/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 05:15:50,541 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 05:15:50,544 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 05:15:50,568 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 05:15:50,568 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 05:15:50,569 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 05:15:50,571 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 05:15:50,572 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 05:15:50,574 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 05:15:50,575 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 05:15:50,576 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 05:15:50,577 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 05:15:50,577 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 05:15:50,578 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 05:15:50,579 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 05:15:50,580 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 05:15:50,581 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 05:15:50,582 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 05:15:50,584 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 05:15:50,586 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 05:15:50,587 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 05:15:50,588 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 05:15:50,590 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 05:15:50,590 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 05:15:50,593 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 05:15:50,593 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 05:15:50,594 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 05:15:50,595 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 05:15:50,595 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 05:15:50,596 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 05:15:50,596 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 05:15:50,597 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 05:15:50,598 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 05:15:50,598 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 05:15:50,599 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 05:15:50,600 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 05:15:50,600 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 05:15:50,601 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 05:15:50,601 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 05:15:50,602 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 05:15:50,602 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 05:15:50,603 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-15 05:15:50,626 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 05:15:50,627 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 05:15:50,628 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 05:15:50,628 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 05:15:50,628 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 05:15:50,629 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 05:15:50,629 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 05:15:50,629 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 05:15:50,629 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 05:15:50,629 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 05:15:50,630 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 05:15:50,630 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 05:15:50,630 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 05:15:50,630 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 05:15:50,630 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 05:15:50,630 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 05:15:50,631 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 05:15:50,631 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 05:15:50,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 05:15:50,631 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 05:15:50,631 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 05:15:50,632 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 05:15:50,632 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 05:15:50,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 05:15:50,632 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 05:15:50,632 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 05:15:50,633 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-15 05:15:50,633 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-15 05:15:50,975 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 05:15:50,986 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 05:15:50,990 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 05:15:50,992 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 05:15:50,992 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 05:15:50,993 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i [2020-10-15 05:15:51,052 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/29126db23/3bc5bbeb9bcc47de989c5ed4058e4b13/FLAGff536101a [2020-10-15 05:15:51,921 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 05:15:51,922 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i [2020-10-15 05:15:51,963 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/29126db23/3bc5bbeb9bcc47de989c5ed4058e4b13/FLAGff536101a [2020-10-15 05:15:52,432 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/29126db23/3bc5bbeb9bcc47de989c5ed4058e4b13 [2020-10-15 05:15:52,442 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 05:15:52,445 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 05:15:52,447 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 05:15:52,447 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 05:15:52,451 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 05:15:52,452 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 05:15:52" (1/1) ... [2020-10-15 05:15:52,456 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29de6771 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:15:52, skipping insertion in model container [2020-10-15 05:15:52,457 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 05:15:52" (1/1) ... [2020-10-15 05:15:52,467 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 05:15:52,624 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 05:15:55,099 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 05:15:55,165 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 05:15:55,515 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 05:15:56,182 INFO L208 MainTranslator]: Completed translation [2020-10-15 05:15:56,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:15:56 WrapperNode [2020-10-15 05:15:56,183 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 05:15:56,184 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 05:15:56,184 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 05:15:56,184 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 05:15:56,201 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:15:56" (1/1) ... [2020-10-15 05:15:56,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:15:56" (1/1) ... [2020-10-15 05:15:56,304 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:15:56" (1/1) ... [2020-10-15 05:15:56,304 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:15:56" (1/1) ... [2020-10-15 05:15:56,424 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:15:56" (1/1) ... [2020-10-15 05:15:56,448 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:15:56" (1/1) ... [2020-10-15 05:15:56,499 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:15:56" (1/1) ... [2020-10-15 05:15:56,531 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 05:15:56,531 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 05:15:56,531 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 05:15:56,532 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 05:15:56,533 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:15:56" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 05:15:56,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 05:15:56,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 05:15:56,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-15 05:15:56,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-15 05:15:56,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2020-10-15 05:15:56,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-15 05:15:56,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-15 05:15:56,625 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-15 05:15:56,625 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-15 05:15:56,626 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-15 05:15:56,626 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-15 05:15:56,626 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-15 05:15:56,626 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-15 05:15:56,626 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-15 05:15:56,627 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-15 05:15:56,627 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-15 05:15:56,627 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2020-10-15 05:15:56,629 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2020-10-15 05:15:56,629 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2020-10-15 05:15:56,630 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-15 05:15:56,630 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2020-10-15 05:15:56,630 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2020-10-15 05:15:56,630 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-10-15 05:15:56,630 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-15 05:15:56,631 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-15 05:15:56,631 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-15 05:15:56,631 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-15 05:15:56,631 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-15 05:15:56,631 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-15 05:15:56,631 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-15 05:15:56,631 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-15 05:15:56,632 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-10-15 05:15:56,632 INFO L138 BoogieDeclarations]: Found implementation of procedure can_dropped_invalid_skb [2020-10-15 05:15:56,632 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2020-10-15 05:15:56,632 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_set_drvdata [2020-10-15 05:15:56,632 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2020-10-15 05:15:56,632 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_unregister_driver [2020-10-15 05:15:56,632 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2020-10-15 05:15:56,633 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2020-10-15 05:15:56,633 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_write [2020-10-15 05:15:56,633 INFO L138 BoogieDeclarations]: Found implementation of procedure __of_match_device [2020-10-15 05:15:56,634 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_is_2510 [2020-10-15 05:15:56,634 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_clean [2020-10-15 05:15:56,634 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_spi_trans [2020-10-15 05:15:56,634 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_read_reg [2020-10-15 05:15:56,634 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_read_2regs [2020-10-15 05:15:56,634 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_reg [2020-10-15 05:15:56,634 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_bits [2020-10-15 05:15:56,635 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_tx_frame [2020-10-15 05:15:56,635 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_tx [2020-10-15 05:15:56,635 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_rx_frame [2020-10-15 05:15:56,635 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_rx [2020-10-15 05:15:56,635 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_sleep [2020-10-15 05:15:56,636 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hard_start_xmit [2020-10-15 05:15:56,636 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_do_set_mode [2020-10-15 05:15:56,636 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_set_normal_mode [2020-10-15 05:15:56,637 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_do_set_bittiming [2020-10-15 05:15:56,637 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_setup [2020-10-15 05:15:56,637 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_reset [2020-10-15 05:15:56,637 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_probe [2020-10-15 05:15:56,637 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_power_enable [2020-10-15 05:15:56,637 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open_clean [2020-10-15 05:15:56,637 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_stop [2020-10-15 05:15:56,638 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_error_skb [2020-10-15 05:15:56,638 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_tx_work_handler [2020-10-15 05:15:56,638 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_restart_work_handler [2020-10-15 05:15:56,638 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_ist [2020-10-15 05:15:56,638 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open [2020-10-15 05:15:56,638 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_probe [2020-10-15 05:15:56,639 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_remove [2020-10-15 05:15:56,639 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_suspend [2020-10-15 05:15:56,639 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_resume [2020-10-15 05:15:56,640 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_driver_init [2020-10-15 05:15:56,641 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_driver_exit [2020-10-15 05:15:56,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_mcp251x_can_driver_exit_12_2 [2020-10-15 05:15:56,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_mcp251x_can_driver_init_12_11 [2020-10-15 05:15:56,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2020-10-15 05:15:56,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_driver_io_instance_0 [2020-10-15 05:15:56,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_10_1 [2020-10-15 05:15:56,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_8_1 [2020-10-15 05:15:56,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_platform_instance_11_12_4 [2020-10-15 05:15:56,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_rtc_class_instance_12_12_5 [2020-10-15 05:15:56,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_6_1 [2020-10-15 05:15:56,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_7_2 [2020-10-15 05:15:56,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_deregister_4_5 [2020-10-15 05:15:56,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_register_4_6 [2020-10-15 05:15:56,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_11_2 [2020-10-15 05:15:56,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_2 [2020-10-15 05:15:56,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_platform_instance_11_12_6 [2020-10-15 05:15:56,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_rtc_class_instance_12_12_7 [2020-10-15 05:15:56,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_3 [2020-10-15 05:15:56,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_7 [2020-10-15 05:15:56,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_8 [2020-10-15 05:15:56,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_12 [2020-10-15 05:15:56,644 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 05:15:56,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2020-10-15 05:15:56,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2020-10-15 05:15:56,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_1_5 [2020-10-15 05:15:56,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_1_3 [2020-10-15 05:15:56,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2020-10-15 05:15:56,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_0_11 [2020-10-15 05:15:56,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_0_2 [2020-10-15 05:15:56,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_2 [2020-10-15 05:15:56,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_probe_4_14 [2020-10-15 05:15:56,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_release_4_3 [2020-10-15 05:15:56,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_complete_3_3 [2020-10-15 05:15:56,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_3_15 [2020-10-15 05:15:56,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_late_3_14 [2020-10-15 05:15:56,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_noirq_3_12 [2020-10-15 05:15:56,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_3_9 [2020-10-15 05:15:56,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_late_3_8 [2020-10-15 05:15:56,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_noirq_3_6 [2020-10-15 05:15:56,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_prepare_3_22 [2020-10-15 05:15:56,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_3_4 [2020-10-15 05:15:56,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_early_3_7 [2020-10-15 05:15:56,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_noirq_3_5 [2020-10-15 05:15:56,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_3_16 [2020-10-15 05:15:56,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_early_3_17 [2020-10-15 05:15:56,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_noirq_3_19 [2020-10-15 05:15:56,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_idle_3_27 [2020-10-15 05:15:56,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_resume_3_24 [2020-10-15 05:15:56,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_suspend_3_25 [2020-10-15 05:15:56,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_3_21 [2020-10-15 05:15:56,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_late_3_18 [2020-10-15 05:15:56,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_noirq_3_20 [2020-10-15 05:15:56,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_3_10 [2020-10-15 05:15:56,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_early_3_13 [2020-10-15 05:15:56,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_noirq_3_11 [2020-10-15 05:15:56,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_platform_instance_4 [2020-10-15 05:15:56,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_pm_ops_instance_3 [2020-10-15 05:15:56,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_candev [2020-10-15 05:15:56,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_threaded_irq [2020-10-15 05:15:56,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_callback_5_15 [2020-10-15 05:15:56,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_callback_5_16 [2020-10-15 05:15:56,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_callback_5_17 [2020-10-15 05:15:56,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_callback_5_18 [2020-10-15 05:15:56,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_callback_5_19 [2020-10-15 05:15:56,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_callback_5_4 [2020-10-15 05:15:56,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_probe_5_10 [2020-10-15 05:15:56,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_release_5_2 [2020-10-15 05:15:56,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_rtc_class_instance_5 [2020-10-15 05:15:56,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_register_driver [2020-10-15 05:15:56,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_unregister_driver [2020-10-15 05:15:56,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2020-10-15 05:15:56,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2020-10-15 05:15:56,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2020-10-15 05:15:56,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2020-10-15 05:15:56,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2020-10-15 05:15:56,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_14 [2020-10-15 05:15:56,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2020-10-15 05:15:56,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2020-10-15 05:15:56,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2020-10-15 05:15:56,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2020-10-15 05:15:56,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_5 [2020-10-15 05:15:56,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2020-10-15 05:15:56,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_29 [2020-10-15 05:15:56,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_17 [2020-10-15 05:15:56,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_8 [2020-10-15 05:15:56,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_12 [2020-10-15 05:15:56,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_5 [2020-10-15 05:15:56,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_candev [2020-10-15 05:15:56,738 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-15 05:15:56,738 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-15 05:15:56,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_9 [2020-10-15 05:15:56,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_10 [2020-10-15 05:15:56,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_15 [2020-10-15 05:15:56,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_16 [2020-10-15 05:15:56,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_threaded_irq_17 [2020-10-15 05:15:56,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_18 [2020-10-15 05:15:56,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_candev_19 [2020-10-15 05:15:56,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_20 [2020-10-15 05:15:56,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_candev_21 [2020-10-15 05:15:56,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_22 [2020-10-15 05:15:56,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_register_driver_23 [2020-10-15 05:15:56,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_unregister_driver_24 [2020-10-15 05:15:56,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2020-10-15 05:15:56,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-10-15 05:15:56,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2020-10-15 05:15:56,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-15 05:15:56,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-15 05:15:56,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-15 05:15:56,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-15 05:15:56,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-10-15 05:15:56,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2020-10-15 05:15:56,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2020-10-15 05:15:56,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2020-10-15 05:15:56,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2020-10-15 05:15:56,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2020-10-15 05:15:56,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-15 05:15:56,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-15 05:15:56,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-15 05:15:56,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-15 05:15:56,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2020-10-15 05:15:56,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-15 05:15:56,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-10-15 05:15:56,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-10-15 05:15:56,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2020-10-15 05:15:56,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-15 05:15:56,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-15 05:15:56,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-15 05:15:56,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2020-10-15 05:15:56,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2020-10-15 05:15:56,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2020-10-15 05:15:56,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2020-10-15 05:15:56,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2020-10-15 05:15:56,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_clk [2020-10-15 05:15:56,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_enable_clk [2020-10-15 05:15:56,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_clk_of_mcp251x_priv [2020-10-15 05:15:56,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_enable_clk_of_mcp251x_priv [2020-10-15 05:15:56,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-15 05:15:56,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2020-10-15 05:15:56,746 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2020-10-15 05:15:56,746 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-15 05:15:56,746 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-15 05:15:56,746 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-15 05:15:56,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-15 05:15:56,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-15 05:15:56,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-15 05:15:56,747 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-15 05:15:56,747 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_can_err_skb [2020-10-15 05:15:56,747 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_can_skb [2020-10-15 05:15:56,747 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_candev [2020-10-15 05:15:56,748 INFO L138 BoogieDeclarations]: Found implementation of procedure can_bus_off [2020-10-15 05:15:56,748 INFO L138 BoogieDeclarations]: Found implementation of procedure can_free_echo_skb [2020-10-15 05:15:56,748 INFO L138 BoogieDeclarations]: Found implementation of procedure can_get_echo_skb [2020-10-15 05:15:56,748 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_event [2020-10-15 05:15:56,748 INFO L138 BoogieDeclarations]: Found implementation of procedure can_put_echo_skb [2020-10-15 05:15:56,748 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_get_rate [2020-10-15 05:15:56,748 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2020-10-15 05:15:56,749 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-15 05:15:56,749 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2020-10-15 05:15:56,749 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2020-10-15 05:15:56,749 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2020-10-15 05:15:56,749 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-15 05:15:56,749 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-15 05:15:56,749 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_can_led_init [2020-10-15 05:15:56,750 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_clk_get [2020-10-15 05:15:56,750 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2020-10-15 05:15:56,750 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_regulator_get [2020-10-15 05:15:56,750 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2020-10-15 05:15:56,750 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2020-10-15 05:15:56,750 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2020-10-15 05:15:56,750 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2020-10-15 05:15:56,751 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-15 05:15:56,751 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2020-10-15 05:15:56,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2020-10-15 05:15:56,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-10-15 05:15:56,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-15 05:15:56,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-15 05:15:56,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2020-10-15 05:15:56,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2020-10-15 05:15:56,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2020-10-15 05:15:56,752 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-15 05:15:56,752 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-15 05:15:56,752 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-15 05:15:56,753 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2020-10-15 05:15:56,757 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2020-10-15 05:15:56,757 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2020-10-15 05:15:56,757 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx_ni [2020-10-15 05:15:56,757 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2020-10-15 05:15:56,757 INFO L138 BoogieDeclarations]: Found implementation of procedure open_candev [2020-10-15 05:15:56,757 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-15 05:15:56,758 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-15 05:15:56,758 INFO L138 BoogieDeclarations]: Found implementation of procedure register_candev [2020-10-15 05:15:56,758 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_disable [2020-10-15 05:15:56,758 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_enable [2020-10-15 05:15:56,758 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-15 05:15:56,758 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-15 05:15:56,758 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_device_id [2020-10-15 05:15:56,759 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_register_driver [2020-10-15 05:15:56,759 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_setup [2020-10-15 05:15:56,759 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2020-10-15 05:15:56,759 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_candev [2020-10-15 05:15:56,763 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-15 05:15:56,763 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-15 05:15:56,763 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-15 05:15:56,763 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-15 05:15:56,763 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-15 05:15:56,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-15 05:15:56,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2020-10-15 05:15:56,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-10-15 05:15:56,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-15 05:15:56,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-15 05:15:56,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_clk [2020-10-15 05:15:56,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_enable_clk [2020-10-15 05:15:56,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_clk_of_mcp251x_priv [2020-10-15 05:15:56,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-15 05:15:56,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2020-10-15 05:15:56,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2020-10-15 05:15:56,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2020-10-15 05:15:56,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2020-10-15 05:15:56,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-15 05:15:56,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2020-10-15 05:15:56,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2020-10-15 05:15:56,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2020-10-15 05:15:56,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-15 05:15:56,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-15 05:15:56,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-10-15 05:15:56,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-10-15 05:15:56,766 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-15 05:15:56,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 05:15:56,767 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-15 05:15:56,767 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-15 05:15:56,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 05:15:56,768 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-15 05:15:56,768 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-15 05:15:56,768 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-15 05:15:56,768 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-15 05:15:56,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 05:15:56,768 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-15 05:15:56,768 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-15 05:15:56,768 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-15 05:15:56,768 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-15 05:15:56,769 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-15 05:15:56,769 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-15 05:15:56,769 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-15 05:15:56,769 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-15 05:15:56,769 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-15 05:15:56,769 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-15 05:15:56,769 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-15 05:15:56,769 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-15 05:15:56,770 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-15 05:15:56,770 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-15 05:15:56,770 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2020-10-15 05:15:56,770 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2020-10-15 05:15:56,770 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-15 05:15:56,770 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-15 05:15:56,770 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2020-10-15 05:15:56,770 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2020-10-15 05:15:56,770 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2020-10-15 05:15:56,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_10 [2020-10-15 05:15:56,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_9 [2020-10-15 05:15:56,771 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2020-10-15 05:15:56,771 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-15 05:15:56,771 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-15 05:15:56,771 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-15 05:15:56,771 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-15 05:15:56,771 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-15 05:15:56,772 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2020-10-15 05:15:56,772 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2020-10-15 05:15:56,772 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2020-10-15 05:15:56,772 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-15 05:15:56,772 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2020-10-15 05:15:56,772 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2020-10-15 05:15:56,772 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-10-15 05:15:56,773 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-15 05:15:56,773 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-15 05:15:56,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 05:15:56,773 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-15 05:15:56,773 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2020-10-15 05:15:56,773 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-15 05:15:56,773 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-15 05:15:56,773 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-15 05:15:56,774 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2020-10-15 05:15:56,774 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-15 05:15:56,774 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-15 05:15:56,774 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-15 05:15:56,774 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-15 05:15:56,774 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-15 05:15:56,774 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-15 05:15:56,775 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-10-15 05:15:56,775 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx_ni [2020-10-15 05:15:56,775 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2020-10-15 05:15:56,775 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2020-10-15 05:15:56,775 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2020-10-15 05:15:56,775 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-15 05:15:56,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_threaded_irq_17 [2020-10-15 05:15:56,775 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-15 05:15:56,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_15 [2020-10-15 05:15:56,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_16 [2020-10-15 05:15:56,776 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2020-10-15 05:15:56,776 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2020-10-15 05:15:56,776 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_event [2020-10-15 05:15:56,776 INFO L130 BoogieDeclarations]: Found specification of procedure devm_can_led_init [2020-10-15 05:15:56,776 INFO L130 BoogieDeclarations]: Found specification of procedure can_dropped_invalid_skb [2020-10-15 05:15:56,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 05:15:56,776 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_candev [2020-10-15 05:15:56,777 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2020-10-15 05:15:56,777 INFO L130 BoogieDeclarations]: Found specification of procedure open_candev [2020-10-15 05:15:56,777 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2020-10-15 05:15:56,777 INFO L130 BoogieDeclarations]: Found specification of procedure register_candev [2020-10-15 05:15:56,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_candev_19 [2020-10-15 05:15:56,778 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_candev [2020-10-15 05:15:56,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_candev_21 [2020-10-15 05:15:56,780 INFO L130 BoogieDeclarations]: Found specification of procedure can_bus_off [2020-10-15 05:15:56,781 INFO L130 BoogieDeclarations]: Found specification of procedure can_put_echo_skb [2020-10-15 05:15:56,781 INFO L130 BoogieDeclarations]: Found specification of procedure can_get_echo_skb [2020-10-15 05:15:56,781 INFO L130 BoogieDeclarations]: Found specification of procedure can_free_echo_skb [2020-10-15 05:15:56,781 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_can_skb [2020-10-15 05:15:56,781 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_can_err_skb [2020-10-15 05:15:56,781 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2020-10-15 05:15:56,781 INFO L130 BoogieDeclarations]: Found specification of procedure spi_set_drvdata [2020-10-15 05:15:56,782 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2020-10-15 05:15:56,782 INFO L130 BoogieDeclarations]: Found specification of procedure spi_register_driver [2020-10-15 05:15:56,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_register_driver_23 [2020-10-15 05:15:56,782 INFO L130 BoogieDeclarations]: Found specification of procedure spi_unregister_driver [2020-10-15 05:15:56,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_unregister_driver_24 [2020-10-15 05:15:56,783 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2020-10-15 05:15:56,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-15 05:15:56,784 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2020-10-15 05:15:56,784 INFO L130 BoogieDeclarations]: Found specification of procedure spi_setup [2020-10-15 05:15:56,784 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2020-10-15 05:15:56,785 INFO L130 BoogieDeclarations]: Found specification of procedure spi_write [2020-10-15 05:15:56,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 05:15:56,786 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_device_id [2020-10-15 05:15:56,786 INFO L130 BoogieDeclarations]: Found specification of procedure devm_clk_get [2020-10-15 05:15:56,786 INFO L130 BoogieDeclarations]: Found specification of procedure clk_get_rate [2020-10-15 05:15:56,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_18 [2020-10-15 05:15:56,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_20 [2020-10-15 05:15:56,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_22 [2020-10-15 05:15:56,786 INFO L130 BoogieDeclarations]: Found specification of procedure __of_match_device [2020-10-15 05:15:56,787 INFO L130 BoogieDeclarations]: Found specification of procedure devm_regulator_get [2020-10-15 05:15:56,787 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_enable [2020-10-15 05:15:56,787 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_disable [2020-10-15 05:15:56,787 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_is_2510 [2020-10-15 05:15:56,787 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_clean [2020-10-15 05:15:56,787 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_spi_trans [2020-10-15 05:15:56,787 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_read_reg [2020-10-15 05:15:56,787 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_read_2regs [2020-10-15 05:15:56,787 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_reg [2020-10-15 05:15:56,788 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_bits [2020-10-15 05:15:56,788 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_tx_frame [2020-10-15 05:15:56,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-15 05:15:56,788 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_tx [2020-10-15 05:15:56,788 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_rx_frame [2020-10-15 05:15:56,788 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_rx [2020-10-15 05:15:56,788 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_sleep [2020-10-15 05:15:56,788 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hard_start_xmit [2020-10-15 05:15:56,789 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_do_set_mode [2020-10-15 05:15:56,789 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_set_normal_mode [2020-10-15 05:15:56,789 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_do_set_bittiming [2020-10-15 05:15:56,789 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_setup [2020-10-15 05:15:56,789 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_reset [2020-10-15 05:15:56,789 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_probe [2020-10-15 05:15:56,789 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_power_enable [2020-10-15 05:15:56,789 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open_clean [2020-10-15 05:15:56,789 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_stop [2020-10-15 05:15:56,790 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_error_skb [2020-10-15 05:15:56,790 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_tx_work_handler [2020-10-15 05:15:56,790 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_restart_work_handler [2020-10-15 05:15:56,790 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_ist [2020-10-15 05:15:56,790 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open [2020-10-15 05:15:56,790 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_probe [2020-10-15 05:15:56,790 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_remove [2020-10-15 05:15:56,790 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_suspend [2020-10-15 05:15:56,791 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_resume [2020-10-15 05:15:56,791 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_driver_init [2020-10-15 05:15:56,791 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_driver_exit [2020-10-15 05:15:56,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_mcp251x_can_driver_exit_12_2 [2020-10-15 05:15:56,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_mcp251x_can_driver_init_12_11 [2020-10-15 05:15:56,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2020-10-15 05:15:56,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_driver_io_instance_0 [2020-10-15 05:15:56,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_10_1 [2020-10-15 05:15:56,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_8_1 [2020-10-15 05:15:56,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_platform_instance_11_12_4 [2020-10-15 05:15:56,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_rtc_class_instance_12_12_5 [2020-10-15 05:15:56,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_6_1 [2020-10-15 05:15:56,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_7_2 [2020-10-15 05:15:56,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_deregister_4_5 [2020-10-15 05:15:56,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_register_4_6 [2020-10-15 05:15:56,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_11_2 [2020-10-15 05:15:56,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_2 [2020-10-15 05:15:56,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_platform_instance_11_12_6 [2020-10-15 05:15:56,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_rtc_class_instance_12_12_7 [2020-10-15 05:15:56,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_3 [2020-10-15 05:15:56,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_7 [2020-10-15 05:15:56,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_8 [2020-10-15 05:15:56,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_12 [2020-10-15 05:15:56,793 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 05:15:56,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2020-10-15 05:15:56,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2020-10-15 05:15:56,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_1_5 [2020-10-15 05:15:56,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_1_3 [2020-10-15 05:15:56,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2020-10-15 05:15:56,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_0_11 [2020-10-15 05:15:56,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_0_2 [2020-10-15 05:15:56,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_2 [2020-10-15 05:15:56,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_probe_4_14 [2020-10-15 05:15:56,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_release_4_3 [2020-10-15 05:15:56,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_complete_3_3 [2020-10-15 05:15:56,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_3_15 [2020-10-15 05:15:56,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_late_3_14 [2020-10-15 05:15:56,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_noirq_3_12 [2020-10-15 05:15:56,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_3_9 [2020-10-15 05:15:56,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_late_3_8 [2020-10-15 05:15:56,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_noirq_3_6 [2020-10-15 05:15:56,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_prepare_3_22 [2020-10-15 05:15:56,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_3_4 [2020-10-15 05:15:56,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_early_3_7 [2020-10-15 05:15:56,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_noirq_3_5 [2020-10-15 05:15:56,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_3_16 [2020-10-15 05:15:56,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_early_3_17 [2020-10-15 05:15:56,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_noirq_3_19 [2020-10-15 05:15:56,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_idle_3_27 [2020-10-15 05:15:56,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_resume_3_24 [2020-10-15 05:15:56,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_suspend_3_25 [2020-10-15 05:15:56,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_3_21 [2020-10-15 05:15:56,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_late_3_18 [2020-10-15 05:15:56,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_noirq_3_20 [2020-10-15 05:15:56,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_3_10 [2020-10-15 05:15:56,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_early_3_13 [2020-10-15 05:15:56,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_noirq_3_11 [2020-10-15 05:15:56,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_platform_instance_4 [2020-10-15 05:15:56,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_pm_ops_instance_3 [2020-10-15 05:15:56,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_candev [2020-10-15 05:15:56,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_threaded_irq [2020-10-15 05:15:56,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_callback_5_15 [2020-10-15 05:15:56,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_callback_5_16 [2020-10-15 05:15:56,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_callback_5_17 [2020-10-15 05:15:56,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_callback_5_18 [2020-10-15 05:15:56,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_callback_5_19 [2020-10-15 05:15:56,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_callback_5_4 [2020-10-15 05:15:56,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_probe_5_10 [2020-10-15 05:15:56,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_release_5_2 [2020-10-15 05:15:56,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_rtc_class_instance_5 [2020-10-15 05:15:56,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_register_driver [2020-10-15 05:15:56,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_unregister_driver [2020-10-15 05:15:56,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2020-10-15 05:15:56,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2020-10-15 05:15:56,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2020-10-15 05:15:56,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2020-10-15 05:15:56,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2020-10-15 05:15:56,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_14 [2020-10-15 05:15:56,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2020-10-15 05:15:56,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2020-10-15 05:15:56,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2020-10-15 05:15:56,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2020-10-15 05:15:56,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_5 [2020-10-15 05:15:56,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2020-10-15 05:15:56,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_29 [2020-10-15 05:15:56,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_17 [2020-10-15 05:15:56,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_8 [2020-10-15 05:15:56,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_12 [2020-10-15 05:15:56,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_5 [2020-10-15 05:15:56,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_candev [2020-10-15 05:15:56,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-15 05:15:56,807 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2020-10-15 05:15:56,807 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-15 05:15:56,807 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-15 05:15:56,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2020-10-15 05:15:56,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-15 05:15:56,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2020-10-15 05:15:56,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-15 05:15:56,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-15 05:15:56,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-10-15 05:15:56,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-15 05:15:56,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2020-10-15 05:15:56,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2020-10-15 05:15:56,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-10-15 05:15:56,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-15 05:15:56,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2020-10-15 05:15:56,809 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 05:15:56,809 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-15 05:15:56,809 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 05:15:56,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 05:15:56,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-15 05:15:56,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-15 05:15:56,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-15 05:15:56,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2020-10-15 05:15:56,809 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 05:15:56,810 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-15 05:15:56,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2020-10-15 05:15:56,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2020-10-15 05:15:56,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2020-10-15 05:15:56,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2020-10-15 05:15:56,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2020-10-15 05:15:56,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_enable_clk_of_mcp251x_priv [2020-10-15 05:15:56,810 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 05:15:56,810 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-15 05:15:56,811 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-15 05:15:56,811 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-15 05:15:56,811 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 05:15:56,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 05:15:56,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-15 05:15:56,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-15 05:15:56,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-15 05:15:56,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 05:15:56,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-15 05:15:56,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-15 05:15:58,155 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-15 05:16:51,747 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2020-10-15 05:16:52,377 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 05:16:52,377 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-15 05:16:52,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 05:16:52 BoogieIcfgContainer [2020-10-15 05:16:52,394 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 05:16:52,398 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 05:16:52,398 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 05:16:52,401 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 05:16:52,402 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 05:15:52" (1/3) ... [2020-10-15 05:16:52,402 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58f82ee5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 05:16:52, skipping insertion in model container [2020-10-15 05:16:52,403 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:15:56" (2/3) ... [2020-10-15 05:16:52,404 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58f82ee5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 05:16:52, skipping insertion in model container [2020-10-15 05:16:52,404 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 05:16:52" (3/3) ... [2020-10-15 05:16:52,406 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i [2020-10-15 05:16:52,417 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 05:16:52,433 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 05:16:52,451 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 05:16:52,497 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 05:16:52,498 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 05:16:52,498 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 05:16:52,498 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 05:16:52,498 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 05:16:52,498 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 05:16:52,499 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 05:16:52,499 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 05:16:52,580 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states. [2020-10-15 05:16:52,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2020-10-15 05:16:52,610 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 05:16:52,611 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] [2020-10-15 05:16:52,612 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 05:16:52,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 05:16:52,619 INFO L82 PathProgramCache]: Analyzing trace with hash -940131594, now seen corresponding path program 1 times [2020-10-15 05:16:52,628 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 05:16:52,629 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1070006957] [2020-10-15 05:16:52,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 05:16:53,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:16:54,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:16:56,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:16:58,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:16:58,717 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 229 [2020-10-15 05:16:58,717 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 05:16:58,717 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5256 [2020-10-15 05:16:58,720 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:16:58,720 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:16:58,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 05:16:58,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 05:16:58,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 223 [2020-10-15 05:16:58,721 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 05:17:00,644 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 463 [2020-10-15 05:17:00,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 05:17:00,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:17:00,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:17:01,511 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:17:01,512 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 05:17:01,512 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:17:01,512 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 753 [2020-10-15 05:17:01,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:17:01,513 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:17:01,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 05:17:01,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:17:01,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 05:17:01,514 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:17:01,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 05:17:01,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:17:01,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:17:01,686 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:17:01,686 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 05:17:01,686 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:17:01,686 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-15 05:17:01,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:17:01,687 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:17:01,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 05:17:01,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:17:01,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 05:17:01,688 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 05:17:01,896 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2020-10-15 05:17:01,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 05:17:01,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:17:02,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:17:02,187 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:17:02,187 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 177 [2020-10-15 05:17:02,188 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:17:02,188 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 231 [2020-10-15 05:17:02,188 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:17:02,189 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:17:02,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 05:17:02,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:17:02,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 174 [2020-10-15 05:17:02,190 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:17:02,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 05:17:02,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:17:02,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:17:02,432 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:17:02,433 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 172 [2020-10-15 05:17:02,433 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:17:02,433 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 148 [2020-10-15 05:17:02,433 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:17:02,434 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:17:02,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:17:02,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:17:02,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:17:02,435 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:17:02,502 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 05:17:02,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:17:02,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:17:02,521 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:17:02,522 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 05:17:02,522 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:17:02,522 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-15 05:17:02,522 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:17:02,523 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:17:02,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:17:02,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:17:02,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:17:02,523 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:17:02,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 05:17:02,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:17:02,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:17:02,547 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:17:02,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 05:17:02,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:17:02,548 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 05:17:02,548 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:17:02,549 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:17:02,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:17:02,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:17:02,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:17:02,550 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:17:02,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-15 05:17:02,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:17:02,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:17:02,579 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:17:02,579 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 05:17:02,579 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:17:02,580 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-15 05:17:02,580 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:17:02,580 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:17:02,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:17:02,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:17:02,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:17:02,581 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:17:02,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 05:17:02,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:17:02,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:17:02,601 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:17:02,601 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 05:17:02,602 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:17:02,602 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 05:17:02,602 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:17:02,602 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:17:02,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:17:02,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:17:02,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:17:02,603 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:17:02,624 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 05:17:02,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:17:02,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:17:02,645 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:17:02,646 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 05:17:02,646 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:17:02,646 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-15 05:17:02,647 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:17:02,647 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:17:02,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:17:02,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:17:02,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:17:02,648 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:17:02,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 05:17:02,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:17:02,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:17:02,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:17:02,672 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 05:17:02,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:17:02,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 05:17:02,672 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:17:02,673 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:17:02,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:17:02,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:17:02,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:17:02,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:17:02,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-15 05:17:02,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:17:02,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:17:02,698 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:17:02,699 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 05:17:02,699 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:17:02,699 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 05:17:02,699 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:17:02,700 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:17:02,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:17:02,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:17:02,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:17:02,700 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:17:02,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 05:17:02,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:17:02,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:17:02,721 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:17:02,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 05:17:02,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:17:02,722 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 05:17:02,722 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:17:02,723 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:17:02,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:17:02,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:17:02,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:17:02,724 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:17:02,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-15 05:17:02,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:17:02,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:17:02,754 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:17:02,754 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 05:17:02,754 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:17:02,755 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-15 05:17:02,755 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:17:02,756 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:17:02,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:17:02,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:17:02,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:17:02,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:17:02,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 05:17:02,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:17:02,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:17:02,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:17:02,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 05:17:02,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:17:02,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 05:17:02,781 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:17:02,781 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:17:02,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:17:02,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:17:02,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:17:02,782 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:17:02,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-15 05:17:02,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:17:02,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:17:02,810 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:17:02,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 05:17:02,811 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:17:02,811 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-15 05:17:02,811 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:17:02,812 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:17:02,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:17:02,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:17:02,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:17:02,813 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:17:02,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 05:17:02,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:17:02,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:17:02,835 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:17:02,835 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 05:17:02,835 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:17:02,836 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 05:17:02,836 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:17:02,836 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:17:02,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:17:02,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:17:02,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:17:02,837 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:17:02,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-15 05:17:02,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:17:02,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:17:02,878 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:17:02,878 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 05:17:02,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:17:02,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-15 05:17:02,879 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:17:02,879 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:17:02,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:17:02,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:17:02,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:17:02,880 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:17:02,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 05:17:02,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:17:02,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:17:02,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:17:02,898 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 05:17:02,898 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:17:02,898 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 05:17:02,899 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:17:02,899 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:17:02,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:17:02,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:17:02,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:17:02,900 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:17:02,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-15 05:17:02,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:17:02,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:17:02,920 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:17:02,921 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 05:17:02,921 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:17:02,921 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 05:17:02,921 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:17:02,922 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:17:02,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:17:02,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:17:02,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:17:02,923 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:17:02,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 05:17:02,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:17:02,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:17:02,942 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:17:02,942 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 05:17:02,943 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:17:02,943 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 05:17:02,943 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:17:02,943 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:17:02,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:17:02,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:17:02,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:17:02,945 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:17:02,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-15 05:17:02,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:17:02,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:17:02,974 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:17:02,975 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 05:17:02,975 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:17:02,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-15 05:17:02,976 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:17:02,976 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:17:02,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:17:02,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:17:02,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:17:02,977 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:17:02,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 05:17:02,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:17:02,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:17:02,998 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:17:02,998 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 05:17:02,998 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:17:02,999 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 05:17:02,999 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:17:02,999 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:17:03,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:17:03,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:17:03,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:17:03,000 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:17:03,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-10-15 05:17:03,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:17:03,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:17:03,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:17:03,025 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 05:17:03,025 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:17:03,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 05:17:03,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:17:03,026 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:17:03,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:17:03,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:17:03,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:17:03,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:17:03,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 05:17:03,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:17:03,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:17:03,045 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:17:03,045 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 05:17:03,045 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:17:03,046 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 05:17:03,046 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:17:03,046 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:17:03,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:17:03,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:17:03,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:17:03,048 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:17:03,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2020-10-15 05:17:03,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:17:03,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:17:03,073 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:17:03,074 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 05:17:03,074 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:17:03,074 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 05:17:03,074 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:17:03,075 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:17:03,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:17:03,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:17:03,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:17:03,076 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:17:03,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 05:17:03,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:17:03,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:17:03,093 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:17:03,093 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 05:17:03,094 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:17:03,094 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 05:17:03,094 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:17:03,094 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:17:03,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:17:03,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:17:03,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:17:03,095 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:17:03,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-15 05:17:03,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:17:03,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:17:03,161 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:17:03,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 05:17:03,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:17:03,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 05:17:03,162 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:17:03,163 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:17:03,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 05:17:03,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:17:03,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 05:17:03,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:17:03,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-15 05:17:03,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:17:03,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:17:03,183 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:17:03,183 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 05:17:03,183 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:17:03,184 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 05:17:03,184 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:17:03,184 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:17:03,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 05:17:03,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:17:03,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 05:17:03,185 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:17:03,279 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2020-10-15 05:17:03,279 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1070006957] [2020-10-15 05:17:03,281 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 05:17:03,282 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-15 05:17:03,283 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [929444239] [2020-10-15 05:17:03,290 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-15 05:17:03,290 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 05:17:03,304 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-15 05:17:03,305 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-15 05:17:03,308 INFO L87 Difference]: Start difference. First operand 2150 states. Second operand 8 states. [2020-10-15 05:17:06,966 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 465 [2020-10-15 05:17:20,800 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 468 [2020-10-15 05:17:22,244 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 471 [2020-10-15 05:17:24,627 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 468 [2020-10-15 05:17:59,691 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 467 [2020-10-15 05:18:32,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 05:18:32,742 INFO L93 Difference]: Finished difference Result 6817 states and 8944 transitions. [2020-10-15 05:18:32,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-15 05:18:32,745 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 163 [2020-10-15 05:18:32,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 05:18:32,810 INFO L225 Difference]: With dead ends: 6817 [2020-10-15 05:18:32,811 INFO L226 Difference]: Without dead ends: 4820 [2020-10-15 05:18:32,832 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 8.1s TimeCoverageRelationStatistics Valid=75, Invalid=135, Unknown=0, NotChecked=0, Total=210 [2020-10-15 05:18:32,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4820 states. [2020-10-15 05:18:34,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4820 to 4282. [2020-10-15 05:18:34,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4282 states. [2020-10-15 05:18:34,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4282 states to 4282 states and 5539 transitions. [2020-10-15 05:18:34,218 INFO L78 Accepts]: Start accepts. Automaton has 4282 states and 5539 transitions. Word has length 163 [2020-10-15 05:18:34,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 05:18:34,219 INFO L479 AbstractCegarLoop]: Abstraction has 4282 states and 5539 transitions. [2020-10-15 05:18:34,219 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-15 05:18:34,220 INFO L276 IsEmpty]: Start isEmpty. Operand 4282 states and 5539 transitions. [2020-10-15 05:18:34,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2020-10-15 05:18:34,227 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 05:18:34,228 INFO L422 BasicCegarLoop]: trace histogram [12, 12, 11, 11, 11, 11, 11, 11, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 05:18:34,228 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 05:18:34,228 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 05:18:34,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 05:18:34,229 INFO L82 PathProgramCache]: Analyzing trace with hash -1457162311, now seen corresponding path program 1 times [2020-10-15 05:18:34,229 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 05:18:34,229 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [453619568] [2020-10-15 05:18:34,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 05:18:34,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:18:34,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:18:36,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:18:39,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:18:41,173 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:18:41,174 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 236 [2020-10-15 05:18:41,174 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 05:18:41,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6730 [2020-10-15 05:18:41,175 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:18:41,175 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:18:41,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 05:18:41,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 05:18:41,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 230 [2020-10-15 05:18:41,177 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:18:42,733 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 463 [2020-10-15 05:18:42,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 05:18:42,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:18:42,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:18:43,534 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:18:43,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 05:18:43,535 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:18:43,535 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 694 [2020-10-15 05:18:43,535 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:18:43,535 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:18:43,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 05:18:43,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:18:43,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 05:18:43,536 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 05:18:43,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 05:18:43,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:18:43,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:18:43,673 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:18:43,673 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 05:18:43,673 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:18:43,674 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 05:18:43,674 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:18:43,674 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:18:43,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 05:18:43,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:18:43,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 05:18:43,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:18:43,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 05:18:43,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:18:43,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:18:43,942 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:18:43,943 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 177 [2020-10-15 05:18:43,943 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:18:43,943 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 129 [2020-10-15 05:18:43,943 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:18:43,944 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:18:43,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 05:18:43,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:18:43,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 174 [2020-10-15 05:18:43,944 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 05:18:43,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 05:18:43,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:18:43,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:18:44,054 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:18:44,055 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 172 [2020-10-15 05:18:44,055 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:18:44,055 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-15 05:18:44,055 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:18:44,056 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:18:44,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:18:44,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:18:44,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:18:44,056 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 05:18:44,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 05:18:44,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:18:44,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:18:44,117 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:18:44,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 05:18:44,118 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:18:44,118 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 05:18:44,118 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:18:44,119 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:18:44,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:18:44,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:18:44,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:18:44,120 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:18:44,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 05:18:44,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:18:44,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:18:44,134 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:18:44,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 05:18:44,135 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:18:44,135 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 05:18:44,135 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:18:44,135 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:18:44,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:18:44,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:18:44,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:18:44,136 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:18:44,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-15 05:18:44,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:18:44,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:18:44,153 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:18:44,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 05:18:44,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:18:44,154 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 05:18:44,154 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:18:44,154 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:18:44,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:18:44,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:18:44,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:18:44,155 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:18:44,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 05:18:44,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:18:44,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:18:44,169 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:18:44,169 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 05:18:44,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:18:44,170 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 05:18:44,170 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:18:44,170 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:18:44,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:18:44,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:18:44,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:18:44,171 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:18:44,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 05:18:44,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:18:44,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:18:44,188 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:18:44,188 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 05:18:44,188 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:18:44,188 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 05:18:44,189 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:18:44,189 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:18:44,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:18:44,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:18:44,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:18:44,190 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:18:44,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 05:18:44,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:18:44,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:18:44,203 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:18:44,204 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 05:18:44,204 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:18:44,204 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 05:18:44,204 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:18:44,204 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:18:44,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:18:44,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:18:44,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:18:44,205 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:18:44,211 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-15 05:18:44,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:18:44,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:18:44,222 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:18:44,222 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 05:18:44,223 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:18:44,223 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 05:18:44,223 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:18:44,223 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:18:44,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:18:44,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:18:44,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:18:44,224 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:18:44,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 05:18:44,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:18:44,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:18:44,238 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:18:44,238 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 05:18:44,239 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:18:44,239 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 05:18:44,239 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:18:44,239 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:18:44,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:18:44,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:18:44,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:18:44,240 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:18:44,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-15 05:18:44,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:18:44,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:18:44,257 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:18:44,258 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 05:18:44,258 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:18:44,258 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 05:18:44,258 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:18:44,259 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:18:44,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:18:44,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:18:44,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:18:44,260 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:18:44,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 05:18:44,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:18:44,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:18:44,273 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:18:44,273 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 05:18:44,273 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:18:44,273 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 05:18:44,274 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:18:44,274 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:18:44,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:18:44,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:18:44,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:18:44,275 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:18:44,281 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-15 05:18:44,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:18:44,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:18:44,292 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:18:44,292 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 05:18:44,293 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:18:44,293 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 05:18:44,293 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:18:44,293 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:18:44,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:18:44,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:18:44,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:18:44,294 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:18:44,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 05:18:44,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:18:44,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:18:44,308 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:18:44,308 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 05:18:44,308 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:18:44,308 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 05:18:44,309 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:18:44,309 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:18:44,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:18:44,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:18:44,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:18:44,310 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:18:44,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-15 05:18:44,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:18:44,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:18:44,327 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:18:44,327 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 05:18:44,327 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:18:44,328 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 05:18:44,328 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:18:44,328 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:18:44,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:18:44,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:18:44,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:18:44,329 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:18:44,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 05:18:44,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:18:44,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:18:44,342 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:18:44,343 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 05:18:44,343 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:18:44,343 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 05:18:44,343 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:18:44,344 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:18:44,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:18:44,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:18:44,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:18:44,345 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:18:44,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-15 05:18:44,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:18:44,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:18:44,363 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:18:44,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 05:18:44,364 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:18:44,364 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 05:18:44,364 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:18:44,365 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:18:44,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:18:44,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:18:44,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:18:44,365 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:18:44,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 05:18:44,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:18:44,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:18:44,379 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:18:44,380 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 05:18:44,380 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:18:44,380 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 05:18:44,380 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:18:44,381 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:18:44,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:18:44,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:18:44,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:18:44,381 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:18:44,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-15 05:18:44,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:18:44,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:18:44,400 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:18:44,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 05:18:44,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:18:44,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 05:18:44,401 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:18:44,401 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:18:44,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:18:44,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:18:44,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:18:44,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:18:44,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 05:18:44,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:18:44,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:18:44,416 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:18:44,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 05:18:44,416 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:18:44,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 05:18:44,417 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:18:44,417 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:18:44,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:18:44,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:18:44,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:18:44,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:18:44,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-10-15 05:18:44,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:18:44,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:18:44,434 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:18:44,435 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 05:18:44,435 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:18:44,435 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 05:18:44,435 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:18:44,436 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:18:44,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:18:44,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:18:44,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:18:44,436 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:18:44,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 05:18:44,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:18:44,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:18:44,450 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:18:44,450 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 05:18:44,450 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:18:44,450 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 05:18:44,450 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:18:44,451 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:18:44,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:18:44,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:18:44,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:18:44,452 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:18:44,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2020-10-15 05:18:44,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:18:44,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:18:44,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:18:44,469 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 05:18:44,469 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:18:44,470 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 05:18:44,470 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:18:44,470 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:18:44,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:18:44,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:18:44,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:18:44,471 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:18:44,477 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 05:18:44,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:18:44,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:18:44,485 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:18:44,485 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 05:18:44,485 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:18:44,485 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 05:18:44,486 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:18:44,486 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:18:44,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:18:44,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:18:44,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:18:44,487 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:18:44,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-15 05:18:44,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:18:44,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:18:44,530 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:18:44,530 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 05:18:44,530 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:18:44,531 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 05:18:44,531 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:18:44,531 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:18:44,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 05:18:44,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:18:44,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 05:18:44,532 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 05:18:44,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-15 05:18:44,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:18:44,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:18:44,547 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:18:44,547 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 05:18:44,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:18:44,548 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 05:18:44,548 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:18:44,548 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:18:44,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 05:18:44,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:18:44,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 05:18:44,549 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 05:18:44,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-10-15 05:18:44,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:18:44,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:18:44,565 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:18:44,565 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 05:18:44,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:18:44,565 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 05:18:44,566 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:18:44,566 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:18:44,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 05:18:44,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:18:44,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 05:18:44,567 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:18:44,630 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2020-10-15 05:18:44,630 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [453619568] [2020-10-15 05:18:44,631 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 05:18:44,631 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-15 05:18:44,631 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1838423943] [2020-10-15 05:18:44,633 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-15 05:18:44,633 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 05:18:44,634 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-15 05:18:44,634 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-15 05:18:44,634 INFO L87 Difference]: Start difference. First operand 4282 states and 5539 transitions. Second operand 8 states. [2020-10-15 05:18:48,339 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 465 [2020-10-15 05:19:03,497 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 468 [2020-10-15 05:19:04,936 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 470 [2020-10-15 05:19:38,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 05:19:38,971 INFO L93 Difference]: Finished difference Result 4816 states and 6253 transitions. [2020-10-15 05:19:38,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-15 05:19:38,971 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 168 [2020-10-15 05:19:38,972 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 05:19:39,012 INFO L225 Difference]: With dead ends: 4816 [2020-10-15 05:19:39,012 INFO L226 Difference]: Without dead ends: 4759 [2020-10-15 05:19:39,016 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 58 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 5.3s TimeCoverageRelationStatistics Valid=56, Invalid=100, Unknown=0, NotChecked=0, Total=156 [2020-10-15 05:19:39,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4759 states. [2020-10-15 05:19:40,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4759 to 4231. [2020-10-15 05:19:40,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4231 states. [2020-10-15 05:19:40,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4231 states to 4231 states and 5478 transitions. [2020-10-15 05:19:40,306 INFO L78 Accepts]: Start accepts. Automaton has 4231 states and 5478 transitions. Word has length 168 [2020-10-15 05:19:40,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 05:19:40,307 INFO L479 AbstractCegarLoop]: Abstraction has 4231 states and 5478 transitions. [2020-10-15 05:19:40,307 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-15 05:19:40,307 INFO L276 IsEmpty]: Start isEmpty. Operand 4231 states and 5478 transitions. [2020-10-15 05:19:40,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2020-10-15 05:19:40,335 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 05:19:40,336 INFO L422 BasicCegarLoop]: trace histogram [16, 16, 13, 13, 13, 13, 13, 13, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 05:19:40,336 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-15 05:19:40,336 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 05:19:40,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 05:19:40,337 INFO L82 PathProgramCache]: Analyzing trace with hash -1115089578, now seen corresponding path program 1 times [2020-10-15 05:19:40,337 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 05:19:40,338 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [870975169] [2020-10-15 05:19:40,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 05:19:40,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:19:40,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:19:41,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:19:41,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:19:42,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking...