finished difference Result 4277 states and 6260 transitions. [2020-10-15 11:21:44,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-15 11:21:44,533 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 101 [2020-10-15 11:21:44,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 11:21:44,603 INFO L225 Difference]: With dead ends: 4277 [2020-10-15 11:21:44,603 INFO L226 Difference]: Without dead ends: 2519 [2020-10-15 11:21:44,629 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 103 ImplicationChecksByTransitivity, 37.7s TimeCoverageRelationStatistics Valid=168, Invalid=482, Unknown=0, NotChecked=0, Total=650 [2020-10-15 11:21:44,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2519 states. [2020-10-15 11:21:45,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2519 to 1683. [2020-10-15 11:21:45,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1683 states. [2020-10-15 11:21:45,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 1683 states and 2270 transitions. [2020-10-15 11:21:45,422 INFO L78 Accepts]: Start accepts. Automaton has 1683 states and 2270 transitions. Word has length 101 [2020-10-15 11:21:45,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 11:21:45,423 INFO L479 AbstractCegarLoop]: Abstraction has 1683 states and 2270 transitions. [2020-10-15 11:21:45,423 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-15 11:21:45,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 2270 transitions. [2020-10-15 11:21:45,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-10-15 11:21:45,429 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 11:21:45,430 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 11:21:45,430 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 11:21:45,430 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 11:21:45,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 11:21:45,431 INFO L82 PathProgramCache]: Analyzing trace with hash 231521494, now seen corresponding path program 1 times [2020-10-15 11:21:45,431 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 11:21:45,431 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [956270563] [2020-10-15 11:21:45,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 11:21:45,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:21:45,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:21:46,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:21:46,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:21:46,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:21:51,236 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:21:51,237 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 148 [2020-10-15 11:21:51,237 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 11:21:51,237 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5641 [2020-10-15 11:21:51,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:21:51,238 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:21:51,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 11:21:51,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 115 [2020-10-15 11:21:51,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-15 11:21:51,238 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 11:21:54,849 WARN L193 SmtUtils]: Spent 3.45 s on a formula simplification that was a NOOP. DAG size: 934 [2020-10-15 11:21:54,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 11:21:54,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:21:54,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:21:55,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:21:55,497 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 11:21:55,497 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:21:55,497 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 604 [2020-10-15 11:21:55,498 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:21:55,498 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:21:55,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:21:55,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:21:55,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:21:55,499 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:21:55,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 11:21:55,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:21:55,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:21:55,652 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:21:55,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 11:21:55,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:21:55,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-15 11:21:55,653 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:21:55,653 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:21:55,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:21:55,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:21:55,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:21:55,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 11:21:55,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 11:21:55,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:21:55,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:21:55,697 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:21:55,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 11:21:55,697 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:21:55,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 11:21:55,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:21:55,698 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:21:55,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:21:55,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:21:55,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:21:55,699 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:21:55,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 11:21:55,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:21:55,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:21:55,714 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:21:55,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 11:21:55,714 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:21:55,715 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 11:21:55,715 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:21:55,715 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:21:55,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:21:55,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:21:55,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:21:55,716 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:21:55,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 11:21:55,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:21:55,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:21:55,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:21:55,753 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 11:21:55,754 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:21:55,754 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-15 11:21:55,754 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:21:55,754 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:21:55,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:21:55,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:21:55,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:21:55,755 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:21:55,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 11:21:55,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:21:55,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:21:55,770 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:21:55,770 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 11:21:55,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:21:55,771 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 11:21:55,771 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:21:55,771 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:21:55,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:21:55,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:21:55,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:21:55,772 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 11:21:55,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 11:21:55,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:21:55,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:21:55,792 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:21:55,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 11:21:55,793 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:21:55,793 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 11:21:55,793 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:21:55,794 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:21:55,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:21:55,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:21:55,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:21:55,794 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:21:55,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-15 11:21:55,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:21:55,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:21:55,807 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:21:55,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 11:21:55,808 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:21:55,808 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 11:21:55,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:21:55,809 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:21:55,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:21:55,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:21:55,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:21:55,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:21:55,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-15 11:21:55,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:21:55,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:21:55,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:21:55,948 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:21:55,948 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 11:21:55,949 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 11:21:55,949 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 101 [2020-10-15 11:21:55,949 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:21:55,950 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:21:55,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 11:21:55,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 11:21:55,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-15 11:21:55,950 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:21:56,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 11:21:56,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:21:56,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:21:56,114 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:21:56,114 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 11:21:56,114 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:21:56,115 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-15 11:21:56,115 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:21:56,115 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:21:56,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 11:21:56,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:21:56,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 11:21:56,116 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:21:56,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-15 11:21:56,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:21:56,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:21:56,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:21:56,319 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:21:56,319 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 11:21:56,319 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 11:21:56,319 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-15 11:21:56,320 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:21:56,320 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:21:56,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 11:21:56,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 11:21:56,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-15 11:21:56,321 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:21:56,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 11:21:56,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:21:56,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:21:56,485 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:21:56,486 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 11:21:56,487 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:21:56,487 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-15 11:21:56,487 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:21:56,487 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:21:56,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 11:21:56,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:21:56,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 11:21:56,488 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:21:56,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-10-15 11:21:56,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:21:56,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:21:56,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:21:56,605 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:21:56,605 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 11:21:56,605 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 11:21:56,605 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 99 [2020-10-15 11:21:56,606 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:21:56,606 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:21:56,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 11:21:56,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 11:21:56,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-15 11:21:56,607 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:21:56,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 11:21:56,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:21:56,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:21:56,678 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:21:56,678 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 11:21:56,679 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:21:56,679 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-15 11:21:56,679 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:21:56,679 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:21:56,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 11:21:56,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:21:56,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 11:21:56,680 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 11:21:56,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-15 11:21:56,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:21:56,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:21:56,748 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:21:56,749 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 11:21:56,749 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:21:56,749 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 11:21:56,749 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:21:56,750 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:21:56,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:21:56,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:21:56,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:21:56,750 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:21:56,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2020-10-15 11:21:56,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:21:56,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:21:56,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:21:56,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 11:21:56,809 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:21:56,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 11:21:56,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:21:56,810 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:21:56,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 11:21:56,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:21:56,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 11:21:56,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 11:21:56,869 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 3 proven. 14 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-10-15 11:21:56,870 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [956270563] [2020-10-15 11:21:56,870 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 11:21:56,871 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-10-15 11:21:56,871 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [753442699] [2020-10-15 11:21:56,876 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-15 11:21:56,876 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 11:21:56,877 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-15 11:21:56,877 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=206, Unknown=0, NotChecked=0, Total=240 [2020-10-15 11:21:56,877 INFO L87 Difference]: Start difference. First operand 1683 states and 2270 transitions. Second operand 16 states. [2020-10-15 11:22:00,404 WARN L193 SmtUtils]: Spent 3.44 s on a formula simplification that was a NOOP. DAG size: 943 [2020-10-15 11:22:10,735 WARN L193 SmtUtils]: Spent 7.35 s on a formula simplification. DAG size of input: 958 DAG size of output: 950 [2020-10-15 11:22:14,316 WARN L193 SmtUtils]: Spent 3.46 s on a formula simplification that was a NOOP. DAG size: 947 [2020-10-15 11:22:17,812 WARN L193 SmtUtils]: Spent 3.39 s on a formula simplification that was a NOOP. DAG size: 939 [2020-10-15 11:22:21,373 WARN L193 SmtUtils]: Spent 3.43 s on a formula simplification that was a NOOP. DAG size: 940 [2020-10-15 11:22:28,894 WARN L193 SmtUtils]: Spent 7.35 s on a formula simplification. DAG size of input: 954 DAG size of output: 946 [2020-10-15 11:22:36,270 WARN L193 SmtUtils]: Spent 7.22 s on a formula simplification. DAG size of input: 949 DAG size of output: 941 [2020-10-15 11:22:40,392 WARN L193 SmtUtils]: Spent 3.49 s on a formula simplification that was a NOOP. DAG size: 945 [2020-10-15 11:22:44,725 WARN L193 SmtUtils]: Spent 3.39 s on a formula simplification that was a NOOP. DAG size: 936 [2020-10-15 11:23:03,915 WARN L193 SmtUtils]: Spent 3.50 s on a formula simplification that was a NOOP. DAG size: 948 [2020-10-15 11:23:07,612 WARN L193 SmtUtils]: Spent 3.40 s on a formula simplification that was a NOOP. DAG size: 941 [2020-10-15 11:23:11,404 WARN L193 SmtUtils]: Spent 3.55 s on a formula simplification that was a NOOP. DAG size: 942