/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-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 0.2.0-0f64333 [2020-10-27 10:16:59,465 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 10:16:59,469 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 10:16:59,530 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 10:16:59,531 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 10:16:59,539 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 10:16:59,541 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 10:16:59,545 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 10:16:59,549 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 10:16:59,557 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 10:16:59,558 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 10:16:59,560 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 10:16:59,561 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 10:16:59,565 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 10:16:59,568 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 10:16:59,570 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 10:16:59,573 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 10:16:59,577 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 10:16:59,597 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 10:16:59,605 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 10:16:59,607 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 10:16:59,609 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 10:16:59,610 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 10:16:59,611 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 10:16:59,614 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 10:16:59,614 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 10:16:59,615 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 10:16:59,616 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 10:16:59,617 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 10:16:59,618 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 10:16:59,618 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 10:16:59,619 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 10:16:59,620 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 10:16:59,621 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 10:16:59,623 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 10:16:59,623 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 10:16:59,624 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 10:16:59,624 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 10:16:59,625 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 10:16:59,626 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 10:16:59,626 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 10:16:59,628 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 [2020-10-27 10:16:59,655 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 10:16:59,655 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 10:16:59,657 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 10:16:59,657 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 10:16:59,657 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 10:16:59,658 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 10:16:59,658 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 10:16:59,658 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 10:16:59,658 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 10:16:59,659 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 10:16:59,659 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 10:16:59,659 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 10:16:59,659 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 10:16:59,659 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 10:16:59,660 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 10:16:59,660 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 10:16:59,660 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 10:16:59,660 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 10:16:59,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 10:16:59,661 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 10:16:59,661 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 10:16:59,661 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 10:16:59,661 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 10:16:59,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 10:16:59,662 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 10:16:59,662 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 10:16:59,662 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-27 10:16:59,662 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 10:17:00,099 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 10:17:00,153 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 10:17:00,157 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 10:17:00,158 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 10:17:00,159 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 10:17:00,161 INFO L432 ainManager$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 [2020-10-27 10:17:00,252 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8d9515b6a/6a9361bfe4e3455eac06bf31e3d4057c/FLAG7c7330b9e [2020-10-27 10:17:01,323 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 10:17:01,324 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 [2020-10-27 10:17:01,384 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8d9515b6a/6a9361bfe4e3455eac06bf31e3d4057c/FLAG7c7330b9e [2020-10-27 10:17:01,748 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8d9515b6a/6a9361bfe4e3455eac06bf31e3d4057c [2020-10-27 10:17:01,752 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 10:17:01,760 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 10:17:01,766 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 10:17:01,766 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 10:17:01,770 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 10:17:01,771 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:17:01" (1/1) ... [2020-10-27 10:17:01,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f14a4d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:17:01, skipping insertion in model container [2020-10-27 10:17:01,776 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:17:01" (1/1) ... [2020-10-27 10:17:01,787 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 10:17:01,959 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 10:17:04,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 10:17:04,149 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 10:17:04,716 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 10:17:05,131 INFO L208 MainTranslator]: Completed translation [2020-10-27 10:17:05,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:17:05 WrapperNode [2020-10-27 10:17:05,132 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 10:17:05,133 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 10:17:05,134 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 10:17:05,134 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 10:17:05,149 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:17:05" (1/1) ... [2020-10-27 10:17:05,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:17:05" (1/1) ... [2020-10-27 10:17:05,266 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:17:05" (1/1) ... [2020-10-27 10:17:05,266 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:17:05" (1/1) ... [2020-10-27 10:17:05,436 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:17:05" (1/1) ... [2020-10-27 10:17:05,468 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:17:05" (1/1) ... [2020-10-27 10:17:05,510 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:17:05" (1/1) ... [2020-10-27 10:17:05,547 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 10:17:05,549 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 10:17:05,550 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 10:17:05,550 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 10:17:05,551 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:17:05" (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 [2020-10-27 10:17:05,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 10:17:05,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 10:17:05,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~$Pointer$ [2020-10-27 10:17:05,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-27 10:17:05,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-27 10:17:05,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2020-10-27 10:17:05,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2020-10-27 10:17:05,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~dma_cookie_t~0 [2020-10-27 10:17:05,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2020-10-27 10:17:05,644 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 10:17:05,644 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-27 10:17:05,644 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-27 10:17:05,645 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-27 10:17:05,645 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-27 10:17:05,645 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-27 10:17:05,645 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_zero [2020-10-27 10:17:05,646 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-27 10:17:05,649 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-27 10:17:05,649 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2020-10-27 10:17:05,649 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-27 10:17:05,650 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2020-10-27 10:17:05,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2020-10-27 10:17:05,650 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-10-27 10:17:05,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-27 10:17:05,650 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-27 10:17:05,650 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-27 10:17:05,651 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-27 10:17:05,651 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2020-10-27 10:17:05,651 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_prep_slave_sg [2020-10-27 10:17:05,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_cap_set [2020-10-27 10:17:05,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_cap_zero [2020-10-27 10:17:05,651 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-10-27 10:17:05,652 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-27 10:17:05,652 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-10-27 10:17:05,652 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-10-27 10:17:05,652 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_range_for_device [2020-10-27 10:17:05,652 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2020-10-27 10:17:05,652 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2020-10-27 10:17:05,652 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2020-10-27 10:17:05,653 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-27 10:17:05,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2020-10-27 10:17:05,653 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2020-10-27 10:17:05,653 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2020-10-27 10:17:05,653 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-27 10:17:05,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-27 10:17:05,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-27 10:17:05,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-27 10:17:05,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-27 10:17:05,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-27 10:17:05,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-27 10:17:05,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-27 10:17:05,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-27 10:17:05,654 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-27 10:17:05,654 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2020-10-27 10:17:05,655 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2020-10-27 10:17:05,655 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2020-10-27 10:17:05,655 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-27 10:17:05,656 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-27 10:17:05,656 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-27 10:17:05,656 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-27 10:17:05,656 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-27 10:17:05,657 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-27 10:17:05,657 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2020-10-27 10:17:05,657 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2020-10-27 10:17:05,657 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-10-27 10:17:05,657 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2020-10-27 10:17:05,657 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2020-10-27 10:17:05,657 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2020-10-27 10:17:05,658 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2020-10-27 10:17:05,658 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2020-10-27 10:17:05,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_resume_dma [2020-10-27 10:17:05,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_select_bank [2020-10-27 10:17:05,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_write8 [2020-10-27 10:17:05,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_write16 [2020-10-27 10:17:05,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_enable_bits [2020-10-27 10:17:05,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_clear_bits [2020-10-27 10:17:05,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_write32 [2020-10-27 10:17:05,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_read8 [2020-10-27 10:17:05,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_read16 [2020-10-27 10:17:05,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_read32 [2020-10-27 10:17:05,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_reset [2020-10-27 10:17:05,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_update_link_status [2020-10-27 10:17:05,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_enable_tx [2020-10-27 10:17:05,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_disable_tx [2020-10-27 10:17:05,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_enable_rx [2020-10-27 10:17:05,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_disable_rx [2020-10-27 10:17:05,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_reset_hw [2020-10-27 10:17:05,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_read_mac_addr [2020-10-27 10:17:05,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_write_mac_addr [2020-10-27 10:17:05,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_tx_fifo_space [2020-10-27 10:17:05,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_tx_frame_dma [2020-10-27 10:17:05,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_tx_frame [2020-10-27 10:17:05,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_update_rx_err_counters [2020-10-27 10:17:05,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_update_rx_counters [2020-10-27 10:17:05,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __ks8842_start_new_rx_dma [2020-10-27 10:17:05,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_rx_frame_dma_tasklet [2020-10-27 10:17:05,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_rx_frame [2020-10-27 10:17:05,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_handle_rx [2020-10-27 10:17:05,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_handle_tx [2020-10-27 10:17:05,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_handle_rx_overrun [2020-10-27 10:17:05,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_tasklet [2020-10-27 10:17:05,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_irq [2020-10-27 10:17:05,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_dma_rx_cb [2020-10-27 10:17:05,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_dma_tx_cb [2020-10-27 10:17:05,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_stop_dma [2020-10-27 10:17:05,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_dealloc_dma_bufs [2020-10-27 10:17:05,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_dma_filter_fn [2020-10-27 10:17:05,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_alloc_dma_bufs [2020-10-27 10:17:05,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_open [2020-10-27 10:17:05,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_close [2020-10-27 10:17:05,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_xmit_frame [2020-10-27 10:17:05,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_set_mac [2020-10-27 10:17:05,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_tx_timeout_work [2020-10-27 10:17:05,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_tx_timeout [2020-10-27 10:17:05,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_probe [2020-10-27 10:17:05,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_remove [2020-10-27 10:17:05,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_platform_driver_init [2020-10-27 10:17:05,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_platform_driver_exit [2020-10-27 10:17:05,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-10-27 10:17:05,670 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2020-10-27 10:17:05,670 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2020-10-27 10:17:05,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_4 [2020-10-27 10:17:05,670 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2020-10-27 10:17:05,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_platform_driver_2 [2020-10-27 10:17:05,671 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2020-10-27 10:17:05,671 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 10:17:05,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2020-10-27 10:17:05,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2020-10-27 10:17:05,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2020-10-27 10:17:05,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2020-10-27 10:17:05,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2020-10-27 10:17:05,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb_12 [2020-10-27 10:17:05,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_13 [2020-10-27 10:17:05,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_14 [2020-10-27 10:17:05,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_15 [2020-10-27 10:17:05,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_16 [2020-10-27 10:17:05,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_17 [2020-10-27 10:17:05,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_18 [2020-10-27 10:17:05,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_19 [2020-10-27 10:17:05,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_20 [2020-10-27 10:17:05,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_21 [2020-10-27 10:17:05,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_22 [2020-10-27 10:17:05,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2020-10-27 10:17:05,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2020-10-27 10:17:05,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2020-10-27 10:17:05,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2020-10-27 10:17:05,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2020-10-27 10:17:05,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-27 10:17:05,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-27 10:17:05,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-27 10:17:05,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-27 10:17:05,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2020-10-27 10:17:05,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-27 10:17:05,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2020-10-27 10:17:05,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2020-10-27 10:17:05,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2020-10-27 10:17:05,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2020-10-27 10:17:05,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2020-10-27 10:17:05,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-27 10:17:05,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_request_channel [2020-10-27 10:17:05,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2020-10-27 10:17:05,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-27 10:17:05,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-27 10:17:05,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-27 10:17:05,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-27 10:17:05,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2020-10-27 10:17:05,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-27 10:17:05,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-10-27 10:17:05,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-10-27 10:17:05,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2020-10-27 10:17:05,691 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-27 10:17:05,691 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-27 10:17:05,691 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-10-27 10:17:05,691 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2020-10-27 10:17:05,691 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-10-27 10:17:05,691 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2020-10-27 10:17:05,691 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_range_for_device [2020-10-27 10:17:05,692 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-10-27 10:17:05,692 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_release_channel [2020-10-27 10:17:05,692 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-10-27 10:17:05,692 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-10-27 10:17:05,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2020-10-27 10:17:05,692 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-27 10:17:05,692 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-27 10:17:05,692 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2020-10-27 10:17:05,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2020-10-27 10:17:05,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2020-10-27 10:17:05,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2020-10-27 10:17:05,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2020-10-27 10:17:05,696 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2020-10-27 10:17:05,696 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2020-10-27 10:17:05,696 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2020-10-27 10:17:05,696 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2020-10-27 10:17:05,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_4 [2020-10-27 10:17:05,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_4 [2020-10-27 10:17:05,697 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-27 10:17:05,697 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-27 10:17:05,697 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2020-10-27 10:17:05,697 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2020-10-27 10:17:05,697 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2020-10-27 10:17:05,697 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2020-10-27 10:17:05,697 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2020-10-27 10:17:05,697 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-27 10:17:05,697 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-27 10:17:05,697 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-27 10:17:05,698 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-27 10:17:05,698 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2020-10-27 10:17:05,698 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-27 10:17:05,698 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2020-10-27 10:17:05,698 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2020-10-27 10:17:05,698 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-27 10:17:05,698 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-27 10:17:05,698 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-27 10:17:05,699 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-27 10:17:05,699 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-27 10:17:05,699 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-27 10:17:05,699 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2020-10-27 10:17:05,699 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 10:17:05,699 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 10:17:05,699 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-27 10:17:05,699 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-27 10:17:05,700 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 10:17:05,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 10:17:05,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-27 10:17:05,700 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-27 10:17:05,700 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-27 10:17:05,700 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-27 10:17:05,700 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-27 10:17:05,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 10:17:05,700 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-27 10:17:05,701 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2020-10-27 10:17:05,701 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-27 10:17:05,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 10:17:05,701 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-27 10:17:05,701 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-27 10:17:05,701 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-27 10:17:05,701 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-10-27 10:17:05,701 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_zero [2020-10-27 10:17:05,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-27 10:17:05,702 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-27 10:17:05,702 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-27 10:17:05,702 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-27 10:17:05,702 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-27 10:17:05,702 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-27 10:17:05,702 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-27 10:17:05,702 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2020-10-27 10:17:05,703 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-10-27 10:17:05,703 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-10-27 10:17:05,703 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-27 10:17:05,703 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-27 10:17:05,703 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2020-10-27 10:17:05,703 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-27 10:17:05,703 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2020-10-27 10:17:05,703 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2020-10-27 10:17:05,703 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2020-10-27 10:17:05,704 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2020-10-27 10:17:05,704 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2020-10-27 10:17:05,704 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2020-10-27 10:17:05,704 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2020-10-27 10:17:05,704 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2020-10-27 10:17:05,705 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2020-10-27 10:17:05,710 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2020-10-27 10:17:05,710 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-10-27 10:17:05,710 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2020-10-27 10:17:05,710 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-27 10:17:05,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-27 10:17:05,710 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-27 10:17:05,710 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-27 10:17:05,711 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-27 10:17:05,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 10:17:05,711 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-27 10:17:05,711 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2020-10-27 10:17:05,712 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2020-10-27 10:17:05,714 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_prep_slave_sg [2020-10-27 10:17:05,714 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~$Pointer$ [2020-10-27 10:17:05,714 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_cap_set [2020-10-27 10:17:05,714 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_cap_zero [2020-10-27 10:17:05,714 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_request_channel [2020-10-27 10:17:05,714 INFO L130 BoogieDeclarations]: Found specification of procedure dma_release_channel [2020-10-27 10:17:05,715 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-10-27 10:17:05,715 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-10-27 10:17:05,715 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2020-10-27 10:17:05,715 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-10-27 10:17:05,715 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_range_for_device [2020-10-27 10:17:05,715 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-27 10:17:05,715 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-10-27 10:17:05,715 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-27 10:17:05,715 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-10-27 10:17:05,716 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-27 10:17:05,716 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_range_for_device [2020-10-27 10:17:05,716 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2020-10-27 10:17:05,716 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2020-10-27 10:17:05,716 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2020-10-27 10:17:05,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2020-10-27 10:17:05,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2020-10-27 10:17:05,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2020-10-27 10:17:05,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2020-10-27 10:17:05,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2020-10-27 10:17:05,717 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2020-10-27 10:17:05,717 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2020-10-27 10:17:05,717 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-27 10:17:05,717 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-27 10:17:05,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 10:17:05,717 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-27 10:17:05,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb_12 [2020-10-27 10:17:05,717 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2020-10-27 10:17:05,717 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2020-10-27 10:17:05,717 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-27 10:17:05,718 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2020-10-27 10:17:05,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-27 10:17:05,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2020-10-27 10:17:05,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2020-10-27 10:17:05,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2020-10-27 10:17:05,718 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 10:17:05,718 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-27 10:17:05,718 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 10:17:05,718 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-27 10:17:05,719 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-27 10:17:05,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 10:17:05,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-27 10:17:05,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-27 10:17:05,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-27 10:17:05,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-27 10:17:05,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-27 10:17:05,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-27 10:17:05,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-27 10:17:05,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-10-27 10:17:05,742 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2020-10-27 10:17:05,742 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2020-10-27 10:17:05,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_4 [2020-10-27 10:17:05,742 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2020-10-27 10:17:05,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_platform_driver_2 [2020-10-27 10:17:05,742 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2020-10-27 10:17:05,742 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-27 10:17:05,742 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-27 10:17:05,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_15 [2020-10-27 10:17:05,742 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-27 10:17:05,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_16 [2020-10-27 10:17:05,743 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2020-10-27 10:17:05,743 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2020-10-27 10:17:05,743 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2020-10-27 10:17:05,743 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2020-10-27 10:17:05,743 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2020-10-27 10:17:05,743 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2020-10-27 10:17:05,743 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2020-10-27 10:17:05,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_21 [2020-10-27 10:17:05,743 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2020-10-27 10:17:05,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_22 [2020-10-27 10:17:05,743 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2020-10-27 10:17:05,743 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2020-10-27 10:17:05,743 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-27 10:17:05,743 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2020-10-27 10:17:05,744 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-27 10:17:05,744 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-27 10:17:05,744 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-27 10:17:05,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_18 [2020-10-27 10:17:05,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_20 [2020-10-27 10:17:05,744 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-27 10:17:05,744 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-27 10:17:05,744 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-27 10:17:05,744 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-27 10:17:05,744 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-27 10:17:05,744 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2020-10-27 10:17:05,744 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2020-10-27 10:17:05,744 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-10-27 10:17:05,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_13 [2020-10-27 10:17:05,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_14 [2020-10-27 10:17:05,745 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2020-10-27 10:17:05,745 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2020-10-27 10:17:05,745 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-27 10:17:05,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_17 [2020-10-27 10:17:05,745 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-27 10:17:05,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_19 [2020-10-27 10:17:05,745 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-10-27 10:17:05,745 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-10-27 10:17:05,745 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-10-27 10:17:05,745 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2020-10-27 10:17:05,745 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2020-10-27 10:17:05,745 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2020-10-27 10:17:05,745 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2020-10-27 10:17:05,746 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2020-10-27 10:17:05,746 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_dma_rx_cb [2020-10-27 10:17:05,746 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_dma_tx_cb [2020-10-27 10:17:05,746 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_resume_dma [2020-10-27 10:17:05,746 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_select_bank [2020-10-27 10:17:05,746 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_write8 [2020-10-27 10:17:05,748 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_write16 [2020-10-27 10:17:05,748 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_enable_bits [2020-10-27 10:17:05,748 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_clear_bits [2020-10-27 10:17:05,748 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_write32 [2020-10-27 10:17:05,748 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_read8 [2020-10-27 10:17:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_read16 [2020-10-27 10:17:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_read32 [2020-10-27 10:17:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_reset [2020-10-27 10:17:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_update_link_status [2020-10-27 10:17:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_enable_tx [2020-10-27 10:17:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_disable_tx [2020-10-27 10:17:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_enable_rx [2020-10-27 10:17:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_disable_rx [2020-10-27 10:17:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_reset_hw [2020-10-27 10:17:05,750 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_read_mac_addr [2020-10-27 10:17:05,750 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_write_mac_addr [2020-10-27 10:17:05,750 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_tx_fifo_space [2020-10-27 10:17:05,750 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_tx_frame_dma [2020-10-27 10:17:05,750 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~dma_cookie_t~0 [2020-10-27 10:17:05,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 10:17:05,750 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_tx_frame [2020-10-27 10:17:05,750 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_update_rx_err_counters [2020-10-27 10:17:05,750 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_update_rx_counters [2020-10-27 10:17:05,751 INFO L130 BoogieDeclarations]: Found specification of procedure __ks8842_start_new_rx_dma [2020-10-27 10:17:05,751 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_rx_frame_dma_tasklet [2020-10-27 10:17:05,751 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_rx_frame [2020-10-27 10:17:05,751 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_handle_rx [2020-10-27 10:17:05,751 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_handle_tx [2020-10-27 10:17:05,751 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_handle_rx_overrun [2020-10-27 10:17:05,751 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_tasklet [2020-10-27 10:17:05,751 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_irq [2020-10-27 10:17:05,752 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_stop_dma [2020-10-27 10:17:05,752 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2020-10-27 10:17:05,752 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_dealloc_dma_bufs [2020-10-27 10:17:05,752 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_dma_filter_fn [2020-10-27 10:17:05,752 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_alloc_dma_bufs [2020-10-27 10:17:05,752 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_open [2020-10-27 10:17:05,752 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_close [2020-10-27 10:17:05,752 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_xmit_frame [2020-10-27 10:17:05,752 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_set_mac [2020-10-27 10:17:05,752 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_tx_timeout_work [2020-10-27 10:17:05,753 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_tx_timeout [2020-10-27 10:17:05,753 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_probe [2020-10-27 10:17:05,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2020-10-27 10:17:05,753 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_remove [2020-10-27 10:17:05,753 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_platform_driver_init [2020-10-27 10:17:05,753 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_platform_driver_exit [2020-10-27 10:17:05,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_4 [2020-10-27 10:17:05,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-27 10:17:05,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_4 [2020-10-27 10:17:05,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-27 10:17:05,754 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 10:17:05,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2020-10-27 10:17:05,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2020-10-27 10:17:05,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2020-10-27 10:17:05,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2020-10-27 10:17:05,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2020-10-27 10:17:05,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-27 10:17:05,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-27 10:17:05,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-27 10:17:05,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-27 10:17:05,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2020-10-27 10:17:05,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2020-10-27 10:17:05,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2020-10-27 10:17:05,755 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-27 10:17:05,755 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-27 10:17:05,755 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-27 10:17:05,755 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 10:17:05,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 10:17:05,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 10:17:05,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-27 10:17:05,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 10:17:05,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-27 10:17:05,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-27 10:17:05,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-27 10:17:05,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-27 10:17:07,047 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-27 10:17:15,338 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 10:17:15,338 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 10:17:15,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:17:15 BoogieIcfgContainer [2020-10-27 10:17:15,344 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 10:17:15,348 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 10:17:15,348 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 10:17:15,351 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 10:17:15,351 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 10:17:01" (1/3) ... [2020-10-27 10:17:15,352 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78de556 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:17:15, skipping insertion in model container [2020-10-27 10:17:15,352 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:17:05" (2/3) ... [2020-10-27 10:17:15,353 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78de556 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:17:15, skipping insertion in model container [2020-10-27 10:17:15,353 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:17:15" (3/3) ... [2020-10-27 10:17:15,354 INFO L111 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 [2020-10-27 10:17:15,368 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 10:17:15,377 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-27 10:17:15,392 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-27 10:17:15,444 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 10:17:15,444 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 10:17:15,444 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 10:17:15,444 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 10:17:15,444 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 10:17:15,445 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 10:17:15,445 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 10:17:15,445 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 10:17:15,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states. [2020-10-27 10:17:15,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-10-27 10:17:15,543 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 10:17:15,544 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 10:17:15,544 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 10:17:15,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 10:17:15,550 INFO L82 PathProgramCache]: Analyzing trace with hash -228753467, now seen corresponding path program 1 times [2020-10-27 10:17:15,560 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 10:17:15,560 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [655178957] [2020-10-27 10:17:15,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 10:17:16,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:17:16,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:17:19,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:17:21,257 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:17:21,258 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 94 [2020-10-27 10:17:21,258 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 10:17:21,258 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5016 [2020-10-27 10:17:21,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:17:21,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 10:17:21,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-27 10:17:21,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 44 [2020-10-27 10:17:21,261 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 10:17:26,771 WARN L193 SmtUtils]: Spent 5.20 s on a formula simplification that was a NOOP. DAG size: 925 [2020-10-27 10:17:26,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 10:17:26,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:17:26,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:17:27,452 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:17:27,452 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:17:27,452 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:17:27,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 622 [2020-10-27 10:17:27,453 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:17:27,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:17:27,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:17:27,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:17:27,453 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:17:27,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 10:17:27,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:17:27,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:17:27,596 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:17:27,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:17:27,597 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:17:27,597 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 10:17:27,597 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:17:27,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:17:27,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:17:27,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:17:27,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 10:17:27,611 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 10:17:27,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:17:27,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:17:27,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:17:27,629 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:17:27,629 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:17:27,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 10:17:27,630 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:17:27,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:17:27,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:17:27,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:17:27,631 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 10:17:27,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 10:17:27,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:17:27,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:17:27,659 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:17:27,660 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:17:27,660 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:17:27,660 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 10:17:27,660 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:17:27,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:17:27,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:17:27,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:17:27,661 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:17:27,699 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-27 10:17:27,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:17:27,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:17:27,728 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:17:27,729 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-27 10:17:27,729 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:17:27,729 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-27 10:17:27,729 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:17:27,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:17:27,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:17:27,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 10:17:27,730 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:17:27,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 10:17:27,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:17:27,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:17:27,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:17:27,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:17:27,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:17:27,764 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 10:17:27,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:17:27,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:17:27,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:17:27,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 10:17:27,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:17:27,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 10:17:27,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:17:27,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:17:27,833 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:17:27,834 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-27 10:17:27,834 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:17:27,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-27 10:17:27,834 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:17:27,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:17:27,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:17:27,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-27 10:17:27,835 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:17:27,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 10:17:27,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:17:27,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:17:27,866 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:17:27,867 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 10:17:27,867 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:17:27,867 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 10:17:27,867 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:17:27,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:17:27,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:17:27,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:17:27,868 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:17:27,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:17:27,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:17:27,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:17:27,891 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:17:27,891 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:17:27,891 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:17:27,892 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 10:17:27,892 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:17:27,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:17:27,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:17:27,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:17:27,892 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:17:27,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-27 10:17:27,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:17:27,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:17:27,932 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:17:27,933 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:17:27,933 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:17:27,933 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-27 10:17:27,933 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:17:27,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 10:17:27,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:17:27,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 10:17:27,934 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:17:28,055 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-10-27 10:17:28,056 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [655178957] [2020-10-27 10:17:28,058 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 10:17:28,058 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-27 10:17:28,059 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [360080304] [2020-10-27 10:17:28,063 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-27 10:17:28,063 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 10:17:28,076 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-27 10:17:28,077 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-10-27 10:17:28,079 INFO L87 Difference]: Start difference. First operand 1641 states. Second operand 10 states. [2020-10-27 10:17:33,194 WARN L193 SmtUtils]: Spent 5.05 s on a formula simplification that was a NOOP. DAG size: 928 [2020-10-27 10:17:48,794 WARN L193 SmtUtils]: Spent 5.13 s on a formula simplification that was a NOOP. DAG size: 930 [2020-10-27 10:17:54,241 WARN L193 SmtUtils]: Spent 5.09 s on a formula simplification that was a NOOP. DAG size: 927 [2020-10-27 10:18:11,441 WARN L193 SmtUtils]: Spent 10.38 s on a formula simplification. DAG size of input: 935 DAG size of output: 933 [2020-10-27 10:18:16,892 WARN L193 SmtUtils]: Spent 5.19 s on a formula simplification that was a NOOP. DAG size: 933 [2020-10-27 10:18:22,296 WARN L193 SmtUtils]: Spent 5.20 s on a formula simplification that was a NOOP. DAG size: 933 [2020-10-27 10:18:39,446 WARN L193 SmtUtils]: Spent 4.96 s on a formula simplification that was a NOOP. DAG size: 935 [2020-10-27 10:19:46,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 10:19:46,760 INFO L93 Difference]: Finished difference Result 4346 states and 5720 transitions. [2020-10-27 10:19:46,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-10-27 10:19:46,764 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 64 [2020-10-27 10:19:46,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 10:19:46,812 INFO L225 Difference]: With dead ends: 4346 [2020-10-27 10:19:46,812 INFO L226 Difference]: Without dead ends: 2985 [2020-10-27 10:19:46,827 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 143 ImplicationChecksByTransitivity, 47.1s TimeCoverageRelationStatistics Valid=192, Invalid=510, Unknown=0, NotChecked=0, Total=702 [2020-10-27 10:19:46,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2985 states. [2020-10-27 10:19:48,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2985 to 2629. [2020-10-27 10:19:48,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2629 states. [2020-10-27 10:19:48,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2629 states to 2629 states and 3322 transitions. [2020-10-27 10:19:48,257 INFO L78 Accepts]: Start accepts. Automaton has 2629 states and 3322 transitions. Word has length 64 [2020-10-27 10:19:48,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 10:19:48,258 INFO L481 AbstractCegarLoop]: Abstraction has 2629 states and 3322 transitions. [2020-10-27 10:19:48,258 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-27 10:19:48,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2629 states and 3322 transitions. [2020-10-27 10:19:48,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2020-10-27 10:19:48,276 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 10:19:48,277 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, 1, 1] [2020-10-27 10:19:48,277 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 10:19:48,278 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 10:19:48,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 10:19:48,278 INFO L82 PathProgramCache]: Analyzing trace with hash -118688295, now seen corresponding path program 1 times [2020-10-27 10:19:48,279 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 10:19:48,279 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1132528560] [2020-10-27 10:19:48,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 10:19:48,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:19:48,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:19:48,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:19:49,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:19:54,941 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:19:54,942 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 238 [2020-10-27 10:19:54,942 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 10:19:54,942 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6515 [2020-10-27 10:19:54,942 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:19:54,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 10:19:54,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:19:54,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 151 [2020-10-27 10:19:54,943 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:20:00,380 WARN L193 SmtUtils]: Spent 5.12 s on a formula simplification that was a NOOP. DAG size: 925 [2020-10-27 10:20:00,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 10:20:00,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:20:00,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:20:02,084 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:20:02,084 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:20:02,084 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:20:02,085 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1615 [2020-10-27 10:20:02,085 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:20:02,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:20:02,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:20:02,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 10:20:02,086 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:20:02,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 10:20:02,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:20:02,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:20:02,236 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:20:02,237 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:20:02,237 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:20:02,237 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 10:20:02,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:20:02,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:20:02,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:20:02,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:20:02,238 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:20:02,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 10:20:02,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:20:02,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:20:02,266 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:20:02,266 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:20:02,266 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:20:02,266 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 10:20:02,266 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:20:02,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:20:02,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:20:02,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:20:02,267 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:20:02,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 10:20:02,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:20:02,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:20:02,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:20:02,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:20:02,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:20:02,295 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 10:20:02,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:20:02,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:20:02,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:20:02,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:20:02,296 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:20:02,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-27 10:20:02,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:20:02,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:20:02,345 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:20:02,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-27 10:20:02,346 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:20:02,346 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 10:20:02,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:20:02,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:20:02,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:20:02,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-27 10:20:02,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:20:02,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 10:20:02,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:20:02,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:20:02,364 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:20:02,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:20:02,364 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:20:02,365 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 10:20:02,365 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:20:02,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:20:02,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:20:02,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:20:02,366 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:20:02,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 10:20:02,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:20:02,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:20:02,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:20:03,706 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:20:03,707 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 139 [2020-10-27 10:20:03,709 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 10:20:03,709 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1254 [2020-10-27 10:20:03,709 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:20:03,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 10:20:03,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 10:20:03,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 139 [2020-10-27 10:20:03,710 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:20:03,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:20:03,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:20:03,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:20:03,841 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:20:03,842 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:20:03,842 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:20:03,842 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 10:20:03,842 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:20:03,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:20:03,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:20:03,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 10:20:03,843 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:20:03,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 10:20:03,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:20:03,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:20:03,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:20:03,864 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:20:03,864 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:20:03,864 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 10:20:03,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:20:03,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:20:03,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:20:03,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 10:20:03,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:20:03,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 10:20:03,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:20:03,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:20:03,887 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:20:03,887 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:20:03,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:20:03,888 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 10:20:03,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:20:03,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:20:03,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:20:03,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 10:20:03,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:20:03,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-27 10:20:03,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:20:03,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:20:04,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:20:04,107 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:20:04,108 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 60 [2020-10-27 10:20:04,108 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 10:20:04,108 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 156 [2020-10-27 10:20:04,108 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:20:04,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:20:04,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:20:04,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 57 [2020-10-27 10:20:04,109 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 10:20:04,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:20:04,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:20:04,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:20:04,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:20:04,230 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:20:04,231 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-27 10:20:04,231 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 10:20:04,231 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-27 10:20:04,231 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:20:04,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:20:04,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:20:04,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:20:04,232 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:20:04,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 10:20:04,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:20:04,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:20:04,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:20:04,277 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:20:04,278 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-27 10:20:04,278 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 10:20:04,278 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-27 10:20:04,278 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:20:04,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:20:04,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:20:04,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:20:04,281 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 10:20:04,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:20:04,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:20:04,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:20:04,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:20:04,315 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:20:04,315 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 10:20:04,315 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 10:20:04,316 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-27 10:20:04,316 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:20:04,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:20:04,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:20:04,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:20:04,317 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:20:04,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-27 10:20:04,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:20:04,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:20:04,337 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:20:04,337 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:20:04,337 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:20:04,337 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 10:20:04,337 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:20:04,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:20:04,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:20:04,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:20:04,338 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:20:04,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 10:20:04,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:20:04,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:20:04,381 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:20:04,382 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:20:04,382 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:20:04,382 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 10:20:04,383 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:20:04,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:20:04,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:20:04,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:20:04,383 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:20:04,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-27 10:20:04,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:20:04,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:20:04,524 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:20:04,525 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-27 10:20:04,525 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:20:04,525 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 91 [2020-10-27 10:20:04,525 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:20:04,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 10:20:04,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 10:20:04,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-27 10:20:04,527 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 10:20:04,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:20:04,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:20:04,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:20:04,572 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:20:04,573 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:20:04,573 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:20:04,573 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-27 10:20:04,573 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:20:04,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:20:04,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:20:04,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 10:20:04,574 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:20:04,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-27 10:20:04,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:20:04,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:20:04,632 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:20:04,633 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:20:04,633 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:20:04,633 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-27 10:20:04,634 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:20:04,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 10:20:04,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 10:20:04,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 10:20:04,635 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:20:04,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2020-10-27 10:20:04,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:20:04,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:20:04,737 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:20:04,738 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-27 10:20:04,738 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:20:04,738 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-27 10:20:04,738 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:20:04,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:20:04,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:20:04,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-27 10:20:04,739 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:20:04,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:20:04,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:20:04,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:20:04,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:20:04,764 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 10:20:04,764 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:20:04,764 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 10:20:04,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:20:04,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:20:04,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:20:04,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:20:04,765 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:20:04,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:20:04,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:20:04,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:20:04,782 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:20:04,782 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:20:04,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:20:04,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 10:20:04,782 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:20:04,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:20:04,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:20:04,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:20:04,783 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:20:04,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-27 10:20:04,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:20:04,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:20:04,799 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:20:04,800 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:20:04,800 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:20:04,800 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 10:20:04,800 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:20:04,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:20:04,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:20:04,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:20:04,801 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:20:04,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-27 10:20:04,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:20:04,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:20:04,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:20:04,864 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-27 10:20:04,864 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:20:04,864 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 10:20:04,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:20:04,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:20:04,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-27 10:20:04,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:20:04,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:20:04,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 10:20:04,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:20:04,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:20:04,881 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:20:04,882 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 10:20:04,882 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:20:04,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 10:20:04,882 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:20:04,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:20:04,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:20:04,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:20:04,883 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:20:04,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:20:04,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:20:04,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:20:04,899 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:20:04,899 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:20:04,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:20:04,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 10:20:04,900 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:20:04,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:20:04,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:20:04,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:20:04,901 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:20:04,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2020-10-27 10:20:04,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:20:04,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:20:04,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:20:04,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:20:04,917 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:20:04,917 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 10:20:04,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:20:04,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:20:04,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:20:04,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:20:04,918 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:20:05,034 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-10-27 10:20:05,034 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1132528560] [2020-10-27 10:20:05,035 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 10:20:05,035 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2020-10-27 10:20:05,035 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1981496698] [2020-10-27 10:20:05,037 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-27 10:20:05,037 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 10:20:05,038 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-27 10:20:05,039 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2020-10-27 10:20:05,039 INFO L87 Difference]: Start difference. First operand 2629 states and 3322 transitions. Second operand 14 states. [2020-10-27 10:20:10,294 WARN L193 SmtUtils]: Spent 5.22 s on a formula simplification that was a NOOP. DAG size: 928 [2020-10-27 10:20:29,627 WARN L193 SmtUtils]: Spent 5.16 s on a formula simplification that was a NOOP. DAG size: 930 [2020-10-27 10:20:34,985 WARN L193 SmtUtils]: Spent 5.05 s on a formula simplification that was a NOOP. DAG size: 927