/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=BIGGEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 00:18:54,304 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 00:18:54,307 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 00:18:54,350 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 00:18:54,350 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 00:18:54,361 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 00:18:54,363 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 00:18:54,366 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 00:18:54,369 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 00:18:54,372 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 00:18:54,373 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 00:18:54,374 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 00:18:54,374 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 00:18:54,377 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 00:18:54,379 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 00:18:54,381 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 00:18:54,382 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 00:18:54,383 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 00:18:54,384 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 00:18:54,392 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 00:18:54,394 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 00:18:54,395 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 00:18:54,396 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 00:18:54,396 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 00:18:54,401 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 00:18:54,401 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 00:18:54,401 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 00:18:54,404 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 00:18:54,404 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 00:18:54,406 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 00:18:54,406 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 00:18:54,407 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 00:18:54,407 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 00:18:54,408 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 00:18:54,409 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 00:18:54,409 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 00:18:54,410 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 00:18:54,410 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 00:18:54,410 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 00:18:54,411 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 00:18:54,412 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 00:18:54,413 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 [2020-10-13 00:18:54,454 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 00:18:54,455 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 00:18:54,456 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 00:18:54,456 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 00:18:54,457 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 00:18:54,457 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 00:18:54,457 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 00:18:54,458 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 00:18:54,458 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 00:18:54,458 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 00:18:54,459 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 00:18:54,459 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 00:18:54,459 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 00:18:54,460 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 00:18:54,460 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 00:18:54,460 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 00:18:54,460 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 00:18:54,461 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 00:18:54,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 00:18:54,461 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 00:18:54,461 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 00:18:54,461 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 00:18:54,462 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 00:18:54,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 00:18:54,462 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 00:18:54,462 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 00:18:54,462 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 00:18:54,462 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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 00:18:54,766 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 00:18:54,778 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 00:18:54,781 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 00:18:54,783 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 00:18:54,783 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 00:18:54,784 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i [2020-10-13 00:18:54,845 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/76c63199c/80ea0eb7aac04deaac6f16169dbbb70e/FLAG3ddd41562 [2020-10-13 00:18:55,692 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 00:18:55,693 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i [2020-10-13 00:18:55,735 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/76c63199c/80ea0eb7aac04deaac6f16169dbbb70e/FLAG3ddd41562 [2020-10-13 00:18:56,132 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/76c63199c/80ea0eb7aac04deaac6f16169dbbb70e [2020-10-13 00:18:56,141 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 00:18:56,143 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 00:18:56,144 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 00:18:56,144 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 00:18:56,148 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 00:18:56,149 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:18:56" (1/1) ... [2020-10-13 00:18:56,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cfd413 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:18:56, skipping insertion in model container [2020-10-13 00:18:56,152 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:18:56" (1/1) ... [2020-10-13 00:18:56,160 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 00:18:56,306 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 00:18:58,821 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 00:18:58,877 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 00:18:59,282 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 00:19:00,198 INFO L208 MainTranslator]: Completed translation [2020-10-13 00:19:00,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:19:00 WrapperNode [2020-10-13 00:19:00,200 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 00:19:00,201 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 00:19:00,201 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 00:19:00,202 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 00:19:00,216 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:19:00" (1/1) ... [2020-10-13 00:19:00,216 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:19:00" (1/1) ... [2020-10-13 00:19:00,311 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:19:00" (1/1) ... [2020-10-13 00:19:00,312 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:19:00" (1/1) ... [2020-10-13 00:19:00,485 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:19:00" (1/1) ... [2020-10-13 00:19:00,518 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:19:00" (1/1) ... [2020-10-13 00:19:00,560 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:19:00" (1/1) ... [2020-10-13 00:19:00,603 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 00:19:00,605 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 00:19:00,605 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 00:19:00,605 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 00:19:00,606 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:19:00" (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 [2020-10-13 00:19:00,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 00:19:00,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 00:19:00,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-13 00:19:00,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-13 00:19:00,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2020-10-13 00:19:00,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-13 00:19:00,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 00:19:00,686 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-13 00:19:00,686 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-13 00:19:00,687 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-13 00:19:00,687 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-13 00:19:00,688 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-13 00:19:00,688 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-13 00:19:00,688 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-13 00:19:00,688 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-13 00:19:00,688 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-13 00:19:00,688 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2020-10-13 00:19:00,691 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2020-10-13 00:19:00,691 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2020-10-13 00:19:00,691 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-13 00:19:00,691 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2020-10-13 00:19:00,692 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2020-10-13 00:19:00,692 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-10-13 00:19:00,693 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-13 00:19:00,693 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-13 00:19:00,693 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-13 00:19:00,693 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-13 00:19:00,694 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-13 00:19:00,694 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-13 00:19:00,694 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-13 00:19:00,694 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-13 00:19:00,694 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-10-13 00:19:00,694 INFO L138 BoogieDeclarations]: Found implementation of procedure can_dropped_invalid_skb [2020-10-13 00:19:00,694 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2020-10-13 00:19:00,695 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_set_drvdata [2020-10-13 00:19:00,695 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2020-10-13 00:19:00,695 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_unregister_driver [2020-10-13 00:19:00,695 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2020-10-13 00:19:00,695 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2020-10-13 00:19:00,695 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_write [2020-10-13 00:19:00,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __of_match_device [2020-10-13 00:19:00,696 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_is_2510 [2020-10-13 00:19:00,697 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_clean [2020-10-13 00:19:00,697 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_spi_trans [2020-10-13 00:19:00,698 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_read_reg [2020-10-13 00:19:00,698 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_read_2regs [2020-10-13 00:19:00,698 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_reg [2020-10-13 00:19:00,698 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_bits [2020-10-13 00:19:00,698 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_tx_frame [2020-10-13 00:19:00,698 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_tx [2020-10-13 00:19:00,699 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_rx_frame [2020-10-13 00:19:00,699 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_rx [2020-10-13 00:19:00,699 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_sleep [2020-10-13 00:19:00,699 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hard_start_xmit [2020-10-13 00:19:00,699 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_do_set_mode [2020-10-13 00:19:00,700 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_set_normal_mode [2020-10-13 00:19:00,700 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_do_set_bittiming [2020-10-13 00:19:00,701 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_setup [2020-10-13 00:19:00,701 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_reset [2020-10-13 00:19:00,701 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_probe [2020-10-13 00:19:00,701 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_power_enable [2020-10-13 00:19:00,701 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open_clean [2020-10-13 00:19:00,701 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_stop [2020-10-13 00:19:00,701 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_error_skb [2020-10-13 00:19:00,702 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_tx_work_handler [2020-10-13 00:19:00,702 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_restart_work_handler [2020-10-13 00:19:00,702 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_ist [2020-10-13 00:19:00,702 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open [2020-10-13 00:19:00,702 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_probe [2020-10-13 00:19:00,702 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_remove [2020-10-13 00:19:00,703 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_suspend [2020-10-13 00:19:00,703 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_resume [2020-10-13 00:19:00,703 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_driver_init [2020-10-13 00:19:00,704 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_driver_exit [2020-10-13 00:19:00,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_mcp251x_can_driver_exit_12_2 [2020-10-13 00:19:00,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_mcp251x_can_driver_init_12_11 [2020-10-13 00:19:00,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_driver_io_instance_0 [2020-10-13 00:19:00,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_10_1 [2020-10-13 00:19:00,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_8_1 [2020-10-13 00:19:00,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_platform_instance_11_12_4 [2020-10-13 00:19:00,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_rtc_class_instance_12_12_5 [2020-10-13 00:19:00,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_6_1 [2020-10-13 00:19:00,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_7_2 [2020-10-13 00:19:00,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_deregister_4_5 [2020-10-13 00:19:00,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_register_4_6 [2020-10-13 00:19:00,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_11_2 [2020-10-13 00:19:00,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_2 [2020-10-13 00:19:00,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_platform_instance_11_12_6 [2020-10-13 00:19:00,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_rtc_class_instance_12_12_7 [2020-10-13 00:19:00,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_3 [2020-10-13 00:19:00,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_7 [2020-10-13 00:19:00,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_8 [2020-10-13 00:19:00,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_12 [2020-10-13 00:19:00,709 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 00:19:00,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2020-10-13 00:19:00,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_1_5 [2020-10-13 00:19:00,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_1_3 [2020-10-13 00:19:00,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2020-10-13 00:19:00,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_0_11 [2020-10-13 00:19:00,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_0_2 [2020-10-13 00:19:00,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_2 [2020-10-13 00:19:00,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_probe_4_14 [2020-10-13 00:19:00,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_release_4_3 [2020-10-13 00:19:00,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_complete_3_3 [2020-10-13 00:19:00,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_3_15 [2020-10-13 00:19:00,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_late_3_14 [2020-10-13 00:19:00,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_noirq_3_12 [2020-10-13 00:19:00,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_3_9 [2020-10-13 00:19:00,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_late_3_8 [2020-10-13 00:19:00,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_noirq_3_6 [2020-10-13 00:19:00,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_prepare_3_22 [2020-10-13 00:19:00,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_3_4 [2020-10-13 00:19:00,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_early_3_7 [2020-10-13 00:19:00,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_noirq_3_5 [2020-10-13 00:19:00,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_3_16 [2020-10-13 00:19:00,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_early_3_17 [2020-10-13 00:19:00,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_noirq_3_19 [2020-10-13 00:19:00,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_idle_3_27 [2020-10-13 00:19:00,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_resume_3_24 [2020-10-13 00:19:00,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_suspend_3_25 [2020-10-13 00:19:00,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_3_21 [2020-10-13 00:19:00,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_late_3_18 [2020-10-13 00:19:00,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_noirq_3_20 [2020-10-13 00:19:00,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_3_10 [2020-10-13 00:19:00,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_early_3_13 [2020-10-13 00:19:00,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_noirq_3_11 [2020-10-13 00:19:00,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_platform_instance_4 [2020-10-13 00:19:00,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_pm_ops_instance_3 [2020-10-13 00:19:00,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_candev [2020-10-13 00:19:00,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_threaded_irq [2020-10-13 00:19:00,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_callback_5_15 [2020-10-13 00:19:00,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_callback_5_16 [2020-10-13 00:19:00,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_callback_5_17 [2020-10-13 00:19:00,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_callback_5_18 [2020-10-13 00:19:00,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_callback_5_19 [2020-10-13 00:19:00,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_callback_5_4 [2020-10-13 00:19:00,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_probe_5_10 [2020-10-13 00:19:00,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_release_5_2 [2020-10-13 00:19:00,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_rtc_class_instance_5 [2020-10-13 00:19:00,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_register_driver [2020-10-13 00:19:00,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_unregister_driver [2020-10-13 00:19:00,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_candev [2020-10-13 00:19:00,722 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-13 00:19:00,723 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-13 00:19:00,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_9 [2020-10-13 00:19:00,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_10 [2020-10-13 00:19:00,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_15 [2020-10-13 00:19:00,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_16 [2020-10-13 00:19:00,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_threaded_irq_17 [2020-10-13 00:19:00,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_18 [2020-10-13 00:19:00,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_candev_19 [2020-10-13 00:19:00,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_20 [2020-10-13 00:19:00,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_candev_21 [2020-10-13 00:19:00,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_22 [2020-10-13 00:19:00,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_register_driver_23 [2020-10-13 00:19:00,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_unregister_driver_24 [2020-10-13 00:19:00,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2020-10-13 00:19:00,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-10-13 00:19:00,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2020-10-13 00:19:00,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 00:19:00,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-13 00:19:00,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-13 00:19:00,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-13 00:19:00,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-10-13 00:19:00,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2020-10-13 00:19:00,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2020-10-13 00:19:00,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2020-10-13 00:19:00,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2020-10-13 00:19:00,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2020-10-13 00:19:00,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 00:19:00,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 00:19:00,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-13 00:19:00,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 00:19:00,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2020-10-13 00:19:00,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 00:19:00,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-10-13 00:19:00,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-10-13 00:19:00,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2020-10-13 00:19:00,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 00:19:00,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 00:19:00,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-13 00:19:00,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2020-10-13 00:19:00,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2020-10-13 00:19:00,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2020-10-13 00:19:00,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2020-10-13 00:19:00,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2020-10-13 00:19:00,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_clk [2020-10-13 00:19:00,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_enable_clk [2020-10-13 00:19:00,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_clk_of_mcp251x_priv [2020-10-13 00:19:00,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_enable_clk_of_mcp251x_priv [2020-10-13 00:19:00,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 00:19:00,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2020-10-13 00:19:00,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2020-10-13 00:19:00,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-13 00:19:00,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-13 00:19:00,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-13 00:19:00,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-13 00:19:00,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-13 00:19:00,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-13 00:19:00,738 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-13 00:19:00,739 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_can_err_skb [2020-10-13 00:19:00,739 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_can_skb [2020-10-13 00:19:00,739 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_candev [2020-10-13 00:19:00,739 INFO L138 BoogieDeclarations]: Found implementation of procedure can_bus_off [2020-10-13 00:19:00,739 INFO L138 BoogieDeclarations]: Found implementation of procedure can_free_echo_skb [2020-10-13 00:19:00,739 INFO L138 BoogieDeclarations]: Found implementation of procedure can_get_echo_skb [2020-10-13 00:19:00,739 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_event [2020-10-13 00:19:00,739 INFO L138 BoogieDeclarations]: Found implementation of procedure can_put_echo_skb [2020-10-13 00:19:00,740 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_get_rate [2020-10-13 00:19:00,740 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2020-10-13 00:19:00,740 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-13 00:19:00,740 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2020-10-13 00:19:00,740 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2020-10-13 00:19:00,740 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2020-10-13 00:19:00,740 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-13 00:19:00,740 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-13 00:19:00,741 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_can_led_init [2020-10-13 00:19:00,741 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_clk_get [2020-10-13 00:19:00,741 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2020-10-13 00:19:00,741 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_regulator_get [2020-10-13 00:19:00,741 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2020-10-13 00:19:00,741 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2020-10-13 00:19:00,741 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2020-10-13 00:19:00,742 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2020-10-13 00:19:00,742 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-13 00:19:00,742 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2020-10-13 00:19:00,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2020-10-13 00:19:00,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-10-13 00:19:00,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-13 00:19:00,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 00:19:00,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2020-10-13 00:19:00,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2020-10-13 00:19:00,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2020-10-13 00:19:00,743 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-13 00:19:00,743 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-13 00:19:00,743 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-13 00:19:00,743 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2020-10-13 00:19:00,743 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2020-10-13 00:19:00,744 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2020-10-13 00:19:00,744 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx_ni [2020-10-13 00:19:00,744 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2020-10-13 00:19:00,744 INFO L138 BoogieDeclarations]: Found implementation of procedure open_candev [2020-10-13 00:19:00,744 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 00:19:00,744 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-13 00:19:00,744 INFO L138 BoogieDeclarations]: Found implementation of procedure register_candev [2020-10-13 00:19:00,744 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_disable [2020-10-13 00:19:00,745 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_enable [2020-10-13 00:19:00,745 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-13 00:19:00,745 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-13 00:19:00,745 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_device_id [2020-10-13 00:19:00,745 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_register_driver [2020-10-13 00:19:00,745 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_setup [2020-10-13 00:19:00,745 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2020-10-13 00:19:00,746 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_candev [2020-10-13 00:19:00,746 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-13 00:19:00,747 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 00:19:00,751 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 00:19:00,751 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 00:19:00,752 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-13 00:19:00,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 00:19:00,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2020-10-13 00:19:00,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-10-13 00:19:00,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 00:19:00,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-13 00:19:00,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_clk [2020-10-13 00:19:00,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_enable_clk [2020-10-13 00:19:00,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_clk_of_mcp251x_priv [2020-10-13 00:19:00,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 00:19:00,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2020-10-13 00:19:00,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2020-10-13 00:19:00,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2020-10-13 00:19:00,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2020-10-13 00:19:00,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 00:19:00,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2020-10-13 00:19:00,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2020-10-13 00:19:00,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2020-10-13 00:19:00,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 00:19:00,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 00:19:00,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-10-13 00:19:00,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-10-13 00:19:00,758 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-13 00:19:00,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 00:19:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-13 00:19:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-13 00:19:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 00:19:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-13 00:19:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-13 00:19:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-13 00:19:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-13 00:19:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 00:19:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 00:19:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-13 00:19:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-13 00:19:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-13 00:19:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-13 00:19:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 00:19:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-13 00:19:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-13 00:19:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-13 00:19:00,761 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-13 00:19:00,761 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-13 00:19:00,761 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-13 00:19:00,761 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-13 00:19:00,761 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-13 00:19:00,761 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2020-10-13 00:19:00,761 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2020-10-13 00:19:00,761 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-13 00:19:00,762 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-13 00:19:00,762 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2020-10-13 00:19:00,762 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2020-10-13 00:19:00,762 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2020-10-13 00:19:00,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_10 [2020-10-13 00:19:00,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_9 [2020-10-13 00:19:00,762 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2020-10-13 00:19:00,762 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-13 00:19:00,763 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-13 00:19:00,763 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-13 00:19:00,763 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-13 00:19:00,763 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-13 00:19:00,763 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2020-10-13 00:19:00,763 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2020-10-13 00:19:00,763 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2020-10-13 00:19:00,763 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-13 00:19:00,763 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2020-10-13 00:19:00,764 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2020-10-13 00:19:00,764 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-10-13 00:19:00,764 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-13 00:19:00,764 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-13 00:19:00,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 00:19:00,764 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-13 00:19:00,764 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2020-10-13 00:19:00,764 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-13 00:19:00,765 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-13 00:19:00,765 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-13 00:19:00,765 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2020-10-13 00:19:00,765 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-13 00:19:00,765 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-13 00:19:00,765 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-13 00:19:00,765 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-13 00:19:00,765 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-13 00:19:00,765 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-13 00:19:00,766 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-10-13 00:19:00,766 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx_ni [2020-10-13 00:19:00,766 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2020-10-13 00:19:00,766 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2020-10-13 00:19:00,766 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2020-10-13 00:19:00,766 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-13 00:19:00,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_threaded_irq_17 [2020-10-13 00:19:00,766 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-13 00:19:00,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_15 [2020-10-13 00:19:00,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_16 [2020-10-13 00:19:00,767 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2020-10-13 00:19:00,767 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2020-10-13 00:19:00,767 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_event [2020-10-13 00:19:00,767 INFO L130 BoogieDeclarations]: Found specification of procedure devm_can_led_init [2020-10-13 00:19:00,767 INFO L130 BoogieDeclarations]: Found specification of procedure can_dropped_invalid_skb [2020-10-13 00:19:00,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 00:19:00,767 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_candev [2020-10-13 00:19:00,767 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2020-10-13 00:19:00,768 INFO L130 BoogieDeclarations]: Found specification of procedure open_candev [2020-10-13 00:19:00,768 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2020-10-13 00:19:00,768 INFO L130 BoogieDeclarations]: Found specification of procedure register_candev [2020-10-13 00:19:00,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_candev_19 [2020-10-13 00:19:00,768 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_candev [2020-10-13 00:19:00,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_candev_21 [2020-10-13 00:19:00,768 INFO L130 BoogieDeclarations]: Found specification of procedure can_bus_off [2020-10-13 00:19:00,768 INFO L130 BoogieDeclarations]: Found specification of procedure can_put_echo_skb [2020-10-13 00:19:00,768 INFO L130 BoogieDeclarations]: Found specification of procedure can_get_echo_skb [2020-10-13 00:19:00,769 INFO L130 BoogieDeclarations]: Found specification of procedure can_free_echo_skb [2020-10-13 00:19:00,769 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_can_skb [2020-10-13 00:19:00,769 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_can_err_skb [2020-10-13 00:19:00,769 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2020-10-13 00:19:00,769 INFO L130 BoogieDeclarations]: Found specification of procedure spi_set_drvdata [2020-10-13 00:19:00,769 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2020-10-13 00:19:00,770 INFO L130 BoogieDeclarations]: Found specification of procedure spi_register_driver [2020-10-13 00:19:00,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_register_driver_23 [2020-10-13 00:19:00,770 INFO L130 BoogieDeclarations]: Found specification of procedure spi_unregister_driver [2020-10-13 00:19:00,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_unregister_driver_24 [2020-10-13 00:19:00,770 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2020-10-13 00:19:00,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 00:19:00,770 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2020-10-13 00:19:00,770 INFO L130 BoogieDeclarations]: Found specification of procedure spi_setup [2020-10-13 00:19:00,770 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2020-10-13 00:19:00,771 INFO L130 BoogieDeclarations]: Found specification of procedure spi_write [2020-10-13 00:19:00,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 00:19:00,771 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_device_id [2020-10-13 00:19:00,771 INFO L130 BoogieDeclarations]: Found specification of procedure devm_clk_get [2020-10-13 00:19:00,771 INFO L130 BoogieDeclarations]: Found specification of procedure clk_get_rate [2020-10-13 00:19:00,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_18 [2020-10-13 00:19:00,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_20 [2020-10-13 00:19:00,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_22 [2020-10-13 00:19:00,771 INFO L130 BoogieDeclarations]: Found specification of procedure __of_match_device [2020-10-13 00:19:00,772 INFO L130 BoogieDeclarations]: Found specification of procedure devm_regulator_get [2020-10-13 00:19:00,772 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_enable [2020-10-13 00:19:00,772 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_disable [2020-10-13 00:19:00,772 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_is_2510 [2020-10-13 00:19:00,772 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_clean [2020-10-13 00:19:00,772 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_spi_trans [2020-10-13 00:19:00,772 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_read_reg [2020-10-13 00:19:00,772 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_read_2regs [2020-10-13 00:19:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_reg [2020-10-13 00:19:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_bits [2020-10-13 00:19:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_tx_frame [2020-10-13 00:19:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-13 00:19:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_tx [2020-10-13 00:19:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_rx_frame [2020-10-13 00:19:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_rx [2020-10-13 00:19:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_sleep [2020-10-13 00:19:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hard_start_xmit [2020-10-13 00:19:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_do_set_mode [2020-10-13 00:19:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_set_normal_mode [2020-10-13 00:19:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_do_set_bittiming [2020-10-13 00:19:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_setup [2020-10-13 00:19:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_reset [2020-10-13 00:19:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_probe [2020-10-13 00:19:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_power_enable [2020-10-13 00:19:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open_clean [2020-10-13 00:19:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_stop [2020-10-13 00:19:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_error_skb [2020-10-13 00:19:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_tx_work_handler [2020-10-13 00:19:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_restart_work_handler [2020-10-13 00:19:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_ist [2020-10-13 00:19:00,776 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open [2020-10-13 00:19:00,776 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_probe [2020-10-13 00:19:00,776 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_remove [2020-10-13 00:19:00,776 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_suspend [2020-10-13 00:19:00,776 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_resume [2020-10-13 00:19:00,776 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_driver_init [2020-10-13 00:19:00,776 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_driver_exit [2020-10-13 00:19:00,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_mcp251x_can_driver_exit_12_2 [2020-10-13 00:19:00,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_mcp251x_can_driver_init_12_11 [2020-10-13 00:19:00,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_driver_io_instance_0 [2020-10-13 00:19:00,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_10_1 [2020-10-13 00:19:00,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_8_1 [2020-10-13 00:19:00,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_platform_instance_11_12_4 [2020-10-13 00:19:00,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_rtc_class_instance_12_12_5 [2020-10-13 00:19:00,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_6_1 [2020-10-13 00:19:00,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_7_2 [2020-10-13 00:19:00,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_deregister_4_5 [2020-10-13 00:19:00,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_register_4_6 [2020-10-13 00:19:00,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_11_2 [2020-10-13 00:19:00,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_2 [2020-10-13 00:19:00,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_platform_instance_11_12_6 [2020-10-13 00:19:00,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_rtc_class_instance_12_12_7 [2020-10-13 00:19:00,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_3 [2020-10-13 00:19:00,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_7 [2020-10-13 00:19:00,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_8 [2020-10-13 00:19:00,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_12 [2020-10-13 00:19:00,778 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 00:19:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2020-10-13 00:19:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_1_5 [2020-10-13 00:19:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_1_3 [2020-10-13 00:19:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2020-10-13 00:19:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_0_11 [2020-10-13 00:19:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_0_2 [2020-10-13 00:19:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_2 [2020-10-13 00:19:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_probe_4_14 [2020-10-13 00:19:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_release_4_3 [2020-10-13 00:19:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_complete_3_3 [2020-10-13 00:19:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_3_15 [2020-10-13 00:19:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_late_3_14 [2020-10-13 00:19:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_noirq_3_12 [2020-10-13 00:19:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_3_9 [2020-10-13 00:19:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_late_3_8 [2020-10-13 00:19:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_noirq_3_6 [2020-10-13 00:19:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_prepare_3_22 [2020-10-13 00:19:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_3_4 [2020-10-13 00:19:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_early_3_7 [2020-10-13 00:19:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_noirq_3_5 [2020-10-13 00:19:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_3_16 [2020-10-13 00:19:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_early_3_17 [2020-10-13 00:19:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_noirq_3_19 [2020-10-13 00:19:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_idle_3_27 [2020-10-13 00:19:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_resume_3_24 [2020-10-13 00:19:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_suspend_3_25 [2020-10-13 00:19:00,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_3_21 [2020-10-13 00:19:00,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_late_3_18 [2020-10-13 00:19:00,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_noirq_3_20 [2020-10-13 00:19:00,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_3_10 [2020-10-13 00:19:00,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_early_3_13 [2020-10-13 00:19:00,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_noirq_3_11 [2020-10-13 00:19:00,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_platform_instance_4 [2020-10-13 00:19:00,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_pm_ops_instance_3 [2020-10-13 00:19:00,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_candev [2020-10-13 00:19:00,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_threaded_irq [2020-10-13 00:19:00,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_callback_5_15 [2020-10-13 00:19:00,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_callback_5_16 [2020-10-13 00:19:00,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_callback_5_17 [2020-10-13 00:19:00,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_callback_5_18 [2020-10-13 00:19:00,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_callback_5_19 [2020-10-13 00:19:00,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_callback_5_4 [2020-10-13 00:19:00,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_probe_5_10 [2020-10-13 00:19:00,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_release_5_2 [2020-10-13 00:19:00,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_rtc_class_instance_5 [2020-10-13 00:19:00,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_register_driver [2020-10-13 00:19:00,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_unregister_driver [2020-10-13 00:19:00,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_candev [2020-10-13 00:19:00,784 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2020-10-13 00:19:00,784 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-13 00:19:00,784 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 00:19:00,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2020-10-13 00:19:00,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 00:19:00,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2020-10-13 00:19:00,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-13 00:19:00,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-13 00:19:00,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-10-13 00:19:00,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-13 00:19:00,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2020-10-13 00:19:00,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2020-10-13 00:19:00,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-10-13 00:19:00,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-13 00:19:00,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 00:19:00,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2020-10-13 00:19:00,786 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 00:19:00,786 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 00:19:00,786 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 00:19:00,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 00:19:00,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 00:19:00,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 00:19:00,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-13 00:19:00,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2020-10-13 00:19:00,787 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 00:19:00,787 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 00:19:00,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2020-10-13 00:19:00,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2020-10-13 00:19:00,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2020-10-13 00:19:00,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2020-10-13 00:19:00,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2020-10-13 00:19:00,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_enable_clk_of_mcp251x_priv [2020-10-13 00:19:00,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 00:19:00,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-13 00:19:00,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-13 00:19:00,788 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 00:19:00,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 00:19:00,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 00:19:00,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 00:19:00,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 00:19:00,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-13 00:19:00,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 00:19:00,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-13 00:19:00,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-13 00:19:01,679 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 00:19:52,861 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 00:19:52,862 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 00:19:52,873 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:19:52 BoogieIcfgContainer [2020-10-13 00:19:52,873 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 00:19:52,875 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 00:19:52,875 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 00:19:52,878 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 00:19:52,878 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 12:18:56" (1/3) ... [2020-10-13 00:19:52,879 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@676ffff2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 12:19:52, skipping insertion in model container [2020-10-13 00:19:52,879 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:19:00" (2/3) ... [2020-10-13 00:19:52,880 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@676ffff2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 12:19:52, skipping insertion in model container [2020-10-13 00:19:52,880 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:19:52" (3/3) ... [2020-10-13 00:19:52,882 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i [2020-10-13 00:19:52,892 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 00:19:52,902 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 00:19:52,916 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 00:19:52,946 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 00:19:52,947 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 00:19:52,947 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 00:19:52,947 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 00:19:52,947 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 00:19:52,947 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 00:19:52,947 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 00:19:52,947 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 00:19:52,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states. [2020-10-13 00:19:53,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-10-13 00:19:53,007 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 00:19:53,008 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2020-10-13 00:19:53,008 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 00:19:53,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 00:19:53,014 INFO L82 PathProgramCache]: Analyzing trace with hash -99035922, now seen corresponding path program 1 times [2020-10-13 00:19:53,023 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 00:19:53,023 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [195593621] [2020-10-13 00:19:53,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 00:19:53,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:19:53,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:19:59,748 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:19:59,749 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 117 [2020-10-13 00:19:59,749 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:19:59,749 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6048 [2020-10-13 00:19:59,751 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:19:59,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-13 00:19:59,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 00:19:59,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 111 [2020-10-13 00:19:59,752 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-13 00:20:00,696 WARN L193 SmtUtils]: Spent 671.00 ms on a formula simplification that was a NOOP. DAG size: 331 [2020-10-13 00:20:00,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:20:00,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:20:00,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:20:01,600 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:20:01,600 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:20:01,601 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:20:01,601 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 783 [2020-10-13 00:20:01,601 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:20:01,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:20:01,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:20:01,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 00:20:01,603 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:20:01,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 00:20:01,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:20:01,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:20:01,795 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:20:01,795 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 00:20:01,796 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:20:01,796 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 00:20:01,796 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:20:01,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:20:01,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:20:01,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 00:20:01,798 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:20:01,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 00:20:01,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:20:01,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:20:02,072 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:20:02,072 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 52 [2020-10-13 00:20:02,072 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:20:02,072 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 225 [2020-10-13 00:20:02,073 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:20:02,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-13 00:20:02,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-13 00:20:02,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 52 [2020-10-13 00:20:02,073 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:20:02,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:20:02,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:20:02,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:20:02,402 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:20:02,403 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 00:20:02,403 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:20:02,403 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 238 [2020-10-13 00:20:02,403 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:20:02,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 00:20:02,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-13 00:20:02,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 45 [2020-10-13 00:20:02,404 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:20:02,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:20:02,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:20:02,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:20:02,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:20:02,533 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-13 00:20:02,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:20:02,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 94 [2020-10-13 00:20:02,534 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:20:02,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 00:20:02,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-13 00:20:02,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 38 [2020-10-13 00:20:02,535 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:20:02,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:20:02,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:20:02,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:20:02,576 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:20:02,577 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:20:02,577 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:20:02,578 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 00:20:02,578 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:20:02,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:20:02,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:20:02,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 00:20:02,579 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:20:02,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 00:20:02,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:20:02,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:20:02,641 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:20:02,642 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 00:20:02,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:20:02,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-13 00:20:02,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:20:02,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 00:20:02,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-13 00:20:02,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-13 00:20:02,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:20:02,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:20:02,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:20:02,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:20:02,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:20:02,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:20:02,671 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:20:02,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 00:20:02,672 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:20:02,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:20:02,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:20:02,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 00:20:02,673 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:20:02,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 00:20:02,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:20:02,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:20:02,694 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:20:02,695 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:20:02,695 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:20:02,695 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 00:20:02,695 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:20:02,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:20:02,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:20:02,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 00:20:02,696 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:20:02,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-13 00:20:02,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:20:02,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:20:02,735 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:20:02,735 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 00:20:02,735 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:20:02,736 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 00:20:02,736 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:20:02,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:20:02,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:20:02,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-13 00:20:02,737 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:20:02,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:20:02,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:20:02,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:20:02,758 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:20:02,758 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 00:20:02,758 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:20:02,759 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 00:20:02,759 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:20:02,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:20:02,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:20:02,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:20:02,760 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:20:02,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:20:02,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:20:02,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:20:02,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:20:02,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:20:02,778 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:20:02,778 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 00:20:02,778 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:20:02,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:20:02,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:20:02,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:20:02,779 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:20:02,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-13 00:20:02,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:20:02,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:20:02,799 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:20:02,799 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:20:02,800 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:20:02,800 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 00:20:02,800 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:20:02,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:20:02,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:20:02,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 00:20:02,801 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:20:02,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-13 00:20:02,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:20:02,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:20:02,821 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:20:02,821 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:20:02,822 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:20:02,822 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 00:20:02,822 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:20:02,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:20:02,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:20:02,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 00:20:02,823 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:20:02,860 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-10-13 00:20:02,861 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [195593621] [2020-10-13 00:20:02,863 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 00:20:02,864 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-13 00:20:02,865 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1066246339] [2020-10-13 00:20:02,871 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-13 00:20:02,872 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 00:20:02,889 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-13 00:20:02,890 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2020-10-13 00:20:02,892 INFO L87 Difference]: Start difference. First operand 1858 states. Second operand 9 states. [2020-10-13 00:20:05,855 WARN L193 SmtUtils]: Spent 566.00 ms on a formula simplification that was a NOOP. DAG size: 333 [2020-10-13 00:20:07,628 WARN L193 SmtUtils]: Spent 563.00 ms on a formula simplification that was a NOOP. DAG size: 336 [2020-10-13 00:20:08,228 WARN L193 SmtUtils]: Spent 575.00 ms on a formula simplification that was a NOOP. DAG size: 339 [2020-10-13 00:20:08,871 WARN L193 SmtUtils]: Spent 566.00 ms on a formula simplification that was a NOOP. DAG size: 336 [2020-10-13 00:20:33,695 WARN L193 SmtUtils]: Spent 614.00 ms on a formula simplification that was a NOOP. DAG size: 335 [2020-10-13 00:21:18,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 00:21:18,340 INFO L93 Difference]: Finished difference Result 6414 states and 8665 transitions. [2020-10-13 00:21:18,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-13 00:21:18,342 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 79 [2020-10-13 00:21:18,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 00:21:18,420 INFO L225 Difference]: With dead ends: 6414 [2020-10-13 00:21:18,420 INFO L226 Difference]: Without dead ends: 4633 [2020-10-13 00:21:18,443 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=77, Invalid=133, Unknown=0, NotChecked=0, Total=210 [2020-10-13 00:21:18,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4633 states. [2020-10-13 00:21:19,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4633 to 4047. [2020-10-13 00:21:19,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4047 states. [2020-10-13 00:21:19,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4047 states to 4047 states and 5305 transitions. [2020-10-13 00:21:19,584 INFO L78 Accepts]: Start accepts. Automaton has 4047 states and 5305 transitions. Word has length 79 [2020-10-13 00:21:19,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 00:21:19,585 INFO L479 AbstractCegarLoop]: Abstraction has 4047 states and 5305 transitions. [2020-10-13 00:21:19,585 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-13 00:21:19,585 INFO L276 IsEmpty]: Start isEmpty. Operand 4047 states and 5305 transitions. [2020-10-13 00:21:19,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-10-13 00:21:19,590 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 00:21:19,590 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 00:21:19,590 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 00:21:19,591 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 00:21:19,591 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 00:21:19,591 INFO L82 PathProgramCache]: Analyzing trace with hash -1685963526, now seen corresponding path program 1 times [2020-10-13 00:21:19,591 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 00:21:19,592 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [812907677] [2020-10-13 00:21:19,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 00:21:19,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:21:19,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:21:25,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:21:25,604 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 124 [2020-10-13 00:21:25,604 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:21:25,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5853 [2020-10-13 00:21:25,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:21:25,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-13 00:21:25,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 00:21:25,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 118 [2020-10-13 00:21:25,605 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:21:26,412 WARN L193 SmtUtils]: Spent 562.00 ms on a formula simplification that was a NOOP. DAG size: 331 [2020-10-13 00:21:26,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:21:26,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:21:26,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:21:27,434 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:21:27,434 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:21:27,435 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:21:27,435 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 921 [2020-10-13 00:21:27,435 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:21:27,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:21:27,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:21:27,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 00:21:27,436 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:21:27,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 00:21:27,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:21:27,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:21:27,577 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:21:27,577 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 00:21:27,578 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:21:27,578 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 00:21:27,578 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:21:27,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:21:27,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:21:27,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 00:21:27,579 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:21:27,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 00:21:27,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:21:27,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:21:27,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:21:27,836 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 52 [2020-10-13 00:21:27,836 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:21:27,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 210 [2020-10-13 00:21:27,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:21:27,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-13 00:21:27,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-13 00:21:27,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 52 [2020-10-13 00:21:27,838 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:21:27,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:21:27,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:21:27,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:21:28,096 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:21:28,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 00:21:28,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:21:28,097 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 149 [2020-10-13 00:21:28,097 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:21:28,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 00:21:28,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-13 00:21:28,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 45 [2020-10-13 00:21:28,098 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:21:28,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:21:28,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:21:28,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:21:28,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:21:28,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-13 00:21:28,234 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:21:28,234 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 100 [2020-10-13 00:21:28,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:21:28,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 00:21:28,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-13 00:21:28,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 38 [2020-10-13 00:21:28,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:21:28,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:21:28,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:21:28,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:21:28,288 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:21:28,288 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:21:28,289 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:21:28,289 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 00:21:28,289 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:21:28,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:21:28,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:21:28,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 00:21:28,290 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:21:28,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 00:21:28,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:21:28,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:21:28,355 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:21:28,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 00:21:28,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:21:28,356 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-13 00:21:28,356 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:21:28,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 00:21:28,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-13 00:21:28,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-13 00:21:28,357 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:21:28,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:21:28,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:21:28,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:21:28,387 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:21:28,387 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:21:28,388 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:21:28,388 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 00:21:28,388 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:21:28,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:21:28,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:21:28,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 00:21:28,389 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:21:28,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 00:21:28,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:21:28,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:21:28,416 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:21:28,417 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:21:28,417 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:21:28,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 00:21:28,417 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:21:28,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:21:28,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:21:28,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 00:21:28,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:21:28,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-13 00:21:28,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:21:28,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:21:28,460 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:21:28,460 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 00:21:28,461 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:21:28,461 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-13 00:21:28,462 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:21:28,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:21:28,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:21:28,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-13 00:21:28,463 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-13 00:21:28,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:21:28,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:21:28,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:21:28,494 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:21:28,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 00:21:28,495 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:21:28,495 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 00:21:28,496 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:21:28,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:21:28,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:21:28,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:21:28,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:21:28,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:21:28,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:21:28,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:21:28,517 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:21:28,517 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:21:28,517 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:21:28,517 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 00:21:28,518 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:21:28,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:21:28,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:21:28,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:21:28,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:21:28,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-13 00:21:28,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:21:28,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:21:28,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:21:28,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:21:28,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:21:28,542 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 00:21:28,542 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:21:28,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:21:28,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:21:28,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 00:21:28,543 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:21:28,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-13 00:21:28,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:21:28,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:21:28,567 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:21:28,568 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:21:28,568 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:21:28,568 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 00:21:28,568 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:21:28,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:21:28,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:21:28,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 00:21:28,569 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:21:28,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-10-13 00:21:28,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:21:28,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:21:28,594 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:21:28,594 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:21:28,595 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:21:28,595 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 00:21:28,595 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:21:28,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:21:28,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:21:28,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 00:21:28,596 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:21:28,638 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-10-13 00:21:28,638 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [812907677] [2020-10-13 00:21:28,639 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 00:21:28,639 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-13 00:21:28,641 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1040671775] [2020-10-13 00:21:28,643 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-13 00:21:28,644 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 00:21:28,644 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-13 00:21:28,645 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2020-10-13 00:21:28,645 INFO L87 Difference]: Start difference. First operand 4047 states and 5305 transitions. Second operand 9 states. [2020-10-13 00:21:31,744 WARN L193 SmtUtils]: Spent 582.00 ms on a formula simplification that was a NOOP. DAG size: 333 [2020-10-13 00:21:33,648 WARN L193 SmtUtils]: Spent 583.00 ms on a formula simplification that was a NOOP. DAG size: 336 [2020-10-13 00:21:34,303 WARN L193 SmtUtils]: Spent 591.00 ms on a formula simplification that was a NOOP. DAG size: 336 [2020-10-13 00:21:35,043 WARN L193 SmtUtils]: Spent 712.00 ms on a formula simplification that was a NOOP. DAG size: 339 [2020-10-13 00:22:17,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 00:22:17,356 INFO L93 Difference]: Finished difference Result 4594 states and 6167 transitions. [2020-10-13 00:22:17,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-13 00:22:17,357 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 84 [2020-10-13 00:22:17,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 00:22:17,387 INFO L225 Difference]: With dead ends: 4594 [2020-10-13 00:22:17,388 INFO L226 Difference]: Without dead ends: 4526 [2020-10-13 00:22:17,392 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=68, Invalid=114, Unknown=0, NotChecked=0, Total=182 [2020-10-13 00:22:17,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4526 states. [2020-10-13 00:22:18,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4526 to 3959. [2020-10-13 00:22:18,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3959 states. [2020-10-13 00:22:18,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3959 states to 3959 states and 5186 transitions. [2020-10-13 00:22:18,050 INFO L78 Accepts]: Start accepts. Automaton has 3959 states and 5186 transitions. Word has length 84 [2020-10-13 00:22:18,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 00:22:18,050 INFO L479 AbstractCegarLoop]: Abstraction has 3959 states and 5186 transitions. [2020-10-13 00:22:18,050 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-13 00:22:18,051 INFO L276 IsEmpty]: Start isEmpty. Operand 3959 states and 5186 transitions. [2020-10-13 00:22:18,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2020-10-13 00:22:18,079 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 00:22:18,079 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 11, 10, 10, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 00:22:18,079 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-13 00:22:18,080 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 00:22:18,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 00:22:18,080 INFO L82 PathProgramCache]: Analyzing trace with hash -950633672, now seen corresponding path program 1 times [2020-10-13 00:22:18,080 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 00:22:18,081 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [291596590] [2020-10-13 00:22:18,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 00:22:18,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:22:18,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:22:19,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:22:20,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:22:22,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:22:23,517 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:22:23,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 502 [2020-10-13 00:22:23,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-13 00:22:23,518 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5108 [2020-10-13 00:22:23,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:22:23,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 24 [2020-10-13 00:22:23,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 52 [2020-10-13 00:22:23,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 54 [2020-10-13 00:22:23,520 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:22:24,259 WARN L193 SmtUtils]: Spent 522.00 ms on a formula simplification that was a NOOP. DAG size: 331 [2020-10-13 00:22:24,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:22:24,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:22:24,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:22:24,534 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:22:24,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:22:24,534 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:22:24,535 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 255 [2020-10-13 00:22:24,535 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:22:24,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:22:24,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:22:24,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:22:24,536 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:22:24,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 00:22:24,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:22:24,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:22:24,655 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:22:24,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 00:22:24,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:22:24,655 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 00:22:24,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:22:24,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:22:24,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:22:24,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:22:24,656 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:22:24,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 00:22:24,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:22:24,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:22:24,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:22:24,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 52 [2020-10-13 00:22:24,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:22:24,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 196 [2020-10-13 00:22:24,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:22:24,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-13 00:22:24,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:22:24,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 48 [2020-10-13 00:22:24,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:22:24,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:22:24,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:22:24,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:22:25,096 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:22:25,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 00:22:25,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:22:25,096 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 127 [2020-10-13 00:22:25,096 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:22:25,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-13 00:22:25,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:22:25,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 41 [2020-10-13 00:22:25,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:22:25,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:22:25,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:22:25,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:22:25,412 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:22:25,412 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-13 00:22:25,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:22:25,413 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 252 [2020-10-13 00:22:25,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:22:25,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 00:22:25,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:22:25,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 34 [2020-10-13 00:22:25,414 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:22:25,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:22:25,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:22:25,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:22:25,477 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:22:25,477 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:22:25,477 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:22:25,478 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 00:22:25,478 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:22:25,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:22:25,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:22:25,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:22:25,479 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:22:25,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 00:22:25,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:22:25,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:22:25,529 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:22:25,530 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 00:22:25,530 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:22:25,530 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-13 00:22:25,530 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:22:25,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 00:22:25,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:22:25,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-13 00:22:25,531 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:22:25,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:22:25,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:22:25,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:22:25,589 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:22:25,589 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:22:25,589 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:22:25,589 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 00:22:25,590 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:22:25,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:22:25,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:22:25,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:22:25,590 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:22:25,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 00:22:25,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:22:25,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:22:25,607 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:22:25,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:22:25,608 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:22:25,608 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 00:22:25,608 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:22:25,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 00:22:25,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:22:25,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 00:22:25,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:22:25,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-13 00:22:25,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:22:25,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:22:25,725 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:22:25,725 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 00:22:25,726 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:22:25,726 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 57 [2020-10-13 00:22:25,726 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:22:25,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-13 00:22:25,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:22:25,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-13 00:22:25,727 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:22:25,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:22:25,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:22:25,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:22:25,857 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:22:25,858 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 00:22:25,858 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:22:25,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-13 00:22:25,858 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:22:25,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 00:22:25,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:22:25,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 00:22:25,859 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:22:25,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:22:25,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:22:25,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:22:25,952 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:22:25,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:22:25,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:22:25,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 00:22:25,953 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:22:25,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:22:25,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:22:25,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 00:22:25,953 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:22:25,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-13 00:22:25,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:22:25,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:22:25,974 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:22:25,974 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:22:25,974 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:22:25,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 00:22:25,975 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:22:25,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:22:25,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:22:25,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 00:22:25,976 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:22:25,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-13 00:22:25,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:22:25,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:22:26,001 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:22:26,001 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:22:26,001 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:22:26,002 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 00:22:26,002 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:22:26,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 00:22:26,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 00:22:26,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 00:22:26,003 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:22:26,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-10-13 00:22:26,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:22:26,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:22:26,027 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:22:26,028 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:22:26,028 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:22:26,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 00:22:26,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:22:26,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:22:26,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 00:22:26,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:22:26,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:22:26,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2020-10-13 00:22:26,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:22:26,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:22:26,089 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:22:26,090 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 51 [2020-10-13 00:22:26,090 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:22:26,090 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-13 00:22:26,090 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:22:26,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:22:26,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 48 [2020-10-13 00:22:26,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:22:26,091 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:22:26,136 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:22:26,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:22:26,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:22:26,161 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:22:26,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-13 00:22:26,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:22:26,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-13 00:22:26,162 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:22:26,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:22:26,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:22:26,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:22:26,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:22:26,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:22:26,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:22:26,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:22:26,179 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:22:26,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:22:26,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:22:26,179 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 00:22:26,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:22:26,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:22:26,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:22:26,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:22:26,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:22:26,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 00:22:26,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:22:26,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:22:26,193 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:22:26,193 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:22:26,193 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:22:26,194 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 00:22:26,194 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:22:26,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:22:26,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:22:26,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:22:26,195 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:22:26,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 00:22:26,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:22:26,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:22:26,209 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:22:26,209 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:22:26,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:22:26,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 00:22:26,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:22:26,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:22:26,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:22:26,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:22:26,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:22:26,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 00:22:26,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:22:26,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:22:26,235 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:22:26,235 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 00:22:26,236 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:22:26,236 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 00:22:26,236 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:22:26,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:22:26,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:22:26,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:22:26,237 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:22:26,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:22:26,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:22:26,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:22:26,250 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:22:26,250 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:22:26,250 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:22:26,250 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 00:22:26,251 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:22:26,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:22:26,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:22:26,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:22:26,251 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:22:26,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-13 00:22:26,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:22:26,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:22:26,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:22:26,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:22:26,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:22:31,335 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:22:31,336 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 284 [2020-10-13 00:22:31,336 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-13 00:22:31,336 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5030 [2020-10-13 00:22:31,336 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:22:31,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 18 [2020-10-13 00:22:31,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 131 [2020-10-13 00:22:31,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 54 [2020-10-13 00:22:31,337 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:22:31,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:22:31,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:22:31,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:22:31,400 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:22:31,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-13 00:22:31,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:22:31,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 00:22:31,401 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:22:31,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:22:31,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:22:31,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:22:31,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:22:31,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:22:31,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:22:31,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:22:31,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:22:31,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:22:31,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:22:31,416 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 00:22:31,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:22:31,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:22:31,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:22:31,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:22:31,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:22:31,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 00:22:31,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:22:31,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:22:31,427 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:22:31,428 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:22:31,428 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:22:31,428 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 00:22:31,428 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:22:31,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:22:31,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:22:31,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:22:31,429 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:22:31,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 00:22:31,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:22:31,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:22:31,441 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:22:31,441 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:22:31,441 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:22:31,441 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 00:22:31,442 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:22:31,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:22:31,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:22:31,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:22:31,443 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:22:31,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 00:22:31,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:22:31,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:22:31,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:22:31,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:22:31,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking...