/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=NARROWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 16:12:55,518 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 16:12:55,520 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 16:12:55,545 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 16:12:55,546 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 16:12:55,547 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 16:12:55,548 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 16:12:55,550 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 16:12:55,551 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 16:12:55,552 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 16:12:55,553 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 16:12:55,554 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 16:12:55,554 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 16:12:55,555 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 16:12:55,556 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 16:12:55,557 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 16:12:55,558 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 16:12:55,559 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 16:12:55,560 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 16:12:55,562 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 16:12:55,564 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 16:12:55,565 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 16:12:55,566 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 16:12:55,566 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 16:12:55,569 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 16:12:55,569 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 16:12:55,569 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 16:12:55,570 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 16:12:55,570 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 16:12:55,571 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 16:12:55,571 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 16:12:55,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 16:12:55,575 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 16:12:55,577 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 16:12:55,579 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 16:12:55,579 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 16:12:55,580 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 16:12:55,580 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 16:12:55,580 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 16:12:55,581 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 16:12:55,582 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 16:12:55,582 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 16:12:55,632 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 16:12:55,632 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 16:12:55,633 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 16:12:55,633 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 16:12:55,634 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 16:12:55,634 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 16:12:55,634 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 16:12:55,635 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 16:12:55,635 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 16:12:55,635 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 16:12:55,635 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 16:12:55,635 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 16:12:55,636 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 16:12:55,636 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 16:12:55,636 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 16:12:55,636 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 16:12:55,636 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 16:12:55,637 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 16:12:55,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 16:12:55,638 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 16:12:55,638 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 16:12:55,638 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 16:12:55,639 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 16:12:55,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 16:12:55,639 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 16:12:55,639 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 16:12:55,640 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 16:12:55,640 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=NARROWEST;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=NARROWEST;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=NARROWEST;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=NARROWEST;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=NARROWEST;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=NARROWEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 16:12:55,942 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 16:12:55,955 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 16:12:55,959 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 16:12:55,960 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 16:12:55,960 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 16:12:55,961 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i [2020-10-13 16:12:56,024 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c239efef9/00a79523af534004882dbed3ccb19488/FLAGc285876ce [2020-10-13 16:12:56,847 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 16:12:56,847 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i [2020-10-13 16:12:56,891 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c239efef9/00a79523af534004882dbed3ccb19488/FLAGc285876ce [2020-10-13 16:12:57,385 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c239efef9/00a79523af534004882dbed3ccb19488 [2020-10-13 16:12:57,396 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 16:12:57,398 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 16:12:57,399 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 16:12:57,399 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 16:12:57,402 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 16:12:57,403 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:12:57" (1/1) ... [2020-10-13 16:12:57,406 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b873165 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:12:57, skipping insertion in model container [2020-10-13 16:12:57,407 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:12:57" (1/1) ... [2020-10-13 16:12:57,414 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 16:12:57,587 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 16:13:00,356 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 16:13:00,433 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 16:13:00,865 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 16:13:01,524 INFO L208 MainTranslator]: Completed translation [2020-10-13 16:13:01,524 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:13:01 WrapperNode [2020-10-13 16:13:01,525 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 16:13:01,525 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 16:13:01,526 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 16:13:01,526 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 16:13:01,539 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:13:01" (1/1) ... [2020-10-13 16:13:01,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:13:01" (1/1) ... [2020-10-13 16:13:01,636 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:13:01" (1/1) ... [2020-10-13 16:13:01,637 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:13:01" (1/1) ... [2020-10-13 16:13:01,787 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:13:01" (1/1) ... [2020-10-13 16:13:01,820 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:13:01" (1/1) ... [2020-10-13 16:13:01,851 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:13:01" (1/1) ... [2020-10-13 16:13:01,886 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 16:13:01,886 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 16:13:01,886 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 16:13:01,887 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 16:13:01,888 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:13:01" (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 16:13:01,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 16:13:01,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 16:13:01,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-13 16:13:01,982 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 16:13:01,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2020-10-13 16:13:01,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-13 16:13:01,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 16:13:01,983 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-13 16:13:01,984 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-13 16:13:01,984 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-13 16:13:01,985 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-13 16:13:01,985 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-13 16:13:01,985 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-13 16:13:01,985 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-13 16:13:01,985 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-13 16:13:01,985 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-13 16:13:01,986 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2020-10-13 16:13:01,988 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2020-10-13 16:13:01,988 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2020-10-13 16:13:01,988 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-13 16:13:01,989 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2020-10-13 16:13:01,989 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2020-10-13 16:13:01,989 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-10-13 16:13:01,989 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-13 16:13:01,989 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-13 16:13:01,989 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-13 16:13:01,989 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-13 16:13:01,990 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-13 16:13:01,990 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-13 16:13:01,990 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-13 16:13:01,990 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-13 16:13:01,990 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-10-13 16:13:01,991 INFO L138 BoogieDeclarations]: Found implementation of procedure can_dropped_invalid_skb [2020-10-13 16:13:01,991 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2020-10-13 16:13:01,991 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_set_drvdata [2020-10-13 16:13:01,991 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2020-10-13 16:13:01,991 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_unregister_driver [2020-10-13 16:13:01,992 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2020-10-13 16:13:01,992 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2020-10-13 16:13:01,992 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_write [2020-10-13 16:13:01,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __of_match_device [2020-10-13 16:13:01,995 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_is_2510 [2020-10-13 16:13:01,995 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_clean [2020-10-13 16:13:01,995 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_spi_trans [2020-10-13 16:13:01,996 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_read_reg [2020-10-13 16:13:01,996 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_read_2regs [2020-10-13 16:13:01,996 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_reg [2020-10-13 16:13:01,996 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_bits [2020-10-13 16:13:01,996 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_tx_frame [2020-10-13 16:13:01,997 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_tx [2020-10-13 16:13:01,997 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_rx_frame [2020-10-13 16:13:01,997 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_rx [2020-10-13 16:13:01,998 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_sleep [2020-10-13 16:13:01,998 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hard_start_xmit [2020-10-13 16:13:01,998 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_do_set_mode [2020-10-13 16:13:01,998 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_set_normal_mode [2020-10-13 16:13:01,999 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_do_set_bittiming [2020-10-13 16:13:01,999 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_setup [2020-10-13 16:13:02,000 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_reset [2020-10-13 16:13:02,000 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_probe [2020-10-13 16:13:02,000 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_power_enable [2020-10-13 16:13:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open_clean [2020-10-13 16:13:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_stop [2020-10-13 16:13:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_error_skb [2020-10-13 16:13:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_tx_work_handler [2020-10-13 16:13:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_restart_work_handler [2020-10-13 16:13:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_ist [2020-10-13 16:13:02,002 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open [2020-10-13 16:13:02,002 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_probe [2020-10-13 16:13:02,002 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_remove [2020-10-13 16:13:02,002 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_suspend [2020-10-13 16:13:02,003 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_resume [2020-10-13 16:13:02,003 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_driver_init [2020-10-13 16:13:02,005 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_driver_exit [2020-10-13 16:13:02,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_mcp251x_can_driver_exit_12_2 [2020-10-13 16:13:02,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_mcp251x_can_driver_init_12_11 [2020-10-13 16:13:02,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2020-10-13 16:13:02,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_driver_io_instance_0 [2020-10-13 16:13:02,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_10_1 [2020-10-13 16:13:02,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_8_1 [2020-10-13 16:13:02,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_platform_instance_11_12_4 [2020-10-13 16:13:02,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_rtc_class_instance_12_12_5 [2020-10-13 16:13:02,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_6_1 [2020-10-13 16:13:02,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_7_2 [2020-10-13 16:13:02,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_deregister_4_5 [2020-10-13 16:13:02,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_register_4_6 [2020-10-13 16:13:02,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_11_2 [2020-10-13 16:13:02,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_2 [2020-10-13 16:13:02,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_platform_instance_11_12_6 [2020-10-13 16:13:02,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_rtc_class_instance_12_12_7 [2020-10-13 16:13:02,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_3 [2020-10-13 16:13:02,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_7 [2020-10-13 16:13:02,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_8 [2020-10-13 16:13:02,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_12 [2020-10-13 16:13:02,013 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 16:13:02,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2020-10-13 16:13:02,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2020-10-13 16:13:02,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_1_5 [2020-10-13 16:13:02,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_1_3 [2020-10-13 16:13:02,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2020-10-13 16:13:02,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_0_11 [2020-10-13 16:13:02,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_0_2 [2020-10-13 16:13:02,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_2 [2020-10-13 16:13:02,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_probe_4_14 [2020-10-13 16:13:02,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_release_4_3 [2020-10-13 16:13:02,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_complete_3_3 [2020-10-13 16:13:02,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_3_15 [2020-10-13 16:13:02,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_late_3_14 [2020-10-13 16:13:02,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_noirq_3_12 [2020-10-13 16:13:02,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_3_9 [2020-10-13 16:13:02,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_late_3_8 [2020-10-13 16:13:02,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_noirq_3_6 [2020-10-13 16:13:02,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_prepare_3_22 [2020-10-13 16:13:02,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_3_4 [2020-10-13 16:13:02,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_early_3_7 [2020-10-13 16:13:02,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_noirq_3_5 [2020-10-13 16:13:02,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_3_16 [2020-10-13 16:13:02,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_early_3_17 [2020-10-13 16:13:02,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_noirq_3_19 [2020-10-13 16:13:02,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_idle_3_27 [2020-10-13 16:13:02,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_resume_3_24 [2020-10-13 16:13:02,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_suspend_3_25 [2020-10-13 16:13:02,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_3_21 [2020-10-13 16:13:02,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_late_3_18 [2020-10-13 16:13:02,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_noirq_3_20 [2020-10-13 16:13:02,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_3_10 [2020-10-13 16:13:02,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_early_3_13 [2020-10-13 16:13:02,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_noirq_3_11 [2020-10-13 16:13:02,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_platform_instance_4 [2020-10-13 16:13:02,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_pm_ops_instance_3 [2020-10-13 16:13:02,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_candev [2020-10-13 16:13:02,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_threaded_irq [2020-10-13 16:13:02,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_callback_5_15 [2020-10-13 16:13:02,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_callback_5_16 [2020-10-13 16:13:02,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_callback_5_17 [2020-10-13 16:13:02,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_callback_5_18 [2020-10-13 16:13:02,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_callback_5_19 [2020-10-13 16:13:02,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_callback_5_4 [2020-10-13 16:13:02,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_probe_5_10 [2020-10-13 16:13:02,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_release_5_2 [2020-10-13 16:13:02,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_rtc_class_instance_5 [2020-10-13 16:13:02,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_register_driver [2020-10-13 16:13:02,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_unregister_driver [2020-10-13 16:13:02,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2020-10-13 16:13:02,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2020-10-13 16:13:02,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2020-10-13 16:13:02,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2020-10-13 16:13:02,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2020-10-13 16:13:02,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_14 [2020-10-13 16:13:02,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2020-10-13 16:13:02,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2020-10-13 16:13:02,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2020-10-13 16:13:02,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2020-10-13 16:13:02,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_5 [2020-10-13 16:13:02,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2020-10-13 16:13:02,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_29 [2020-10-13 16:13:02,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_17 [2020-10-13 16:13:02,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_8 [2020-10-13 16:13:02,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_12 [2020-10-13 16:13:02,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_5 [2020-10-13 16:13:02,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_candev [2020-10-13 16:13:02,034 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-13 16:13:02,034 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-13 16:13:02,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_9 [2020-10-13 16:13:02,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_10 [2020-10-13 16:13:02,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_15 [2020-10-13 16:13:02,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_16 [2020-10-13 16:13:02,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_threaded_irq_17 [2020-10-13 16:13:02,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_18 [2020-10-13 16:13:02,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_candev_19 [2020-10-13 16:13:02,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_20 [2020-10-13 16:13:02,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_candev_21 [2020-10-13 16:13:02,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_22 [2020-10-13 16:13:02,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_register_driver_23 [2020-10-13 16:13:02,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_unregister_driver_24 [2020-10-13 16:13:02,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2020-10-13 16:13:02,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-10-13 16:13:02,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2020-10-13 16:13:02,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 16:13:02,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-13 16:13:02,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-13 16:13:02,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-13 16:13:02,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-10-13 16:13:02,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2020-10-13 16:13:02,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2020-10-13 16:13:02,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2020-10-13 16:13:02,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2020-10-13 16:13:02,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2020-10-13 16:13:02,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 16:13:02,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 16:13:02,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-13 16:13:02,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 16:13:02,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2020-10-13 16:13:02,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 16:13:02,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-10-13 16:13:02,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-10-13 16:13:02,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2020-10-13 16:13:02,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 16:13:02,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 16:13:02,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-13 16:13:02,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2020-10-13 16:13:02,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2020-10-13 16:13:02,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2020-10-13 16:13:02,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2020-10-13 16:13:02,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2020-10-13 16:13:02,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_clk [2020-10-13 16:13:02,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_enable_clk [2020-10-13 16:13:02,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_clk_of_mcp251x_priv [2020-10-13 16:13:02,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_enable_clk_of_mcp251x_priv [2020-10-13 16:13:02,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 16:13:02,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2020-10-13 16:13:02,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2020-10-13 16:13:02,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-13 16:13:02,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-13 16:13:02,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-13 16:13:02,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-13 16:13:02,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-13 16:13:02,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-13 16:13:02,045 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-13 16:13:02,045 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_can_err_skb [2020-10-13 16:13:02,045 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_can_skb [2020-10-13 16:13:02,045 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_candev [2020-10-13 16:13:02,046 INFO L138 BoogieDeclarations]: Found implementation of procedure can_bus_off [2020-10-13 16:13:02,046 INFO L138 BoogieDeclarations]: Found implementation of procedure can_free_echo_skb [2020-10-13 16:13:02,046 INFO L138 BoogieDeclarations]: Found implementation of procedure can_get_echo_skb [2020-10-13 16:13:02,046 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_event [2020-10-13 16:13:02,046 INFO L138 BoogieDeclarations]: Found implementation of procedure can_put_echo_skb [2020-10-13 16:13:02,046 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_get_rate [2020-10-13 16:13:02,046 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2020-10-13 16:13:02,046 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-13 16:13:02,047 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2020-10-13 16:13:02,047 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2020-10-13 16:13:02,047 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2020-10-13 16:13:02,047 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-13 16:13:02,047 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-13 16:13:02,047 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_can_led_init [2020-10-13 16:13:02,047 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_clk_get [2020-10-13 16:13:02,047 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2020-10-13 16:13:02,048 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_regulator_get [2020-10-13 16:13:02,048 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2020-10-13 16:13:02,048 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2020-10-13 16:13:02,048 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2020-10-13 16:13:02,048 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2020-10-13 16:13:02,048 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-13 16:13:02,048 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2020-10-13 16:13:02,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2020-10-13 16:13:02,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-10-13 16:13:02,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-13 16:13:02,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 16:13:02,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2020-10-13 16:13:02,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2020-10-13 16:13:02,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2020-10-13 16:13:02,049 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-13 16:13:02,049 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-13 16:13:02,050 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-13 16:13:02,051 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2020-10-13 16:13:02,054 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2020-10-13 16:13:02,054 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2020-10-13 16:13:02,055 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx_ni [2020-10-13 16:13:02,055 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2020-10-13 16:13:02,055 INFO L138 BoogieDeclarations]: Found implementation of procedure open_candev [2020-10-13 16:13:02,055 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 16:13:02,055 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-13 16:13:02,055 INFO L138 BoogieDeclarations]: Found implementation of procedure register_candev [2020-10-13 16:13:02,055 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_disable [2020-10-13 16:13:02,055 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_enable [2020-10-13 16:13:02,055 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-13 16:13:02,056 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-13 16:13:02,056 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_device_id [2020-10-13 16:13:02,056 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_register_driver [2020-10-13 16:13:02,056 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_setup [2020-10-13 16:13:02,056 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2020-10-13 16:13:02,056 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_candev [2020-10-13 16:13:02,059 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-13 16:13:02,059 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 16:13:02,060 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 16:13:02,060 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 16:13:02,060 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-13 16:13:02,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 16:13:02,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2020-10-13 16:13:02,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-10-13 16:13:02,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 16:13:02,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-13 16:13:02,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_clk [2020-10-13 16:13:02,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_enable_clk [2020-10-13 16:13:02,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_clk_of_mcp251x_priv [2020-10-13 16:13:02,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 16:13:02,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2020-10-13 16:13:02,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2020-10-13 16:13:02,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2020-10-13 16:13:02,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2020-10-13 16:13:02,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 16:13:02,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2020-10-13 16:13:02,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2020-10-13 16:13:02,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2020-10-13 16:13:02,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 16:13:02,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 16:13:02,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-10-13 16:13:02,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-10-13 16:13:02,063 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-13 16:13:02,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 16:13:02,063 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-13 16:13:02,063 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-13 16:13:02,063 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 16:13:02,064 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-13 16:13:02,064 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-13 16:13:02,064 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-13 16:13:02,064 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-13 16:13:02,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 16:13:02,064 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 16:13:02,064 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-13 16:13:02,064 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-13 16:13:02,064 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-13 16:13:02,065 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-13 16:13:02,065 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 16:13:02,065 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-13 16:13:02,065 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-13 16:13:02,065 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-13 16:13:02,065 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-13 16:13:02,065 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-13 16:13:02,065 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-13 16:13:02,065 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-13 16:13:02,065 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-13 16:13:02,066 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2020-10-13 16:13:02,066 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2020-10-13 16:13:02,066 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-13 16:13:02,066 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-13 16:13:02,066 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2020-10-13 16:13:02,066 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2020-10-13 16:13:02,066 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2020-10-13 16:13:02,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_10 [2020-10-13 16:13:02,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_9 [2020-10-13 16:13:02,067 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2020-10-13 16:13:02,067 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-13 16:13:02,067 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-13 16:13:02,067 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-13 16:13:02,067 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-13 16:13:02,067 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-13 16:13:02,067 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2020-10-13 16:13:02,067 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2020-10-13 16:13:02,067 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2020-10-13 16:13:02,068 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-13 16:13:02,068 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2020-10-13 16:13:02,068 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2020-10-13 16:13:02,068 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-10-13 16:13:02,068 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-13 16:13:02,068 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-13 16:13:02,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 16:13:02,068 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 16:13:02,068 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2020-10-13 16:13:02,069 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-13 16:13:02,069 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-13 16:13:02,069 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-13 16:13:02,069 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2020-10-13 16:13:02,069 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-13 16:13:02,069 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-13 16:13:02,069 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-13 16:13:02,069 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-13 16:13:02,069 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-13 16:13:02,069 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-13 16:13:02,070 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-10-13 16:13:02,070 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx_ni [2020-10-13 16:13:02,070 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2020-10-13 16:13:02,070 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2020-10-13 16:13:02,070 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2020-10-13 16:13:02,138 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-13 16:13:02,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_threaded_irq_17 [2020-10-13 16:13:02,138 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-13 16:13:02,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_15 [2020-10-13 16:13:02,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_16 [2020-10-13 16:13:02,139 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2020-10-13 16:13:02,139 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2020-10-13 16:13:02,139 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_event [2020-10-13 16:13:02,139 INFO L130 BoogieDeclarations]: Found specification of procedure devm_can_led_init [2020-10-13 16:13:02,139 INFO L130 BoogieDeclarations]: Found specification of procedure can_dropped_invalid_skb [2020-10-13 16:13:02,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 16:13:02,139 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_candev [2020-10-13 16:13:02,139 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2020-10-13 16:13:02,140 INFO L130 BoogieDeclarations]: Found specification of procedure open_candev [2020-10-13 16:13:02,140 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2020-10-13 16:13:02,140 INFO L130 BoogieDeclarations]: Found specification of procedure register_candev [2020-10-13 16:13:02,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_candev_19 [2020-10-13 16:13:02,141 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_candev [2020-10-13 16:13:02,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_candev_21 [2020-10-13 16:13:02,141 INFO L130 BoogieDeclarations]: Found specification of procedure can_bus_off [2020-10-13 16:13:02,141 INFO L130 BoogieDeclarations]: Found specification of procedure can_put_echo_skb [2020-10-13 16:13:02,142 INFO L130 BoogieDeclarations]: Found specification of procedure can_get_echo_skb [2020-10-13 16:13:02,142 INFO L130 BoogieDeclarations]: Found specification of procedure can_free_echo_skb [2020-10-13 16:13:02,142 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_can_skb [2020-10-13 16:13:02,142 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_can_err_skb [2020-10-13 16:13:02,142 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2020-10-13 16:13:02,142 INFO L130 BoogieDeclarations]: Found specification of procedure spi_set_drvdata [2020-10-13 16:13:02,142 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2020-10-13 16:13:02,142 INFO L130 BoogieDeclarations]: Found specification of procedure spi_register_driver [2020-10-13 16:13:02,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_register_driver_23 [2020-10-13 16:13:02,143 INFO L130 BoogieDeclarations]: Found specification of procedure spi_unregister_driver [2020-10-13 16:13:02,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_unregister_driver_24 [2020-10-13 16:13:02,143 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2020-10-13 16:13:02,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 16:13:02,143 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2020-10-13 16:13:02,143 INFO L130 BoogieDeclarations]: Found specification of procedure spi_setup [2020-10-13 16:13:02,143 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2020-10-13 16:13:02,143 INFO L130 BoogieDeclarations]: Found specification of procedure spi_write [2020-10-13 16:13:02,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 16:13:02,144 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_device_id [2020-10-13 16:13:02,144 INFO L130 BoogieDeclarations]: Found specification of procedure devm_clk_get [2020-10-13 16:13:02,144 INFO L130 BoogieDeclarations]: Found specification of procedure clk_get_rate [2020-10-13 16:13:02,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_18 [2020-10-13 16:13:02,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_20 [2020-10-13 16:13:02,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_22 [2020-10-13 16:13:02,144 INFO L130 BoogieDeclarations]: Found specification of procedure __of_match_device [2020-10-13 16:13:02,144 INFO L130 BoogieDeclarations]: Found specification of procedure devm_regulator_get [2020-10-13 16:13:02,145 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_enable [2020-10-13 16:13:02,145 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_disable [2020-10-13 16:13:02,145 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_is_2510 [2020-10-13 16:13:02,146 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_clean [2020-10-13 16:13:02,146 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_spi_trans [2020-10-13 16:13:02,146 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_read_reg [2020-10-13 16:13:02,147 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_read_2regs [2020-10-13 16:13:02,147 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_reg [2020-10-13 16:13:02,147 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_bits [2020-10-13 16:13:02,147 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_tx_frame [2020-10-13 16:13:02,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-13 16:13:02,147 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_tx [2020-10-13 16:13:02,147 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_rx_frame [2020-10-13 16:13:02,147 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_rx [2020-10-13 16:13:02,148 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_sleep [2020-10-13 16:13:02,148 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hard_start_xmit [2020-10-13 16:13:02,148 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_do_set_mode [2020-10-13 16:13:02,148 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_set_normal_mode [2020-10-13 16:13:02,148 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_do_set_bittiming [2020-10-13 16:13:02,148 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_setup [2020-10-13 16:13:02,148 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_reset [2020-10-13 16:13:02,148 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_probe [2020-10-13 16:13:02,148 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_power_enable [2020-10-13 16:13:02,149 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open_clean [2020-10-13 16:13:02,149 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_stop [2020-10-13 16:13:02,149 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_error_skb [2020-10-13 16:13:02,149 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_tx_work_handler [2020-10-13 16:13:02,149 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_restart_work_handler [2020-10-13 16:13:02,149 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_ist [2020-10-13 16:13:02,149 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open [2020-10-13 16:13:02,149 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_probe [2020-10-13 16:13:02,149 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_remove [2020-10-13 16:13:02,149 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_suspend [2020-10-13 16:13:02,150 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_resume [2020-10-13 16:13:02,150 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_driver_init [2020-10-13 16:13:02,150 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_driver_exit [2020-10-13 16:13:02,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_mcp251x_can_driver_exit_12_2 [2020-10-13 16:13:02,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_mcp251x_can_driver_init_12_11 [2020-10-13 16:13:02,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2020-10-13 16:13:02,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_driver_io_instance_0 [2020-10-13 16:13:02,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_10_1 [2020-10-13 16:13:02,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_8_1 [2020-10-13 16:13:02,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_platform_instance_11_12_4 [2020-10-13 16:13:02,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_rtc_class_instance_12_12_5 [2020-10-13 16:13:02,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_6_1 [2020-10-13 16:13:02,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_7_2 [2020-10-13 16:13:02,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_deregister_4_5 [2020-10-13 16:13:02,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_register_4_6 [2020-10-13 16:13:02,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_11_2 [2020-10-13 16:13:02,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_2 [2020-10-13 16:13:02,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_platform_instance_11_12_6 [2020-10-13 16:13:02,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_rtc_class_instance_12_12_7 [2020-10-13 16:13:02,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_3 [2020-10-13 16:13:02,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_7 [2020-10-13 16:13:02,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_8 [2020-10-13 16:13:02,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_12 [2020-10-13 16:13:02,152 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 16:13:02,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2020-10-13 16:13:02,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2020-10-13 16:13:02,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_1_5 [2020-10-13 16:13:02,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_1_3 [2020-10-13 16:13:02,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2020-10-13 16:13:02,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_0_11 [2020-10-13 16:13:02,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_0_2 [2020-10-13 16:13:02,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_2 [2020-10-13 16:13:02,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_probe_4_14 [2020-10-13 16:13:02,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_release_4_3 [2020-10-13 16:13:02,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_complete_3_3 [2020-10-13 16:13:02,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_3_15 [2020-10-13 16:13:02,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_late_3_14 [2020-10-13 16:13:02,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_noirq_3_12 [2020-10-13 16:13:02,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_3_9 [2020-10-13 16:13:02,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_late_3_8 [2020-10-13 16:13:02,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_noirq_3_6 [2020-10-13 16:13:02,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_prepare_3_22 [2020-10-13 16:13:02,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_3_4 [2020-10-13 16:13:02,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_early_3_7 [2020-10-13 16:13:02,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_noirq_3_5 [2020-10-13 16:13:02,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_3_16 [2020-10-13 16:13:02,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_early_3_17 [2020-10-13 16:13:02,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_noirq_3_19 [2020-10-13 16:13:02,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_idle_3_27 [2020-10-13 16:13:02,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_resume_3_24 [2020-10-13 16:13:02,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_suspend_3_25 [2020-10-13 16:13:02,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_3_21 [2020-10-13 16:13:02,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_late_3_18 [2020-10-13 16:13:02,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_noirq_3_20 [2020-10-13 16:13:02,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_3_10 [2020-10-13 16:13:02,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_early_3_13 [2020-10-13 16:13:02,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_noirq_3_11 [2020-10-13 16:13:02,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_platform_instance_4 [2020-10-13 16:13:02,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_pm_ops_instance_3 [2020-10-13 16:13:02,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_candev [2020-10-13 16:13:02,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_threaded_irq [2020-10-13 16:13:02,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_callback_5_15 [2020-10-13 16:13:02,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_callback_5_16 [2020-10-13 16:13:02,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_callback_5_17 [2020-10-13 16:13:02,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_callback_5_18 [2020-10-13 16:13:02,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_callback_5_19 [2020-10-13 16:13:02,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_callback_5_4 [2020-10-13 16:13:02,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_probe_5_10 [2020-10-13 16:13:02,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_release_5_2 [2020-10-13 16:13:02,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_rtc_class_instance_5 [2020-10-13 16:13:02,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_register_driver [2020-10-13 16:13:02,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_unregister_driver [2020-10-13 16:13:02,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2020-10-13 16:13:02,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2020-10-13 16:13:02,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2020-10-13 16:13:02,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2020-10-13 16:13:02,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2020-10-13 16:13:02,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_14 [2020-10-13 16:13:02,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2020-10-13 16:13:02,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2020-10-13 16:13:02,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2020-10-13 16:13:02,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2020-10-13 16:13:02,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_5 [2020-10-13 16:13:02,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2020-10-13 16:13:02,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_29 [2020-10-13 16:13:02,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_17 [2020-10-13 16:13:02,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_8 [2020-10-13 16:13:02,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_12 [2020-10-13 16:13:02,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_5 [2020-10-13 16:13:02,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_candev [2020-10-13 16:13:02,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 16:13:02,163 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2020-10-13 16:13:02,164 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-13 16:13:02,164 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 16:13:02,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2020-10-13 16:13:02,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 16:13:02,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2020-10-13 16:13:02,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-13 16:13:02,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-13 16:13:02,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-10-13 16:13:02,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-13 16:13:02,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2020-10-13 16:13:02,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2020-10-13 16:13:02,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-10-13 16:13:02,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-13 16:13:02,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2020-10-13 16:13:02,165 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 16:13:02,165 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 16:13:02,165 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 16:13:02,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 16:13:02,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 16:13:02,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 16:13:02,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-13 16:13:02,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2020-10-13 16:13:02,166 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 16:13:02,166 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 16:13:02,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2020-10-13 16:13:02,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2020-10-13 16:13:02,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2020-10-13 16:13:02,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2020-10-13 16:13:02,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2020-10-13 16:13:02,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_enable_clk_of_mcp251x_priv [2020-10-13 16:13:02,167 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 16:13:02,167 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-13 16:13:02,167 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-13 16:13:02,167 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 16:13:02,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 16:13:02,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 16:13:02,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 16:13:02,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 16:13:02,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-13 16:13:02,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 16:13:02,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-13 16:13:02,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-13 16:13:03,326 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 16:13:54,817 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2020-10-13 16:13:55,531 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 16:13:55,531 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 16:13:55,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:13:55 BoogieIcfgContainer [2020-10-13 16:13:55,548 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 16:13:55,550 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 16:13:55,550 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 16:13:55,553 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 16:13:55,554 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 04:12:57" (1/3) ... [2020-10-13 16:13:55,554 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10e706bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 04:13:55, skipping insertion in model container [2020-10-13 16:13:55,555 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:13:01" (2/3) ... [2020-10-13 16:13:55,556 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10e706bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 04:13:55, skipping insertion in model container [2020-10-13 16:13:55,556 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:13:55" (3/3) ... [2020-10-13 16:13:55,558 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i [2020-10-13 16:13:55,568 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 16:13:55,583 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 16:13:55,600 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 16:13:55,633 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 16:13:55,634 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 16:13:55,634 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 16:13:55,634 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 16:13:55,634 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 16:13:55,634 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 16:13:55,634 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 16:13:55,634 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 16:13:55,702 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states. [2020-10-13 16:13:55,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2020-10-13 16:13:55,726 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 16:13:55,727 INFO L422 BasicCegarLoop]: trace histogram [12, 12, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 16:13:55,728 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 16:13:55,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 16:13:55,733 INFO L82 PathProgramCache]: Analyzing trace with hash -940131594, now seen corresponding path program 1 times [2020-10-13 16:13:55,740 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 16:13:55,740 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [996617968] [2020-10-13 16:13:55,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 16:13:56,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:13:56,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:14:00,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:14:01,887 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:14:01,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 229 [2020-10-13 16:14:01,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 16:14:01,888 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5340 [2020-10-13 16:14:01,890 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:14:01,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 16:14:01,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 192 [2020-10-13 16:14:01,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-13 16:14:01,891 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 16:14:03,640 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 463 [2020-10-13 16:14:03,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 16:14:03,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:14:03,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:14:04,026 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:14:04,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:14:04,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:14:04,027 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 355 [2020-10-13 16:14:04,027 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:14:04,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:14:04,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:14:04,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:14:04,028 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:14:04,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 16:14:04,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:14:04,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:14:04,162 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:14:04,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 16:14:04,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:14:04,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 16:14:04,162 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:14:04,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:14:04,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:14:04,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:14:04,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:14:04,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-13 16:14:04,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:14:04,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:14:04,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:14:04,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 177 [2020-10-13 16:14:04,416 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:14:04,416 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 103 [2020-10-13 16:14:04,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:14:04,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:14:04,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:14:04,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:14:04,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:14:04,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 16:14:04,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:14:04,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:14:04,546 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:14:04,546 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 172 [2020-10-13 16:14:04,547 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:14:04,547 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-13 16:14:04,547 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:14:04,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:14:04,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:14:04,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:14:04,548 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:14:04,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 16:14:04,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:14:04,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:14:04,624 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:14:04,624 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:14:04,624 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:14:04,624 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 16:14:04,625 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:14:04,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:14:04,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:14:04,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:14:04,626 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:14:04,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:14:04,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:14:04,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:14:04,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:14:04,645 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:14:04,645 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:14:04,645 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 16:14:04,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:14:04,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:14:04,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:14:04,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:14:04,646 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:14:04,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 16:14:04,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:14:04,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:14:04,667 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:14:04,668 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:14:04,668 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:14:04,668 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 16:14:04,668 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:14:04,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:14:04,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:14:04,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:14:04,669 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:14:04,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:14:04,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:14:04,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:14:04,685 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:14:04,685 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:14:04,685 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:14:04,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 16:14:04,686 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:14:04,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:14:04,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:14:04,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:14:04,687 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:14:04,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 16:14:04,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:14:04,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:14:04,706 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:14:04,706 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:14:04,706 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:14:04,707 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 16:14:04,707 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:14:04,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:14:04,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:14:04,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:14:04,708 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:14:04,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:14:04,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:14:04,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:14:04,724 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:14:04,724 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:14:04,724 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:14:04,724 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 16:14:04,725 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:14:04,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:14:04,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:14:04,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:14:04,726 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:14:04,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-13 16:14:04,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:14:04,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:14:04,745 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:14:04,745 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:14:04,745 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:14:04,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 16:14:04,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:14:04,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:14:04,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:14:04,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:14:04,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:14:04,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:14:04,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:14:04,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:14:04,764 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:14:04,764 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:14:04,764 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:14:04,765 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 16:14:04,765 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:14:04,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:14:04,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:14:04,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:14:04,766 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:14:04,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-13 16:14:04,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:14:04,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:14:04,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:14:04,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:14:04,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:14:04,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 16:14:04,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:14:04,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:14:04,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:14:04,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:14:04,787 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:14:04,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:14:04,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:14:04,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:14:04,804 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:14:04,804 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:14:04,804 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:14:04,805 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 16:14:04,805 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:14:04,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:14:04,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:14:04,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:14:04,806 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:14:04,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-13 16:14:04,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:14:04,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:14:04,826 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:14:04,826 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:14:04,826 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:14:04,827 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 16:14:04,827 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:14:04,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:14:04,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:14:04,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:14:04,828 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:14:04,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:14:04,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:14:04,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:14:04,843 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:14:04,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:14:04,844 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:14:04,844 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 16:14:04,844 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:14:04,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:14:04,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:14:04,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:14:04,845 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:14:04,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-13 16:14:04,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:14:04,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:14:04,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:14:04,865 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:14:04,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:14:04,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 16:14:04,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:14:04,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:14:04,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:14:04,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:14:04,866 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:14:04,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:14:04,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:14:04,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:14:04,881 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:14:04,882 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:14:04,882 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:14:04,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 16:14:04,882 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:14:04,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:14:04,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:14:04,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:14:04,883 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:14:04,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-13 16:14:04,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:14:04,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:14:04,903 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:14:04,903 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:14:04,903 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:14:04,904 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 16:14:04,904 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:14:04,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:14:04,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:14:04,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:14:04,905 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:14:04,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:14:04,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:14:04,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:14:04,920 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:14:04,920 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:14:04,921 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:14:04,921 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 16:14:04,921 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:14:04,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:14:04,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:14:04,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:14:04,922 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:14:04,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-13 16:14:04,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:14:04,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:14:04,942 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:14:04,943 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:14:04,943 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:14:04,943 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 16:14:04,943 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:14:04,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:14:04,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:14:04,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:14:04,944 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:14:04,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:14:04,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:14:04,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:14:04,961 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:14:04,961 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:14:04,961 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:14:04,961 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 16:14:04,962 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:14:04,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:14:04,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:14:04,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:14:04,962 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:14:04,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-10-13 16:14:04,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:14:04,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:14:04,998 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:14:04,998 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:14:04,999 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:14:04,999 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-13 16:14:04,999 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:14:04,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:14:05,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:14:05,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:14:05,000 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:14:05,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:14:05,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:14:05,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:14:05,016 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:14:05,017 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:14:05,017 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:14:05,017 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 16:14:05,017 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:14:05,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:14:05,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:14:05,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:14:05,018 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:14:05,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2020-10-13 16:14:05,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:14:05,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:14:05,040 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:14:05,040 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:14:05,040 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:14:05,041 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 16:14:05,041 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:14:05,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:14:05,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:14:05,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:14:05,042 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:14:05,052 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:14:05,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:14:05,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:14:05,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:14:05,065 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:14:05,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:14:05,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 16:14:05,066 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:14:05,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:14:05,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:14:05,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:14:05,067 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:14:05,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-13 16:14:05,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:14:05,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:14:05,150 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:14:05,150 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:14:05,151 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:14:05,151 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 16:14:05,151 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:14:05,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 16:14:05,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:14:05,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 16:14:05,153 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:14:05,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-13 16:14:05,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:14:05,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:14:05,177 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:14:05,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:14:05,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:14:05,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 16:14:05,179 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:14:05,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:14:05,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 16:14:05,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:14:05,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:14:05,328 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2020-10-13 16:14:05,329 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [996617968] [2020-10-13 16:14:05,331 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 16:14:05,332 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-13 16:14:05,333 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1185541616] [2020-10-13 16:14:05,342 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-13 16:14:05,342 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 16:14:05,356 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-13 16:14:05,357 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-10-13 16:14:05,359 INFO L87 Difference]: Start difference. First operand 2150 states. Second operand 6 states. [2020-10-13 16:14:10,565 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 465 [2020-10-13 16:15:16,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 16:15:16,846 INFO L93 Difference]: Finished difference Result 6674 states and 8711 transitions. [2020-10-13 16:15:16,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-13 16:15:16,848 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 163 [2020-10-13 16:15:16,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 16:15:16,904 INFO L225 Difference]: With dead ends: 6674 [2020-10-13 16:15:16,905 INFO L226 Difference]: Without dead ends: 4683 [2020-10-13 16:15:16,923 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2020-10-13 16:15:16,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4683 states. [2020-10-13 16:15:18,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4683 to 3807. [2020-10-13 16:15:18,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3807 states. [2020-10-13 16:15:18,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3807 states to 3807 states and 4860 transitions. [2020-10-13 16:15:18,043 INFO L78 Accepts]: Start accepts. Automaton has 3807 states and 4860 transitions. Word has length 163 [2020-10-13 16:15:18,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 16:15:18,044 INFO L479 AbstractCegarLoop]: Abstraction has 3807 states and 4860 transitions. [2020-10-13 16:15:18,045 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-13 16:15:18,045 INFO L276 IsEmpty]: Start isEmpty. Operand 3807 states and 4860 transitions. [2020-10-13 16:15:18,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2020-10-13 16:15:18,063 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 16:15:18,064 INFO L422 BasicCegarLoop]: trace histogram [15, 15, 11, 11, 11, 11, 11, 11, 4, 4, 4, 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] [2020-10-13 16:15:18,064 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 16:15:18,064 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 16:15:18,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 16:15:18,065 INFO L82 PathProgramCache]: Analyzing trace with hash -1326638756, now seen corresponding path program 1 times [2020-10-13 16:15:18,065 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 16:15:18,065 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [321398657] [2020-10-13 16:15:18,065 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 16:15:18,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:15:18,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:15:23,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:15:23,497 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 340 [2020-10-13 16:15:23,497 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:15:23,497 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5202 [2020-10-13 16:15:23,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:15:23,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 16:15:23,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 16:15:23,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 334 [2020-10-13 16:15:23,498 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:15:24,952 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 463 [2020-10-13 16:15:24,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 16:15:25,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:15:25,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:15:25,698 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:15:25,698 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:15:25,698 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:15:25,698 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 649 [2020-10-13 16:15:25,699 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:15:25,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 16:15:25,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:15:25,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 16:15:25,699 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:15:25,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 16:15:25,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:15:25,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:15:25,826 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:15:25,826 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 16:15:25,826 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:15:25,826 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 16:15:25,827 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:15:25,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 16:15:25,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:15:25,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 16:15:25,827 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:15:25,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-13 16:15:25,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:15:26,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:15:26,165 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:15:26,165 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 177 [2020-10-13 16:15:26,166 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:15:26,166 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 200 [2020-10-13 16:15:26,166 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:15:26,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 16:15:26,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:15:26,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 174 [2020-10-13 16:15:26,168 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:15:26,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 16:15:26,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:15:26,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:15:26,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:15:26,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 172 [2020-10-13 16:15:26,340 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:15:26,341 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 106 [2020-10-13 16:15:26,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:15:26,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:15:26,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:15:26,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:15:26,342 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:15:26,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 16:15:26,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:15:26,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:15:26,408 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:15:26,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:15:26,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:15:26,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 16:15:26,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:15:26,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:15:26,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:15:26,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:15:26,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:15:26,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:15:26,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:15:26,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:15:26,426 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:15:26,427 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:15:26,427 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:15:26,427 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 16:15:26,427 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:15:26,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:15:26,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:15:26,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:15:26,428 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:15:26,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 16:15:26,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:15:26,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:15:26,445 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:15:26,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:15:26,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:15:26,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 16:15:26,446 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:15:26,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:15:26,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:15:26,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:15:26,447 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:15:26,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:15:26,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:15:26,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:15:26,461 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:15:26,461 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:15:26,461 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:15:26,461 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 16:15:26,461 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:15:26,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:15:26,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:15:26,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:15:26,462 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:15:26,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 16:15:26,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:15:26,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:15:26,480 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:15:26,480 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:15:26,481 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:15:26,481 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 16:15:26,481 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:15:26,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:15:26,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:15:26,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:15:26,482 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:15:26,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:15:26,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:15:26,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:15:26,497 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:15:26,498 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:15:26,498 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:15:26,498 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 16:15:26,498 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:15:26,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:15:26,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:15:26,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:15:26,499 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:15:26,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-13 16:15:26,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:15:26,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:15:26,519 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:15:26,519 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:15:26,519 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:15:26,520 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 16:15:26,520 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:15:26,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:15:26,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:15:26,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:15:26,521 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:15:26,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:15:26,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:15:26,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:15:26,537 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:15:26,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:15:26,537 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:15:26,537 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 16:15:26,538 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:15:26,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:15:26,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:15:26,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:15:26,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:15:26,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-13 16:15:26,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:15:26,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:15:26,557 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:15:26,557 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:15:26,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:15:26,558 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 16:15:26,558 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:15:26,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:15:26,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:15:26,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:15:26,559 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:15:26,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:15:26,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:15:26,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:15:26,574 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:15:26,575 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:15:26,575 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:15:26,575 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 16:15:26,575 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:15:26,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:15:26,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:15:26,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:15:26,576 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:15:26,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-13 16:15:26,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:15:26,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:15:26,596 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:15:26,596 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:15:26,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:15:26,597 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 16:15:26,597 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:15:26,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:15:26,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:15:26,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:15:26,598 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:15:26,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:15:26,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:15:26,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:15:26,613 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:15:26,613 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:15:26,614 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:15:26,614 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 16:15:26,614 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:15:26,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:15:26,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:15:26,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:15:26,615 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:15:26,621 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-13 16:15:26,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:15:26,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:15:26,634 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:15:26,635 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:15:26,635 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:15:26,635 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 16:15:26,635 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:15:26,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:15:26,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:15:26,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:15:26,636 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:15:26,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:15:26,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:15:26,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:15:26,651 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:15:26,651 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:15:26,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:15:26,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 16:15:26,652 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:15:26,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:15:26,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:15:26,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:15:26,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:15:26,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-13 16:15:26,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:15:26,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:15:26,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:15:26,672 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:15:26,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:15:26,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 16:15:26,672 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:15:26,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:15:26,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:15:26,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:15:26,673 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:15:26,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:15:26,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:15:26,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:15:26,691 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:15:26,691 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:15:26,692 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:15:26,692 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 16:15:26,692 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:15:26,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:15:26,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:15:26,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:15:26,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:15:26,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-13 16:15:26,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:15:26,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:15:26,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:15:26,716 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:15:26,717 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:15:26,717 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 16:15:26,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:15:26,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:15:26,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:15:26,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:15:26,718 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:15:26,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:15:26,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:15:26,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:15:26,738 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:15:26,738 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:15:26,738 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:15:26,739 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 16:15:26,739 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:15:26,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:15:26,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:15:26,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:15:26,740 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:15:26,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-10-13 16:15:26,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:15:26,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:15:26,764 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:15:26,764 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:15:26,765 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:15:26,765 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 16:15:26,765 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:15:26,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:15:26,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:15:26,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:15:26,766 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:15:26,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:15:26,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:15:26,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:15:26,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:15:26,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:15:26,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:15:26,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 16:15:26,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:15:26,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:15:26,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:15:26,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:15:26,787 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:15:26,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2020-10-13 16:15:26,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:15:26,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:15:26,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:15:26,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:15:26,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:15:26,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 16:15:26,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:15:26,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:15:26,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:15:26,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:15:26,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:15:26,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:15:26,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:15:26,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:15:26,830 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:15:26,830 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:15:26,830 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:15:26,831 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 16:15:26,831 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:15:26,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:15:26,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:15:26,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:15:26,832 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:15:26,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-13 16:15:26,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:15:26,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:15:26,891 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:15:26,891 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:15:26,891 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:15:26,892 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 16:15:26,892 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:15:26,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 16:15:26,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:15:26,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 16:15:26,892 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:15:26,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-10-13 16:15:26,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:15:26,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:15:27,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:15:27,032 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 105 [2020-10-13 16:15:27,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:15:27,033 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 80 [2020-10-13 16:15:27,033 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:15:27,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 16:15:27,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:15:27,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 102 [2020-10-13 16:15:27,034 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:15:27,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 16:15:27,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:15:27,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:15:27,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:15:27,064 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:15:27,064 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:15:27,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 16:15:27,065 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:15:27,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:15:27,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:15:27,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:15:27,066 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:15:27,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-13 16:15:27,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:15:27,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:15:27,261 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:15:27,261 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 52 [2020-10-13 16:15:27,261 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:15:27,261 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 162 [2020-10-13 16:15:27,262 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:15:27,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:15:27,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:15:27,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:15:27,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:15:27,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:15:27,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:15:27,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:15:27,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:15:27,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 16:15:27,296 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:15:27,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 16:15:27,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:15:27,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:15:27,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:15:27,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:15:27,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:15:27,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:15:27,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:15:27,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:15:27,326 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:15:27,327 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-13 16:15:27,327 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:15:27,327 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 16:15:27,328 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:15:27,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:15:27,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:15:27,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:15:27,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:15:27,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:15:27,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:15:27,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:15:27,345 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:15:27,345 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:15:27,346 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:15:27,346 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 16:15:27,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:15:27,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:15:27,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:15:27,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:15:27,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:15:27,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 16:15:27,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:15:27,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:15:27,371 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:15:27,372 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 16:15:27,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:15:27,372 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 16:15:27,372 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:15:27,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:15:27,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:15:27,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:15:27,373 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:15:27,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:15:27,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:15:27,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:15:27,390 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:15:27,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:15:27,390 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:15:27,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 16:15:27,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:15:27,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:15:27,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:15:27,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:15:27,392 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:15:27,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 16:15:27,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:15:27,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:15:27,406 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:15:27,406 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:15:27,407 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:15:27,407 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 16:15:27,407 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:15:27,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:15:27,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:15:27,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:15:27,408 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:15:27,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-13 16:15:27,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:15:27,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:15:27,431 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:15:27,432 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 16:15:27,432 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:15:27,432 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 16:15:27,432 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:15:27,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:15:27,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:15:27,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:15:27,433 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:15:27,439 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:15:27,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:15:27,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:15:27,449 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:15:27,449 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:15:27,449 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:15:27,449 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 16:15:27,450 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:15:27,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:15:27,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:15:27,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:15:27,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:15:27,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:15:27,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:15:27,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:15:27,463 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:15:27,463 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:15:27,463 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:15:27,464 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 16:15:27,464 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:15:27,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:15:27,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:15:27,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:15:27,465 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:15:27,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2020-10-13 16:15:27,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:15:27,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:15:27,477 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:15:27,477 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:15:27,478 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:15:27,478 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 16:15:27,478 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:15:27,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:15:27,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:15:27,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:15:27,479 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:15:27,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220 [2020-10-13 16:15:27,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:15:27,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:15:27,499 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:15:27,499 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:15:27,499 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:15:27,499 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 16:15:27,500 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:15:27,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 16:15:27,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:15:27,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 16:15:27,500 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:15:27,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2020-10-13 16:15:27,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:15:27,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:15:27,517 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:15:27,517 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:15:27,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:15:27,518 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 16:15:27,518 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:15:27,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 16:15:27,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:15:27,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 16:15:27,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:15:27,657 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 673 trivial. 0 not checked. [2020-10-13 16:15:27,658 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [321398657] [2020-10-13 16:15:27,658 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 16:15:27,658 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-13 16:15:27,658 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [543082809] [2020-10-13 16:15:27,660 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-13 16:15:27,661 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 16:15:27,661 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-13 16:15:27,661 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2020-10-13 16:15:27,661 INFO L87 Difference]: Start difference. First operand 3807 states and 4860 transitions. Second operand 10 states. [2020-10-13 16:15:31,248 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 465 [2020-10-13 16:15:34,540 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2020-10-13 16:16:11,882 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2020-10-13 16:16:37,459 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 468 [2020-10-13 16:16:38,824 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 470