/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-14 12:45:12,890 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 12:45:12,893 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 12:45:12,930 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 12:45:12,930 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 12:45:12,938 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 12:45:12,940 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 12:45:12,943 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 12:45:12,945 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 12:45:12,948 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 12:45:12,949 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 12:45:12,950 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 12:45:12,950 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 12:45:12,952 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 12:45:12,954 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 12:45:12,956 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 12:45:12,957 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 12:45:12,958 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 12:45:12,960 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 12:45:12,969 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 12:45:12,971 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 12:45:12,972 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 12:45:12,973 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 12:45:12,973 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 12:45:12,985 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 12:45:12,986 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 12:45:12,986 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 12:45:12,989 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 12:45:12,989 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 12:45:12,990 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 12:45:12,990 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 12:45:12,991 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 12:45:12,995 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 12:45:12,996 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 12:45:12,997 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 12:45:12,997 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 12:45:12,998 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 12:45:13,001 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 12:45:13,001 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 12:45:13,002 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 12:45:13,004 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 12:45:13,005 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-14 12:45:13,045 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 12:45:13,045 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 12:45:13,047 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 12:45:13,047 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 12:45:13,047 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 12:45:13,048 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 12:45:13,048 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 12:45:13,048 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 12:45:13,048 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 12:45:13,049 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 12:45:13,049 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 12:45:13,050 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 12:45:13,050 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 12:45:13,050 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 12:45:13,051 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 12:45:13,051 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 12:45:13,051 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 12:45:13,051 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 12:45:13,051 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 12:45:13,052 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 12:45:13,052 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 12:45:13,052 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 12:45:13,052 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 12:45:13,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 12:45:13,053 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 12:45:13,053 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 12:45:13,053 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-14 12:45:13,053 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; [2020-10-14 12:45:13,340 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 12:45:13,352 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 12:45:13,357 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 12:45:13,359 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 12:45:13,359 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 12:45:13,360 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i [2020-10-14 12:45:13,429 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f467b1a93/012c4b8391c04fd4806cc45fc21e39cb/FLAG087629b5d [2020-10-14 12:45:14,304 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 12:45:14,305 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i [2020-10-14 12:45:14,343 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f467b1a93/012c4b8391c04fd4806cc45fc21e39cb/FLAG087629b5d [2020-10-14 12:45:14,758 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f467b1a93/012c4b8391c04fd4806cc45fc21e39cb [2020-10-14 12:45:14,767 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 12:45:14,769 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 12:45:14,770 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 12:45:14,770 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 12:45:14,773 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 12:45:14,773 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:45:14" (1/1) ... [2020-10-14 12:45:14,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14fb4a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:45:14, skipping insertion in model container [2020-10-14 12:45:14,776 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:45:14" (1/1) ... [2020-10-14 12:45:14,783 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 12:45:14,940 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 12:45:18,021 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 12:45:18,063 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 12:45:18,410 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 12:45:19,052 INFO L208 MainTranslator]: Completed translation [2020-10-14 12:45:19,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:45:19 WrapperNode [2020-10-14 12:45:19,053 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 12:45:19,054 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 12:45:19,054 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 12:45:19,054 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 12:45:19,067 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:45:19" (1/1) ... [2020-10-14 12:45:19,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:45:19" (1/1) ... [2020-10-14 12:45:19,167 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:45:19" (1/1) ... [2020-10-14 12:45:19,168 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:45:19" (1/1) ... [2020-10-14 12:45:19,329 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:45:19" (1/1) ... [2020-10-14 12:45:19,350 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:45:19" (1/1) ... [2020-10-14 12:45:19,376 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:45:19" (1/1) ... [2020-10-14 12:45:19,408 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 12:45:19,409 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 12:45:19,409 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 12:45:19,409 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 12:45:19,410 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:45:19" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 12:45:19,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 12:45:19,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 12:45:19,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-14 12:45:19,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-14 12:45:19,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2020-10-14 12:45:19,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-14 12:45:19,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-14 12:45:19,491 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-14 12:45:19,491 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-14 12:45:19,491 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-14 12:45:19,492 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-14 12:45:19,492 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-14 12:45:19,492 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-14 12:45:19,492 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-14 12:45:19,492 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-14 12:45:19,493 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-14 12:45:19,493 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2020-10-14 12:45:19,493 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2020-10-14 12:45:19,493 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2020-10-14 12:45:19,494 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-14 12:45:19,494 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2020-10-14 12:45:19,494 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2020-10-14 12:45:19,494 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-10-14 12:45:19,494 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-14 12:45:19,494 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-14 12:45:19,495 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-14 12:45:19,495 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-14 12:45:19,495 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-14 12:45:19,495 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-14 12:45:19,495 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-14 12:45:19,495 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-14 12:45:19,496 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-10-14 12:45:19,496 INFO L138 BoogieDeclarations]: Found implementation of procedure can_dropped_invalid_skb [2020-10-14 12:45:19,496 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2020-10-14 12:45:19,496 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_set_drvdata [2020-10-14 12:45:19,496 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2020-10-14 12:45:19,496 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_unregister_driver [2020-10-14 12:45:19,497 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2020-10-14 12:45:19,497 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2020-10-14 12:45:19,497 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_write [2020-10-14 12:45:19,497 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_prepare_enable [2020-10-14 12:45:19,497 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable_unprepare [2020-10-14 12:45:19,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __of_match_device [2020-10-14 12:45:19,497 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_is_2510 [2020-10-14 12:45:19,498 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_clean [2020-10-14 12:45:19,498 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_spi_trans [2020-10-14 12:45:19,498 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_read_reg [2020-10-14 12:45:19,498 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_read_2regs [2020-10-14 12:45:19,498 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_reg [2020-10-14 12:45:19,499 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_bits [2020-10-14 12:45:19,499 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_tx_frame [2020-10-14 12:45:19,499 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_tx [2020-10-14 12:45:19,499 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_rx_frame [2020-10-14 12:45:19,500 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_rx [2020-10-14 12:45:19,500 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_sleep [2020-10-14 12:45:19,500 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hard_start_xmit [2020-10-14 12:45:19,500 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_do_set_mode [2020-10-14 12:45:19,500 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_set_normal_mode [2020-10-14 12:45:19,500 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_do_set_bittiming [2020-10-14 12:45:19,500 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_setup [2020-10-14 12:45:19,501 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_reset [2020-10-14 12:45:19,501 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_probe [2020-10-14 12:45:19,501 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_power_enable [2020-10-14 12:45:19,501 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open_clean [2020-10-14 12:45:19,501 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_stop [2020-10-14 12:45:19,501 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_error_skb [2020-10-14 12:45:19,502 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_tx_work_handler [2020-10-14 12:45:19,502 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_restart_work_handler [2020-10-14 12:45:19,502 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_ist [2020-10-14 12:45:19,502 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open [2020-10-14 12:45:19,502 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_probe [2020-10-14 12:45:19,502 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_remove [2020-10-14 12:45:19,503 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_suspend [2020-10-14 12:45:19,503 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_resume [2020-10-14 12:45:19,503 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_driver_init [2020-10-14 12:45:19,503 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_driver_exit [2020-10-14 12:45:19,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_mcp251x_can_driver_exit_12_2 [2020-10-14 12:45:19,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_mcp251x_can_driver_init_12_11 [2020-10-14 12:45:19,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2020-10-14 12:45:19,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_driver_io_instance_0 [2020-10-14 12:45:19,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_10_1 [2020-10-14 12:45:19,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_8_1 [2020-10-14 12:45:19,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_platform_instance_11_12_4 [2020-10-14 12:45:19,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_rtc_class_instance_12_12_5 [2020-10-14 12:45:19,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_6_1 [2020-10-14 12:45:19,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_7_2 [2020-10-14 12:45:19,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_deregister_4_5 [2020-10-14 12:45:19,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_register_4_6 [2020-10-14 12:45:19,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_11_2 [2020-10-14 12:45:19,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_2 [2020-10-14 12:45:19,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_platform_instance_11_12_6 [2020-10-14 12:45:19,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_rtc_class_instance_12_12_7 [2020-10-14 12:45:19,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_3 [2020-10-14 12:45:19,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_7 [2020-10-14 12:45:19,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_8 [2020-10-14 12:45:19,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_12 [2020-10-14 12:45:19,566 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 12:45:19,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2020-10-14 12:45:19,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2020-10-14 12:45:19,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_1_5 [2020-10-14 12:45:19,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_1_3 [2020-10-14 12:45:19,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2020-10-14 12:45:19,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_0_11 [2020-10-14 12:45:19,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_0_2 [2020-10-14 12:45:19,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_2 [2020-10-14 12:45:19,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_probe_4_14 [2020-10-14 12:45:19,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_release_4_3 [2020-10-14 12:45:19,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_complete_3_3 [2020-10-14 12:45:19,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_3_15 [2020-10-14 12:45:19,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_late_3_14 [2020-10-14 12:45:19,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_noirq_3_12 [2020-10-14 12:45:19,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_3_9 [2020-10-14 12:45:19,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_late_3_8 [2020-10-14 12:45:19,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_noirq_3_6 [2020-10-14 12:45:19,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_prepare_3_22 [2020-10-14 12:45:19,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_3_4 [2020-10-14 12:45:19,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_early_3_7 [2020-10-14 12:45:19,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_noirq_3_5 [2020-10-14 12:45:19,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_3_16 [2020-10-14 12:45:19,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_early_3_17 [2020-10-14 12:45:19,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_noirq_3_19 [2020-10-14 12:45:19,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_idle_3_27 [2020-10-14 12:45:19,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_resume_3_24 [2020-10-14 12:45:19,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_suspend_3_25 [2020-10-14 12:45:19,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_3_21 [2020-10-14 12:45:19,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_late_3_18 [2020-10-14 12:45:19,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_noirq_3_20 [2020-10-14 12:45:19,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_3_10 [2020-10-14 12:45:19,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_early_3_13 [2020-10-14 12:45:19,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_noirq_3_11 [2020-10-14 12:45:19,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_platform_instance_4 [2020-10-14 12:45:19,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_pm_ops_instance_3 [2020-10-14 12:45:19,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_candev [2020-10-14 12:45:19,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_threaded_irq [2020-10-14 12:45:19,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_callback_5_15 [2020-10-14 12:45:19,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_callback_5_16 [2020-10-14 12:45:19,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_callback_5_17 [2020-10-14 12:45:19,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_callback_5_18 [2020-10-14 12:45:19,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_callback_5_19 [2020-10-14 12:45:19,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_callback_5_4 [2020-10-14 12:45:19,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_probe_5_10 [2020-10-14 12:45:19,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_release_5_2 [2020-10-14 12:45:19,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_rtc_class_instance_5 [2020-10-14 12:45:19,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_register_driver [2020-10-14 12:45:19,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_unregister_driver [2020-10-14 12:45:19,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2020-10-14 12:45:19,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2020-10-14 12:45:19,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2020-10-14 12:45:19,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2020-10-14 12:45:19,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2020-10-14 12:45:19,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_14 [2020-10-14 12:45:19,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2020-10-14 12:45:19,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2020-10-14 12:45:19,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2020-10-14 12:45:19,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2020-10-14 12:45:19,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_5 [2020-10-14 12:45:19,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2020-10-14 12:45:19,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_29 [2020-10-14 12:45:19,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_17 [2020-10-14 12:45:19,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_8 [2020-10-14 12:45:19,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_12 [2020-10-14 12:45:19,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_5 [2020-10-14 12:45:19,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_candev [2020-10-14 12:45:19,576 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-14 12:45:19,576 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-14 12:45:19,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_16 [2020-10-14 12:45:19,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_17 [2020-10-14 12:45:19,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_20 [2020-10-14 12:45:19,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_21 [2020-10-14 12:45:19,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_22 [2020-10-14 12:45:19,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2020-10-14 12:45:19,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_24 [2020-10-14 12:45:19,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_25 [2020-10-14 12:45:19,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_26 [2020-10-14 12:45:19,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_27 [2020-10-14 12:45:19,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_28 [2020-10-14 12:45:19,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_29 [2020-10-14 12:45:19,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_30 [2020-10-14 12:45:19,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_threaded_irq_31 [2020-10-14 12:45:19,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_32 [2020-10-14 12:45:19,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_candev_33 [2020-10-14 12:45:19,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_candev_34 [2020-10-14 12:45:19,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_register_driver_35 [2020-10-14 12:45:19,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_unregister_driver_36 [2020-10-14 12:45:19,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2020-10-14 12:45:19,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-10-14 12:45:19,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2020-10-14 12:45:19,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-14 12:45:19,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-14 12:45:19,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-14 12:45:19,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-14 12:45:19,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-10-14 12:45:19,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2020-10-14 12:45:19,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2020-10-14 12:45:19,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2020-10-14 12:45:19,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2020-10-14 12:45:19,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2020-10-14 12:45:19,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-14 12:45:19,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-14 12:45:19,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-14 12:45:19,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-14 12:45:19,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2020-10-14 12:45:19,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-14 12:45:19,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-10-14 12:45:19,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-10-14 12:45:19,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2020-10-14 12:45:19,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-14 12:45:19,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-14 12:45:19,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-14 12:45:19,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2020-10-14 12:45:19,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2020-10-14 12:45:19,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2020-10-14 12:45:19,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2020-10-14 12:45:19,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2020-10-14 12:45:19,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2020-10-14 12:45:19,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2020-10-14 12:45:19,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-10-14 12:45:19,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-10-14 12:45:19,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-10-14 12:45:19,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-10-14 12:45:19,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2020-10-14 12:45:19,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_lock [2020-10-14 12:45:19,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2020-10-14 12:45:19,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2020-10-14 12:45:19,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-14 12:45:19,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2020-10-14 12:45:19,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mcp_lock_of_mcp251x_priv [2020-10-14 12:45:19,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_mcp_lock_of_mcp251x_priv [2020-10-14 12:45:19,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mcp_lock_of_mcp251x_priv [2020-10-14 12:45:19,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mcp_lock_of_mcp251x_priv [2020-10-14 12:45:19,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mcp_lock_of_mcp251x_priv [2020-10-14 12:45:19,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mcp_lock_of_mcp251x_priv [2020-10-14 12:45:19,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2020-10-14 12:45:19,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_device [2020-10-14 12:45:19,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-14 12:45:19,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2020-10-14 12:45:19,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-14 12:45:19,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2020-10-14 12:45:19,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-14 12:45:19,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-14 12:45:19,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2020-10-14 12:45:19,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2020-10-14 12:45:19,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2020-10-14 12:45:19,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2020-10-14 12:45:19,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2020-10-14 12:45:19,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-14 12:45:19,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-14 12:45:19,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-14 12:45:19,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-14 12:45:19,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-14 12:45:19,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-14 12:45:19,594 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-14 12:45:19,594 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_can_err_skb [2020-10-14 12:45:19,595 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_can_skb [2020-10-14 12:45:19,596 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_candev [2020-10-14 12:45:19,596 INFO L138 BoogieDeclarations]: Found implementation of procedure can_bus_off [2020-10-14 12:45:19,600 INFO L138 BoogieDeclarations]: Found implementation of procedure can_free_echo_skb [2020-10-14 12:45:19,600 INFO L138 BoogieDeclarations]: Found implementation of procedure can_get_echo_skb [2020-10-14 12:45:19,600 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_event [2020-10-14 12:45:19,601 INFO L138 BoogieDeclarations]: Found implementation of procedure can_put_echo_skb [2020-10-14 12:45:19,601 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable [2020-10-14 12:45:19,601 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_enable [2020-10-14 12:45:19,601 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_get_rate [2020-10-14 12:45:19,601 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_prepare [2020-10-14 12:45:19,601 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_unprepare [2020-10-14 12:45:19,601 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2020-10-14 12:45:19,602 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-14 12:45:19,602 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2020-10-14 12:45:19,602 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2020-10-14 12:45:19,603 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2020-10-14 12:45:19,603 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-14 12:45:19,603 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-14 12:45:19,603 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_can_led_init [2020-10-14 12:45:19,610 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_clk_get [2020-10-14 12:45:19,610 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2020-10-14 12:45:19,610 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_regulator_get [2020-10-14 12:45:19,610 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2020-10-14 12:45:19,611 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2020-10-14 12:45:19,611 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2020-10-14 12:45:19,611 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2020-10-14 12:45:19,611 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-14 12:45:19,612 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2020-10-14 12:45:19,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2020-10-14 12:45:19,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-10-14 12:45:19,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-14 12:45:19,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2020-10-14 12:45:19,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2020-10-14 12:45:19,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2020-10-14 12:45:19,614 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-14 12:45:19,614 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2020-10-14 12:45:19,615 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2020-10-14 12:45:19,615 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2020-10-14 12:45:19,615 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx_ni [2020-10-14 12:45:19,615 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2020-10-14 12:45:19,615 INFO L138 BoogieDeclarations]: Found implementation of procedure open_candev [2020-10-14 12:45:19,615 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-14 12:45:19,615 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-14 12:45:19,616 INFO L138 BoogieDeclarations]: Found implementation of procedure register_candev [2020-10-14 12:45:19,616 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_disable [2020-10-14 12:45:19,616 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_enable [2020-10-14 12:45:19,616 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-14 12:45:19,616 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-14 12:45:19,617 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_device_id [2020-10-14 12:45:19,617 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_register_driver [2020-10-14 12:45:19,617 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_setup [2020-10-14 12:45:19,617 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2020-10-14 12:45:19,617 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_candev [2020-10-14 12:45:19,617 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-14 12:45:19,618 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-14 12:45:19,618 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-14 12:45:19,618 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-14 12:45:19,618 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-14 12:45:19,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-14 12:45:19,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2020-10-14 12:45:19,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-10-14 12:45:19,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-14 12:45:19,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-14 12:45:19,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_22 [2020-10-14 12:45:19,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_24 [2020-10-14 12:45:19,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_26 [2020-10-14 12:45:19,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_28 [2020-10-14 12:45:19,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_30 [2020-10-14 12:45:19,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mcp_lock_of_mcp251x_priv [2020-10-14 12:45:19,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mcp_lock_of_mcp251x_priv [2020-10-14 12:45:19,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-14 12:45:19,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2020-10-14 12:45:19,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2020-10-14 12:45:19,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2020-10-14 12:45:19,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2020-10-14 12:45:19,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-14 12:45:19,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2020-10-14 12:45:19,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2020-10-14 12:45:19,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2020-10-14 12:45:19,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-14 12:45:19,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-14 12:45:19,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-10-14 12:45:19,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-10-14 12:45:19,622 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-14 12:45:19,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-14 12:45:19,622 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-14 12:45:19,622 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-14 12:45:19,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-14 12:45:19,622 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-14 12:45:19,622 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-14 12:45:19,623 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-14 12:45:19,623 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-14 12:45:19,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-14 12:45:19,623 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-14 12:45:19,623 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-14 12:45:19,623 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-14 12:45:19,623 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-14 12:45:19,623 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-14 12:45:19,624 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-14 12:45:19,624 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-14 12:45:19,624 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-14 12:45:19,624 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-14 12:45:19,624 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-14 12:45:19,624 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-14 12:45:19,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2020-10-14 12:45:19,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_25 [2020-10-14 12:45:19,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_27 [2020-10-14 12:45:19,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_29 [2020-10-14 12:45:19,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_32 [2020-10-14 12:45:19,625 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-14 12:45:19,625 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2020-10-14 12:45:19,625 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2020-10-14 12:45:19,625 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-14 12:45:19,625 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-14 12:45:19,626 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2020-10-14 12:45:19,626 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2020-10-14 12:45:19,626 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2020-10-14 12:45:19,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_17 [2020-10-14 12:45:19,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_16 [2020-10-14 12:45:19,626 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2020-10-14 12:45:19,626 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-14 12:45:19,627 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-14 12:45:19,627 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-14 12:45:19,627 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-14 12:45:19,627 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-14 12:45:19,628 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2020-10-14 12:45:19,628 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2020-10-14 12:45:19,628 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2020-10-14 12:45:19,630 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-14 12:45:19,632 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2020-10-14 12:45:19,632 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2020-10-14 12:45:19,633 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-10-14 12:45:19,633 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-14 12:45:19,633 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-14 12:45:19,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-14 12:45:19,633 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-14 12:45:19,634 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2020-10-14 12:45:19,634 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-14 12:45:19,634 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-14 12:45:19,634 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-14 12:45:19,634 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2020-10-14 12:45:19,634 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-14 12:45:19,636 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-14 12:45:19,636 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-14 12:45:19,636 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-14 12:45:19,636 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-14 12:45:19,637 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-14 12:45:19,637 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-10-14 12:45:19,637 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx_ni [2020-10-14 12:45:19,637 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2020-10-14 12:45:19,638 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2020-10-14 12:45:19,638 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2020-10-14 12:45:19,638 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-14 12:45:19,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_threaded_irq_31 [2020-10-14 12:45:19,638 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-14 12:45:19,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_20 [2020-10-14 12:45:19,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_21 [2020-10-14 12:45:19,638 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2020-10-14 12:45:19,638 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2020-10-14 12:45:19,639 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_event [2020-10-14 12:45:19,639 INFO L130 BoogieDeclarations]: Found specification of procedure devm_can_led_init [2020-10-14 12:45:19,639 INFO L130 BoogieDeclarations]: Found specification of procedure can_dropped_invalid_skb [2020-10-14 12:45:19,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-14 12:45:19,639 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_candev [2020-10-14 12:45:19,639 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2020-10-14 12:45:19,639 INFO L130 BoogieDeclarations]: Found specification of procedure open_candev [2020-10-14 12:45:19,639 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2020-10-14 12:45:19,640 INFO L130 BoogieDeclarations]: Found specification of procedure register_candev [2020-10-14 12:45:19,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_candev_33 [2020-10-14 12:45:19,640 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_candev [2020-10-14 12:45:19,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_candev_34 [2020-10-14 12:45:19,640 INFO L130 BoogieDeclarations]: Found specification of procedure can_bus_off [2020-10-14 12:45:19,640 INFO L130 BoogieDeclarations]: Found specification of procedure can_put_echo_skb [2020-10-14 12:45:19,640 INFO L130 BoogieDeclarations]: Found specification of procedure can_get_echo_skb [2020-10-14 12:45:19,640 INFO L130 BoogieDeclarations]: Found specification of procedure can_free_echo_skb [2020-10-14 12:45:19,640 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_can_skb [2020-10-14 12:45:19,640 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_can_err_skb [2020-10-14 12:45:19,641 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2020-10-14 12:45:19,641 INFO L130 BoogieDeclarations]: Found specification of procedure spi_set_drvdata [2020-10-14 12:45:19,641 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2020-10-14 12:45:19,641 INFO L130 BoogieDeclarations]: Found specification of procedure spi_register_driver [2020-10-14 12:45:19,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_register_driver_35 [2020-10-14 12:45:19,641 INFO L130 BoogieDeclarations]: Found specification of procedure spi_unregister_driver [2020-10-14 12:45:19,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_unregister_driver_36 [2020-10-14 12:45:19,641 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2020-10-14 12:45:19,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-14 12:45:19,642 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2020-10-14 12:45:19,642 INFO L130 BoogieDeclarations]: Found specification of procedure spi_setup [2020-10-14 12:45:19,642 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2020-10-14 12:45:19,642 INFO L130 BoogieDeclarations]: Found specification of procedure spi_write [2020-10-14 12:45:19,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-14 12:45:19,642 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_device_id [2020-10-14 12:45:19,642 INFO L130 BoogieDeclarations]: Found specification of procedure clk_prepare [2020-10-14 12:45:19,642 INFO L130 BoogieDeclarations]: Found specification of procedure clk_unprepare [2020-10-14 12:45:19,642 INFO L130 BoogieDeclarations]: Found specification of procedure devm_clk_get [2020-10-14 12:45:19,643 INFO L130 BoogieDeclarations]: Found specification of procedure clk_enable [2020-10-14 12:45:19,643 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable [2020-10-14 12:45:19,643 INFO L130 BoogieDeclarations]: Found specification of procedure clk_get_rate [2020-10-14 12:45:19,643 INFO L130 BoogieDeclarations]: Found specification of procedure clk_prepare_enable [2020-10-14 12:45:19,643 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable_unprepare [2020-10-14 12:45:19,643 INFO L130 BoogieDeclarations]: Found specification of procedure __of_match_device [2020-10-14 12:45:19,644 INFO L130 BoogieDeclarations]: Found specification of procedure devm_regulator_get [2020-10-14 12:45:19,644 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_enable [2020-10-14 12:45:19,644 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_disable [2020-10-14 12:45:19,644 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_is_2510 [2020-10-14 12:45:19,644 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_clean [2020-10-14 12:45:19,644 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_spi_trans [2020-10-14 12:45:19,645 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_read_reg [2020-10-14 12:45:19,645 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_read_2regs [2020-10-14 12:45:19,645 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_reg [2020-10-14 12:45:19,645 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_bits [2020-10-14 12:45:19,645 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_tx_frame [2020-10-14 12:45:19,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-14 12:45:19,646 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_tx [2020-10-14 12:45:19,646 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_rx_frame [2020-10-14 12:45:19,646 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_rx [2020-10-14 12:45:19,646 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_sleep [2020-10-14 12:45:19,646 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hard_start_xmit [2020-10-14 12:45:19,646 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_do_set_mode [2020-10-14 12:45:19,647 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_set_normal_mode [2020-10-14 12:45:19,647 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_do_set_bittiming [2020-10-14 12:45:19,647 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_setup [2020-10-14 12:45:19,647 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_reset [2020-10-14 12:45:19,647 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_probe [2020-10-14 12:45:19,647 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_power_enable [2020-10-14 12:45:19,648 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open_clean [2020-10-14 12:45:19,648 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_stop [2020-10-14 12:45:19,648 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_error_skb [2020-10-14 12:45:19,648 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_tx_work_handler [2020-10-14 12:45:19,648 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_restart_work_handler [2020-10-14 12:45:19,648 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_ist [2020-10-14 12:45:19,649 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open [2020-10-14 12:45:19,649 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_probe [2020-10-14 12:45:19,649 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_remove [2020-10-14 12:45:19,649 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_suspend [2020-10-14 12:45:19,649 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_resume [2020-10-14 12:45:19,649 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_driver_init [2020-10-14 12:45:19,649 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_driver_exit [2020-10-14 12:45:19,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_mcp251x_can_driver_exit_12_2 [2020-10-14 12:45:19,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_mcp251x_can_driver_init_12_11 [2020-10-14 12:45:19,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2020-10-14 12:45:19,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_driver_io_instance_0 [2020-10-14 12:45:19,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_10_1 [2020-10-14 12:45:19,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_8_1 [2020-10-14 12:45:19,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_platform_instance_11_12_4 [2020-10-14 12:45:19,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_rtc_class_instance_12_12_5 [2020-10-14 12:45:19,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_6_1 [2020-10-14 12:45:19,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_7_2 [2020-10-14 12:45:19,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_deregister_4_5 [2020-10-14 12:45:19,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_register_4_6 [2020-10-14 12:45:19,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_11_2 [2020-10-14 12:45:19,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_2 [2020-10-14 12:45:19,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_platform_instance_11_12_6 [2020-10-14 12:45:19,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_rtc_class_instance_12_12_7 [2020-10-14 12:45:19,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_3 [2020-10-14 12:45:19,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_7 [2020-10-14 12:45:19,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_8 [2020-10-14 12:45:19,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_12 [2020-10-14 12:45:19,652 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 12:45:19,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2020-10-14 12:45:19,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2020-10-14 12:45:19,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_1_5 [2020-10-14 12:45:19,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_1_3 [2020-10-14 12:45:19,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2020-10-14 12:45:19,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_0_11 [2020-10-14 12:45:19,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_0_2 [2020-10-14 12:45:19,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_2 [2020-10-14 12:45:19,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_probe_4_14 [2020-10-14 12:45:19,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_release_4_3 [2020-10-14 12:45:19,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_complete_3_3 [2020-10-14 12:45:19,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_3_15 [2020-10-14 12:45:19,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_late_3_14 [2020-10-14 12:45:19,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_noirq_3_12 [2020-10-14 12:45:19,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_3_9 [2020-10-14 12:45:19,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_late_3_8 [2020-10-14 12:45:19,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_noirq_3_6 [2020-10-14 12:45:19,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_prepare_3_22 [2020-10-14 12:45:19,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_3_4 [2020-10-14 12:45:19,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_early_3_7 [2020-10-14 12:45:19,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_noirq_3_5 [2020-10-14 12:45:19,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_3_16 [2020-10-14 12:45:19,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_early_3_17 [2020-10-14 12:45:19,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_noirq_3_19 [2020-10-14 12:45:19,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_idle_3_27 [2020-10-14 12:45:19,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_resume_3_24 [2020-10-14 12:45:19,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_suspend_3_25 [2020-10-14 12:45:19,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_3_21 [2020-10-14 12:45:19,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_late_3_18 [2020-10-14 12:45:19,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_noirq_3_20 [2020-10-14 12:45:19,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_3_10 [2020-10-14 12:45:19,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_early_3_13 [2020-10-14 12:45:19,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_noirq_3_11 [2020-10-14 12:45:19,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_platform_instance_4 [2020-10-14 12:45:19,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_pm_ops_instance_3 [2020-10-14 12:45:19,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_candev [2020-10-14 12:45:19,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_threaded_irq [2020-10-14 12:45:19,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_callback_5_15 [2020-10-14 12:45:19,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_callback_5_16 [2020-10-14 12:45:19,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_callback_5_17 [2020-10-14 12:45:19,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_callback_5_18 [2020-10-14 12:45:19,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_callback_5_19 [2020-10-14 12:45:19,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_callback_5_4 [2020-10-14 12:45:19,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_probe_5_10 [2020-10-14 12:45:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_release_5_2 [2020-10-14 12:45:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_rtc_class_instance_5 [2020-10-14 12:45:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_register_driver [2020-10-14 12:45:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_unregister_driver [2020-10-14 12:45:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2020-10-14 12:45:19,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2020-10-14 12:45:19,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2020-10-14 12:45:19,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2020-10-14 12:45:19,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2020-10-14 12:45:19,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_14 [2020-10-14 12:45:19,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2020-10-14 12:45:19,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2020-10-14 12:45:19,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2020-10-14 12:45:19,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2020-10-14 12:45:19,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_5 [2020-10-14 12:45:19,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2020-10-14 12:45:19,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_29 [2020-10-14 12:45:19,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_17 [2020-10-14 12:45:19,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_8 [2020-10-14 12:45:19,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_12 [2020-10-14 12:45:19,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_5 [2020-10-14 12:45:19,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_candev [2020-10-14 12:45:19,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-14 12:45:19,666 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2020-10-14 12:45:19,666 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-14 12:45:19,666 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-14 12:45:19,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2020-10-14 12:45:19,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-14 12:45:19,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2020-10-14 12:45:19,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-14 12:45:19,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-14 12:45:19,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-10-14 12:45:19,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-14 12:45:19,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2020-10-14 12:45:19,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2020-10-14 12:45:19,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-10-14 12:45:19,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-14 12:45:19,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2020-10-14 12:45:19,668 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-14 12:45:19,668 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-14 12:45:19,668 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-14 12:45:19,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-14 12:45:19,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-14 12:45:19,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-14 12:45:19,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-14 12:45:19,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2020-10-14 12:45:19,669 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 12:45:19,669 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-14 12:45:19,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2020-10-14 12:45:19,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2020-10-14 12:45:19,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2020-10-14 12:45:19,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2020-10-14 12:45:19,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2020-10-14 12:45:19,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2020-10-14 12:45:19,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2020-10-14 12:45:19,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2020-10-14 12:45:19,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2020-10-14 12:45:19,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2020-10-14 12:45:19,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-10-14 12:45:19,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-10-14 12:45:19,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-10-14 12:45:19,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-10-14 12:45:19,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2020-10-14 12:45:19,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_lock [2020-10-14 12:45:19,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2020-10-14 12:45:19,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2020-10-14 12:45:19,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-14 12:45:19,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2020-10-14 12:45:19,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_mcp_lock_of_mcp251x_priv [2020-10-14 12:45:19,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mcp_lock_of_mcp251x_priv [2020-10-14 12:45:19,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mcp_lock_of_mcp251x_priv [2020-10-14 12:45:19,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mcp_lock_of_mcp251x_priv [2020-10-14 12:45:19,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2020-10-14 12:45:19,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_device [2020-10-14 12:45:19,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-14 12:45:19,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2020-10-14 12:45:19,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-14 12:45:19,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2020-10-14 12:45:19,673 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 12:45:19,673 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-14 12:45:19,673 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-14 12:45:19,673 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-14 12:45:19,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 12:45:19,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-14 12:45:19,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-14 12:45:19,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-14 12:45:19,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-14 12:45:19,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 12:45:19,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-14 12:45:19,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-14 12:45:20,839 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-14 12:46:12,077 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2020-10-14 12:46:12,643 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 12:46:12,643 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-14 12:46:12,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:46:12 BoogieIcfgContainer [2020-10-14 12:46:12,656 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 12:46:12,658 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 12:46:12,658 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 12:46:12,661 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 12:46:12,661 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 12:45:14" (1/3) ... [2020-10-14 12:46:12,662 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ce5ce44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 12:46:12, skipping insertion in model container [2020-10-14 12:46:12,662 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:45:19" (2/3) ... [2020-10-14 12:46:12,663 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ce5ce44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 12:46:12, skipping insertion in model container [2020-10-14 12:46:12,663 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:46:12" (3/3) ... [2020-10-14 12:46:12,664 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i [2020-10-14 12:46:12,674 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 12:46:12,684 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2020-10-14 12:46:12,699 INFO L251 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2020-10-14 12:46:12,727 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 12:46:12,727 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 12:46:12,727 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 12:46:12,727 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 12:46:12,728 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 12:46:12,728 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 12:46:12,728 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 12:46:12,728 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 12:46:12,782 INFO L276 IsEmpty]: Start isEmpty. Operand 2288 states. [2020-10-14 12:46:12,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2020-10-14 12:46:12,804 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 12:46:12,805 INFO L422 BasicCegarLoop]: trace histogram [12, 12, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 12:46:12,805 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 12:46:12,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 12:46:12,813 INFO L82 PathProgramCache]: Analyzing trace with hash -448155179, now seen corresponding path program 1 times [2020-10-14 12:46:12,824 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 12:46:12,824 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [485506515] [2020-10-14 12:46:12,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 12:46:14,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:46:14,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:46:16,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:46:19,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:46:21,198 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:46:21,199 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 230 [2020-10-14 12:46:21,199 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 12:46:21,199 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6939 [2020-10-14 12:46:21,202 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:46:21,202 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:46:21,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 12:46:21,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-14 12:46:21,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 214 [2020-10-14 12:46:21,203 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-14 12:46:22,723 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 469 [2020-10-14 12:46:22,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 12:46:22,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:46:22,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:46:23,060 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:46:23,061 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:46:23,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:46:23,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 296 [2020-10-14 12:46:23,061 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:46:23,061 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:46:23,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:46:23,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:46:23,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:46:23,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:46:23,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 12:46:23,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:46:23,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:46:23,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:46:23,306 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:46:23,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:46:23,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-14 12:46:23,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:46:23,307 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:46:23,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 12:46:23,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:46:23,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 12:46:23,309 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:46:23,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 12:46:23,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:46:23,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:46:23,821 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:46:23,821 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 177 [2020-10-14 12:46:23,821 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:46:23,821 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 266 [2020-10-14 12:46:23,822 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:46:23,822 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:46:23,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 12:46:23,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:46:23,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 174 [2020-10-14 12:46:23,823 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:46:23,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 12:46:23,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:46:23,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:46:24,040 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:46:24,041 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 172 [2020-10-14 12:46:24,041 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:46:24,041 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 139 [2020-10-14 12:46:24,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:46:24,042 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:46:24,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:46:24,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:46:24,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:46:24,043 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:46:24,133 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 12:46:24,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:46:24,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:46:24,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:46:24,160 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:46:24,160 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:46:24,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-14 12:46:24,161 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:46:24,161 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:46:24,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:46:24,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:46:24,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:46:24,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:46:24,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:46:24,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:46:24,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:46:24,213 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:46:24,213 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:46:24,213 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:46:24,214 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-14 12:46:24,214 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:46:24,215 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:46:24,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:46:24,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:46:24,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:46:24,216 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:46:24,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-14 12:46:24,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:46:24,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:46:24,261 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:46:24,262 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:46:24,262 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:46:24,263 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-14 12:46:24,263 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:46:24,263 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:46:24,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:46:24,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:46:24,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:46:24,265 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:46:24,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:46:24,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:46:24,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:46:24,292 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:46:24,293 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:46:24,293 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:46:24,294 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 12:46:24,294 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:46:24,294 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:46:24,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:46:24,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:46:24,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:46:24,296 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:46:24,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 12:46:24,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:46:24,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:46:24,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:46:24,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:46:24,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:46:24,331 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-14 12:46:24,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:46:24,332 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:46:24,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:46:24,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:46:24,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:46:24,333 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:46:24,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:46:24,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:46:24,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:46:24,354 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:46:24,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:46:24,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:46:24,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 12:46:24,356 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:46:24,356 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:46:24,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:46:24,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:46:24,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:46:24,357 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:46:24,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-14 12:46:24,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:46:24,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:46:24,387 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:46:24,387 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:46:24,387 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:46:24,388 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 12:46:24,388 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:46:24,388 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:46:24,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:46:24,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:46:24,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:46:24,389 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:46:24,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:46:24,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:46:24,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:46:24,530 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:46:24,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:46:24,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:46:24,531 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 12:46:24,531 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:46:24,532 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:46:24,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:46:24,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:46:24,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:46:24,532 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:46:24,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-14 12:46:24,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:46:24,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:46:24,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:46:24,554 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:46:24,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:46:24,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 12:46:24,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:46:24,555 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:46:24,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:46:24,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:46:24,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:46:24,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:46:24,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:46:24,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:46:24,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:46:24,573 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:46:24,573 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:46:24,573 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:46:24,574 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 12:46:24,574 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:46:24,574 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:46:24,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:46:24,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:46:24,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:46:24,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:46:24,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-14 12:46:24,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:46:24,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:46:24,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:46:24,598 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:46:24,598 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:46:24,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 12:46:24,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:46:24,599 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:46:24,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:46:24,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:46:24,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:46:24,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:46:24,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:46:24,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:46:24,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:46:24,617 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:46:24,617 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:46:24,617 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:46:24,617 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 12:46:24,618 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:46:24,618 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:46:24,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:46:24,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:46:24,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:46:24,619 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:46:24,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-14 12:46:24,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:46:24,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:46:24,641 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:46:24,642 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:46:24,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:46:24,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 12:46:24,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:46:24,643 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:46:24,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:46:24,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:46:24,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:46:24,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:46:24,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:46:24,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:46:24,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:46:24,662 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:46:24,662 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:46:24,663 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:46:24,663 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 12:46:24,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:46:24,664 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:46:24,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:46:24,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:46:24,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:46:24,665 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:46:24,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-14 12:46:24,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:46:24,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:46:24,690 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:46:24,690 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:46:24,690 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:46:24,691 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 12:46:24,691 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:46:24,692 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:46:24,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:46:24,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:46:24,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:46:24,693 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:46:24,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:46:24,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:46:24,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:46:24,713 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:46:24,713 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:46:24,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:46:24,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 12:46:24,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:46:24,714 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:46:24,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:46:24,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:46:24,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:46:24,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:46:24,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-14 12:46:24,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:46:24,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:46:24,739 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:46:24,739 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:46:24,740 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:46:24,740 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 12:46:24,740 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:46:24,740 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:46:24,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:46:24,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:46:24,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:46:24,742 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:46:24,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:46:24,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:46:24,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:46:24,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:46:24,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:46:24,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:46:24,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 12:46:24,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:46:24,764 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:46:24,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:46:24,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:46:24,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:46:24,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:46:24,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-10-14 12:46:24,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:46:24,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:46:24,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:46:24,789 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:46:24,789 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:46:24,789 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 12:46:24,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:46:24,790 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:46:24,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:46:24,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:46:24,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:46:24,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:46:24,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:46:24,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:46:24,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:46:24,810 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:46:24,811 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:46:24,811 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:46:24,811 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 12:46:24,812 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:46:24,812 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:46:24,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:46:24,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:46:24,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:46:24,813 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:46:24,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2020-10-14 12:46:24,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:46:24,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:46:24,834 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:46:24,834 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:46:24,835 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:46:24,835 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 12:46:24,835 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:46:24,835 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:46:24,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:46:24,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:46:24,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:46:24,836 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:46:24,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:46:24,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:46:24,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:46:24,856 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:46:24,856 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:46:24,856 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:46:24,857 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 12:46:24,857 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:46:24,857 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:46:24,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:46:24,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:46:24,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:46:24,859 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:46:24,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-14 12:46:24,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:46:24,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:46:24,930 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:46:24,930 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:46:24,930 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:46:24,930 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 12:46:24,930 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:46:24,931 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:46:24,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 12:46:24,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:46:24,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 12:46:24,931 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:46:24,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2020-10-14 12:46:24,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:46:24,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:46:24,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:46:24,954 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 12:46:24,955 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:46:24,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 12:46:24,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:46:24,955 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:46:24,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 12:46:24,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:46:24,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 12:46:24,956 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:46:25,073 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2020-10-14 12:46:25,074 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [485506515] [2020-10-14 12:46:25,076 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 12:46:25,076 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-14 12:46:25,077 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [548902982] [2020-10-14 12:46:25,082 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-14 12:46:25,083 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 12:46:25,097 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-14 12:46:25,098 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-10-14 12:46:25,100 INFO L87 Difference]: Start difference. First operand 2288 states. Second operand 10 states. [2020-10-14 12:46:28,693 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 477 [2020-10-14 12:46:43,033 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 480 [2020-10-14 12:46:44,294 WARN L193 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 483 [2020-10-14 12:46:46,495 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 480 [2020-10-14 12:47:30,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 12:47:30,472 INFO L93 Difference]: Finished difference Result 4669 states and 6082 transitions. [2020-10-14 12:47:30,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-14 12:47:30,476 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 164 [2020-10-14 12:47:30,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 12:47:30,521 INFO L225 Difference]: With dead ends: 4669 [2020-10-14 12:47:30,522 INFO L226 Difference]: Without dead ends: 2627 [2020-10-14 12:47:30,537 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 6.1s TimeCoverageRelationStatistics Valid=119, Invalid=223, Unknown=0, NotChecked=0, Total=342 [2020-10-14 12:47:30,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2627 states. [2020-10-14 12:47:31,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2627 to 2058. [2020-10-14 12:47:31,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2058 states. [2020-10-14 12:47:31,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 2058 states and 2608 transitions. [2020-10-14 12:47:31,323 INFO L78 Accepts]: Start accepts. Automaton has 2058 states and 2608 transitions. Word has length 164 [2020-10-14 12:47:31,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 12:47:31,325 INFO L479 AbstractCegarLoop]: Abstraction has 2058 states and 2608 transitions. [2020-10-14 12:47:31,325 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-14 12:47:31,325 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 2608 transitions. [2020-10-14 12:47:31,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2020-10-14 12:47:31,331 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 12:47:31,331 INFO L422 BasicCegarLoop]: trace histogram [12, 12, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 12:47:31,332 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-14 12:47:31,332 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 12:47:31,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 12:47:31,332 INFO L82 PathProgramCache]: Analyzing trace with hash -1822028567, now seen corresponding path program 1 times [2020-10-14 12:47:31,333 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 12:47:31,333 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2144223462] [2020-10-14 12:47:31,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 12:47:31,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:47:31,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:47:32,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:47:37,105 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:47:37,105 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 239 [2020-10-14 12:47:37,105 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 12:47:37,105 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5527 [2020-10-14 12:47:37,106 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:47:37,106 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:47:37,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 12:47:37,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 193 [2020-10-14 12:47:37,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-14 12:47:37,106 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:47:38,346 WARN L193 SmtUtils]: Spent 991.00 ms on a formula simplification that was a NOOP. DAG size: 469 [2020-10-14 12:47:38,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 12:47:38,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:47:38,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:47:38,657 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:47:38,657 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:47:38,657 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:47:38,657 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 286 [2020-10-14 12:47:38,658 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:47:38,658 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:47:38,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:47:38,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:47:38,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:47:38,659 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:47:38,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 12:47:38,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:47:38,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:47:38,799 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:47:38,799 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:47:38,799 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:47:38,799 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 12:47:38,800 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:47:38,800 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:47:38,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:47:38,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:47:38,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:47:38,801 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:47:38,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 12:47:38,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:47:38,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:47:38,988 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:47:38,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 177 [2020-10-14 12:47:38,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:47:38,989 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 96 [2020-10-14 12:47:38,989 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:47:38,990 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:47:38,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:47:38,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:47:38,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:47:38,990 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:47:39,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 12:47:39,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:47:39,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:47:39,130 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:47:39,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 172 [2020-10-14 12:47:39,131 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:47:39,131 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 87 [2020-10-14 12:47:39,131 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:47:39,131 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:47:39,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:47:39,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:47:39,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:47:39,132 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:47:39,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 12:47:39,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:47:39,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:47:39,192 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:47:39,192 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:47:39,193 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:47:39,193 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 12:47:39,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:47:39,193 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:47:39,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:47:39,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:47:39,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:47:39,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:47:39,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:47:39,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:47:39,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:47:39,212 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:47:39,212 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:47:39,213 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:47:39,213 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 12:47:39,213 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:47:39,213 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:47:39,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:47:39,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:47:39,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:47:39,214 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:47:39,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-14 12:47:39,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:47:39,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:47:39,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:47:39,234 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:47:39,234 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:47:39,234 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 12:47:39,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:47:39,235 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:47:39,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:47:39,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:47:39,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:47:39,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:47:39,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:47:39,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:47:39,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:47:39,251 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:47:39,251 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:47:39,251 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:47:39,252 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 12:47:39,252 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:47:39,252 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:47:39,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:47:39,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:47:39,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:47:39,253 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:47:39,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 12:47:39,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:47:39,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:47:39,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:47:39,275 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:47:39,276 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:47:39,276 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 12:47:39,276 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:47:39,276 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:47:39,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:47:39,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:47:39,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:47:39,277 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:47:39,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:47:39,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:47:39,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:47:39,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:47:39,294 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:47:39,294 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:47:39,294 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 12:47:39,295 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:47:39,295 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:47:39,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:47:39,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:47:39,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:47:39,296 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:47:39,304 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-14 12:47:39,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:47:39,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:47:39,320 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:47:39,321 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:47:39,321 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:47:39,322 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 12:47:39,322 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:47:39,322 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:47:39,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:47:39,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:47:39,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:47:39,323 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:47:39,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:47:39,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:47:39,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:47:39,341 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:47:39,342 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:47:39,342 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:47:39,342 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 12:47:39,342 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:47:39,342 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:47:39,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:47:39,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:47:39,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:47:39,343 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:47:39,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-14 12:47:39,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:47:39,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:47:39,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:47:39,369 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:47:39,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:47:39,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 12:47:39,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:47:39,370 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:47:39,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:47:39,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:47:39,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:47:39,371 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:47:39,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:47:39,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:47:39,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:47:39,389 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:47:39,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:47:39,390 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:47:39,391 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 12:47:39,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:47:39,391 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:47:39,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:47:39,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:47:39,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:47:39,393 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:47:39,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-14 12:47:39,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:47:39,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:47:39,413 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:47:39,414 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:47:39,414 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:47:39,414 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 12:47:39,414 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:47:39,414 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:47:39,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:47:39,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:47:39,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:47:39,415 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:47:39,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:47:39,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:47:39,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:47:39,432 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:47:39,432 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:47:39,432 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:47:39,433 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 12:47:39,433 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:47:39,433 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:47:39,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:47:39,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:47:39,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:47:39,434 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:47:39,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-14 12:47:39,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:47:39,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:47:39,454 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:47:39,454 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:47:39,454 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:47:39,455 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 12:47:39,455 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:47:39,455 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:47:39,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:47:39,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:47:39,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:47:39,456 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:47:39,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:47:39,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:47:39,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:47:39,472 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:47:39,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:47:39,473 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:47:39,473 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 12:47:39,473 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:47:39,473 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:47:39,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:47:39,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:47:39,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:47:39,474 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:47:39,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-14 12:47:39,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:47:39,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:47:39,494 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:47:39,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:47:39,495 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:47:39,495 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 12:47:39,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:47:39,496 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:47:39,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:47:39,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:47:39,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:47:39,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:47:39,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:47:39,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:47:39,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:47:39,512 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:47:39,512 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:47:39,512 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:47:39,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 12:47:39,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:47:39,513 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:47:39,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:47:39,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:47:39,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:47:39,514 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:47:39,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-14 12:47:39,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:47:39,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:47:39,533 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:47:39,533 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:47:39,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:47:39,534 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 12:47:39,534 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:47:39,534 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:47:39,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:47:39,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:47:39,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:47:39,535 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:47:39,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:47:39,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:47:39,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:47:39,552 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:47:39,552 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:47:39,552 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:47:39,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 12:47:39,553 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:47:39,553 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:47:39,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:47:39,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:47:39,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:47:39,554 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:47:39,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-10-14 12:47:39,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:47:39,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:47:39,574 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:47:39,574 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:47:39,574 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:47:39,574 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 12:47:39,575 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:47:39,575 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:47:39,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:47:39,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:47:39,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:47:39,576 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:47:39,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:47:39,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:47:39,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:47:39,601 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:47:39,601 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:47:39,601 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:47:39,602 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 12:47:39,602 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:47:39,602 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:47:39,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:47:39,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:47:39,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:47:39,603 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:47:39,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2020-10-14 12:47:39,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:47:39,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:47:39,624 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:47:39,624 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:47:39,624 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:47:39,624 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 12:47:39,625 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:47:39,625 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:47:39,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:47:39,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:47:39,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:47:39,626 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:47:39,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:47:39,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:47:39,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:47:39,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:47:39,642 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:47:39,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:47:39,643 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 12:47:39,643 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:47:39,643 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:47:39,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:47:39,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:47:39,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:47:39,644 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:47:39,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-14 12:47:39,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:47:39,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:47:39,694 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:47:39,694 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:47:39,694 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:47:39,694 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 12:47:39,695 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:47:39,695 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:47:39,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 12:47:39,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:47:39,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 12:47:39,696 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:47:39,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-14 12:47:39,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:47:39,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:47:39,713 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:47:39,713 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 12:47:39,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:47:39,713 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 12:47:39,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:47:39,714 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:47:39,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:47:39,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 12:47:39,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:47:39,714 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:47:39,793 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2020-10-14 12:47:39,794 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2144223462] [2020-10-14 12:47:39,794 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 12:47:39,795 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-14 12:47:39,795 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1028752977] [2020-10-14 12:47:39,797 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-14 12:47:39,797 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 12:47:39,797 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-14 12:47:39,797 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-10-14 12:47:39,798 INFO L87 Difference]: Start difference. First operand 2058 states and 2608 transitions. Second operand 7 states. [2020-10-14 12:47:44,657 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 471 [2020-10-14 12:48:57,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 12:48:57,362 INFO L93 Difference]: Finished difference Result 6956 states and 8915 transitions. [2020-10-14 12:48:57,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-14 12:48:57,364 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 167 [2020-10-14 12:48:57,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 12:48:57,395 INFO L225 Difference]: With dead ends: 6956 [2020-10-14 12:48:57,396 INFO L226 Difference]: Without dead ends: 4937 [2020-10-14 12:48:57,406 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 57 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=75, Invalid=135, Unknown=0, NotChecked=0, Total=210 [2020-10-14 12:48:57,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4937 states. [2020-10-14 12:48:58,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4937 to 4123. [2020-10-14 12:48:58,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4123 states. [2020-10-14 12:48:58,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4123 states to 4123 states and 5293 transitions. [2020-10-14 12:48:58,706 INFO L78 Accepts]: Start accepts. Automaton has 4123 states and 5293 transitions. Word has length 167 [2020-10-14 12:48:58,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 12:48:58,707 INFO L479 AbstractCegarLoop]: Abstraction has 4123 states and 5293 transitions. [2020-10-14 12:48:58,708 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-14 12:48:58,708 INFO L276 IsEmpty]: Start isEmpty. Operand 4123 states and 5293 transitions. [2020-10-14 12:48:58,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2020-10-14 12:48:58,717 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 12:48:58,717 INFO L422 BasicCegarLoop]: trace histogram [12, 12, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 12:48:58,718 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-14 12:48:58,718 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 12:48:58,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 12:48:58,718 INFO L82 PathProgramCache]: Analyzing trace with hash -241967572, now seen corresponding path program 1 times [2020-10-14 12:48:58,718 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 12:48:58,719 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [890595924] [2020-10-14 12:48:58,719 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 12:48:58,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:48:59,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:49:01,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking...