/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8842.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 08:31:46,453 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 08:31:46,456 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 08:31:46,498 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 08:31:46,498 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 08:31:46,509 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 08:31:46,511 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 08:31:46,515 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 08:31:46,517 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 08:31:46,520 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 08:31:46,521 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 08:31:46,522 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 08:31:46,522 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 08:31:46,525 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 08:31:46,527 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 08:31:46,529 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 08:31:46,530 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 08:31:46,531 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 08:31:46,533 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 08:31:46,539 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 08:31:46,540 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 08:31:46,542 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 08:31:46,543 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 08:31:46,544 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 08:31:46,548 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 08:31:46,548 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 08:31:46,548 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 08:31:46,551 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 08:31:46,551 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 08:31:46,552 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 08:31:46,552 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 08:31:46,553 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 08:31:46,553 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 08:31:46,554 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 08:31:46,555 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 08:31:46,555 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 08:31:46,556 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 08:31:46,556 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 08:31:46,556 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 08:31:46,557 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 08:31:46,559 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 08:31:46,559 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-15 08:31:46,601 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 08:31:46,601 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 08:31:46,603 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 08:31:46,604 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 08:31:46,604 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 08:31:46,604 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 08:31:46,605 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 08:31:46,605 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 08:31:46,605 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 08:31:46,605 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 08:31:46,606 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 08:31:46,607 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 08:31:46,607 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 08:31:46,607 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 08:31:46,607 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 08:31:46,608 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 08:31:46,608 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 08:31:46,608 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 08:31:46,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 08:31:46,608 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 08:31:46,609 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 08:31:46,609 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 08:31:46,609 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 08:31:46,609 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 08:31:46,609 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 08:31:46,610 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 08:31:46,610 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-15 08:31:46,610 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-15 08:31:46,899 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 08:31:46,911 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 08:31:46,914 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 08:31:46,916 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 08:31:46,916 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 08:31:46,917 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8842.ko-entry_point.cil.out.i [2020-10-15 08:31:46,977 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/889177f7d/de24601d36474557b4d9fc7f2adfc982/FLAG13cf9ce50 [2020-10-15 08:31:47,813 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 08:31:47,814 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8842.ko-entry_point.cil.out.i [2020-10-15 08:31:47,862 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/889177f7d/de24601d36474557b4d9fc7f2adfc982/FLAG13cf9ce50 [2020-10-15 08:31:48,295 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/889177f7d/de24601d36474557b4d9fc7f2adfc982 [2020-10-15 08:31:48,304 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 08:31:48,306 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 08:31:48,307 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 08:31:48,307 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 08:31:48,310 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 08:31:48,311 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:31:48" (1/1) ... [2020-10-15 08:31:48,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@780d6d89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:31:48, skipping insertion in model container [2020-10-15 08:31:48,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:31:48" (1/1) ... [2020-10-15 08:31:48,321 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 08:31:48,458 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 08:31:50,458 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 08:31:50,484 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 08:31:50,975 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 08:31:51,322 INFO L208 MainTranslator]: Completed translation [2020-10-15 08:31:51,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:31:51 WrapperNode [2020-10-15 08:31:51,322 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 08:31:51,324 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 08:31:51,324 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 08:31:51,324 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 08:31:51,338 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:31:51" (1/1) ... [2020-10-15 08:31:51,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:31:51" (1/1) ... [2020-10-15 08:31:51,425 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:31:51" (1/1) ... [2020-10-15 08:31:51,426 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:31:51" (1/1) ... [2020-10-15 08:31:51,540 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:31:51" (1/1) ... [2020-10-15 08:31:51,556 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:31:51" (1/1) ... [2020-10-15 08:31:51,590 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:31:51" (1/1) ... [2020-10-15 08:31:51,637 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 08:31:51,638 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 08:31:51,638 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 08:31:51,639 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 08:31:51,640 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:31:51" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 08:31:51,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 08:31:51,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 08:31:51,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~$Pointer$ [2020-10-15 08:31:51,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-15 08:31:51,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-15 08:31:51,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2020-10-15 08:31:51,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2020-10-15 08:31:51,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~dma_cookie_t~0 [2020-10-15 08:31:51,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2020-10-15 08:31:51,753 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-15 08:31:51,753 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-15 08:31:51,753 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-15 08:31:51,754 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-15 08:31:51,754 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-15 08:31:51,754 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_zero [2020-10-15 08:31:51,755 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-15 08:31:51,755 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-15 08:31:51,758 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2020-10-15 08:31:51,758 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-15 08:31:51,759 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2020-10-15 08:31:51,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2020-10-15 08:31:51,759 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-10-15 08:31:51,759 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-15 08:31:51,760 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-15 08:31:51,760 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-15 08:31:51,760 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-15 08:31:51,761 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2020-10-15 08:31:51,761 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_prep_slave_sg [2020-10-15 08:31:51,761 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_cap_set [2020-10-15 08:31:51,761 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_cap_zero [2020-10-15 08:31:51,761 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-10-15 08:31:51,762 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-15 08:31:51,762 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-10-15 08:31:51,762 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-10-15 08:31:51,762 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_range_for_device [2020-10-15 08:31:51,762 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2020-10-15 08:31:51,763 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2020-10-15 08:31:51,763 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2020-10-15 08:31:51,763 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-15 08:31:51,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2020-10-15 08:31:51,766 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2020-10-15 08:31:51,766 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2020-10-15 08:31:51,767 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-15 08:31:51,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-15 08:31:51,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-15 08:31:51,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-15 08:31:51,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-15 08:31:51,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-15 08:31:51,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-15 08:31:51,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-15 08:31:51,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-15 08:31:51,770 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-15 08:31:51,770 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2020-10-15 08:31:51,770 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2020-10-15 08:31:51,771 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2020-10-15 08:31:51,771 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-15 08:31:51,771 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-15 08:31:51,771 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-15 08:31:51,772 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-15 08:31:51,772 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-15 08:31:51,772 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-15 08:31:51,772 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2020-10-15 08:31:51,772 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2020-10-15 08:31:51,773 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-10-15 08:31:51,773 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2020-10-15 08:31:51,773 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2020-10-15 08:31:51,773 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2020-10-15 08:31:51,774 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2020-10-15 08:31:51,774 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2020-10-15 08:31:51,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_resume_dma [2020-10-15 08:31:51,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_select_bank [2020-10-15 08:31:51,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_write8 [2020-10-15 08:31:51,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_write16 [2020-10-15 08:31:51,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_enable_bits [2020-10-15 08:31:51,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_clear_bits [2020-10-15 08:31:51,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_write32 [2020-10-15 08:31:51,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_read8 [2020-10-15 08:31:51,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_read16 [2020-10-15 08:31:51,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_read32 [2020-10-15 08:31:51,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_reset [2020-10-15 08:31:51,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_update_link_status [2020-10-15 08:31:51,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_enable_tx [2020-10-15 08:31:51,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_disable_tx [2020-10-15 08:31:51,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_enable_rx [2020-10-15 08:31:51,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_disable_rx [2020-10-15 08:31:51,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_reset_hw [2020-10-15 08:31:51,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_read_mac_addr [2020-10-15 08:31:51,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_write_mac_addr [2020-10-15 08:31:51,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_tx_fifo_space [2020-10-15 08:31:51,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_tx_frame_dma [2020-10-15 08:31:51,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_tx_frame [2020-10-15 08:31:51,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_update_rx_err_counters [2020-10-15 08:31:51,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_update_rx_counters [2020-10-15 08:31:51,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __ks8842_start_new_rx_dma [2020-10-15 08:31:51,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_rx_frame_dma_tasklet [2020-10-15 08:31:51,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_rx_frame [2020-10-15 08:31:51,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_handle_rx [2020-10-15 08:31:51,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_handle_tx [2020-10-15 08:31:51,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_handle_rx_overrun [2020-10-15 08:31:51,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_tasklet [2020-10-15 08:31:51,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_irq [2020-10-15 08:31:51,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_dma_rx_cb [2020-10-15 08:31:51,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_dma_tx_cb [2020-10-15 08:31:51,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_stop_dma [2020-10-15 08:31:51,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_dealloc_dma_bufs [2020-10-15 08:31:51,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_dma_filter_fn [2020-10-15 08:31:51,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_alloc_dma_bufs [2020-10-15 08:31:51,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_open [2020-10-15 08:31:51,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_close [2020-10-15 08:31:51,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_xmit_frame [2020-10-15 08:31:51,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_set_mac [2020-10-15 08:31:51,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_tx_timeout_work [2020-10-15 08:31:51,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_tx_timeout [2020-10-15 08:31:51,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_probe [2020-10-15 08:31:51,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_remove [2020-10-15 08:31:51,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_platform_driver_init [2020-10-15 08:31:51,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_platform_driver_exit [2020-10-15 08:31:51,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-10-15 08:31:51,858 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2020-10-15 08:31:51,858 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2020-10-15 08:31:51,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_4 [2020-10-15 08:31:51,859 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2020-10-15 08:31:51,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_platform_driver_2 [2020-10-15 08:31:51,859 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2020-10-15 08:31:51,859 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 08:31:51,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2020-10-15 08:31:51,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2020-10-15 08:31:51,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2020-10-15 08:31:51,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2020-10-15 08:31:51,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2020-10-15 08:31:51,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb_12 [2020-10-15 08:31:51,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_13 [2020-10-15 08:31:51,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_14 [2020-10-15 08:31:51,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_15 [2020-10-15 08:31:51,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_16 [2020-10-15 08:31:51,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_17 [2020-10-15 08:31:51,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_18 [2020-10-15 08:31:51,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_19 [2020-10-15 08:31:51,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_20 [2020-10-15 08:31:51,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_21 [2020-10-15 08:31:51,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_22 [2020-10-15 08:31:51,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2020-10-15 08:31:51,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2020-10-15 08:31:51,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2020-10-15 08:31:51,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2020-10-15 08:31:51,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2020-10-15 08:31:51,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-15 08:31:51,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-15 08:31:51,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-15 08:31:51,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-15 08:31:51,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2020-10-15 08:31:51,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-15 08:31:51,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2020-10-15 08:31:51,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2020-10-15 08:31:51,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2020-10-15 08:31:51,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2020-10-15 08:31:51,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2020-10-15 08:31:51,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-15 08:31:51,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_request_channel [2020-10-15 08:31:51,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2020-10-15 08:31:51,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-15 08:31:51,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-15 08:31:51,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-15 08:31:51,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-15 08:31:51,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2020-10-15 08:31:51,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-15 08:31:51,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-10-15 08:31:51,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-10-15 08:31:51,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2020-10-15 08:31:51,883 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-15 08:31:51,883 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-15 08:31:51,884 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-10-15 08:31:51,884 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2020-10-15 08:31:51,884 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-10-15 08:31:51,884 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2020-10-15 08:31:51,884 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_range_for_device [2020-10-15 08:31:51,885 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-10-15 08:31:51,885 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_release_channel [2020-10-15 08:31:51,885 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-10-15 08:31:51,885 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-10-15 08:31:51,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2020-10-15 08:31:51,886 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-15 08:31:51,886 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-15 08:31:51,886 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2020-10-15 08:31:51,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2020-10-15 08:31:51,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2020-10-15 08:31:51,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2020-10-15 08:31:51,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2020-10-15 08:31:51,887 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2020-10-15 08:31:51,887 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2020-10-15 08:31:51,887 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2020-10-15 08:31:51,887 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2020-10-15 08:31:51,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_4 [2020-10-15 08:31:51,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_4 [2020-10-15 08:31:51,888 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-15 08:31:51,888 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-15 08:31:51,888 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2020-10-15 08:31:51,888 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2020-10-15 08:31:51,888 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2020-10-15 08:31:51,888 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2020-10-15 08:31:51,888 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2020-10-15 08:31:51,888 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-15 08:31:51,889 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-15 08:31:51,889 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-15 08:31:51,889 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-15 08:31:51,889 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2020-10-15 08:31:51,889 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-15 08:31:51,889 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2020-10-15 08:31:51,889 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2020-10-15 08:31:51,889 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-15 08:31:51,890 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-15 08:31:51,890 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-15 08:31:51,890 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-15 08:31:51,890 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-15 08:31:51,890 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-15 08:31:51,890 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2020-10-15 08:31:51,891 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 08:31:51,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-15 08:31:51,891 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-15 08:31:51,891 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-15 08:31:51,891 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-15 08:31:51,891 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-15 08:31:51,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 08:31:51,891 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-15 08:31:51,892 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2020-10-15 08:31:51,892 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-15 08:31:51,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 08:31:51,892 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-15 08:31:51,892 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-15 08:31:51,892 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-15 08:31:51,892 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-10-15 08:31:51,892 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_zero [2020-10-15 08:31:51,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-15 08:31:51,893 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-15 08:31:51,893 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-15 08:31:51,893 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-15 08:31:51,893 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-15 08:31:51,893 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-15 08:31:51,893 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-15 08:31:51,893 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2020-10-15 08:31:51,893 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-10-15 08:31:51,894 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-10-15 08:31:51,894 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-15 08:31:51,894 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-15 08:31:51,894 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2020-10-15 08:31:51,894 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-15 08:31:51,894 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2020-10-15 08:31:51,894 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2020-10-15 08:31:51,894 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2020-10-15 08:31:51,895 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2020-10-15 08:31:51,895 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2020-10-15 08:31:51,895 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2020-10-15 08:31:51,895 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2020-10-15 08:31:51,895 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2020-10-15 08:31:51,896 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2020-10-15 08:31:51,900 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2020-10-15 08:31:51,900 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-10-15 08:31:51,900 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2020-10-15 08:31:51,900 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-15 08:31:51,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-15 08:31:51,900 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-15 08:31:51,901 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-15 08:31:51,901 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-15 08:31:51,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 08:31:51,901 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-15 08:31:51,901 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2020-10-15 08:31:51,901 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2020-10-15 08:31:51,901 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_prep_slave_sg [2020-10-15 08:31:51,901 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~$Pointer$ [2020-10-15 08:31:51,902 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_cap_set [2020-10-15 08:31:51,902 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_cap_zero [2020-10-15 08:31:51,902 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_request_channel [2020-10-15 08:31:51,902 INFO L130 BoogieDeclarations]: Found specification of procedure dma_release_channel [2020-10-15 08:31:51,905 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-10-15 08:31:51,905 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-10-15 08:31:51,906 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2020-10-15 08:31:51,906 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-10-15 08:31:51,906 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_range_for_device [2020-10-15 08:31:51,906 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-15 08:31:51,906 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-10-15 08:31:51,906 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-15 08:31:51,907 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-10-15 08:31:51,907 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-15 08:31:51,907 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_range_for_device [2020-10-15 08:31:51,907 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2020-10-15 08:31:51,907 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2020-10-15 08:31:51,907 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2020-10-15 08:31:51,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2020-10-15 08:31:51,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2020-10-15 08:31:51,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2020-10-15 08:31:51,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2020-10-15 08:31:51,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2020-10-15 08:31:51,908 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2020-10-15 08:31:51,908 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2020-10-15 08:31:51,908 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-15 08:31:51,908 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-15 08:31:51,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 08:31:51,909 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-15 08:31:51,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb_12 [2020-10-15 08:31:51,909 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2020-10-15 08:31:51,909 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2020-10-15 08:31:51,909 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-15 08:31:51,909 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2020-10-15 08:31:51,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-15 08:31:51,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2020-10-15 08:31:51,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2020-10-15 08:31:51,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2020-10-15 08:31:51,910 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 08:31:51,910 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-15 08:31:51,910 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 08:31:51,910 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-15 08:31:51,910 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-15 08:31:51,910 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-15 08:31:51,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 08:31:51,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-15 08:31:51,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-15 08:31:51,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-15 08:31:51,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-15 08:31:51,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-15 08:31:51,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-15 08:31:51,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-15 08:31:51,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-10-15 08:31:51,911 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2020-10-15 08:31:51,911 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2020-10-15 08:31:51,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_4 [2020-10-15 08:31:51,912 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2020-10-15 08:31:51,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_platform_driver_2 [2020-10-15 08:31:51,912 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2020-10-15 08:31:51,912 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-15 08:31:51,912 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-15 08:31:51,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_15 [2020-10-15 08:31:51,912 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-15 08:31:51,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_16 [2020-10-15 08:31:51,913 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2020-10-15 08:31:51,913 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2020-10-15 08:31:51,913 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2020-10-15 08:31:51,913 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2020-10-15 08:31:51,913 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2020-10-15 08:31:51,913 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2020-10-15 08:31:51,913 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2020-10-15 08:31:51,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_21 [2020-10-15 08:31:51,914 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2020-10-15 08:31:51,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_22 [2020-10-15 08:31:51,914 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2020-10-15 08:31:51,914 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2020-10-15 08:31:51,914 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-15 08:31:51,914 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2020-10-15 08:31:51,914 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-15 08:31:51,914 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-15 08:31:51,914 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-15 08:31:51,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_18 [2020-10-15 08:31:51,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_20 [2020-10-15 08:31:51,915 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-15 08:31:51,915 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-15 08:31:51,915 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-15 08:31:51,915 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-15 08:31:51,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 08:31:51,915 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-15 08:31:51,915 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2020-10-15 08:31:51,916 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2020-10-15 08:31:51,916 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-10-15 08:31:51,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_13 [2020-10-15 08:31:51,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_14 [2020-10-15 08:31:51,916 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2020-10-15 08:31:51,916 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2020-10-15 08:31:51,916 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-15 08:31:51,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_17 [2020-10-15 08:31:51,916 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-15 08:31:51,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_19 [2020-10-15 08:31:51,917 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-10-15 08:31:51,917 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-10-15 08:31:51,917 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-10-15 08:31:51,917 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2020-10-15 08:31:51,917 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2020-10-15 08:31:51,918 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2020-10-15 08:31:51,918 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2020-10-15 08:31:51,918 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2020-10-15 08:31:51,918 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_dma_rx_cb [2020-10-15 08:31:51,918 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_dma_tx_cb [2020-10-15 08:31:51,918 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_resume_dma [2020-10-15 08:31:51,918 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_select_bank [2020-10-15 08:31:51,918 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_write8 [2020-10-15 08:31:51,918 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_write16 [2020-10-15 08:31:51,919 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_enable_bits [2020-10-15 08:31:51,919 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_clear_bits [2020-10-15 08:31:51,919 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_write32 [2020-10-15 08:31:51,919 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_read8 [2020-10-15 08:31:51,919 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_read16 [2020-10-15 08:31:51,919 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_read32 [2020-10-15 08:31:51,919 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_reset [2020-10-15 08:31:51,920 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_update_link_status [2020-10-15 08:31:51,920 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_enable_tx [2020-10-15 08:31:51,920 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_disable_tx [2020-10-15 08:31:51,920 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_enable_rx [2020-10-15 08:31:51,920 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_disable_rx [2020-10-15 08:31:51,920 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_reset_hw [2020-10-15 08:31:51,922 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_read_mac_addr [2020-10-15 08:31:51,922 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_write_mac_addr [2020-10-15 08:31:51,922 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_tx_fifo_space [2020-10-15 08:31:51,922 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_tx_frame_dma [2020-10-15 08:31:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~dma_cookie_t~0 [2020-10-15 08:31:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 08:31:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_tx_frame [2020-10-15 08:31:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_update_rx_err_counters [2020-10-15 08:31:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_update_rx_counters [2020-10-15 08:31:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure __ks8842_start_new_rx_dma [2020-10-15 08:31:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_rx_frame_dma_tasklet [2020-10-15 08:31:51,924 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_rx_frame [2020-10-15 08:31:51,924 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_handle_rx [2020-10-15 08:31:51,924 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_handle_tx [2020-10-15 08:31:51,924 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_handle_rx_overrun [2020-10-15 08:31:51,924 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_tasklet [2020-10-15 08:31:51,924 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_irq [2020-10-15 08:31:51,924 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_stop_dma [2020-10-15 08:31:51,924 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2020-10-15 08:31:51,924 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_dealloc_dma_bufs [2020-10-15 08:31:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_dma_filter_fn [2020-10-15 08:31:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_alloc_dma_bufs [2020-10-15 08:31:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_open [2020-10-15 08:31:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_close [2020-10-15 08:31:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_xmit_frame [2020-10-15 08:31:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_set_mac [2020-10-15 08:31:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_tx_timeout_work [2020-10-15 08:31:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_tx_timeout [2020-10-15 08:31:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_probe [2020-10-15 08:31:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2020-10-15 08:31:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_remove [2020-10-15 08:31:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_platform_driver_init [2020-10-15 08:31:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_platform_driver_exit [2020-10-15 08:31:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_4 [2020-10-15 08:31:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-15 08:31:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_4 [2020-10-15 08:31:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-15 08:31:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 08:31:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2020-10-15 08:31:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2020-10-15 08:31:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2020-10-15 08:31:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2020-10-15 08:31:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2020-10-15 08:31:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-15 08:31:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-15 08:31:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-15 08:31:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-15 08:31:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2020-10-15 08:31:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2020-10-15 08:31:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2020-10-15 08:31:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-15 08:31:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-15 08:31:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-15 08:31:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 08:31:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 08:31:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 08:31:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-15 08:31:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 08:31:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-15 08:31:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-15 08:31:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-15 08:31:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-15 08:31:53,050 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-15 08:32:00,358 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 08:32:00,359 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-15 08:32:00,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:32:00 BoogieIcfgContainer [2020-10-15 08:32:00,382 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 08:32:00,385 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 08:32:00,385 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 08:32:00,390 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 08:32:00,390 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 08:31:48" (1/3) ... [2020-10-15 08:32:00,391 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fdbd476 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:32:00, skipping insertion in model container [2020-10-15 08:32:00,391 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:31:51" (2/3) ... [2020-10-15 08:32:00,393 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fdbd476 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:32:00, skipping insertion in model container [2020-10-15 08:32:00,393 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:32:00" (3/3) ... [2020-10-15 08:32:00,395 INFO L109 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8842.ko-entry_point.cil.out.i [2020-10-15 08:32:00,409 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 08:32:00,420 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 08:32:00,443 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 08:32:00,491 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 08:32:00,492 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 08:32:00,492 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 08:32:00,492 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 08:32:00,492 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 08:32:00,493 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 08:32:00,493 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 08:32:00,493 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 08:32:00,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states. [2020-10-15 08:32:00,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-10-15 08:32:00,595 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 08:32:00,596 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] [2020-10-15 08:32:00,597 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 08:32:00,603 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 08:32:00,603 INFO L82 PathProgramCache]: Analyzing trace with hash 101022853, now seen corresponding path program 1 times [2020-10-15 08:32:00,613 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 08:32:00,613 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1765369195] [2020-10-15 08:32:00,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 08:32:01,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:32:01,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:32:03,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:32:06,521 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:32:06,522 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-15 08:32:06,522 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 08:32:06,523 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5106 [2020-10-15 08:32:06,526 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:32:06,527 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:32:06,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 08:32:06,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-15 08:32:06,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 44 [2020-10-15 08:32:06,528 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-15 08:32:11,115 WARN L193 SmtUtils]: Spent 4.27 s on a formula simplification that was a NOOP. DAG size: 913 [2020-10-15 08:32:11,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:32:11,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:32:11,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:32:11,748 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:32:11,749 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:32:11,749 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:32:11,749 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 598 [2020-10-15 08:32:11,749 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:32:11,750 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:32:11,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:32:11,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:32:11,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:32:11,754 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-15 08:32:11,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:32:11,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:32:11,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:32:11,931 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:32:11,931 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:32:11,931 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:32:11,931 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-15 08:32:11,932 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:32:11,932 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:32:11,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:32:11,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:32:11,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:32:11,933 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:32:11,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 08:32:11,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:32:11,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:32:11,961 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:32:11,961 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:32:11,962 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:32:11,962 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 08:32:11,962 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:32:11,962 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:32:11,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:32:11,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:32:11,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:32:11,963 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:32:11,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 08:32:11,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:32:11,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:32:11,996 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:32:11,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:32:11,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:32:11,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-15 08:32:11,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:32:11,998 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:32:11,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:32:11,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:32:11,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:32:11,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:32:12,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-15 08:32:12,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:32:12,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:32:12,059 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:32:12,059 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-15 08:32:12,059 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:32:12,059 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-15 08:32:12,060 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:32:12,060 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:32:12,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:32:12,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:32:12,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:32:12,061 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:32:12,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:32:12,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:32:12,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:32:12,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:32:12,100 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:32:12,100 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:32:12,100 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-15 08:32:12,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:32:12,101 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:32:12,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:32:12,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:32:12,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 08:32:12,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:32:12,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-15 08:32:12,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:32:12,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:32:12,181 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:32:12,181 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-15 08:32:12,181 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:32:12,182 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-15 08:32:12,182 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:32:12,182 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:32:12,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:32:12,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:32:12,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-15 08:32:12,183 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:32:12,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:32:12,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:32:12,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:32:12,216 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:32:12,216 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 08:32:12,216 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:32:12,216 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 08:32:12,217 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:32:12,217 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:32:12,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:32:12,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:32:12,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:32:12,218 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:32:12,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:32:12,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:32:12,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:32:12,251 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:32:12,251 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:32:12,251 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:32:12,252 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-15 08:32:12,252 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:32:12,252 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:32:12,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:32:12,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:32:12,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:32:12,253 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:32:12,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-15 08:32:12,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:32:12,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:32:12,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:32:12,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:32:12,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:32:12,295 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-15 08:32:12,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:32:12,296 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:32:12,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 08:32:12,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:32:12,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:32:12,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:32:12,552 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-10-15 08:32:12,553 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1765369195] [2020-10-15 08:32:12,556 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 08:32:12,556 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-15 08:32:12,557 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [912326211] [2020-10-15 08:32:12,565 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-15 08:32:12,565 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 08:32:12,586 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-15 08:32:12,587 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-10-15 08:32:12,591 INFO L87 Difference]: Start difference. First operand 1637 states. Second operand 10 states. [2020-10-15 08:32:16,888 WARN L193 SmtUtils]: Spent 4.17 s on a formula simplification that was a NOOP. DAG size: 916 [2020-10-15 08:32:30,437 WARN L193 SmtUtils]: Spent 4.35 s on a formula simplification that was a NOOP. DAG size: 918 [2020-10-15 08:32:35,137 WARN L193 SmtUtils]: Spent 4.32 s on a formula simplification that was a NOOP. DAG size: 915 [2020-10-15 08:32:50,400 WARN L193 SmtUtils]: Spent 8.63 s on a formula simplification. DAG size of input: 923 DAG size of output: 921 [2020-10-15 08:32:54,993 WARN L193 SmtUtils]: Spent 4.33 s on a formula simplification that was a NOOP. DAG size: 921 [2020-10-15 08:32:59,497 WARN L193 SmtUtils]: Spent 4.35 s on a formula simplification that was a NOOP. DAG size: 921 [2020-10-15 08:33:14,936 WARN L193 SmtUtils]: Spent 4.37 s on a formula simplification that was a NOOP. DAG size: 923 [2020-10-15 08:34:18,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 08:34:18,109 INFO L93 Difference]: Finished difference Result 4340 states and 5711 transitions. [2020-10-15 08:34:18,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-10-15 08:34:18,113 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 62 [2020-10-15 08:34:18,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 08:34:18,159 INFO L225 Difference]: With dead ends: 4340 [2020-10-15 08:34:18,159 INFO L226 Difference]: Without dead ends: 2983 [2020-10-15 08:34:18,175 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 143 ImplicationChecksByTransitivity, 39.7s TimeCoverageRelationStatistics Valid=192, Invalid=510, Unknown=0, NotChecked=0, Total=702 [2020-10-15 08:34:18,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2983 states. [2020-10-15 08:34:19,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2983 to 2627. [2020-10-15 08:34:19,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2627 states. [2020-10-15 08:34:19,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2627 states to 2627 states and 3320 transitions. [2020-10-15 08:34:19,483 INFO L78 Accepts]: Start accepts. Automaton has 2627 states and 3320 transitions. Word has length 62 [2020-10-15 08:34:19,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 08:34:19,484 INFO L479 AbstractCegarLoop]: Abstraction has 2627 states and 3320 transitions. [2020-10-15 08:34:19,484 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-15 08:34:19,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2627 states and 3320 transitions. [2020-10-15 08:34:19,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2020-10-15 08:34:19,499 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 08:34:19,499 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 08:34:19,500 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 08:34:19,500 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 08:34:19,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 08:34:19,501 INFO L82 PathProgramCache]: Analyzing trace with hash 1794456929, now seen corresponding path program 1 times [2020-10-15 08:34:19,501 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 08:34:19,501 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1716563355] [2020-10-15 08:34:19,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 08:34:19,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:19,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:20,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:20,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:20,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:25,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:25,111 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 234 [2020-10-15 08:34:25,111 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 08:34:25,111 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5400 [2020-10-15 08:34:25,112 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:25,112 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:25,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 08:34:25,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 08:34:25,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 151 [2020-10-15 08:34:25,113 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:34:29,591 WARN L193 SmtUtils]: Spent 4.25 s on a formula simplification that was a NOOP. DAG size: 913 [2020-10-15 08:34:29,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:34:29,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:29,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:30,837 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:30,838 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:34:30,838 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:30,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1171 [2020-10-15 08:34:30,838 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:30,838 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:30,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:34:30,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:34:30,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 08:34:30,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:34:30,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:34:30,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:30,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:31,004 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:31,005 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:34:31,005 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:31,005 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-15 08:34:31,006 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:31,006 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:31,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:34:31,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:34:31,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 08:34:31,007 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:34:31,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 08:34:31,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:31,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:31,033 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:31,034 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:34:31,034 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:31,034 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 08:34:31,035 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:31,035 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:31,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:34:31,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:34:31,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 08:34:31,036 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:34:31,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 08:34:31,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:31,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:31,077 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:31,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:34:31,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:31,078 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-15 08:34:31,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:31,079 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:31,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:34:31,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:34:31,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 08:34:31,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:34:31,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-15 08:34:31,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:31,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:31,162 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:31,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-15 08:34:31,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:31,163 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-15 08:34:31,163 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:31,163 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:31,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:34:31,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:34:31,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-15 08:34:31,165 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:34:31,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:34:31,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:31,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:31,207 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:31,210 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:34:31,210 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:31,211 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-15 08:34:31,211 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:31,211 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:31,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:34:31,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:34:31,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:34:31,216 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-15 08:34:31,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-15 08:34:31,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:31,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:31,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:32,693 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:32,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 139 [2020-10-15 08:34:32,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 08:34:32,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1319 [2020-10-15 08:34:32,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:32,694 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:32,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 08:34:32,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 08:34:32,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 139 [2020-10-15 08:34:32,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:34:32,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:34:32,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:32,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:32,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:32,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:34:32,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:32,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 08:34:32,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:32,810 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:32,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:34:32,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:34:32,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:34:32,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:34:32,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:34:32,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:32,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:32,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:32,836 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:34:32,836 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:32,836 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 08:34:32,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:32,837 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:32,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:34:32,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:34:32,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:34:32,838 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:34:32,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 08:34:32,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:32,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:32,861 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:32,861 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:34:32,861 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:32,862 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 08:34:32,862 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:32,862 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:32,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:34:32,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:34:32,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:34:32,863 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:34:32,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-15 08:34:32,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:32,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:33,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:33,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:33,087 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 60 [2020-10-15 08:34:33,087 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 08:34:33,087 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 162 [2020-10-15 08:34:33,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:33,087 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:33,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:34:33,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:34:33,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 57 [2020-10-15 08:34:33,089 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 08:34:33,141 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:34:33,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:33,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:33,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:33,216 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:33,216 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-15 08:34:33,217 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 08:34:33,217 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 71 [2020-10-15 08:34:33,217 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:33,217 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:33,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:34:33,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-15 08:34:33,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 08:34:33,218 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:34:33,233 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 08:34:33,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:33,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:33,274 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:33,274 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-15 08:34:33,275 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:33,275 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-15 08:34:33,275 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:33,276 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:33,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:34:33,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 08:34:33,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 08:34:33,277 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 08:34:33,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:34:33,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:33,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:33,329 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:33,330 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-15 08:34:33,330 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:33,330 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-15 08:34:33,331 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:33,331 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:33,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:34:33,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 08:34:33,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 08:34:33,333 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 08:34:33,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-15 08:34:33,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:33,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:33,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:33,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:34:33,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:33,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 08:34:33,400 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:33,401 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:33,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:34:33,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:34:33,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:34:33,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:34:33,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-15 08:34:33,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:33,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:33,467 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:33,468 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:34:33,468 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:33,469 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 08:34:33,469 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:33,469 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:33,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:34:33,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:34:33,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:34:33,470 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:34:33,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-15 08:34:33,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:33,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:33,625 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:33,626 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-15 08:34:33,626 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:33,626 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-15 08:34:33,626 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:33,626 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:33,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 08:34:33,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 08:34:33,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-15 08:34:33,627 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:34:33,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:34:33,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:33,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:33,664 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:33,664 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:34:33,664 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:33,665 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 08:34:33,665 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:33,665 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:33,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:34:33,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:34:33,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:34:33,666 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:34:33,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 08:34:33,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:33,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:33,781 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:33,781 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:34:33,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:33,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-15 08:34:33,782 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:33,782 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:33,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 08:34:33,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 08:34:33,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-15 08:34:33,783 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:34:33,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2020-10-15 08:34:33,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:33,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:33,873 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:33,874 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-15 08:34:33,874 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:33,874 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 74 [2020-10-15 08:34:33,874 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:33,874 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:33,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:34:33,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:34:33,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-15 08:34:33,875 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:34:33,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:34:33,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:33,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:33,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:33,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 08:34:33,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:33,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 08:34:33,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:33,903 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:33,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:34:33,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:34:33,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:34:33,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:34:33,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:34:33,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:33,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:33,922 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:33,922 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:34:33,922 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:33,923 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 08:34:33,923 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:33,923 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:33,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:34:33,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:34:33,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:34:33,924 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:34:33,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-15 08:34:33,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:33,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:33,943 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:33,944 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:34:33,944 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:33,944 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 08:34:33,944 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:33,944 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:33,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:34:33,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:34:33,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:34:33,945 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:34:34,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-15 08:34:34,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:34,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:34,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:34,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-15 08:34:34,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:34,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-15 08:34:34,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:34,026 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:34,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:34:34,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-15 08:34:34,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:34:34,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:34:34,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:34:34,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:34,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:34,046 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:34,046 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 08:34:34,046 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:34,047 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 08:34:34,047 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:34,047 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:34,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:34:34,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:34:34,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:34:34,048 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:34:34,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:34:34,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:34,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:34,063 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:34,064 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:34:34,064 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:34,064 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:34:34,064 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:34,064 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:34,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:34:34,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:34:34,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:34:34,065 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:34:34,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2020-10-15 08:34:34,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:34,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:34,084 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:34,085 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:34:34,085 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:34,085 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 08:34:34,086 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:34,086 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:34,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:34:34,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 08:34:34,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:34:34,087 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:34:34,207 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-10-15 08:34:34,207 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1716563355] [2020-10-15 08:34:34,209 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 08:34:34,209 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2020-10-15 08:34:34,210 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1551207535] [2020-10-15 08:34:34,212 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-15 08:34:34,212 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 08:34:34,213 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-15 08:34:34,213 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=165, Unknown=0, NotChecked=0, Total=210 [2020-10-15 08:34:34,213 INFO L87 Difference]: Start difference. First operand 2627 states and 3320 transitions. Second operand 15 states. [2020-10-15 08:34:38,692 WARN L193 SmtUtils]: Spent 4.44 s on a formula simplification that was a NOOP. DAG size: 916 [2020-10-15 08:34:56,118 WARN L193 SmtUtils]: Spent 4.44 s on a formula simplification that was a NOOP. DAG size: 918 [2020-10-15 08:35:00,740 WARN L193 SmtUtils]: Spent 4.32 s on a formula simplification that was a NOOP. DAG size: 915 [2020-10-15 08:35:15,664 WARN L193 SmtUtils]: Spent 4.63 s on a formula simplification that was a NOOP. DAG size: 922 [2020-10-15 08:35:23,489 WARN L193 SmtUtils]: Spent 4.54 s on a formula simplification that was a NOOP. DAG size: 921