/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SingleStatement --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=WIDEST --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-c90d42b [2020-09-25 03:56:16,384 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-25 03:56:16,387 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-25 03:56:16,414 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-25 03:56:16,414 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-25 03:56:16,416 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-25 03:56:16,417 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-25 03:56:16,419 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-25 03:56:16,421 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-25 03:56:16,422 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-25 03:56:16,423 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-25 03:56:16,424 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-25 03:56:16,425 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-25 03:56:16,426 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-25 03:56:16,427 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-25 03:56:16,428 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-25 03:56:16,429 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-25 03:56:16,431 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-25 03:56:16,433 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-25 03:56:16,435 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-25 03:56:16,437 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-25 03:56:16,438 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-25 03:56:16,440 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-25 03:56:16,441 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-25 03:56:16,443 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-25 03:56:16,444 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-25 03:56:16,444 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-25 03:56:16,445 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-25 03:56:16,446 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-25 03:56:16,447 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-25 03:56:16,447 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-25 03:56:16,448 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-25 03:56:16,449 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-25 03:56:16,450 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-25 03:56:16,451 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-25 03:56:16,451 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-25 03:56:16,452 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-25 03:56:16,452 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-25 03:56:16,453 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-25 03:56:16,454 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-25 03:56:16,454 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-25 03:56:16,455 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 [2020-09-25 03:56:16,482 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-25 03:56:16,482 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-25 03:56:16,483 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-25 03:56:16,483 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-25 03:56:16,484 INFO L138 SettingsManager]: * Use SBE=true [2020-09-25 03:56:16,484 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-25 03:56:16,484 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-25 03:56:16,484 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-25 03:56:16,484 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-25 03:56:16,485 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-25 03:56:16,485 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-25 03:56:16,485 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-25 03:56:16,485 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-25 03:56:16,485 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-25 03:56:16,486 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-25 03:56:16,486 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-25 03:56:16,486 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-25 03:56:16,486 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-25 03:56:16,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-25 03:56:16,487 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-25 03:56:16,487 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-25 03:56:16,487 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-25 03:56:16,487 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-25 03:56:16,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-25 03:56:16,488 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-25 03:56:16,488 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-25 03:56:16,488 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-25 03:56:16,488 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement 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=WIDEST;log-additional-information=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=WIDEST;log-additional-information=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=WIDEST;log-additional-information=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=WIDEST;log-additional-information=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=WIDEST;log-additional-information=true; [2020-09-25 03:56:16,946 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-25 03:56:16,973 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-25 03:56:16,979 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-25 03:56:16,981 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-25 03:56:16,982 INFO L275 PluginConnector]: CDTParser initialized [2020-09-25 03:56:16,984 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i [2020-09-25 03:56:17,079 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/28729bac2/262cd2c92f524de2a35b5b72dbbbb898/FLAG501f8a332 [2020-09-25 03:56:17,979 INFO L306 CDTParser]: Found 1 translation units. [2020-09-25 03:56:17,980 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i [2020-09-25 03:56:18,015 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/28729bac2/262cd2c92f524de2a35b5b72dbbbb898/FLAG501f8a332 [2020-09-25 03:56:18,450 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/28729bac2/262cd2c92f524de2a35b5b72dbbbb898 [2020-09-25 03:56:18,466 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-25 03:56:18,472 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-25 03:56:18,473 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-25 03:56:18,473 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-25 03:56:18,479 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-25 03:56:18,480 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 03:56:18" (1/1) ... [2020-09-25 03:56:18,486 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6128a388 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:56:18, skipping insertion in model container [2020-09-25 03:56:18,486 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 03:56:18" (1/1) ... [2020-09-25 03:56:18,497 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-25 03:56:18,636 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-25 03:56:20,656 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 03:56:20,695 INFO L203 MainTranslator]: Completed pre-run [2020-09-25 03:56:20,929 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 03:56:21,176 INFO L208 MainTranslator]: Completed translation [2020-09-25 03:56:21,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:56:21 WrapperNode [2020-09-25 03:56:21,179 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-25 03:56:21,180 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-25 03:56:21,180 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-25 03:56:21,180 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-25 03:56:21,200 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:56:21" (1/1) ... [2020-09-25 03:56:21,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:56:21" (1/1) ... [2020-09-25 03:56:21,275 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:56:21" (1/1) ... [2020-09-25 03:56:21,276 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:56:21" (1/1) ... [2020-09-25 03:56:21,377 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:56:21" (1/1) ... [2020-09-25 03:56:21,405 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:56:21" (1/1) ... [2020-09-25 03:56:21,435 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:56:21" (1/1) ... [2020-09-25 03:56:21,465 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-25 03:56:21,467 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-25 03:56:21,467 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-25 03:56:21,467 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-25 03:56:21,468 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:56:21" (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 [2020-09-25 03:56:21,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-25 03:56:21,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-25 03:56:21,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-09-25 03:56:21,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-09-25 03:56:21,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-09-25 03:56:21,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-09-25 03:56:21,571 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-09-25 03:56:21,571 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-09-25 03:56:21,572 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-09-25 03:56:21,572 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-09-25 03:56:21,572 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-09-25 03:56:21,572 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2020-09-25 03:56:21,572 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2020-09-25 03:56:21,573 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2020-09-25 03:56:21,573 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-09-25 03:56:21,573 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-09-25 03:56:21,573 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2020-09-25 03:56:21,573 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2020-09-25 03:56:21,573 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2020-09-25 03:56:21,574 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-09-25 03:56:21,574 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-09-25 03:56:21,574 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-09-25 03:56:21,574 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-09-25 03:56:21,574 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-09-25 03:56:21,575 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2020-09-25 03:56:21,575 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-09-25 03:56:21,575 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2020-09-25 03:56:21,575 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-09-25 03:56:21,575 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-09-25 03:56:21,576 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-09-25 03:56:21,576 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2020-09-25 03:56:21,576 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2020-09-25 03:56:21,576 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-09-25 03:56:21,576 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-09-25 03:56:21,576 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-09-25 03:56:21,577 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-09-25 03:56:21,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-09-25 03:56:21,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-09-25 03:56:21,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-09-25 03:56:21,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-09-25 03:56:21,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-09-25 03:56:21,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-09-25 03:56:21,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-09-25 03:56:21,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-09-25 03:56:21,578 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_irq [2020-09-25 03:56:21,578 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-09-25 03:56:21,578 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-09-25 03:56:21,579 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-09-25 03:56:21,579 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-09-25 03:56:21,579 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-09-25 03:56:21,579 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-09-25 03:56:21,579 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-09-25 03:56:21,579 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-09-25 03:56:21,579 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-09-25 03:56:21,580 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2020-09-25 03:56:21,580 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2020-09-25 03:56:21,580 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2020-09-25 03:56:21,580 INFO L138 BoogieDeclarations]: Found implementation of procedure of_get_phy_mode [2020-09-25 03:56:21,580 INFO L138 BoogieDeclarations]: Found implementation of procedure of_get_mac_address [2020-09-25 03:56:21,580 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_start [2020-09-25 03:56:21,580 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_open [2020-09-25 03:56:21,581 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_close [2020-09-25 03:56:21,581 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_start_xmit [2020-09-25 03:56:21,581 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_rx [2020-09-25 03:56:21,581 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_interrupt [2020-09-25 03:56:21,581 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_poll_controller [2020-09-25 03:56:21,581 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_probe [2020-09-25 03:56:21,581 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_remove [2020-09-25 03:56:21,581 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_suspend [2020-09-25 03:56:21,581 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_resume [2020-09-25 03:56:21,581 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_driver_init [2020-09-25 03:56:21,587 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_driver_exit [2020-09-25 03:56:21,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_platform_driver_1 [2020-09-25 03:56:21,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_2 [2020-09-25 03:56:21,587 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-25 03:56:21,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2020-09-25 03:56:21,588 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-09-25 03:56:21,588 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-09-25 03:56:21,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2020-09-25 03:56:21,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2020-09-25 03:56:21,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2020-09-25 03:56:21,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2020-09-25 03:56:21,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2020-09-25 03:56:21,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb_12 [2020-09-25 03:56:21,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_13 [2020-09-25 03:56:21,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_14 [2020-09-25 03:56:21,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_15 [2020-09-25 03:56:21,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_16 [2020-09-25 03:56:21,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_17 [2020-09-25 03:56:21,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_18 [2020-09-25 03:56:21,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2020-09-25 03:56:21,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2020-09-25 03:56:21,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2020-09-25 03:56:21,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2020-09-25 03:56:21,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2020-09-25 03:56:21,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-09-25 03:56:21,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-09-25 03:56:21,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-09-25 03:56:21,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-09-25 03:56:21,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2020-09-25 03:56:21,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-09-25 03:56:21,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2020-09-25 03:56:21,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2020-09-25 03:56:21,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2020-09-25 03:56:21,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2020-09-25 03:56:21,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2020-09-25 03:56:21,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-09-25 03:56:21,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2020-09-25 03:56:21,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-09-25 03:56:21,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-09-25 03:56:21,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-09-25 03:56:21,593 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-09-25 03:56:21,594 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable [2020-09-25 03:56:21,594 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_enable [2020-09-25 03:56:21,594 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2020-09-25 03:56:21,594 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2020-09-25 03:56:21,594 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-09-25 03:56:21,594 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-09-25 03:56:21,595 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_clk_get [2020-09-25 03:56:21,595 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_ioremap [2020-09-25 03:56:21,595 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq [2020-09-25 03:56:21,595 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2020-09-25 03:56:21,595 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-09-25 03:56:21,595 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-09-25 03:56:21,595 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-09-25 03:56:21,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_setup [2020-09-25 03:56:21,596 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-09-25 03:56:21,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_2 [2020-09-25 03:56:21,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_2 [2020-09-25 03:56:21,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2020-09-25 03:56:21,597 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_hwaddr [2020-09-25 03:56:21,597 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_stats [2020-09-25 03:56:21,597 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_ioctl [2020-09-25 03:56:21,597 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mii_init [2020-09-25 03:56:21,597 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_hwaddr [2020-09-25 03:56:21,597 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_rx_mode [2020-09-25 03:56:21,598 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2020-09-25 03:56:21,598 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2020-09-25 03:56:21,598 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2020-09-25 03:56:21,598 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2020-09-25 03:56:21,598 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2020-09-25 03:56:21,598 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2020-09-25 03:56:21,599 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2020-09-25 03:56:21,599 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_disconnect [2020-09-25 03:56:21,599 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_start [2020-09-25 03:56:21,599 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_probe [2020-09-25 03:56:21,599 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2020-09-25 03:56:21,599 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2020-09-25 03:56:21,600 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2020-09-25 03:56:21,600 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-09-25 03:56:21,600 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-09-25 03:56:21,600 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-09-25 03:56:21,600 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2020-09-25 03:56:21,600 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2020-09-25 03:56:21,601 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-09-25 03:56:21,601 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-09-25 03:56:21,601 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-09-25 03:56:21,601 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-09-25 03:56:21,601 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-09-25 03:56:21,602 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-09-25 03:56:21,602 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-25 03:56:21,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-09-25 03:56:21,602 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-09-25 03:56:21,602 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-09-25 03:56:21,602 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-09-25 03:56:21,603 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-09-25 03:56:21,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-25 03:56:21,603 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-09-25 03:56:21,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-09-25 03:56:21,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-09-25 03:56:21,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-09-25 03:56:21,603 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-09-25 03:56:21,604 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-09-25 03:56:21,604 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-09-25 03:56:21,604 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-09-25 03:56:21,604 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-09-25 03:56:21,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-09-25 03:56:21,604 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2020-09-25 03:56:21,605 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2020-09-25 03:56:21,605 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2020-09-25 03:56:21,605 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2020-09-25 03:56:21,605 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-09-25 03:56:21,605 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-09-25 03:56:21,605 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-09-25 03:56:21,606 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2020-09-25 03:56:21,606 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2020-09-25 03:56:21,606 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-09-25 03:56:21,606 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-09-25 03:56:21,606 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2020-09-25 03:56:21,606 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2020-09-25 03:56:21,607 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2020-09-25 03:56:21,607 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-09-25 03:56:21,607 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-09-25 03:56:21,607 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-09-25 03:56:21,607 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-09-25 03:56:21,607 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-09-25 03:56:21,608 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-09-25 03:56:21,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-09-25 03:56:21,608 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2020-09-25 03:56:21,608 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-09-25 03:56:21,608 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2020-09-25 03:56:21,608 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-09-25 03:56:21,609 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-09-25 03:56:21,609 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2020-09-25 03:56:21,609 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2020-09-25 03:56:21,609 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-09-25 03:56:21,609 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-09-25 03:56:21,609 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-09-25 03:56:21,610 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-09-25 03:56:21,610 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-09-25 03:56:21,610 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2020-09-25 03:56:21,610 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2020-09-25 03:56:21,610 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-09-25 03:56:21,610 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-09-25 03:56:21,611 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-09-25 03:56:21,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-25 03:56:21,611 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-09-25 03:56:21,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2020-09-25 03:56:21,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2020-09-25 03:56:21,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2020-09-25 03:56:21,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2020-09-25 03:56:21,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2020-09-25 03:56:21,612 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-09-25 03:56:21,612 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-09-25 03:56:21,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-25 03:56:21,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb_12 [2020-09-25 03:56:21,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2020-09-25 03:56:21,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2020-09-25 03:56:21,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2020-09-25 03:56:21,613 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-09-25 03:56:21,613 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-09-25 03:56:21,613 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-25 03:56:21,613 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-09-25 03:56:21,614 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-09-25 03:56:21,614 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-09-25 03:56:21,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-09-25 03:56:21,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-09-25 03:56:21,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-09-25 03:56:21,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-09-25 03:56:21,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-09-25 03:56:21,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-09-25 03:56:21,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-09-25 03:56:21,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-09-25 03:56:21,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-09-25 03:56:21,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_platform_driver_1 [2020-09-25 03:56:21,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_2 [2020-09-25 03:56:21,616 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2020-09-25 03:56:21,616 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_irq [2020-09-25 03:56:21,616 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-09-25 03:56:21,616 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-09-25 03:56:21,616 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-09-25 03:56:21,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_16 [2020-09-25 03:56:21,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_18 [2020-09-25 03:56:21,617 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-09-25 03:56:21,617 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-09-25 03:56:21,617 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-09-25 03:56:21,617 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-09-25 03:56:21,617 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-09-25 03:56:21,618 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-09-25 03:56:21,618 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-09-25 03:56:21,618 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-09-25 03:56:21,618 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2020-09-25 03:56:21,618 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2020-09-25 03:56:21,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_13 [2020-09-25 03:56:21,619 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2020-09-25 03:56:21,619 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2020-09-25 03:56:21,619 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2020-09-25 03:56:21,619 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2020-09-25 03:56:21,619 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-09-25 03:56:21,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_14 [2020-09-25 03:56:21,619 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-09-25 03:56:21,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_15 [2020-09-25 03:56:21,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_17 [2020-09-25 03:56:21,620 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2020-09-25 03:56:21,620 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2020-09-25 03:56:21,620 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-09-25 03:56:21,620 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-09-25 03:56:21,621 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2020-09-25 03:56:21,621 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-09-25 03:56:21,621 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-09-25 03:56:21,621 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2020-09-25 03:56:21,621 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2020-09-25 03:56:21,621 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2020-09-25 03:56:21,621 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_probe [2020-09-25 03:56:21,622 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2020-09-25 03:56:21,622 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2020-09-25 03:56:21,622 INFO L130 BoogieDeclarations]: Found specification of procedure devm_clk_get [2020-09-25 03:56:21,622 INFO L130 BoogieDeclarations]: Found specification of procedure clk_enable [2020-09-25 03:56:21,622 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable [2020-09-25 03:56:21,622 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2020-09-25 03:56:21,622 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2020-09-25 03:56:21,623 INFO L130 BoogieDeclarations]: Found specification of procedure phy_disconnect [2020-09-25 03:56:21,623 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start [2020-09-25 03:56:21,623 INFO L130 BoogieDeclarations]: Found specification of procedure devm_ioremap [2020-09-25 03:56:21,623 INFO L130 BoogieDeclarations]: Found specification of procedure of_get_phy_mode [2020-09-25 03:56:21,623 INFO L130 BoogieDeclarations]: Found specification of procedure of_get_mac_address [2020-09-25 03:56:21,623 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mii_init [2020-09-25 03:56:21,624 INFO L130 BoogieDeclarations]: Found specification of procedure macb_ioctl [2020-09-25 03:56:21,624 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_stats [2020-09-25 03:56:21,624 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_rx_mode [2020-09-25 03:56:21,624 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_hwaddr [2020-09-25 03:56:21,624 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_hwaddr [2020-09-25 03:56:21,624 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_start [2020-09-25 03:56:21,624 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_open [2020-09-25 03:56:21,624 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_close [2020-09-25 03:56:21,625 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_start_xmit [2020-09-25 03:56:21,625 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_rx [2020-09-25 03:56:21,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-09-25 03:56:21,625 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_interrupt [2020-09-25 03:56:21,625 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_poll_controller [2020-09-25 03:56:21,625 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_probe [2020-09-25 03:56:21,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-25 03:56:21,626 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_remove [2020-09-25 03:56:21,626 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_suspend [2020-09-25 03:56:21,626 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_resume [2020-09-25 03:56:21,626 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_driver_init [2020-09-25 03:56:21,626 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_driver_exit [2020-09-25 03:56:21,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2020-09-25 03:56:21,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_2 [2020-09-25 03:56:21,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_2 [2020-09-25 03:56:21,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-09-25 03:56:21,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-09-25 03:56:21,627 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-25 03:56:21,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-09-25 03:56:21,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2020-09-25 03:56:21,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2020-09-25 03:56:21,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2020-09-25 03:56:21,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2020-09-25 03:56:21,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2020-09-25 03:56:21,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-09-25 03:56:21,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2020-09-25 03:56:21,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2020-09-25 03:56:21,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2020-09-25 03:56:21,629 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-09-25 03:56:21,629 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-09-25 03:56:21,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-25 03:56:21,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-09-25 03:56:21,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-25 03:56:21,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-25 03:56:21,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-09-25 03:56:21,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-09-25 03:56:21,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-09-25 03:56:21,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-09-25 03:56:22,656 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-09-25 03:56:24,739 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-25 03:56:24,739 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-09-25 03:56:24,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 03:56:24 BoogieIcfgContainer [2020-09-25 03:56:24,754 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-25 03:56:24,755 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-25 03:56:24,755 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-25 03:56:24,759 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-25 03:56:24,759 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.09 03:56:18" (1/3) ... [2020-09-25 03:56:24,760 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@561405a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 03:56:24, skipping insertion in model container [2020-09-25 03:56:24,761 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:56:21" (2/3) ... [2020-09-25 03:56:24,761 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@561405a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 03:56:24, skipping insertion in model container [2020-09-25 03:56:24,761 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 03:56:24" (3/3) ... [2020-09-25 03:56:24,764 INFO L109 eAbstractionObserver]: Analyzing ICFG 205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i [2020-09-25 03:56:24,779 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-25 03:56:24,793 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-25 03:56:24,820 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-25 03:56:24,863 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-25 03:56:24,863 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-25 03:56:24,863 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-25 03:56:24,863 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-25 03:56:24,863 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-25 03:56:24,864 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-25 03:56:24,864 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-25 03:56:24,864 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-25 03:56:24,926 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states. [2020-09-25 03:56:24,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2020-09-25 03:56:24,951 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 03:56:24,953 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-25 03:56:24,954 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 03:56:24,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 03:56:24,963 INFO L82 PathProgramCache]: Analyzing trace with hash 1808276336, now seen corresponding path program 1 times [2020-09-25 03:56:24,975 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 03:56:24,975 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2136551442] [2020-09-25 03:56:24,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 03:56:25,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:56:25,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:56:26,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:56:27,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:56:30,591 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:56:30,591 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 269 [2020-09-25 03:56:30,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-09-25 03:56:30,592 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-09-25 03:56:30,596 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:56:30,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 03:56:30,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 207 [2020-09-25 03:56:30,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 58 [2020-09-25 03:56:30,597 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-09-25 03:56:31,318 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-09-25 03:56:31,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 03:56:31,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:56:31,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:56:31,666 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:56:31,666 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 122 [2020-09-25 03:56:31,666 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 03:56:31,666 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 302 [2020-09-25 03:56:31,667 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:56:31,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 03:56:31,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 03:56:31,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 03:56:31,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-09-25 03:56:31,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-09-25 03:56:31,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:56:31,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:56:31,860 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:56:31,860 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 03:56:31,860 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 03:56:31,861 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-09-25 03:56:31,861 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:56:31,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 03:56:31,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 03:56:31,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 03:56:31,862 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 03:56:31,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-09-25 03:56:31,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:56:31,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:56:31,938 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:56:31,939 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 03:56:31,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 03:56:31,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-09-25 03:56:31,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:56:31,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 03:56:31,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 03:56:31,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 03:56:31,940 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 03:56:31,964 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-09-25 03:56:31,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:56:31,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:56:32,051 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:56:32,052 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 03:56:32,052 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 03:56:32,053 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-09-25 03:56:32,053 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:56:32,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 03:56:32,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 03:56:32,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 03:56:32,054 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 03:56:32,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2020-09-25 03:56:32,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:56:32,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:56:32,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:56:32,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-09-25 03:56:32,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 03:56:32,179 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-09-25 03:56:32,179 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:56:32,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 03:56:32,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 03:56:32,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-25 03:56:32,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 03:56:32,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 03:56:32,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:56:32,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:56:32,267 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:56:32,267 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-25 03:56:32,267 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 03:56:32,268 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 60 [2020-09-25 03:56:32,268 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:56:32,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 03:56:32,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 03:56:32,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-09-25 03:56:32,269 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 03:56:32,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-09-25 03:56:32,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:56:32,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:56:32,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:56:32,515 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:56:32,516 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 03:56:32,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 03:56:32,517 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 197 [2020-09-25 03:56:32,517 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:56:32,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 03:56:32,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 03:56:32,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-09-25 03:56:32,518 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 03:56:32,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2020-09-25 03:56:32,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:56:32,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:56:32,623 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:56:32,624 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-09-25 03:56:32,624 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 03:56:32,624 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-09-25 03:56:32,624 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:56:32,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 03:56:32,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 03:56:32,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-09-25 03:56:32,625 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 03:56:32,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 03:56:32,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:56:32,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:56:32,668 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:56:32,668 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-25 03:56:32,668 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 03:56:32,668 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-09-25 03:56:32,669 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:56:32,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 03:56:32,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 03:56:32,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 03:56:32,669 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 03:56:32,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2020-09-25 03:56:32,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:56:32,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:56:32,792 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:56:32,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 03:56:32,793 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 03:56:32,793 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 102 [2020-09-25 03:56:32,793 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:56:32,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-09-25 03:56:32,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 03:56:32,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-09-25 03:56:32,794 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 03:56:32,951 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-09-25 03:56:32,952 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2136551442] [2020-09-25 03:56:32,954 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-25 03:56:32,954 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-09-25 03:56:32,955 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1194228851] [2020-09-25 03:56:32,963 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-09-25 03:56:32,963 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-25 03:56:32,981 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-09-25 03:56:32,982 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2020-09-25 03:56:32,985 INFO L87 Difference]: Start difference. First operand 2153 states. Second operand 10 states. [2020-09-25 03:56:33,218 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-09-25 03:56:34,618 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2020-09-25 03:56:35,021 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2020-09-25 03:56:37,255 WARN L193 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 162 [2020-09-25 03:56:37,747 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2020-09-25 03:56:38,197 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2020-09-25 03:56:38,563 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2020-09-25 03:56:51,039 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2020-09-25 03:57:01,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-25 03:57:01,032 INFO L93 Difference]: Finished difference Result 5605 states and 6506 transitions. [2020-09-25 03:57:01,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-09-25 03:57:01,034 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 240 [2020-09-25 03:57:01,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-25 03:57:01,115 INFO L225 Difference]: With dead ends: 5605 [2020-09-25 03:57:01,115 INFO L226 Difference]: Without dead ends: 3920 [2020-09-25 03:57:01,143 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=176, Invalid=424, Unknown=0, NotChecked=0, Total=600 [2020-09-25 03:57:01,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3920 states. [2020-09-25 03:57:01,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3920 to 3416. [2020-09-25 03:57:01,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3416 states. [2020-09-25 03:57:01,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3416 states to 3416 states and 3818 transitions. [2020-09-25 03:57:01,653 INFO L78 Accepts]: Start accepts. Automaton has 3416 states and 3818 transitions. Word has length 240 [2020-09-25 03:57:01,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-25 03:57:01,655 INFO L479 AbstractCegarLoop]: Abstraction has 3416 states and 3818 transitions. [2020-09-25 03:57:01,655 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-09-25 03:57:01,655 INFO L276 IsEmpty]: Start isEmpty. Operand 3416 states and 3818 transitions. [2020-09-25 03:57:01,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 537 [2020-09-25 03:57:01,674 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 03:57:01,675 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-25 03:57:01,676 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-25 03:57:01,676 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 03:57:01,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 03:57:01,676 INFO L82 PathProgramCache]: Analyzing trace with hash -776807936, now seen corresponding path program 1 times [2020-09-25 03:57:01,677 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 03:57:01,677 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1119717978] [2020-09-25 03:57:01,677 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 03:57:01,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:57:02,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:02,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:02,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:02,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:06,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:57:06,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 605 [2020-09-25 03:57:06,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-09-25 03:57:06,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5045 [2020-09-25 03:57:06,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:57:06,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 03:57:06,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 223 [2020-09-25 03:57:06,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 29 [2020-09-25 03:57:06,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 03:57:07,345 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-09-25 03:57:07,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 03:57:07,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:57:07,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:07,564 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:57:07,564 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 122 [2020-09-25 03:57:07,564 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 03:57:07,564 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 205 [2020-09-25 03:57:07,565 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:57:07,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 03:57:07,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 03:57:07,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 03:57:07,565 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 03:57:07,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-09-25 03:57:07,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:57:07,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:07,682 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:57:07,682 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 03:57:07,682 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 03:57:07,682 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-09-25 03:57:07,682 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:57:07,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 03:57:07,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 03:57:07,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 03:57:07,683 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 03:57:07,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-09-25 03:57:07,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:57:07,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:07,745 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:57:07,746 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 03:57:07,746 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 03:57:07,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-09-25 03:57:07,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:57:07,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 03:57:07,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 03:57:07,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 03:57:07,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 03:57:07,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-09-25 03:57:07,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:57:07,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:07,792 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:57:07,792 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 03:57:07,792 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 03:57:07,792 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-09-25 03:57:07,793 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:57:07,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 03:57:07,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 03:57:07,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 03:57:07,793 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 03:57:07,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2020-09-25 03:57:07,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:57:07,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:07,863 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:57:07,864 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-09-25 03:57:07,864 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 03:57:07,864 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-09-25 03:57:07,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:57:07,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 03:57:07,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 03:57:07,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 03:57:07,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 03:57:07,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 03:57:07,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:57:07,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:07,911 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:57:07,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-25 03:57:07,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 03:57:07,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-09-25 03:57:07,912 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:57:07,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 03:57:07,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 03:57:07,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 03:57:07,913 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 03:57:07,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-09-25 03:57:07,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:57:07,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:07,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:08,044 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:57:08,044 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 03:57:08,044 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 03:57:08,045 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 97 [2020-09-25 03:57:08,045 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:57:08,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-09-25 03:57:08,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-09-25 03:57:08,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-09-25 03:57:08,046 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 03:57:08,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2020-09-25 03:57:08,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:57:08,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:09,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:09,668 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:57:09,668 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 310 [2020-09-25 03:57:09,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 03:57:09,669 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1452 [2020-09-25 03:57:09,669 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:57:09,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 03:57:09,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 183 [2020-09-25 03:57:09,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-25 03:57:09,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 03:57:09,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-25 03:57:09,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:57:09,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:09,803 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:57:09,804 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 75 [2020-09-25 03:57:09,804 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 03:57:09,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 60 [2020-09-25 03:57:09,805 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:57:09,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 03:57:09,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 03:57:09,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 03:57:09,806 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 03:57:09,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 03:57:09,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:57:09,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:09,852 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:57:09,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 36 [2020-09-25 03:57:09,853 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 03:57:09,853 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-09-25 03:57:09,853 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:57:09,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 03:57:09,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 03:57:09,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 03:57:09,854 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 03:57:09,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-25 03:57:09,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:57:09,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:09,912 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:57:09,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-25 03:57:09,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 03:57:09,913 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-09-25 03:57:09,913 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:57:09,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 03:57:09,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 03:57:09,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 03:57:09,914 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 03:57:09,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-09-25 03:57:09,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:57:09,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:09,978 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:57:09,979 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-09-25 03:57:09,979 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 03:57:09,979 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-09-25 03:57:09,979 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:57:09,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 03:57:09,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 03:57:09,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 03:57:09,980 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0