/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.6 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--virtio_blk.ko.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 00:58:39,398 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 00:58:39,404 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 00:58:39,463 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 00:58:39,464 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 00:58:39,471 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 00:58:39,474 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 00:58:39,481 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 00:58:39,485 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 00:58:39,491 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 00:58:39,493 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 00:58:39,495 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 00:58:39,495 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 00:58:39,499 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 00:58:39,503 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 00:58:39,505 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 00:58:39,507 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 00:58:39,510 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 00:58:39,518 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 00:58:39,526 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 00:58:39,529 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 00:58:39,530 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 00:58:39,532 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 00:58:39,535 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 00:58:39,544 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 00:58:39,544 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 00:58:39,545 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 00:58:39,547 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 00:58:39,548 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 00:58:39,549 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 00:58:39,549 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 00:58:39,550 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 00:58:39,553 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 00:58:39,554 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 00:58:39,555 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 00:58:39,555 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 00:58:39,556 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 00:58:39,556 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 00:58:39,556 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 00:58:39,557 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 00:58:39,558 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 00:58:39,566 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 [2020-10-29 00:58:39,619 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 00:58:39,619 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 00:58:39,623 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 00:58:39,624 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 00:58:39,624 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 00:58:39,624 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 00:58:39,624 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 00:58:39,625 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 00:58:39,625 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 00:58:39,625 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 00:58:39,626 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 00:58:39,627 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 00:58:39,627 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 00:58:39,627 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 00:58:39,627 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 00:58:39,627 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 00:58:39,628 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 00:58:39,628 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 00:58:39,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 00:58:39,628 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 00:58:39,628 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 00:58:39,629 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 00:58:39,629 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 00:58:39,629 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 00:58:39,629 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 00:58:39,629 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 00:58:39,629 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 00:58:39,630 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;unknown-allowed=true; [2020-10-29 00:58:40,120 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 00:58:40,156 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 00:58:40,160 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 00:58:40,161 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 00:58:40,163 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 00:58:40,164 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--virtio_blk.ko.cil.i [2020-10-29 00:58:40,246 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ee42171d6/e5bb0e40adcb407b860183c4f4da99f7/FLAGf44aaada5 [2020-10-29 00:58:41,507 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 00:58:41,508 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--virtio_blk.ko.cil.i [2020-10-29 00:58:41,570 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ee42171d6/e5bb0e40adcb407b860183c4f4da99f7/FLAGf44aaada5 [2020-10-29 00:58:41,799 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ee42171d6/e5bb0e40adcb407b860183c4f4da99f7 [2020-10-29 00:58:41,802 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 00:58:41,809 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 00:58:41,811 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 00:58:41,811 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 00:58:41,817 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 00:58:41,818 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 12:58:41" (1/1) ... [2020-10-29 00:58:41,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58377c71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:58:41, skipping insertion in model container [2020-10-29 00:58:41,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 12:58:41" (1/1) ... [2020-10-29 00:58:41,832 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 00:58:42,040 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 00:58:45,843 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 00:58:45,891 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 00:58:46,329 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 00:58:47,362 INFO L208 MainTranslator]: Completed translation [2020-10-29 00:58:47,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:58:47 WrapperNode [2020-10-29 00:58:47,363 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 00:58:47,365 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 00:58:47,365 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 00:58:47,365 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 00:58:47,381 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:58:47" (1/1) ... [2020-10-29 00:58:47,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:58:47" (1/1) ... [2020-10-29 00:58:47,537 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:58:47" (1/1) ... [2020-10-29 00:58:47,537 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:58:47" (1/1) ... [2020-10-29 00:58:47,694 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:58:47" (1/1) ... [2020-10-29 00:58:47,742 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:58:47" (1/1) ... [2020-10-29 00:58:47,797 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:58:47" (1/1) ... [2020-10-29 00:58:47,845 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 00:58:47,847 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 00:58:47,848 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 00:58:47,848 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 00:58:47,849 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:58:47" (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 [2020-10-29 00:58:47,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 00:58:47,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 00:58:47,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u8~0 [2020-10-29 00:58:47,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~TO~VOID [2020-10-29 00:58:47,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2020-10-29 00:58:47,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u32~0 [2020-10-29 00:58:47,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2020-10-29 00:58:47,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-29 00:58:47,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-29 00:58:47,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-29 00:58:47,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-29 00:58:47,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_for_read_section [2020-10-29 00:58:47,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_create_class [2020-10-29 00:58:47,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_class [2020-10-29 00:58:47,936 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-29 00:58:47,936 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-29 00:58:47,936 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-29 00:58:47,939 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-29 00:58:47,939 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-29 00:58:47,940 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-29 00:58:47,940 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2020-10-29 00:58:47,940 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2020-10-29 00:58:47,940 INFO L138 BoogieDeclarations]: Found implementation of procedure req_get_ioprio [2020-10-29 00:58:47,940 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2020-10-29 00:58:47,940 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_logical_block_size [2020-10-29 00:58:47,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __virtio16_to_cpu [2020-10-29 00:58:47,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __virtio32_to_cpu [2020-10-29 00:58:47,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __cpu_to_virtio32 [2020-10-29 00:58:47,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __virtio64_to_cpu [2020-10-29 00:58:47,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __cpu_to_virtio64 [2020-10-29 00:58:47,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __virtio_test_bit [2020-10-29 00:58:47,941 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2020-10-29 00:58:47,941 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_device_ready [2020-10-29 00:58:47,941 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio16_to_cpu [2020-10-29 00:58:47,942 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio32_to_cpu [2020-10-29 00:58:47,942 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_to_virtio32 [2020-10-29 00:58:47,942 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio64_to_cpu [2020-10-29 00:58:47,942 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_to_virtio64 [2020-10-29 00:58:47,942 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_cread8 [2020-10-29 00:58:47,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __virtio_cread_many [2020-10-29 00:58:47,942 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_cwrite8 [2020-10-29 00:58:47,943 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_cread16 [2020-10-29 00:58:47,943 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_cread32 [2020-10-29 00:58:47,943 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_cread64 [2020-10-29 00:58:47,943 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_rq_to_pdu [2020-10-29 00:58:47,943 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_result [2020-10-29 00:58:47,943 INFO L138 BoogieDeclarations]: Found implementation of procedure __virtblk_add_req [2020-10-29 00:58:47,943 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_request_done [2020-10-29 00:58:47,944 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_done [2020-10-29 00:58:47,944 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_queue_rq [2020-10-29 00:58:47,944 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_get_id [2020-10-29 00:58:47,944 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_ioctl [2020-10-29 00:58:47,944 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_getgeo [2020-10-29 00:58:47,944 INFO L138 BoogieDeclarations]: Found implementation of procedure index_to_minor [2020-10-29 00:58:47,944 INFO L138 BoogieDeclarations]: Found implementation of procedure minor_to_index [2020-10-29 00:58:47,945 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_serial_show [2020-10-29 00:58:47,945 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_config_changed_work [2020-10-29 00:58:47,946 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_config_changed [2020-10-29 00:58:47,946 INFO L138 BoogieDeclarations]: Found implementation of procedure init_vq [2020-10-29 00:58:47,946 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_name_format [2020-10-29 00:58:47,946 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_get_cache_mode [2020-10-29 00:58:47,947 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_update_cache_mode [2020-10-29 00:58:47,947 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_cache_type_store [2020-10-29 00:58:47,947 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_cache_type_show [2020-10-29 00:58:47,947 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_init_request [2020-10-29 00:58:47,947 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_probe [2020-10-29 00:58:47,947 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_remove [2020-10-29 00:58:47,948 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_freeze [2020-10-29 00:58:47,948 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_restore [2020-10-29 00:58:47,948 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2020-10-29 00:58:47,948 INFO L138 BoogieDeclarations]: Found implementation of procedure fini [2020-10-29 00:58:47,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_fini_5_2 [2020-10-29 00:58:47,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_init_5_9 [2020-10-29 00:58:47,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_driver_io_instance_0 [2020-10-29 00:58:47,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_3_1 [2020-10-29 00:58:47,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_5_4 [2020-10-29 00:58:47,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_4_2 [2020-10-29 00:58:47,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_4_5_5 [2020-10-29 00:58:47,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2020-10-29 00:58:47,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2020-10-29 00:58:47,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_3 [2020-10-29 00:58:47,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_9 [2020-10-29 00:58:47,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_5 [2020-10-29 00:58:47,953 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 00:58:47,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_17 [2020-10-29 00:58:47,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_18 [2020-10-29 00:58:47,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_19 [2020-10-29 00:58:47,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_22 [2020-10-29 00:58:47,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_4 [2020-10-29 00:58:47,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_0_11 [2020-10-29 00:58:47,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_0_2 [2020-10-29 00:58:47,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_virtio_driver [2020-10-29 00:58:47,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_1 [2020-10-29 00:58:47,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_2 [2020-10-29 00:58:47,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_virtio_driver [2020-10-29 00:58:47,954 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-29 00:58:47,955 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-29 00:58:47,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_96 [2020-10-29 00:58:47,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_97 [2020-10-29 00:58:47,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_98 [2020-10-29 00:58:47,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request_101 [2020-10-29 00:58:47,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_put_request_102 [2020-10-29 00:58:47,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_disk_103 [2020-10-29 00:58:47,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_add_disk_104 [2020-10-29 00:58:47,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_gendisk_105 [2020-10-29 00:58:47,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_cleanup_queue_106 [2020-10-29 00:58:47,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_disk_107 [2020-10-29 00:58:47,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_gendisk_108 [2020-10-29 00:58:47,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_cleanup_queue_109 [2020-10-29 00:58:47,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_disk_110 [2020-10-29 00:58:47,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_virtio_driver_111 [2020-10-29 00:58:47,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_virtio_driver_112 [2020-10-29 00:58:47,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_post_init_113 [2020-10-29 00:58:47,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_check_final_state_114 [2020-10-29 00:58:47,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_check_final_state_115 [2020-10-29 00:58:47,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_initialize_116 [2020-10-29 00:58:47,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_irq_check_alloc_flags [2020-10-29 00:58:47,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_irq_check_alloc_nonatomic [2020-10-29 00:58:47,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_spinlock_check_alloc_flags [2020-10-29 00:58:47,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_spinlock_check_alloc_nonatomic [2020-10-29 00:58:47,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_check_alloc_flags [2020-10-29 00:58:47,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_check_alloc_nonatomic [2020-10-29 00:58:47,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_usb_lock_device [2020-10-29 00:58:47,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_usb_trylock_device [2020-10-29 00:58:47,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_usb_lock_device_for_reset [2020-10-29 00:58:47,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_usb_unlock_device [2020-10-29 00:58:47,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_add [2020-10-29 00:58:47,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_sub [2020-10-29 00:58:47,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_sub_and_test [2020-10-29 00:58:47,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_inc [2020-10-29 00:58:47,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_dec [2020-10-29 00:58:47,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_dec_and_test [2020-10-29 00:58:47,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_inc_and_test [2020-10-29 00:58:47,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_add_return [2020-10-29 00:58:47,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_add_negative [2020-10-29 00:58:47,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_inc_short [2020-10-29 00:58:47,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_remap [2020-10-29 00:58:47,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_unmap [2020-10-29 00:58:47,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2020-10-29 00:58:47,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_alloc_disk [2020-10-29 00:58:47,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_add_disk [2020-10-29 00:58:47,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_del_gendisk [2020-10-29 00:58:47,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_put_disk [2020-10-29 00:58:47,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2020-10-29 00:58:47,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_request_queue [2020-10-29 00:58:47,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_blk_cleanup_queue [2020-10-29 00:58:47,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2020-10-29 00:58:47,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_blk_get_request [2020-10-29 00:58:47,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_blk_make_request [2020-10-29 00:58:47,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_put_blk_rq [2020-10-29 00:58:47,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2020-10-29 00:58:47,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_create_class [2020-10-29 00:58:47,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_register_class [2020-10-29 00:58:47,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_unregister_class [2020-10-29 00:58:47,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_destroy_class [2020-10-29 00:58:47,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2020-10-29 00:58:47,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2020-10-29 00:58:47,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-10-29 00:58:47,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2020-10-29 00:58:47,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-29 00:58:47,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-29 00:58:47,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-29 00:58:47,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-29 00:58:47,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_register_chrdev [2020-10-29 00:58:47,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_register_chrdev_region [2020-10-29 00:58:47,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2020-10-29 00:58:47,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2020-10-29 00:58:47,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_sysfs_create_group [2020-10-29 00:58:47,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_sysfs_remove_group [2020-10-29 00:58:47,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2020-10-29 00:58:47,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_read_lock [2020-10-29 00:58:47,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_read_unlock [2020-10-29 00:58:47,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_write_lock [2020-10-29 00:58:47,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_write_unlock [2020-10-29 00:58:47,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_read_trylock [2020-10-29 00:58:47,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_write_trylock [2020-10-29 00:58:47,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2020-10-29 00:58:47,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_get [2020-10-29 00:58:47,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_try_module_get [2020-10-29 00:58:47,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put [2020-10-29 00:58:47,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put_and_exit [2020-10-29 00:58:47,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_refcount [2020-10-29 00:58:47,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2020-10-29 00:58:47,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_srcu_read_lock [2020-10-29 00:58:47,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_srcu_read_unlock [2020-10-29 00:58:47,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_for_read_section [2020-10-29 00:58:47,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2020-10-29 00:58:47,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_rcu_read_lock_bh [2020-10-29 00:58:47,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_rcu_read_unlock_bh [2020-10-29 00:58:47,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_for_read_section [2020-10-29 00:58:47,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2020-10-29 00:58:47,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_rcu_read_lock_sched [2020-10-29 00:58:47,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_rcu_read_unlock_sched [2020-10-29 00:58:47,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_for_read_section [2020-10-29 00:58:47,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2020-10-29 00:58:47,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_rcu_read_lock [2020-10-29 00:58:47,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_rcu_read_unlock [2020-10-29 00:58:47,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_for_read_section [2020-10-29 00:58:47,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2020-10-29 00:58:47,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-10-29 00:58:47,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2020-10-29 00:58:47,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2020-10-29 00:58:47,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2020-10-29 00:58:47,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2020-10-29 00:58:47,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2020-10-29 00:58:47,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2020-10-29 00:58:47,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_find_bit_find_next_bit [2020-10-29 00:58:47,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_find_bit_find_first_bit [2020-10-29 00:58:47,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_find_bit_initialize [2020-10-29 00:58:47,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2020-10-29 00:58:47,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_context [2020-10-29 00:58:47,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_sdio_claim_host [2020-10-29 00:58:47,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_sdio_release_host [2020-10-29 00:58:47,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2020-10-29 00:58:47,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2020-10-29 00:58:47,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2020-10-29 00:58:47,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_check_return_value_probe [2020-10-29 00:58:47,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_past_rtnl_unlock [2020-10-29 00:58:47,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_past_rtnl_lock [2020-10-29 00:58:47,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_before_ieee80211_unregister_hw [2020-10-29 00:58:47,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_rtnl_is_locked [2020-10-29 00:58:47,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_rtnl_trylock [2020-10-29 00:58:47,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2020-10-29 00:58:47,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_past_lock_sock_nested [2020-10-29 00:58:47,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_lock_sock_fast [2020-10-29 00:58:47,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_unlock_sock_fast [2020-10-29 00:58:47,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_before_release_sock [2020-10-29 00:58:47,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2020-10-29 00:58:47,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_usb_alloc_coherent [2020-10-29 00:58:47,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_usb_free_coherent [2020-10-29 00:58:47,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2020-10-29 00:58:47,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_usb_get_dev [2020-10-29 00:58:47,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_usb_put_dev [2020-10-29 00:58:47,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_check_return_value_probe [2020-10-29 00:58:47,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_initialize [2020-10-29 00:58:47,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_check_final_state [2020-10-29 00:58:47,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_create_class [2020-10-29 00:58:47,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_register_class [2020-10-29 00:58:47,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_unregister_class [2020-10-29 00:58:47,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_destroy_class [2020-10-29 00:58:47,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_register_chrdev [2020-10-29 00:58:47,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_register_chrdev_region [2020-10-29 00:58:47,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2020-10-29 00:58:47,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_register_usb_gadget [2020-10-29 00:58:47,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_unregister_usb_gadget [2020-10-29 00:58:47,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2020-10-29 00:58:47,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_usb_register_driver [2020-10-29 00:58:47,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2020-10-29 00:58:47,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_check_return_value_probe [2020-10-29 00:58:47,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_usb_free_urb [2020-10-29 00:58:47,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2020-10-29 00:58:47,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2020-10-29 00:58:47,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-29 00:58:47,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-29 00:58:47,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-29 00:58:47,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-29 00:58:47,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2020-10-29 00:58:47,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-29 00:58:47,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-10-29 00:58:47,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-10-29 00:58:47,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2020-10-29 00:58:47,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-29 00:58:47,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-29 00:58:47,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-29 00:58:47,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2020-10-29 00:58:47,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2020-10-29 00:58:47,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2020-10-29 00:58:47,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2020-10-29 00:58:47,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2020-10-29 00:58:47,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_i_mutex_of_inode [2020-10-29 00:58:47,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2020-10-29 00:58:47,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_i_mutex_of_inode [2020-10-29 00:58:47,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_i_mutex_of_inode [2020-10-29 00:58:47,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-10-29 00:58:47,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_i_mutex_of_inode [2020-10-29 00:58:47,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_lock [2020-10-29 00:58:47,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_lock [2020-10-29 00:58:47,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_lock [2020-10-29 00:58:47,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_lock [2020-10-29 00:58:47,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_lock [2020-10-29 00:58:47,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_lock [2020-10-29 00:58:47,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_device [2020-10-29 00:58:47,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_mutex_of_device [2020-10-29 00:58:47,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_mutex_of_device [2020-10-29 00:58:47,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_mutex_of_device [2020-10-29 00:58:47,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-29 00:58:47,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_device [2020-10-29 00:58:47,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_initialize [2020-10-29 00:58:47,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_check_final_state [2020-10-29 00:58:47,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_alloc_lock_of_task_struct [2020-10-29 00:58:47,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_alloc_lock_of_task_struct [2020-10-29 00:58:47,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_alloc_lock_of_task_struct [2020-10-29 00:58:47,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_alloc_lock_of_task_struct [2020-10-29 00:58:47,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_alloc_lock_of_task_struct [2020-10-29 00:58:47,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_alloc_lock_of_task_struct [2020-10-29 00:58:47,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_alloc_lock_of_task_struct [2020-10-29 00:58:47,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_alloc_lock_of_task_struct [2020-10-29 00:58:47,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_i_lock_of_inode [2020-10-29 00:58:47,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_i_lock_of_inode [2020-10-29 00:58:47,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_i_lock_of_inode [2020-10-29 00:58:47,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_i_lock_of_inode [2020-10-29 00:58:47,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_i_lock_of_inode [2020-10-29 00:58:47,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_i_lock_of_inode [2020-10-29 00:58:47,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_i_lock_of_inode [2020-10-29 00:58:47,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_i_lock_of_inode [2020-10-29 00:58:47,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock [2020-10-29 00:58:47,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock [2020-10-29 00:58:47,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_lock [2020-10-29 00:58:47,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_lock [2020-10-29 00:58:47,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_lock [2020-10-29 00:58:47,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_lock [2020-10-29 00:58:47,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_lock [2020-10-29 00:58:47,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_lock [2020-10-29 00:58:47,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_NOT_ARG_SIGN [2020-10-29 00:58:47,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_NOT_ARG_SIGN [2020-10-29 00:58:47,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_lock_of_NOT_ARG_SIGN [2020-10-29 00:58:47,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2020-10-29 00:58:47,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_lock_of_NOT_ARG_SIGN [2020-10-29 00:58:47,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_lock_of_NOT_ARG_SIGN [2020-10-29 00:58:47,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_lock_of_NOT_ARG_SIGN [2020-10-29 00:58:47,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2020-10-29 00:58:47,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_virtio_blk_vq [2020-10-29 00:58:47,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_virtio_blk_vq [2020-10-29 00:58:47,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_lock_of_virtio_blk_vq [2020-10-29 00:58:47,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_lock_of_virtio_blk_vq [2020-10-29 00:58:47,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_lock_of_virtio_blk_vq [2020-10-29 00:58:47,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_lock_of_virtio_blk_vq [2020-10-29 00:58:47,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_lock_of_virtio_blk_vq [2020-10-29 00:58:47,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_lock_of_virtio_blk_vq [2020-10-29 00:58:47,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_node_size_lock_of_pglist_data [2020-10-29 00:58:47,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_node_size_lock_of_pglist_data [2020-10-29 00:58:47,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_node_size_lock_of_pglist_data [2020-10-29 00:58:47,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_node_size_lock_of_pglist_data [2020-10-29 00:58:47,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_node_size_lock_of_pglist_data [2020-10-29 00:58:47,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_node_size_lock_of_pglist_data [2020-10-29 00:58:47,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_node_size_lock_of_pglist_data [2020-10-29 00:58:47,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_node_size_lock_of_pglist_data [2020-10-29 00:58:47,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_ptl [2020-10-29 00:58:47,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_ptl [2020-10-29 00:58:47,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_ptl [2020-10-29 00:58:47,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_ptl [2020-10-29 00:58:47,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_ptl [2020-10-29 00:58:47,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_ptl [2020-10-29 00:58:47,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_ptl [2020-10-29 00:58:47,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_ptl [2020-10-29 00:58:47,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_siglock_of_sighand_struct [2020-10-29 00:58:47,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_siglock_of_sighand_struct [2020-10-29 00:58:47,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_siglock_of_sighand_struct [2020-10-29 00:58:47,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_siglock_of_sighand_struct [2020-10-29 00:58:47,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_siglock_of_sighand_struct [2020-10-29 00:58:47,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_siglock_of_sighand_struct [2020-10-29 00:58:47,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_siglock_of_sighand_struct [2020-10-29 00:58:47,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_siglock_of_sighand_struct [2020-10-29 00:58:47,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_check_final_state [2020-10-29 00:58:47,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2020-10-29 00:58:47,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_sched_completion_init_completion [2020-10-29 00:58:47,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_sched_completion_init_completion_macro [2020-10-29 00:58:47,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_sched_completion_wait_for_completion [2020-10-29 00:58:47,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_init [2020-10-29 00:58:47,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_alloc [2020-10-29 00:58:47,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_find [2020-10-29 00:58:47,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_remove [2020-10-29 00:58:47,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_destroy [2020-10-29 00:58:47,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2020-10-29 00:58:47,995 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 00:58:47,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_rtnetlink__double_lock [2020-10-29 00:58:47,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_rtnetlink__lock_on_exit [2020-10-29 00:58:47,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_rtnetlink__double_unlock [2020-10-29 00:58:47,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__read_lock_on_write_lock [2020-10-29 00:58:47,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__more_read_unlocks [2020-10-29 00:58:47,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exit [2020-10-29 00:58:47,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__double_write_lock [2020-10-29 00:58:47,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__double_write_unlock [2020-10-29 00:58:47,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exit [2020-10-29 00:58:47,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__double_init [2020-10-29 00:58:47,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__not_initialized [2020-10-29 00:58:47,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__destroyed_before_usage [2020-10-29 00:58:47,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__more_at_exit [2020-10-29 00:58:47,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_sched_completion__double_init [2020-10-29 00:58:47,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_sched_completion__wait_without_init [2020-10-29 00:58:47,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_register__wrong_return_value [2020-10-29 00:58:47,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_registration [2020-10-29 00:58:47,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_deregistration [2020-10-29 00:58:47,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__registered_at_exit [2020-10-29 00:58:47,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_srcu__more_unlocks [2020-10-29 00:58:47,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_srcu__locked_at_read_section [2020-10-29 00:58:47,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_srcu__locked_at_exit [2020-10-29 00:58:47,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_module__less_initial_decrement [2020-10-29 00:58:47,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_module__more_initial_at_exit [2020-10-29 00:58:47,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2020-10-29 00:58:47,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2020-10-29 00:58:47,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_find_bit__offset_out_of_range [2020-10-29 00:58:47,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_mmc_sdio_func__wrong_params [2020-10-29 00:58:47,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_mmc_sdio_func__double_claim [2020-10-29 00:58:47,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_mmc_sdio_func__release_without_claim [2020-10-29 00:58:47,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_mmc_sdio_func__unreleased_at_exit [2020-10-29 00:58:47,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_coherent__less_initial_decrement [2020-10-29 00:58:47,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_coherent__more_initial_at_exit [2020-10-29 00:58:47,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock__more_unlocks [2020-10-29 00:58:47,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock__locked_at_read_section [2020-10-29 00:58:47,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock__locked_at_exit [2020-10-29 00:58:47,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_sock__all_locked_sockets_must_be_released [2020-10-29 00:58:47,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_sock__double_release [2020-10-29 00:58:47,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__more_unlocks [2020-10-29 00:58:47,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_read_section [2020-10-29 00:58:48,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exit [2020-10-29 00:58:48,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2020-10-29 00:58:48,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2020-10-29 00:58:48,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2020-10-29 00:58:48,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__probe_failed [2020-10-29 00:58:48,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2020-10-29 00:58:48,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2020-10-29 00:58:48,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2020-10-29 00:58:48,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2020-10-29 00:58:48,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2020-10-29 00:58:48,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__class_deregistration_with_usb_gadget [2020-10-29 00:58:48,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2020-10-29 00:58:48,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_deregistration_with_usb_gadget [2020-10-29 00:58:48,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__double_usb_gadget_registration [2020-10-29 00:58:48,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__double_usb_gadget_deregistration [2020-10-29 00:58:48,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exit [2020-10-29 00:58:48,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_usb_lock__wrong_flags [2020-10-29 00:58:48,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_usb_lock__nonatomic [2020-10-29 00:58:48,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_request__double_get [2020-10-29 00:58:48,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_request__double_put [2020-10-29 00:58:48,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_request__get_at_exit [2020-10-29 00:58:48,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_irq__wrong_flags [2020-10-29 00:58:48,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_irq__nonatomic [2020-10-29 00:58:48,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__double_registration [2020-10-29 00:58:48,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__double_deregistration [2020-10-29 00:58:48,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__registered_at_exit [2020-10-29 00:58:48,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_queue__double_allocation [2020-10-29 00:58:48,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_queue__use_before_allocation [2020-10-29 00:58:48,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_queue__more_initial_at_exit [2020-10-29 00:58:48,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_genhd__double_allocation [2020-10-29 00:58:48,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_genhd__use_before_allocation [2020-10-29 00:58:48,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_genhd__delete_before_add [2020-10-29 00:58:48,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_genhd__free_before_allocation [2020-10-29 00:58:48,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_genhd__more_initial_at_exit [2020-10-29 00:58:48,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_arch_io__less_initial_decrement [2020-10-29 00:58:48,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_arch_io__more_initial_at_exit [2020-10-29 00:58:48,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_register__wrong_return_value [2020-10-29 00:58:48,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_sysfs__less_initial_decrement [2020-10-29 00:58:48,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_sysfs__more_initial_at_exit [2020-10-29 00:58:48,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2020-10-29 00:58:48,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2020-10-29 00:58:48,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2020-10-29 00:58:48,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2020-10-29 00:58:48,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_urb__less_initial_decrement [2020-10-29 00:58:48,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_urb__more_initial_at_exit [2020-10-29 00:58:48,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__more_unlocks [2020-10-29 00:58:48,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_read_section [2020-10-29 00:58:48,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exit [2020-10-29 00:58:48,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2020-10-29 00:58:48,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_322 [2020-10-29 00:58:48,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-29 00:58:48,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2020-10-29 00:58:48,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-29 00:58:48,006 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-29 00:58:48,006 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2020-10-29 00:58:48,006 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_disk [2020-10-29 00:58:48,007 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_map_kern [2020-10-29 00:58:48,007 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2020-10-29 00:58:48,007 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2020-10-29 00:58:48,007 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_execute_rq [2020-10-29 00:58:48,007 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_alloc_tag_set [2020-10-29 00:58:48,007 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_complete_request [2020-10-29 00:58:48,007 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_end_request [2020-10-29 00:58:48,007 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_free_tag_set [2020-10-29 00:58:48,008 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_init_queue [2020-10-29 00:58:48,008 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_start_request [2020-10-29 00:58:48,008 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_start_stopped_hw_queues [2020-10-29 00:58:48,008 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_stop_hw_queue [2020-10-29 00:58:48,008 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_stop_hw_queues [2020-10-29 00:58:48,008 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_alignment_offset [2020-10-29 00:58:48,008 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_bounce_limit [2020-10-29 00:58:48,009 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_flush [2020-10-29 00:58:48,009 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_min [2020-10-29 00:58:48,009 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_opt [2020-10-29 00:58:48,009 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_logical_block_size [2020-10-29 00:58:48,009 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2020-10-29 00:58:48,009 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segment_size [2020-10-29 00:58:48,009 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segments [2020-10-29 00:58:48,009 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_physical_block_size [2020-10-29 00:58:48,010 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_map_sg [2020-10-29 00:58:48,010 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2020-10-29 00:58:48,010 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2020-10-29 00:58:48,010 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-29 00:58:48,010 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2020-10-29 00:58:48,010 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2020-10-29 00:58:48,010 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2020-10-29 00:58:48,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ida_simple_get [2020-10-29 00:58:48,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ida_simple_remove [2020-10-29 00:58:48,011 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_uevent_env [2020-10-29 00:58:48,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2020-10-29 00:58:48,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-10-29 00:58:48,011 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-29 00:58:48,011 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2020-10-29 00:58:48,011 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-29 00:58:48,011 INFO L138 BoogieDeclarations]: Found implementation of procedure register_blkdev [2020-10-29 00:58:48,011 INFO L138 BoogieDeclarations]: Found implementation of procedure register_virtio_driver [2020-10-29 00:58:48,012 INFO L138 BoogieDeclarations]: Found implementation of procedure revalidate_disk [2020-10-29 00:58:48,012 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_blk_ioctl [2020-10-29 00:58:48,012 INFO L138 BoogieDeclarations]: Found implementation of procedure set_disk_ro [2020-10-29 00:58:48,012 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_one [2020-10-29 00:58:48,012 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2020-10-29 00:58:48,012 INFO L138 BoogieDeclarations]: Found implementation of procedure string_get_size [2020-10-29 00:58:48,012 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_streq [2020-10-29 00:58:48,012 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2020-10-29 00:58:48,012 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_virtio_driver [2020-10-29 00:58:48,013 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_check_driver_offered_feature [2020-10-29 00:58:48,013 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_sgs [2020-10-29 00:58:48,013 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_disable_cb [2020-10-29 00:58:48,013 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_enable_cb [2020-10-29 00:58:48,013 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_get_buf [2020-10-29 00:58:48,013 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_is_broken [2020-10-29 00:58:48,013 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_kick [2020-10-29 00:58:48,013 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_kick_prepare [2020-10-29 00:58:48,013 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_notify [2020-10-29 00:58:48,013 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-29 00:58:48,014 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-29 00:58:48,014 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-29 00:58:48,014 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-29 00:58:48,014 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2020-10-29 00:58:48,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-29 00:58:48,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2020-10-29 00:58:48,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-29 00:58:48,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_irq_check_alloc_flags [2020-10-29 00:58:48,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_irq_check_alloc_nonatomic [2020-10-29 00:58:48,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_check_alloc_flags [2020-10-29 00:58:48,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_check_alloc_nonatomic [2020-10-29 00:58:48,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2020-10-29 00:58:48,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2020-10-29 00:58:48,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2020-10-29 00:58:48,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2020-10-29 00:58:48,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_create_class [2020-10-29 00:58:48,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_register_class [2020-10-29 00:58:48,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2020-10-29 00:58:48,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2020-10-29 00:58:48,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2020-10-29 00:58:48,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2020-10-29 00:58:48,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2020-10-29 00:58:48,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_for_read_section [2020-10-29 00:58:48,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2020-10-29 00:58:48,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_for_read_section [2020-10-29 00:58:48,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2020-10-29 00:58:48,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_for_read_section [2020-10-29 00:58:48,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2020-10-29 00:58:48,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_for_read_section [2020-10-29 00:58:48,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2020-10-29 00:58:48,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_find_bit_initialize [2020-10-29 00:58:48,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2020-10-29 00:58:48,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2020-10-29 00:58:48,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2020-10-29 00:58:48,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2020-10-29 00:58:48,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2020-10-29 00:58:48,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2020-10-29 00:58:48,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_create_class [2020-10-29 00:58:48,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_register_class [2020-10-29 00:58:48,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2020-10-29 00:58:48,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2020-10-29 00:58:48,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2020-10-29 00:58:48,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-29 00:58:48,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-29 00:58:48,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_for_read_section [2020-10-29 00:58:48,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-29 00:58:48,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_create_class [2020-10-29 00:58:48,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_class [2020-10-29 00:58:48,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-29 00:58:48,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_alloc_disk [2020-10-29 00:58:48,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_add_disk [2020-10-29 00:58:48,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_del_gendisk [2020-10-29 00:58:48,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_put_disk [2020-10-29 00:58:48,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-29 00:58:48,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_initialize_116 [2020-10-29 00:58:48,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2020-10-29 00:58:48,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_post_init_113 [2020-10-29 00:58:48,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2020-10-29 00:58:48,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_check_final_state_114 [2020-10-29 00:58:48,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_check_final_state_115 [2020-10-29 00:58:48,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-10-29 00:58:48,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-10-29 00:58:48,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2020-10-29 00:58:48,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_blk_cleanup_queue [2020-10-29 00:58:48,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_blk_make_request [2020-10-29 00:58:48,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_put_blk_rq [2020-10-29 00:58:48,021 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-29 00:58:48,022 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-29 00:58:48,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 00:58:48,022 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-29 00:58:48,022 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-29 00:58:48,022 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2020-10-29 00:58:48,022 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-29 00:58:48,022 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_streq [2020-10-29 00:58:48,022 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-29 00:58:48,022 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-29 00:58:48,023 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-29 00:58:48,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 00:58:48,023 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-29 00:58:48,023 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2020-10-29 00:58:48,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_96 [2020-10-29 00:58:48,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_98 [2020-10-29 00:58:48,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_virtio_blk_vq [2020-10-29 00:58:48,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_virtio_blk_vq [2020-10-29 00:58:48,023 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-29 00:58:48,024 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-29 00:58:48,024 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-29 00:58:48,024 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-29 00:58:48,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_97 [2020-10-29 00:58:48,024 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-29 00:58:48,024 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2020-10-29 00:58:48,024 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2020-10-29 00:58:48,024 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-29 00:58:48,024 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2020-10-29 00:58:48,025 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-29 00:58:48,025 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-29 00:58:48,025 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-29 00:58:48,025 INFO L130 BoogieDeclarations]: Found specification of procedure ida_simple_get [2020-10-29 00:58:48,025 INFO L130 BoogieDeclarations]: Found specification of procedure ida_simple_remove [2020-10-29 00:58:48,025 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_uevent_env [2020-10-29 00:58:48,025 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2020-10-29 00:58:48,025 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-29 00:58:48,025 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2020-10-29 00:58:48,026 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2020-10-29 00:58:48,026 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2020-10-29 00:58:48,026 INFO L130 BoogieDeclarations]: Found specification of procedure revalidate_disk [2020-10-29 00:58:48,026 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2020-10-29 00:58:48,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_add_disk_104 [2020-10-29 00:58:48,026 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2020-10-29 00:58:48,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_gendisk_105 [2020-10-29 00:58:48,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_gendisk_108 [2020-10-29 00:58:48,026 INFO L130 BoogieDeclarations]: Found specification of procedure set_disk_ro [2020-10-29 00:58:48,026 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2020-10-29 00:58:48,027 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2020-10-29 00:58:48,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 00:58:48,027 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2020-10-29 00:58:48,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_disk_103 [2020-10-29 00:58:48,027 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2020-10-29 00:58:48,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_disk_107 [2020-10-29 00:58:48,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_disk_110 [2020-10-29 00:58:48,027 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2020-10-29 00:58:48,027 INFO L130 BoogieDeclarations]: Found specification of procedure bio_map_kern [2020-10-29 00:58:48,027 INFO L130 BoogieDeclarations]: Found specification of procedure req_get_ioprio [2020-10-29 00:58:48,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_put_request_102 [2020-10-29 00:58:48,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request_101 [2020-10-29 00:58:48,028 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_blk_ioctl [2020-10-29 00:58:48,028 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq [2020-10-29 00:58:48,028 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2020-10-29 00:58:48,028 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2020-10-29 00:58:48,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_cleanup_queue_106 [2020-10-29 00:58:48,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_cleanup_queue_109 [2020-10-29 00:58:48,028 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_bounce_limit [2020-10-29 00:58:48,028 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2020-10-29 00:58:48,029 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segments [2020-10-29 00:58:48,029 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size [2020-10-29 00:58:48,029 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2020-10-29 00:58:48,029 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_physical_block_size [2020-10-29 00:58:48,029 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_alignment_offset [2020-10-29 00:58:48,029 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_min [2020-10-29 00:58:48,029 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_opt [2020-10-29 00:58:48,029 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_flush [2020-10-29 00:58:48,030 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_sg [2020-10-29 00:58:48,030 INFO L130 BoogieDeclarations]: Found specification of procedure queue_logical_block_size [2020-10-29 00:58:48,030 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2020-10-29 00:58:48,030 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_one [2020-10-29 00:58:48,030 INFO L130 BoogieDeclarations]: Found specification of procedure __virtio16_to_cpu [2020-10-29 00:58:48,030 INFO L130 BoogieDeclarations]: Found specification of procedure __virtio32_to_cpu [2020-10-29 00:58:48,030 INFO L130 BoogieDeclarations]: Found specification of procedure __cpu_to_virtio32 [2020-10-29 00:58:48,030 INFO L130 BoogieDeclarations]: Found specification of procedure __virtio64_to_cpu [2020-10-29 00:58:48,030 INFO L130 BoogieDeclarations]: Found specification of procedure __cpu_to_virtio64 [2020-10-29 00:58:48,030 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_sgs [2020-10-29 00:58:48,031 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_kick [2020-10-29 00:58:48,031 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_kick_prepare [2020-10-29 00:58:48,031 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_notify [2020-10-29 00:58:48,031 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_get_buf [2020-10-29 00:58:48,031 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_disable_cb [2020-10-29 00:58:48,031 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_enable_cb [2020-10-29 00:58:48,031 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_is_broken [2020-10-29 00:58:48,031 INFO L130 BoogieDeclarations]: Found specification of procedure register_virtio_driver [2020-10-29 00:58:48,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_virtio_driver_111 [2020-10-29 00:58:48,032 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_virtio_driver [2020-10-29 00:58:48,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_virtio_driver_112 [2020-10-29 00:58:48,032 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_check_driver_offered_feature [2020-10-29 00:58:48,032 INFO L130 BoogieDeclarations]: Found specification of procedure __virtio_test_bit [2020-10-29 00:58:48,032 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2020-10-29 00:58:48,032 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_device_ready [2020-10-29 00:58:48,032 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u8~0 [2020-10-29 00:58:48,032 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~TO~VOID [2020-10-29 00:58:48,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 00:58:48,033 INFO L130 BoogieDeclarations]: Found specification of procedure virtio16_to_cpu [2020-10-29 00:58:48,033 INFO L130 BoogieDeclarations]: Found specification of procedure virtio32_to_cpu [2020-10-29 00:58:48,033 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_to_virtio32 [2020-10-29 00:58:48,033 INFO L130 BoogieDeclarations]: Found specification of procedure virtio64_to_cpu [2020-10-29 00:58:48,033 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_to_virtio64 [2020-10-29 00:58:48,033 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_cread8 [2020-10-29 00:58:48,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 00:58:48,033 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2020-10-29 00:58:48,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 00:58:48,034 INFO L130 BoogieDeclarations]: Found specification of procedure __virtio_cread_many [2020-10-29 00:58:48,034 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u32~0 [2020-10-29 00:58:48,034 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_cwrite8 [2020-10-29 00:58:48,034 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_cread16 [2020-10-29 00:58:48,034 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_cread32 [2020-10-29 00:58:48,034 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_cread64 [2020-10-29 00:58:48,034 INFO L130 BoogieDeclarations]: Found specification of procedure string_get_size [2020-10-29 00:58:48,034 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_init_queue [2020-10-29 00:58:48,034 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_alloc_tag_set [2020-10-29 00:58:48,034 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_free_tag_set [2020-10-29 00:58:48,035 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_map_queue [2020-10-29 00:58:48,035 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_start_request [2020-10-29 00:58:48,035 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_end_request [2020-10-29 00:58:48,035 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_complete_request [2020-10-29 00:58:48,035 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_stop_hw_queue [2020-10-29 00:58:48,035 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_stop_hw_queues [2020-10-29 00:58:48,035 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_start_stopped_hw_queues [2020-10-29 00:58:48,035 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_rq_to_pdu [2020-10-29 00:58:48,035 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_result [2020-10-29 00:58:48,036 INFO L130 BoogieDeclarations]: Found specification of procedure __virtblk_add_req [2020-10-29 00:58:48,036 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_request_done [2020-10-29 00:58:48,036 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_done [2020-10-29 00:58:48,036 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_queue_rq [2020-10-29 00:58:48,036 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_get_id [2020-10-29 00:58:48,036 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_ioctl [2020-10-29 00:58:48,036 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_getgeo [2020-10-29 00:58:48,036 INFO L130 BoogieDeclarations]: Found specification of procedure index_to_minor [2020-10-29 00:58:48,036 INFO L130 BoogieDeclarations]: Found specification of procedure minor_to_index [2020-10-29 00:58:48,037 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_322 [2020-10-29 00:58:48,037 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_serial_show [2020-10-29 00:58:48,037 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_config_changed_work [2020-10-29 00:58:48,037 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_config_changed [2020-10-29 00:58:48,037 INFO L130 BoogieDeclarations]: Found specification of procedure init_vq [2020-10-29 00:58:48,037 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2020-10-29 00:58:48,037 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_name_format [2020-10-29 00:58:48,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2020-10-29 00:58:48,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-29 00:58:48,038 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_get_cache_mode [2020-10-29 00:58:48,038 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_update_cache_mode [2020-10-29 00:58:48,038 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_cache_type_store [2020-10-29 00:58:48,038 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_cache_type_show [2020-10-29 00:58:48,038 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_init_request [2020-10-29 00:58:48,038 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_probe [2020-10-29 00:58:48,038 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-29 00:58:48,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-29 00:58:48,038 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_remove [2020-10-29 00:58:48,039 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_freeze [2020-10-29 00:58:48,039 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_restore [2020-10-29 00:58:48,039 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-10-29 00:58:48,039 INFO L130 BoogieDeclarations]: Found specification of procedure fini [2020-10-29 00:58:48,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_fini_5_2 [2020-10-29 00:58:48,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_init_5_9 [2020-10-29 00:58:48,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_driver_io_instance_0 [2020-10-29 00:58:48,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_3_1 [2020-10-29 00:58:48,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_5_4 [2020-10-29 00:58:48,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_4_2 [2020-10-29 00:58:48,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_4_5_5 [2020-10-29 00:58:48,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2020-10-29 00:58:48,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2020-10-29 00:58:48,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_3 [2020-10-29 00:58:48,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_9 [2020-10-29 00:58:48,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_5 [2020-10-29 00:58:48,040 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 00:58:48,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_17 [2020-10-29 00:58:48,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_18 [2020-10-29 00:58:48,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_19 [2020-10-29 00:58:48,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_22 [2020-10-29 00:58:48,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_4 [2020-10-29 00:58:48,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_0_11 [2020-10-29 00:58:48,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_0_2 [2020-10-29 00:58:48,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_virtio_driver [2020-10-29 00:58:48,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_1 [2020-10-29 00:58:48,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_2 [2020-10-29 00:58:48,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_virtio_driver [2020-10-29 00:58:48,042 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-29 00:58:48,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_irq__nonatomic [2020-10-29 00:58:48,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_irq__wrong_flags [2020-10-29 00:58:48,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2020-10-29 00:58:48,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2020-10-29 00:58:48,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2020-10-29 00:58:48,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2020-10-29 00:58:48,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_spinlock_check_alloc_flags [2020-10-29 00:58:48,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_spinlock_check_alloc_nonatomic [2020-10-29 00:58:48,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_usb_lock__nonatomic [2020-10-29 00:58:48,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_usb_lock__wrong_flags [2020-10-29 00:58:48,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_usb_lock_device [2020-10-29 00:58:48,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_usb_trylock_device [2020-10-29 00:58:48,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_usb_lock_device_for_reset [2020-10-29 00:58:48,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_usb_unlock_device [2020-10-29 00:58:48,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_add [2020-10-29 00:58:48,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_sub [2020-10-29 00:58:48,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_sub_and_test [2020-10-29 00:58:48,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_inc [2020-10-29 00:58:48,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_dec [2020-10-29 00:58:48,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_dec_and_test [2020-10-29 00:58:48,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_inc_and_test [2020-10-29 00:58:48,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_add_return [2020-10-29 00:58:48,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_add_negative [2020-10-29 00:58:48,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_inc_short [2020-10-29 00:58:48,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_arch_io__less_initial_decrement [2020-10-29 00:58:48,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_arch_io__more_initial_at_exit [2020-10-29 00:58:48,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_remap [2020-10-29 00:58:48,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_unmap [2020-10-29 00:58:48,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_genhd__delete_before_add [2020-10-29 00:58:48,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_genhd__double_allocation [2020-10-29 00:58:48,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_genhd__free_before_allocation [2020-10-29 00:58:48,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_genhd__more_initial_at_exit [2020-10-29 00:58:48,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_genhd__use_before_allocation [2020-10-29 00:58:48,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_queue__double_allocation [2020-10-29 00:58:48,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_queue__more_initial_at_exit [2020-10-29 00:58:48,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_queue__use_before_allocation [2020-10-29 00:58:48,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_request_queue [2020-10-29 00:58:48,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_request__double_get [2020-10-29 00:58:48,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_request__double_put [2020-10-29 00:58:48,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_request__get_at_exit [2020-10-29 00:58:48,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-29 00:58:48,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_blk_get_request [2020-10-29 00:58:48,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__double_deregistration [2020-10-29 00:58:48,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__double_registration [2020-10-29 00:58:48,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__registered_at_exit [2020-10-29 00:58:48,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2020-10-29 00:58:48,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_unregister_class [2020-10-29 00:58:48,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_destroy_class [2020-10-29 00:58:48,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2020-10-29 00:58:48,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2020-10-29 00:58:48,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-10-29 00:58:48,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-29 00:58:48,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2020-10-29 00:58:48,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-29 00:58:48,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-29 00:58:48,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_deregistration [2020-10-29 00:58:48,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_registration [2020-10-29 00:58:48,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__registered_at_exit [2020-10-29 00:58:48,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_register_chrdev [2020-10-29 00:58:48,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_register_chrdev_region [2020-10-29 00:58:48,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2020-10-29 00:58:48,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_sysfs__less_initial_decrement [2020-10-29 00:58:48,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_sysfs__more_initial_at_exit [2020-10-29 00:58:48,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_sysfs_create_group [2020-10-29 00:58:48,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_sysfs_remove_group [2020-10-29 00:58:48,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__double_write_lock [2020-10-29 00:58:48,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__double_write_unlock [2020-10-29 00:58:48,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__more_read_unlocks [2020-10-29 00:58:48,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exit [2020-10-29 00:58:48,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__read_lock_on_write_lock [2020-10-29 00:58:48,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exit [2020-10-29 00:58:48,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_read_lock [2020-10-29 00:58:48,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_read_unlock [2020-10-29 00:58:48,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_write_lock [2020-10-29 00:58:48,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_write_unlock [2020-10-29 00:58:48,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_read_trylock [2020-10-29 00:58:48,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_write_trylock [2020-10-29 00:58:48,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_module__less_initial_decrement [2020-10-29 00:58:48,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_module__more_initial_at_exit [2020-10-29 00:58:48,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_get [2020-10-29 00:58:48,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_try_module_get [2020-10-29 00:58:48,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put [2020-10-29 00:58:48,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put_and_exit [2020-10-29 00:58:48,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_refcount [2020-10-29 00:58:48,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_srcu__locked_at_exit [2020-10-29 00:58:48,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_srcu__locked_at_read_section [2020-10-29 00:58:48,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_srcu__more_unlocks [2020-10-29 00:58:48,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_srcu_read_lock [2020-10-29 00:58:48,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_srcu_read_unlock [2020-10-29 00:58:48,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exit [2020-10-29 00:58:48,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_read_section [2020-10-29 00:58:48,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__more_unlocks [2020-10-29 00:58:48,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_rcu_read_lock_bh [2020-10-29 00:58:48,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_rcu_read_unlock_bh [2020-10-29 00:58:48,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exit [2020-10-29 00:58:48,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_read_section [2020-10-29 00:58:48,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__more_unlocks [2020-10-29 00:58:48,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_rcu_read_lock_sched [2020-10-29 00:58:48,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_rcu_read_unlock_sched [2020-10-29 00:58:48,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock__locked_at_exit [2020-10-29 00:58:48,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock__locked_at_read_section [2020-10-29 00:58:48,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock__more_unlocks [2020-10-29 00:58:48,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_rcu_read_lock [2020-10-29 00:58:48,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_rcu_read_unlock [2020-10-29 00:58:48,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2020-10-29 00:58:48,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-10-29 00:58:48,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2020-10-29 00:58:48,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2020-10-29 00:58:48,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_find_bit__offset_out_of_range [2020-10-29 00:58:48,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-29 00:58:48,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_find_bit_find_next_bit [2020-10-29 00:58:48,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_find_bit_find_first_bit [2020-10-29 00:58:48,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2020-10-29 00:58:48,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_mmc_sdio_func__double_claim [2020-10-29 00:58:48,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_mmc_sdio_func__release_without_claim [2020-10-29 00:58:48,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_mmc_sdio_func__unreleased_at_exit [2020-10-29 00:58:48,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_mmc_sdio_func__wrong_params [2020-10-29 00:58:48,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_context [2020-10-29 00:58:48,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_sdio_claim_host [2020-10-29 00:58:48,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_sdio_release_host [2020-10-29 00:58:48,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_register__wrong_return_value [2020-10-29 00:58:48,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2020-10-29 00:58:48,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_check_return_value_probe [2020-10-29 00:58:48,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_rtnetlink__double_lock [2020-10-29 00:58:48,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_rtnetlink__double_unlock [2020-10-29 00:58:48,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_rtnetlink__lock_on_exit [2020-10-29 00:58:48,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_past_rtnl_unlock [2020-10-29 00:58:48,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_past_rtnl_lock [2020-10-29 00:58:48,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_before_ieee80211_unregister_hw [2020-10-29 00:58:48,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_rtnl_is_locked [2020-10-29 00:58:48,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_rtnl_trylock [2020-10-29 00:58:48,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_sock__all_locked_sockets_must_be_released [2020-10-29 00:58:48,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_sock__double_release [2020-10-29 00:58:48,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_past_lock_sock_nested [2020-10-29 00:58:48,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_lock_sock_fast [2020-10-29 00:58:48,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_unlock_sock_fast [2020-10-29 00:58:48,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_before_release_sock [2020-10-29 00:58:48,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_coherent__less_initial_decrement [2020-10-29 00:58:48,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_coherent__more_initial_at_exit [2020-10-29 00:58:48,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_usb_alloc_coherent [2020-10-29 00:58:48,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_usb_free_coherent [2020-10-29 00:58:48,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2020-10-29 00:58:48,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2020-10-29 00:58:48,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__probe_failed [2020-10-29 00:58:48,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2020-10-29 00:58:48,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_usb_get_dev [2020-10-29 00:58:48,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_usb_put_dev [2020-10-29 00:58:48,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_check_return_value_probe [2020-10-29 00:58:48,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_initialize [2020-10-29 00:58:48,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_check_final_state [2020-10-29 00:58:48,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_deregistration_with_usb_gadget [2020-10-29 00:58:48,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2020-10-29 00:58:48,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__class_deregistration_with_usb_gadget [2020-10-29 00:58:48,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2020-10-29 00:58:48,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__double_usb_gadget_deregistration [2020-10-29 00:58:48,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__double_usb_gadget_registration [2020-10-29 00:58:48,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exit [2020-10-29 00:58:48,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_unregister_class [2020-10-29 00:58:48,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_destroy_class [2020-10-29 00:58:48,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_register_chrdev [2020-10-29 00:58:48,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_register_chrdev_region [2020-10-29 00:58:48,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2020-10-29 00:58:48,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_register_usb_gadget [2020-10-29 00:58:48,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_unregister_usb_gadget [2020-10-29 00:58:48,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_register__wrong_return_value [2020-10-29 00:58:48,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2020-10-29 00:58:48,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_check_return_value_probe [2020-10-29 00:58:48,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_urb__less_initial_decrement [2020-10-29 00:58:48,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_urb__more_initial_at_exit [2020-10-29 00:58:48,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_usb_free_urb [2020-10-29 00:58:48,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-10-29 00:58:48,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-29 00:58:48,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2020-10-29 00:58:48,060 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 00:58:48,060 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-29 00:58:48,060 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 00:58:48,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 00:58:48,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-29 00:58:48,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-29 00:58:48,061 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 00:58:48,061 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-29 00:58:48,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2020-10-29 00:58:48,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2020-10-29 00:58:48,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2020-10-29 00:58:48,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2020-10-29 00:58:48,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2020-10-29 00:58:48,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2020-10-29 00:58:48,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2020-10-29 00:58:48,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2020-10-29 00:58:48,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_i_mutex_of_inode [2020-10-29 00:58:48,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2020-10-29 00:58:48,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_i_mutex_of_inode [2020-10-29 00:58:48,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_i_mutex_of_inode [2020-10-29 00:58:48,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-10-29 00:58:48,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_i_mutex_of_inode [2020-10-29 00:58:48,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_lock [2020-10-29 00:58:48,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_lock [2020-10-29 00:58:48,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_lock [2020-10-29 00:58:48,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_lock [2020-10-29 00:58:48,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_lock [2020-10-29 00:58:48,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_lock [2020-10-29 00:58:48,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_device [2020-10-29 00:58:48,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_mutex_of_device [2020-10-29 00:58:48,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_mutex_of_device [2020-10-29 00:58:48,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_mutex_of_device [2020-10-29 00:58:48,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-29 00:58:48,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_device [2020-10-29 00:58:48,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_initialize [2020-10-29 00:58:48,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_check_final_state [2020-10-29 00:58:48,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2020-10-29 00:58:48,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2020-10-29 00:58:48,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2020-10-29 00:58:48,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2020-10-29 00:58:48,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_alloc_lock_of_task_struct [2020-10-29 00:58:48,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_alloc_lock_of_task_struct [2020-10-29 00:58:48,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_alloc_lock_of_task_struct [2020-10-29 00:58:48,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_alloc_lock_of_task_struct [2020-10-29 00:58:48,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_alloc_lock_of_task_struct [2020-10-29 00:58:48,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_alloc_lock_of_task_struct [2020-10-29 00:58:48,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_alloc_lock_of_task_struct [2020-10-29 00:58:48,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_alloc_lock_of_task_struct [2020-10-29 00:58:48,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_i_lock_of_inode [2020-10-29 00:58:48,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_i_lock_of_inode [2020-10-29 00:58:48,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_i_lock_of_inode [2020-10-29 00:58:48,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_i_lock_of_inode [2020-10-29 00:58:48,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_i_lock_of_inode [2020-10-29 00:58:48,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_i_lock_of_inode [2020-10-29 00:58:48,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_i_lock_of_inode [2020-10-29 00:58:48,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_i_lock_of_inode [2020-10-29 00:58:48,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock [2020-10-29 00:58:48,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock [2020-10-29 00:58:48,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_lock [2020-10-29 00:58:48,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_lock [2020-10-29 00:58:48,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_lock [2020-10-29 00:58:48,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_lock [2020-10-29 00:58:48,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_lock [2020-10-29 00:58:48,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_lock [2020-10-29 00:58:48,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_NOT_ARG_SIGN [2020-10-29 00:58:48,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_NOT_ARG_SIGN [2020-10-29 00:58:48,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_lock_of_NOT_ARG_SIGN [2020-10-29 00:58:48,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2020-10-29 00:58:48,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_lock_of_NOT_ARG_SIGN [2020-10-29 00:58:48,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_lock_of_NOT_ARG_SIGN [2020-10-29 00:58:48,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_lock_of_NOT_ARG_SIGN [2020-10-29 00:58:48,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2020-10-29 00:58:48,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_lock_of_virtio_blk_vq [2020-10-29 00:58:48,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_lock_of_virtio_blk_vq [2020-10-29 00:58:48,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_lock_of_virtio_blk_vq [2020-10-29 00:58:48,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_lock_of_virtio_blk_vq [2020-10-29 00:58:48,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_lock_of_virtio_blk_vq [2020-10-29 00:58:48,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_lock_of_virtio_blk_vq [2020-10-29 00:58:48,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_node_size_lock_of_pglist_data [2020-10-29 00:58:48,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_node_size_lock_of_pglist_data [2020-10-29 00:58:48,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_node_size_lock_of_pglist_data [2020-10-29 00:58:48,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_node_size_lock_of_pglist_data [2020-10-29 00:58:48,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_node_size_lock_of_pglist_data [2020-10-29 00:58:48,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_node_size_lock_of_pglist_data [2020-10-29 00:58:48,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_node_size_lock_of_pglist_data [2020-10-29 00:58:48,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_node_size_lock_of_pglist_data [2020-10-29 00:58:48,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_ptl [2020-10-29 00:58:48,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_ptl [2020-10-29 00:58:48,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_ptl [2020-10-29 00:58:48,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_ptl [2020-10-29 00:58:48,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_ptl [2020-10-29 00:58:48,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_ptl [2020-10-29 00:58:48,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_ptl [2020-10-29 00:58:48,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_ptl [2020-10-29 00:58:48,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_siglock_of_sighand_struct [2020-10-29 00:58:48,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_siglock_of_sighand_struct [2020-10-29 00:58:48,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_siglock_of_sighand_struct [2020-10-29 00:58:48,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_siglock_of_sighand_struct [2020-10-29 00:58:48,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_siglock_of_sighand_struct [2020-10-29 00:58:48,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_siglock_of_sighand_struct [2020-10-29 00:58:48,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_siglock_of_sighand_struct [2020-10-29 00:58:48,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_siglock_of_sighand_struct [2020-10-29 00:58:48,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_check_final_state [2020-10-29 00:58:48,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_sched_completion__double_init [2020-10-29 00:58:48,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_sched_completion__wait_without_init [2020-10-29 00:58:48,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_sched_completion_init_completion [2020-10-29 00:58:48,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_sched_completion_init_completion_macro [2020-10-29 00:58:48,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_sched_completion_wait_for_completion [2020-10-29 00:58:48,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__destroyed_before_usage [2020-10-29 00:58:48,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__double_init [2020-10-29 00:58:48,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__more_at_exit [2020-10-29 00:58:48,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__not_initialized [2020-10-29 00:58:48,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_init [2020-10-29 00:58:48,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_alloc [2020-10-29 00:58:48,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_find [2020-10-29 00:58:48,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_remove [2020-10-29 00:58:48,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_destroy [2020-10-29 00:58:48,073 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 00:58:48,073 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 00:58:48,073 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-29 00:58:48,073 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-29 00:58:48,073 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 00:58:48,073 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-29 00:58:48,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 00:58:48,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 00:58:48,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-29 00:58:48,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 00:58:48,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-29 00:58:48,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-29 00:58:48,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-29 00:58:48,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-29 00:58:52,034 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-29 00:58:52,052 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_linux_kernel_module_module_put_and_exitFINAL: assume true; [2020-10-29 00:58:54,376 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 00:58:54,376 INFO L298 CfgBuilder]: Removed 14 assume(true) statements. [2020-10-29 00:58:54,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 12:58:54 BoogieIcfgContainer [2020-10-29 00:58:54,384 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 00:58:54,386 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 00:58:54,386 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 00:58:54,390 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 00:58:54,390 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 12:58:41" (1/3) ... [2020-10-29 00:58:54,391 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@842050f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 12:58:54, skipping insertion in model container [2020-10-29 00:58:54,391 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:58:47" (2/3) ... [2020-10-29 00:58:54,393 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@842050f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 12:58:54, skipping insertion in model container [2020-10-29 00:58:54,393 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 12:58:54" (3/3) ... [2020-10-29 00:58:54,395 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--block--virtio_blk.ko.cil.i [2020-10-29 00:58:54,407 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 00:58:54,416 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 00:58:54,435 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 00:58:54,486 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 00:58:54,487 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 00:58:54,487 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 00:58:54,487 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 00:58:54,487 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 00:58:54,487 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 00:58:54,487 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 00:58:54,487 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 00:58:54,573 INFO L276 IsEmpty]: Start isEmpty. Operand 2788 states. [2020-10-29 00:58:54,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-10-29 00:58:54,582 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 00:58:54,583 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 00:58:54,584 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 00:58:54,590 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 00:58:54,590 INFO L82 PathProgramCache]: Analyzing trace with hash -142798311, now seen corresponding path program 1 times [2020-10-29 00:58:54,599 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 00:58:54,599 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [749235217] [2020-10-29 00:58:54,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 00:58:55,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:58:55,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:58:57,217 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:58:57,218 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 119 [2020-10-29 00:58:57,218 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:58:57,218 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2180 [2020-10-29 00:58:57,220 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:58:57,221 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:58:57,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 00:58:57,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 00:58:57,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 109 [2020-10-29 00:58:57,222 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 00:58:58,339 WARN L193 SmtUtils]: Spent 857.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2020-10-29 00:58:58,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 00:58:58,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:58:58,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:58:58,651 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:58:58,651 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 00:58:58,652 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:58:58,652 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 261 [2020-10-29 00:58:58,652 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:58:58,652 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:58:58,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 00:58:58,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:58:58,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 00:58:58,653 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:58:58,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-29 00:58:58,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:58:58,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:58:58,729 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:58:58,729 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-29 00:58:58,730 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:58:58,730 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 00:58:58,730 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:58:58,730 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:58:58,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 00:58:58,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:58:58,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-29 00:58:58,731 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 00:58:58,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 00:58:58,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:58:58,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:58:58,755 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:58:58,756 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 00:58:58,756 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:58:58,756 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 00:58:58,756 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:58:58,757 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:58:58,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:58:58,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:58:58,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:58:58,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 00:58:58,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 00:58:58,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:58:58,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:58:58,784 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:58:58,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:58:58,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:58:58,785 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 00:58:58,785 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:58:58,785 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:58:58,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:58:58,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:58:58,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:58:58,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 18 [2020-10-29 00:58:58,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 00:58:58,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:58:58,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:58:58,920 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:58:58,920 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 00:58:58,920 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:58:58,920 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-29 00:58:58,921 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:58:58,921 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:58:58,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 00:58:58,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:58:58,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 00:58:58,921 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:58:58,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 00:58:58,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:58:58,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:58:58,951 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:58:58,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:58:58,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:58:58,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 00:58:58,952 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:58:58,953 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:58:58,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:58:58,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:58:58,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:58:58,953 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:58:58,980 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-29 00:58:58,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:58:58,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:58:59,027 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:58:59,027 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-29 00:58:59,027 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:58:59,027 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-29 00:58:59,027 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:58:59,028 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:58:59,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 00:58:59,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:58:59,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 39 [2020-10-29 00:58:59,028 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:58:59,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 00:58:59,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:58:59,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:58:59,068 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:58:59,068 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 00:58:59,069 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:58:59,069 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 00:58:59,069 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:58:59,069 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:58:59,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:58:59,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:58:59,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:58:59,070 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:58:59,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-29 00:58:59,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:58:59,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:58:59,104 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:58:59,104 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 00:58:59,104 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:58:59,104 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 00:58:59,104 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:58:59,105 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:58:59,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:58:59,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:58:59,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:58:59,105 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:58:59,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 00:58:59,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:58:59,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:58:59,132 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:58:59,133 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 00:58:59,133 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:58:59,133 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 00:58:59,133 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:58:59,133 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:58:59,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:58:59,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:58:59,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:58:59,134 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:58:59,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 00:58:59,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:58:59,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:58:59,167 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:58:59,167 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 00:58:59,167 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:58:59,167 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-29 00:58:59,168 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:58:59,168 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:58:59,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:58:59,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:58:59,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:58:59,169 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:58:59,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 00:58:59,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:58:59,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:58:59,188 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:58:59,188 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:58:59,189 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:58:59,189 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 00:58:59,189 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:58:59,189 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:58:59,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:58:59,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:58:59,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:58:59,190 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 00:58:59,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-29 00:58:59,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:58:59,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:58:59,214 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:58:59,215 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 00:58:59,215 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:58:59,215 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 00:58:59,215 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:58:59,215 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:58:59,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 00:58:59,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:58:59,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 00:58:59,216 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:58:59,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 00:58:59,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:58:59,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:58:59,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:58:59,238 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:58:59,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:58:59,238 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 00:58:59,238 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:58:59,238 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:58:59,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 00:58:59,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:58:59,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 00:58:59,239 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:58:59,282 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-10-29 00:58:59,283 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [749235217] [2020-10-29 00:58:59,285 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 00:58:59,285 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-29 00:58:59,286 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [897368691] [2020-10-29 00:58:59,291 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-29 00:58:59,292 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 00:58:59,306 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-29 00:58:59,307 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-10-29 00:58:59,309 INFO L87 Difference]: Start difference. First operand 2788 states. Second operand 10 states. [2020-10-29 00:59:00,218 WARN L193 SmtUtils]: Spent 858.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-29 00:59:01,656 WARN L193 SmtUtils]: Spent 908.00 ms on a formula simplification that was a NOOP. DAG size: 402 [2020-10-29 00:59:04,502 WARN L193 SmtUtils]: Spent 836.00 ms on a formula simplification that was a NOOP. DAG size: 405 [2020-10-29 00:59:05,392 WARN L193 SmtUtils]: Spent 828.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2020-10-29 00:59:13,108 WARN L193 SmtUtils]: Spent 890.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-29 00:59:30,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 00:59:30,973 INFO L93 Difference]: Finished difference Result 3378 states and 4466 transitions. [2020-10-29 00:59:30,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-29 00:59:30,980 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 77 [2020-10-29 00:59:30,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 00:59:31,012 INFO L225 Difference]: With dead ends: 3378 [2020-10-29 00:59:31,012 INFO L226 Difference]: Without dead ends: 1736 [2020-10-29 00:59:31,029 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 5.6s TimeCoverageRelationStatistics Valid=121, Invalid=259, Unknown=0, NotChecked=0, Total=380 [2020-10-29 00:59:31,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1736 states. [2020-10-29 00:59:31,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1736 to 1536. [2020-10-29 00:59:31,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1536 states. [2020-10-29 00:59:31,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 1536 states and 1842 transitions. [2020-10-29 00:59:31,695 INFO L78 Accepts]: Start accepts. Automaton has 1536 states and 1842 transitions. Word has length 77 [2020-10-29 00:59:31,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 00:59:31,696 INFO L481 AbstractCegarLoop]: Abstraction has 1536 states and 1842 transitions. [2020-10-29 00:59:31,696 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-29 00:59:31,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 1842 transitions. [2020-10-29 00:59:31,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-10-29 00:59:31,702 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 00:59:31,702 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 00:59:31,702 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 00:59:31,703 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 00:59:31,703 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 00:59:31,703 INFO L82 PathProgramCache]: Analyzing trace with hash -678155946, now seen corresponding path program 1 times [2020-10-29 00:59:31,704 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 00:59:31,704 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1188463491] [2020-10-29 00:59:31,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 00:59:31,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:59:31,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:59:35,059 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:59:35,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 131 [2020-10-29 00:59:35,060 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:59:35,060 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3236 [2020-10-29 00:59:35,060 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:59:35,060 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:59:35,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-29 00:59:35,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 00:59:35,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 121 [2020-10-29 00:59:35,061 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:59:36,002 WARN L193 SmtUtils]: Spent 789.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2020-10-29 00:59:36,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 00:59:36,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:59:36,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:59:36,253 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:59:36,253 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 00:59:36,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:59:36,254 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 207 [2020-10-29 00:59:36,254 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:59:36,254 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:59:36,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 00:59:36,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:59:36,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 00:59:36,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:59:36,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-29 00:59:36,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:59:36,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:59:36,311 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:59:36,311 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-29 00:59:36,311 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:59:36,312 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 00:59:36,312 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:59:36,312 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:59:36,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 00:59:36,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:59:36,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-29 00:59:36,313 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:59:36,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 00:59:36,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:59:36,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:59:36,327 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:59:36,328 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 00:59:36,328 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:59:36,328 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 00:59:36,328 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:59:36,328 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:59:36,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:59:36,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:59:36,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:59:36,329 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:59:36,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 00:59:36,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:59:36,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:59:36,341 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:59:36,341 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:59:36,341 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:59:36,341 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 00:59:36,342 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:59:36,342 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:59:36,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:59:36,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:59:36,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:59:36,342 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:59:36,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 00:59:36,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:59:36,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:59:36,467 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:59:36,468 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 00:59:36,468 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:59:36,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-29 00:59:36,468 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:59:36,468 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:59:36,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 00:59:36,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 00:59:36,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-29 00:59:36,469 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:59:36,499 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 00:59:36,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:59:36,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:59:36,534 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:59:36,535 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:59:36,535 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:59:36,535 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-29 00:59:36,535 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:59:36,535 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:59:36,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 00:59:36,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 00:59:36,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-29 00:59:36,536 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:59:36,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-29 00:59:36,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:59:36,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:59:36,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:59:36,598 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-29 00:59:36,598 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:59:36,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-29 00:59:36,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:59:36,599 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:59:36,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 00:59:36,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:59:36,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 39 [2020-10-29 00:59:36,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:59:36,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 00:59:36,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:59:36,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:59:36,632 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:59:36,632 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 00:59:36,632 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:59:36,632 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 00:59:36,632 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:59:36,633 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:59:36,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:59:36,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:59:36,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:59:36,633 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:59:36,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-29 00:59:36,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:59:36,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:59:36,664 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:59:36,665 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 00:59:36,665 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:59:36,665 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 00:59:36,665 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:59:36,665 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:59:36,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:59:36,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:59:36,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:59:36,666 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:59:36,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 00:59:36,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:59:36,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:59:36,683 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:59:36,683 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 00:59:36,684 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:59:36,684 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 00:59:36,684 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:59:36,684 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:59:36,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:59:36,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:59:36,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:59:36,685 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:59:36,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 00:59:36,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:59:36,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:59:36,699 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:59:36,700 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 00:59:36,700 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:59:36,700 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 00:59:36,700 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:59:36,700 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:59:36,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:59:36,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:59:36,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:59:36,701 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:59:36,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 00:59:36,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:59:36,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:59:36,713 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:59:36,713 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:59:36,714 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:59:36,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 00:59:36,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:59:36,714 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:59:36,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:59:36,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:59:36,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:59:36,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:59:36,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-29 00:59:36,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:59:36,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:59:36,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:59:36,733 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 00:59:36,733 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:59:36,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 00:59:36,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:59:36,733 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:59:36,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 00:59:36,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:59:36,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 00:59:36,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:59:36,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 00:59:36,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:59:36,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:59:36,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:59:36,751 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:59:36,751 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:59:36,751 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 00:59:36,751 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:59:36,752 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:59:36,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 00:59:36,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:59:36,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 00:59:36,752 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:59:36,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 00:59:36,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:59:36,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:59:36,773 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:59:36,773 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 00:59:36,773 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:59:36,773 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 00:59:36,774 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:59:36,774 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:59:36,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 00:59:36,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:59:36,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 00:59:36,775 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:59:36,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 00:59:36,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:59:36,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:59:36,787 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:59:36,788 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:59:36,788 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:59:36,788 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 00:59:36,788 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:59:36,788 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:59:36,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:59:36,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:59:36,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:59:36,789 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:59:36,822 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-10-29 00:59:36,822 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1188463491] [2020-10-29 00:59:36,822 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 00:59:36,822 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-29 00:59:36,823 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [745586342] [2020-10-29 00:59:36,824 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-29 00:59:36,825 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 00:59:36,825 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-29 00:59:36,825 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2020-10-29 00:59:36,826 INFO L87 Difference]: Start difference. First operand 1536 states and 1842 transitions. Second operand 11 states. [2020-10-29 00:59:37,713 WARN L193 SmtUtils]: Spent 865.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-29 00:59:39,135 WARN L193 SmtUtils]: Spent 889.00 ms on a formula simplification that was a NOOP. DAG size: 402 [2020-10-29 00:59:41,855 WARN L193 SmtUtils]: Spent 835.00 ms on a formula simplification that was a NOOP. DAG size: 405 [2020-10-29 00:59:42,774 WARN L193 SmtUtils]: Spent 882.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2020-10-29 00:59:49,961 WARN L193 SmtUtils]: Spent 794.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-29 01:00:33,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 01:00:33,945 INFO L93 Difference]: Finished difference Result 3544 states and 4449 transitions. [2020-10-29 01:00:33,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-10-29 01:00:33,950 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 85 [2020-10-29 01:00:33,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 01:00:33,979 INFO L225 Difference]: With dead ends: 3544 [2020-10-29 01:00:33,979 INFO L226 Difference]: Without dead ends: 3540 [2020-10-29 01:00:33,982 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 133 ImplicationChecksByTransitivity, 5.6s TimeCoverageRelationStatistics Valid=211, Invalid=491, Unknown=0, NotChecked=0, Total=702 [2020-10-29 01:00:33,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3540 states. [2020-10-29 01:00:34,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3540 to 2819. [2020-10-29 01:00:34,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2819 states. [2020-10-29 01:00:34,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2819 states to 2819 states and 3428 transitions. [2020-10-29 01:00:34,679 INFO L78 Accepts]: Start accepts. Automaton has 2819 states and 3428 transitions. Word has length 85 [2020-10-29 01:00:34,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 01:00:34,680 INFO L481 AbstractCegarLoop]: Abstraction has 2819 states and 3428 transitions. [2020-10-29 01:00:34,680 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-29 01:00:34,680 INFO L276 IsEmpty]: Start isEmpty. Operand 2819 states and 3428 transitions. [2020-10-29 01:00:34,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-10-29 01:00:34,683 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 01:00:34,683 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 01:00:34,683 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 01:00:34,684 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 01:00:34,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 01:00:34,684 INFO L82 PathProgramCache]: Analyzing trace with hash 548772870, now seen corresponding path program 1 times [2020-10-29 01:00:34,684 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 01:00:34,685 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2093872997] [2020-10-29 01:00:34,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 01:00:34,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:00:34,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:00:38,686 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:00:38,687 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 143 [2020-10-29 01:00:38,687 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:00:38,687 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3937 [2020-10-29 01:00:38,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:00:38,687 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:00:38,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-29 01:00:38,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 01:00:38,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 133 [2020-10-29 01:00:38,688 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:00:39,634 WARN L193 SmtUtils]: Spent 804.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2020-10-29 01:00:39,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 01:00:39,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:00:39,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:00:39,855 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:00:39,855 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:00:39,855 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:00:39,856 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 184 [2020-10-29 01:00:39,856 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:00:39,856 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:00:39,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:00:39,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:00:39,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 01:00:39,857 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:00:39,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-29 01:00:39,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:00:39,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:00:39,909 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:00:39,909 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-29 01:00:39,909 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:00:39,909 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 01:00:39,909 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:00:39,910 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:00:39,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:00:39,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:00:39,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-29 01:00:39,910 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:00:39,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 01:00:39,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:00:39,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:00:39,925 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:00:39,925 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 01:00:39,925 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:00:39,926 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 01:00:39,926 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:00:39,926 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:00:39,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:00:39,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:00:39,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:00:39,927 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:00:39,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 01:00:39,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:00:39,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:00:39,940 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:00:39,940 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:00:39,941 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:00:39,941 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 01:00:39,941 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:00:39,941 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:00:39,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:00:39,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:00:39,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:00:39,942 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:00:39,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 01:00:39,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:00:39,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:00:40,076 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:00:40,076 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:00:40,076 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:00:40,077 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-29 01:00:40,077 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:00:40,077 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:00:40,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 01:00:40,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 01:00:40,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-29 01:00:40,077 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:00:40,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:00:40,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:00:40,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:00:40,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:00:40,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:00:40,135 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:00:40,135 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-29 01:00:40,135 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:00:40,136 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:00:40,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 01:00:40,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 01:00:40,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-29 01:00:40,136 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:00:40,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-29 01:00:40,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:00:40,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:00:40,189 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:00:40,190 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-29 01:00:40,190 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:00:40,190 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 01:00:40,190 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:00:40,190 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:00:40,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:00:40,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:00:40,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 39 [2020-10-29 01:00:40,191 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:00:40,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:00:40,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:00:40,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:00:40,229 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:00:40,229 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:00:40,229 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:00:40,230 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 01:00:40,230 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:00:40,230 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:00:40,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:00:40,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:00:40,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:00:40,231 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:00:40,253 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-29 01:00:40,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:00:40,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:00:40,261 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:00:40,261 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:00:40,261 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:00:40,261 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 01:00:40,261 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:00:40,262 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:00:40,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:00:40,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:00:40,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:00:40,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:00:40,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 01:00:40,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:00:40,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:00:40,278 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:00:40,279 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:00:40,279 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:00:40,279 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 01:00:40,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:00:40,279 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:00:40,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:00:40,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:00:40,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:00:40,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:00:40,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:00:40,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:00:40,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:00:40,294 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:00:40,294 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:00:40,294 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:00:40,295 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 01:00:40,295 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:00:40,295 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:00:40,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:00:40,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:00:40,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:00:40,296 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:00:40,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:00:40,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:00:40,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:00:40,311 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:00:40,312 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:00:40,312 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:00:40,312 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 01:00:40,312 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:00:40,312 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:00:40,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:00:40,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:00:40,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:00:40,313 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:00:40,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-29 01:00:40,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:00:40,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:00:40,332 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:00:40,333 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:00:40,333 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:00:40,333 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 01:00:40,333 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:00:40,333 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:00:40,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:00:40,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:00:40,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 01:00:40,334 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:00:40,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 01:00:40,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:00:40,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:00:40,352 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:00:40,352 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:00:40,352 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:00:40,352 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 01:00:40,353 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:00:40,353 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:00:40,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:00:40,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:00:40,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 01:00:40,354 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:00:40,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 01:00:40,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:00:40,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:00:40,378 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:00:40,379 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 01:00:40,379 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:00:40,379 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 01:00:40,379 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:00:40,379 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:00:40,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:00:40,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:00:40,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 01:00:40,380 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:00:40,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 01:00:40,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:00:40,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:00:40,392 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:00:40,392 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:00:40,393 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:00:40,393 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 01:00:40,393 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:00:40,393 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:00:40,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:00:40,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:00:40,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:00:40,394 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:00:40,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-29 01:00:40,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:00:40,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:00:40,418 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:00:40,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 01:00:40,418 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:00:40,418 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 01:00:40,418 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:00:40,419 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:00:40,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:00:40,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:00:40,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 01:00:40,419 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:00:40,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 01:00:40,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:00:40,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:00:40,433 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:00:40,433 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:00:40,434 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:00:40,434 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 01:00:40,434 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:00:40,434 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:00:40,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:00:40,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:00:40,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:00:40,435 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:00:40,466 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-10-29 01:00:40,472 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2093872997] [2020-10-29 01:00:40,472 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 01:00:40,472 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-29 01:00:40,472 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1857755566] [2020-10-29 01:00:40,473 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-29 01:00:40,473 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 01:00:40,474 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-29 01:00:40,474 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2020-10-29 01:00:40,474 INFO L87 Difference]: Start difference. First operand 2819 states and 3428 transitions. Second operand 11 states. [2020-10-29 01:00:41,278 WARN L193 SmtUtils]: Spent 779.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-29 01:00:42,810 WARN L193 SmtUtils]: Spent 879.00 ms on a formula simplification that was a NOOP. DAG size: 402 [2020-10-29 01:00:45,658 WARN L193 SmtUtils]: Spent 851.00 ms on a formula simplification that was a NOOP. DAG size: 405 [2020-10-29 01:00:46,596 WARN L193 SmtUtils]: Spent 848.00 ms on a formula simplification that was a NOOP. DAG size: 408 [2020-10-29 01:00:53,621 WARN L193 SmtUtils]: Spent 792.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-29 01:01:12,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 01:01:12,606 INFO L93 Difference]: Finished difference Result 3208 states and 3994 transitions. [2020-10-29 01:01:12,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-29 01:01:12,607 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 93 [2020-10-29 01:01:12,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 01:01:12,630 INFO L225 Difference]: With dead ends: 3208 [2020-10-29 01:01:12,630 INFO L226 Difference]: Without dead ends: 3204 [2020-10-29 01:01:12,632 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 5.4s TimeCoverageRelationStatistics Valid=148, Invalid=314, Unknown=0, NotChecked=0, Total=462 [2020-10-29 01:01:12,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3204 states. [2020-10-29 01:01:13,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3204 to 2818. [2020-10-29 01:01:13,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2818 states. [2020-10-29 01:01:13,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2818 states to 2818 states and 3426 transitions. [2020-10-29 01:01:13,383 INFO L78 Accepts]: Start accepts. Automaton has 2818 states and 3426 transitions. Word has length 93 [2020-10-29 01:01:13,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 01:01:13,384 INFO L481 AbstractCegarLoop]: Abstraction has 2818 states and 3426 transitions. [2020-10-29 01:01:13,385 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-29 01:01:13,385 INFO L276 IsEmpty]: Start isEmpty. Operand 2818 states and 3426 transitions. [2020-10-29 01:01:13,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-10-29 01:01:13,395 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 01:01:13,395 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 01:01:13,396 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-29 01:01:13,396 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 01:01:13,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 01:01:13,396 INFO L82 PathProgramCache]: Analyzing trace with hash -667733960, now seen corresponding path program 1 times [2020-10-29 01:01:13,397 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 01:01:13,397 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1637987512] [2020-10-29 01:01:13,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 01:01:13,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:01:13,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:01:15,585 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:01:15,586 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 155 [2020-10-29 01:01:15,586 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:01:15,586 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2115 [2020-10-29 01:01:15,586 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:01:15,586 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:01:15,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 01:01:15,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 01:01:15,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 145 [2020-10-29 01:01:15,587 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:01:16,470 WARN L193 SmtUtils]: Spent 769.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2020-10-29 01:01:16,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 01:01:16,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:01:16,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:01:16,679 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:01:16,679 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:01:16,679 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:01:16,679 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 174 [2020-10-29 01:01:16,679 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:01:16,680 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:01:16,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:01:16,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:01:16,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 01:01:16,680 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:01:16,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-29 01:01:16,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:01:16,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:01:16,725 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:01:16,726 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-29 01:01:16,726 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:01:16,726 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 01:01:16,726 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:01:16,726 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:01:16,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:01:16,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:01:16,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-29 01:01:16,727 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:01:16,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 01:01:16,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:01:16,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:01:16,739 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:01:16,739 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 01:01:16,739 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:01:16,740 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 01:01:16,740 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:01:16,740 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:01:16,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:01:16,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:01:16,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:01:16,740 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:01:16,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 01:01:16,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:01:16,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:01:16,750 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:01:16,751 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:01:16,751 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:01:16,751 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:01:16,751 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:01:16,751 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:01:16,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:01:16,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:01:16,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:01:16,752 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:01:16,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 01:01:16,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:01:16,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:01:16,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:01:16,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:01:16,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:01:16,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-29 01:01:16,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:01:16,837 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:01:16,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:01:16,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:01:16,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 01:01:16,838 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:01:16,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:01:16,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:01:16,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:01:16,860 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:01:16,860 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:01:16,860 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:01:16,860 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 01:01:16,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:01:16,861 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:01:16,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:01:16,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:01:16,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:01:16,861 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:01:16,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-29 01:01:16,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:01:16,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:01:16,915 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:01:16,915 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-29 01:01:16,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:01:16,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 01:01:16,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:01:16,916 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:01:16,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:01:16,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:01:16,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 39 [2020-10-29 01:01:16,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:01:16,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:01:16,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:01:16,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:01:16,947 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:01:16,948 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:01:16,948 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:01:16,948 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 01:01:16,948 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:01:16,948 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:01:16,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:01:16,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:01:16,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:01:16,949 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:01:16,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-29 01:01:16,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:01:16,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:01:16,979 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:01:16,979 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:01:16,979 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:01:16,979 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 01:01:16,980 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:01:16,980 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:01:16,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:01:16,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:01:16,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:01:16,980 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:01:16,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 01:01:16,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:01:16,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:01:16,997 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:01:16,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:01:16,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:01:16,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 01:01:16,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:01:16,998 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:01:16,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:01:16,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:01:16,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:01:16,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:01:17,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:01:17,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:01:17,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:01:17,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:01:17,025 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:01:17,025 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:01:17,025 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 01:01:17,025 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:01:17,026 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:01:17,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:01:17,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:01:17,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:01:17,026 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:01:17,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:01:17,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:01:17,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:01:17,044 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:01:17,044 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:01:17,045 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:01:17,045 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 01:01:17,045 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:01:17,045 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:01:17,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:01:17,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:01:17,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:01:17,046 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:01:17,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-29 01:01:17,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:01:17,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:01:17,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:01:17,065 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:01:17,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:01:17,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 01:01:17,065 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:01:17,065 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:01:17,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:01:17,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:01:17,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 01:01:17,066 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:01:17,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 01:01:17,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:01:17,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:01:17,080 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:01:17,080 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:01:17,081 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:01:17,081 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 01:01:17,081 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:01:17,081 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:01:17,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:01:17,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:01:17,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 01:01:17,082 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:01:17,087 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 01:01:17,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:01:17,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:01:17,098 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:01:17,098 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 01:01:17,098 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:01:17,098 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 01:01:17,099 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:01:17,099 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:01:17,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:01:17,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:01:17,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 01:01:17,099 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:01:17,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 01:01:17,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:01:17,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:01:17,110 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:01:17,110 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:01:17,111 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:01:17,111 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 01:01:17,111 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:01:17,111 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:01:17,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:01:17,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:01:17,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:01:17,112 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:01:17,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-29 01:01:17,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:01:17,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:01:17,127 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:01:17,127 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 01:01:17,127 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:01:17,127 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 01:01:17,128 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:01:17,128 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:01:17,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:01:17,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:01:17,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 01:01:17,128 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:01:17,133 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 01:01:17,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:01:17,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:01:17,139 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:01:17,139 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:01:17,139 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:01:17,139 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:01:17,140 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:01:17,140 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:01:17,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:01:17,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:01:17,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:01:17,140 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:01:17,145 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 01:01:17,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:01:17,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:01:17,161 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:01:17,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 01:01:17,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:01:17,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 01:01:17,162 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:01:17,162 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:01:17,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:01:17,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:01:17,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 01:01:17,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:01:17,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 01:01:17,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:01:17,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:01:17,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:01:17,174 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:01:17,174 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:01:17,174 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:01:17,174 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:01:17,174 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:01:17,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:01:17,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:01:17,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:01:17,175 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:01:17,206 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-10-29 01:01:17,206 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1637987512] [2020-10-29 01:01:17,207 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 01:01:17,207 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-29 01:01:17,207 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1389255064] [2020-10-29 01:01:17,209 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-29 01:01:17,209 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 01:01:17,209 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-29 01:01:17,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-10-29 01:01:17,210 INFO L87 Difference]: Start difference. First operand 2818 states and 3426 transitions. Second operand 10 states. [2020-10-29 01:01:18,099 WARN L193 SmtUtils]: Spent 868.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-29 01:01:20,186 WARN L193 SmtUtils]: Spent 838.00 ms on a formula simplification that was a NOOP. DAG size: 402 [2020-10-29 01:01:23,004 WARN L193 SmtUtils]: Spent 837.00 ms on a formula simplification that was a NOOP. DAG size: 405 [2020-10-29 01:01:23,886 WARN L193 SmtUtils]: Spent 850.00 ms on a formula simplification that was a NOOP. DAG size: 408 [2020-10-29 01:01:30,908 WARN L193 SmtUtils]: Spent 812.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-29 01:01:45,728 WARN L193 SmtUtils]: Spent 904.00 ms on a formula simplification that was a NOOP. DAG size: 404 [2020-10-29 01:02:00,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 01:02:00,949 INFO L93 Difference]: Finished difference Result 4130 states and 5096 transitions. [2020-10-29 01:02:00,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-29 01:02:00,950 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 101 [2020-10-29 01:02:00,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 01:02:00,979 INFO L225 Difference]: With dead ends: 4130 [2020-10-29 01:02:00,980 INFO L226 Difference]: Without dead ends: 4126 [2020-10-29 01:02:00,982 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 6.3s TimeCoverageRelationStatistics Valid=143, Invalid=319, Unknown=0, NotChecked=0, Total=462 [2020-10-29 01:02:00,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4126 states. [2020-10-29 01:02:02,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4126 to 3727. [2020-10-29 01:02:02,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3727 states. [2020-10-29 01:02:02,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3727 states to 3727 states and 4530 transitions. [2020-10-29 01:02:02,194 INFO L78 Accepts]: Start accepts. Automaton has 3727 states and 4530 transitions. Word has length 101 [2020-10-29 01:02:02,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 01:02:02,195 INFO L481 AbstractCegarLoop]: Abstraction has 3727 states and 4530 transitions. [2020-10-29 01:02:02,195 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-29 01:02:02,195 INFO L276 IsEmpty]: Start isEmpty. Operand 3727 states and 4530 transitions. [2020-10-29 01:02:02,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-10-29 01:02:02,197 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 01:02:02,197 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 01:02:02,198 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-29 01:02:02,198 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 01:02:02,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 01:02:02,198 INFO L82 PathProgramCache]: Analyzing trace with hash -339992121, now seen corresponding path program 1 times [2020-10-29 01:02:02,199 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 01:02:02,199 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1698048219] [2020-10-29 01:02:02,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 01:02:02,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:02:02,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:02:03,170 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:02:03,171 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 167 [2020-10-29 01:02:03,171 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:02:03,171 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 906 [2020-10-29 01:02:03,171 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:02:03,171 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:02:03,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 01:02:03,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 01:02:03,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 157 [2020-10-29 01:02:03,172 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:02:04,144 WARN L193 SmtUtils]: Spent 859.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2020-10-29 01:02:04,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 01:02:04,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:02:04,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:02:04,374 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:02:04,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:02:04,374 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:02:04,374 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 192 [2020-10-29 01:02:04,374 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:02:04,375 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:02:04,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:02:04,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:02:04,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 01:02:04,375 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:02:04,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-29 01:02:04,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:02:04,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:02:04,420 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:02:04,420 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-29 01:02:04,420 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:02:04,420 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 01:02:04,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:02:04,421 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:02:04,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:02:04,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:02:04,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-29 01:02:04,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:02:04,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 01:02:04,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:02:04,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:02:04,436 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:02:04,436 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 01:02:04,437 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:02:04,437 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 01:02:04,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:02:04,437 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:02:04,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:02:04,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:02:04,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:02:04,438 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:02:04,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 01:02:04,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:02:04,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:02:04,449 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:02:04,449 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:02:04,449 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:02:04,449 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:02:04,449 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:02:04,449 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:02:04,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:02:04,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:02:04,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:02:04,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:02:04,490 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 01:02:04,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:02:04,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:02:04,523 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:02:04,524 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:02:04,524 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:02:04,524 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-29 01:02:04,524 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:02:04,524 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:02:04,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:02:04,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:02:04,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 01:02:04,525 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:02:04,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:02:04,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:02:04,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:02:04,544 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:02:04,544 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:02:04,544 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:02:04,545 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 01:02:04,545 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:02:04,545 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:02:04,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:02:04,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:02:04,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:02:04,545 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:02:04,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-29 01:02:04,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:02:04,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:02:04,596 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:02:04,596 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-29 01:02:04,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:02:04,596 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-29 01:02:04,596 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:02:04,597 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:02:04,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:02:04,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:02:04,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 39 [2020-10-29 01:02:04,597 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:02:04,624 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:02:04,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:02:04,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:02:04,631 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:02:04,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:02:04,631 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:02:04,632 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 01:02:04,632 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:02:04,632 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:02:04,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:02:04,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:02:04,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:02:04,633 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:02:04,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-29 01:02:04,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:02:04,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:02:04,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:02:04,663 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:02:04,663 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:02:04,663 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 01:02:04,663 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:02:04,664 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:02:04,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:02:04,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:02:04,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:02:04,664 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:02:04,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 01:02:04,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:02:04,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:02:04,690 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:02:04,691 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:02:04,691 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:02:04,691 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 01:02:04,691 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:02:04,691 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:02:04,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:02:04,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:02:04,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:02:04,692 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:02:04,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:02:04,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:02:04,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:02:04,709 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:02:04,709 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:02:04,709 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:02:04,709 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 01:02:04,710 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:02:04,710 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:02:04,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:02:04,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:02:04,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:02:04,710 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:02:04,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:02:04,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:02:04,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:02:04,726 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:02:04,726 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:02:04,726 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:02:04,727 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 01:02:04,727 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:02:04,727 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:02:04,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:02:04,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:02:04,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:02:04,728 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:02:04,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-29 01:02:04,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:02:04,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:02:04,748 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:02:04,748 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:02:04,749 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:02:04,749 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 01:02:04,750 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:02:04,750 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:02:04,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:02:04,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:02:04,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 01:02:04,750 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:02:04,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 01:02:04,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:02:04,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:02:04,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:02:04,767 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:02:04,768 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:02:04,768 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 01:02:04,768 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:02:04,768 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:02:04,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:02:04,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:02:04,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 01:02:04,769 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:02:04,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 01:02:04,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:02:04,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:02:04,790 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:02:04,790 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 01:02:04,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:02:04,791 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 01:02:04,791 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:02:04,791 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:02:04,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:02:04,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:02:04,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 01:02:04,792 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:02:04,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 01:02:04,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:02:04,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:02:04,805 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:02:04,805 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:02:04,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:02:04,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 01:02:04,806 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:02:04,806 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:02:04,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:02:04,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:02:04,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:02:04,807 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:02:04,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-29 01:02:04,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:02:04,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:02:04,829 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:02:04,829 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 01:02:04,829 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:02:04,829 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 01:02:04,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:02:04,829 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:02:04,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:02:04,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:02:04,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 01:02:04,830 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:02:04,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 01:02:04,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:02:04,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:02:04,844 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:02:04,844 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:02:04,844 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:02:04,845 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 01:02:04,845 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:02:04,845 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:02:04,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:02:04,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:02:04,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:02:04,845 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:02:04,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 01:02:04,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:02:04,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:02:04,863 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:02:04,863 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 01:02:04,864 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:02:04,864 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 01:02:04,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:02:04,864 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:02:04,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:02:04,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:02:04,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 01:02:04,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:02:04,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 01:02:04,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:02:04,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:02:04,878 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:02:04,878 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:02:04,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:02:04,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 01:02:04,879 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:02:04,879 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:02:04,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:02:04,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:02:04,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:02:04,880 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:02:04,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-10-29 01:02:04,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:02:04,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:02:04,897 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:02:04,898 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 01:02:04,898 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:02:04,898 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 01:02:04,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:02:04,898 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:02:04,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:02:04,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:02:04,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 01:02:04,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:02:04,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 01:02:04,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:02:04,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:02:04,910 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:02:04,911 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:02:04,911 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:02:04,911 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 01:02:04,911 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:02:04,911 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:02:04,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:02:04,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:02:04,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:02:04,912 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:02:04,946 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-10-29 01:02:04,946 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1698048219] [2020-10-29 01:02:04,946 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 01:02:04,946 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-29 01:02:04,947 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [943216983] [2020-10-29 01:02:04,947 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-29 01:02:04,947 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 01:02:04,948 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-29 01:02:04,948 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-10-29 01:02:04,948 INFO L87 Difference]: Start difference. First operand 3727 states and 4530 transitions. Second operand 10 states. [2020-10-29 01:02:05,769 WARN L193 SmtUtils]: Spent 795.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-29 01:02:07,370 WARN L193 SmtUtils]: Spent 909.00 ms on a formula simplification that was a NOOP. DAG size: 402 [2020-10-29 01:02:10,530 WARN L193 SmtUtils]: Spent 904.00 ms on a formula simplification that was a NOOP. DAG size: 405 [2020-10-29 01:02:11,447 WARN L193 SmtUtils]: Spent 885.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2020-10-29 01:02:18,603 WARN L193 SmtUtils]: Spent 828.00 ms on a formula simplification that was a NOOP. DAG size: 393