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 -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 00:33:54,461 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 00:33:54,464 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 00:33:54,480 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 00:33:54,481 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 00:33:54,483 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 00:33:54,486 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 00:33:54,499 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 00:33:54,505 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 00:33:54,508 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 00:33:54,510 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 00:33:54,512 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 00:33:54,513 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 00:33:54,518 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 00:33:54,519 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 00:33:54,522 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 00:33:54,524 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 00:33:54,525 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 00:33:54,527 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 00:33:54,529 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 00:33:54,531 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 00:33:54,533 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 00:33:54,534 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 00:33:54,535 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 00:33:54,537 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 00:33:54,538 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 00:33:54,538 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 00:33:54,539 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 00:33:54,540 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 00:33:54,541 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 00:33:54,541 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 00:33:54,542 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 00:33:54,543 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 00:33:54,544 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 00:33:54,545 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 00:33:54,545 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 00:33:54,546 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 00:33:54,546 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 00:33:54,547 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 00:33:54,548 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 00:33:54,549 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 00:33:54,550 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-10-03 00:33:54,568 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 00:33:54,568 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 00:33:54,568 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 00:33:54,569 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 00:33:54,570 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 00:33:54,570 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 00:33:54,570 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 00:33:54,570 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 00:33:54,571 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 00:33:54,571 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 00:33:54,572 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 00:33:54,572 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 00:33:54,572 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 00:33:54,573 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 00:33:54,573 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 00:33:54,573 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 00:33:54,573 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 00:33:54,574 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 00:33:54,574 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 00:33:54,574 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 00:33:54,574 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 00:33:54,574 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 00:33:54,575 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 00:33:54,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 00:33:54,575 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 00:33:54,575 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 00:33:54,576 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 00:33:54,576 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 00:33:54,576 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 00:33:54,576 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 00:33:54,613 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 00:33:54,630 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 00:33:54,635 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 00:33:54,637 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 00:33:54,637 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 00:33:54,638 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i [2019-10-03 00:33:54,723 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f32561725/51602a3e193f45c58f80fa815c2ab81c/FLAG8b4bed435 [2019-10-03 00:33:55,888 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 00:33:55,892 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i [2019-10-03 00:33:55,982 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f32561725/51602a3e193f45c58f80fa815c2ab81c/FLAG8b4bed435 [2019-10-03 00:33:56,170 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f32561725/51602a3e193f45c58f80fa815c2ab81c [2019-10-03 00:33:56,184 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 00:33:56,186 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 00:33:56,188 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 00:33:56,188 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 00:33:56,193 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 00:33:56,196 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:33:56" (1/1) ... [2019-10-03 00:33:56,200 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36edca5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:33:56, skipping insertion in model container [2019-10-03 00:33:56,200 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:33:56" (1/1) ... [2019-10-03 00:33:56,208 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 00:33:56,407 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 00:33:59,607 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 00:33:59,726 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 00:34:00,421 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 00:34:01,521 INFO L192 MainTranslator]: Completed translation [2019-10-03 00:34:01,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:34:01 WrapperNode [2019-10-03 00:34:01,523 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 00:34:01,524 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 00:34:01,524 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 00:34:01,525 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 00:34:01,544 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:34:01" (1/1) ... [2019-10-03 00:34:01,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:34:01" (1/1) ... [2019-10-03 00:34:01,681 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:34:01" (1/1) ... [2019-10-03 00:34:01,682 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:34:01" (1/1) ... [2019-10-03 00:34:01,856 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:34:01" (1/1) ... [2019-10-03 00:34:01,883 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:34:01" (1/1) ... [2019-10-03 00:34:01,935 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:34:01" (1/1) ... [2019-10-03 00:34:02,071 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 00:34:02,072 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 00:34:02,073 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 00:34:02,073 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 00:34:02,074 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:34:01" (1/1) ... No working directory specified, using /storage/repos/ultimate/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 [2019-10-03 00:34:02,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 00:34:02,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 00:34:02,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-03 00:34:02,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-03 00:34:02,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-03 00:34:02,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-03 00:34:02,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-03 00:34:02,183 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-03 00:34:02,184 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-03 00:34:02,184 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-03 00:34:02,184 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-03 00:34:02,185 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-03 00:34:02,185 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-03 00:34:02,186 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-03 00:34:02,186 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-03 00:34:02,186 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-10-03 00:34:02,187 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2019-10-03 00:34:02,187 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2019-10-03 00:34:02,187 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-03 00:34:02,187 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-03 00:34:02,187 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-03 00:34:02,187 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-03 00:34:02,187 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-03 00:34:02,187 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-03 00:34:02,188 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-03 00:34:02,188 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-03 00:34:02,188 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-03 00:34:02,189 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-03 00:34:02,189 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-03 00:34:02,190 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-03 00:34:02,190 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-03 00:34:02,190 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-03 00:34:02,191 INFO L138 BoogieDeclarations]: Found implementation of procedure can_dropped_invalid_skb [2019-10-03 00:34:02,191 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2019-10-03 00:34:02,191 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_set_drvdata [2019-10-03 00:34:02,192 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2019-10-03 00:34:02,192 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_unregister_driver [2019-10-03 00:34:02,192 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2019-10-03 00:34:02,192 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2019-10-03 00:34:02,192 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_write [2019-10-03 00:34:02,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __of_match_device [2019-10-03 00:34:02,193 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_is_2510 [2019-10-03 00:34:02,193 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_clean [2019-10-03 00:34:02,193 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_spi_trans [2019-10-03 00:34:02,193 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_read_reg [2019-10-03 00:34:02,193 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_read_2regs [2019-10-03 00:34:02,194 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_reg [2019-10-03 00:34:02,194 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_bits [2019-10-03 00:34:02,194 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_tx_frame [2019-10-03 00:34:02,195 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_tx [2019-10-03 00:34:02,195 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_rx_frame [2019-10-03 00:34:02,195 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_rx [2019-10-03 00:34:02,195 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_sleep [2019-10-03 00:34:02,195 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hard_start_xmit [2019-10-03 00:34:02,195 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_do_set_mode [2019-10-03 00:34:02,196 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_set_normal_mode [2019-10-03 00:34:02,197 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_do_set_bittiming [2019-10-03 00:34:02,197 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_setup [2019-10-03 00:34:02,197 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_reset [2019-10-03 00:34:02,197 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_probe [2019-10-03 00:34:02,197 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_power_enable [2019-10-03 00:34:02,197 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open_clean [2019-10-03 00:34:02,198 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_stop [2019-10-03 00:34:02,198 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_error_skb [2019-10-03 00:34:02,198 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_tx_work_handler [2019-10-03 00:34:02,199 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_restart_work_handler [2019-10-03 00:34:02,199 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_ist [2019-10-03 00:34:02,199 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open [2019-10-03 00:34:02,199 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_probe [2019-10-03 00:34:02,200 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_remove [2019-10-03 00:34:02,200 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_suspend [2019-10-03 00:34:02,200 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_resume [2019-10-03 00:34:02,200 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_driver_init [2019-10-03 00:34:02,201 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_driver_exit [2019-10-03 00:34:02,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_mcp251x_can_driver_exit_12_2 [2019-10-03 00:34:02,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_mcp251x_can_driver_init_12_11 [2019-10-03 00:34:02,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_driver_io_instance_0 [2019-10-03 00:34:02,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_10_1 [2019-10-03 00:34:02,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_8_1 [2019-10-03 00:34:02,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_platform_instance_11_12_4 [2019-10-03 00:34:02,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_rtc_class_instance_12_12_5 [2019-10-03 00:34:02,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_6_1 [2019-10-03 00:34:02,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_7_2 [2019-10-03 00:34:02,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_deregister_4_5 [2019-10-03 00:34:02,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_register_4_6 [2019-10-03 00:34:02,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_11_2 [2019-10-03 00:34:02,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_2 [2019-10-03 00:34:02,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_platform_instance_11_12_6 [2019-10-03 00:34:02,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_rtc_class_instance_12_12_7 [2019-10-03 00:34:02,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_3 [2019-10-03 00:34:02,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_7 [2019-10-03 00:34:02,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_8 [2019-10-03 00:34:02,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_12 [2019-10-03 00:34:02,204 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 00:34:02,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-03 00:34:02,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_1_5 [2019-10-03 00:34:02,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_1_3 [2019-10-03 00:34:02,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2019-10-03 00:34:02,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_0_11 [2019-10-03 00:34:02,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_0_2 [2019-10-03 00:34:02,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_2 [2019-10-03 00:34:02,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_probe_4_14 [2019-10-03 00:34:02,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_release_4_3 [2019-10-03 00:34:02,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_complete_3_3 [2019-10-03 00:34:02,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_3_15 [2019-10-03 00:34:02,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_late_3_14 [2019-10-03 00:34:02,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_noirq_3_12 [2019-10-03 00:34:02,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_3_9 [2019-10-03 00:34:02,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_late_3_8 [2019-10-03 00:34:02,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_noirq_3_6 [2019-10-03 00:34:02,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_prepare_3_22 [2019-10-03 00:34:02,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_3_4 [2019-10-03 00:34:02,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_early_3_7 [2019-10-03 00:34:02,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_noirq_3_5 [2019-10-03 00:34:02,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_3_16 [2019-10-03 00:34:02,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_early_3_17 [2019-10-03 00:34:02,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_noirq_3_19 [2019-10-03 00:34:02,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_idle_3_27 [2019-10-03 00:34:02,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_resume_3_24 [2019-10-03 00:34:02,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_suspend_3_25 [2019-10-03 00:34:02,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_3_21 [2019-10-03 00:34:02,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_late_3_18 [2019-10-03 00:34:02,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_noirq_3_20 [2019-10-03 00:34:02,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_3_10 [2019-10-03 00:34:02,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_early_3_13 [2019-10-03 00:34:02,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_noirq_3_11 [2019-10-03 00:34:02,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_platform_instance_4 [2019-10-03 00:34:02,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_pm_ops_instance_3 [2019-10-03 00:34:02,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_candev [2019-10-03 00:34:02,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_threaded_irq [2019-10-03 00:34:02,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_callback_5_15 [2019-10-03 00:34:02,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_callback_5_16 [2019-10-03 00:34:02,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_callback_5_17 [2019-10-03 00:34:02,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_callback_5_18 [2019-10-03 00:34:02,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_callback_5_19 [2019-10-03 00:34:02,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_callback_5_4 [2019-10-03 00:34:02,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_probe_5_10 [2019-10-03 00:34:02,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_release_5_2 [2019-10-03 00:34:02,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_rtc_class_instance_5 [2019-10-03 00:34:02,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_register_driver [2019-10-03 00:34:02,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_unregister_driver [2019-10-03 00:34:02,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_candev [2019-10-03 00:34:02,213 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-03 00:34:02,213 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-03 00:34:02,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_9 [2019-10-03 00:34:02,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_10 [2019-10-03 00:34:02,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_15 [2019-10-03 00:34:02,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_16 [2019-10-03 00:34:02,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_threaded_irq_17 [2019-10-03 00:34:02,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_18 [2019-10-03 00:34:02,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_candev_19 [2019-10-03 00:34:02,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_20 [2019-10-03 00:34:02,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_candev_21 [2019-10-03 00:34:02,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_22 [2019-10-03 00:34:02,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_register_driver_23 [2019-10-03 00:34:02,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_unregister_driver_24 [2019-10-03 00:34:02,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-03 00:34:02,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-03 00:34:02,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-03 00:34:02,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-03 00:34:02,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-03 00:34:02,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-03 00:34:02,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-03 00:34:02,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-03 00:34:02,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-03 00:34:02,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-03 00:34:02,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-03 00:34:02,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-03 00:34:02,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-03 00:34:02,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-03 00:34:02,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-03 00:34:02,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-03 00:34:02,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-03 00:34:02,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-03 00:34:02,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-03 00:34:02,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-03 00:34:02,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-03 00:34:02,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-03 00:34:02,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-03 00:34:02,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-03 00:34:02,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-03 00:34:02,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-03 00:34:02,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-03 00:34:02,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-03 00:34:02,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-03 00:34:02,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-03 00:34:02,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-03 00:34:02,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-03 00:34:02,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-03 00:34:02,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-03 00:34:02,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-03 00:34:02,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_clk [2019-10-03 00:34:02,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_enable_clk [2019-10-03 00:34:02,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_clk_of_mcp251x_priv [2019-10-03 00:34:02,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_enable_clk_of_mcp251x_priv [2019-10-03 00:34:02,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 00:34:02,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2019-10-03 00:34:02,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-10-03 00:34:02,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-03 00:34:02,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-03 00:34:02,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-03 00:34:02,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-03 00:34:02,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-03 00:34:02,224 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-03 00:34:02,224 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-03 00:34:02,224 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_can_err_skb [2019-10-03 00:34:02,224 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_can_skb [2019-10-03 00:34:02,224 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_candev [2019-10-03 00:34:02,224 INFO L138 BoogieDeclarations]: Found implementation of procedure can_bus_off [2019-10-03 00:34:02,224 INFO L138 BoogieDeclarations]: Found implementation of procedure can_free_echo_skb [2019-10-03 00:34:02,225 INFO L138 BoogieDeclarations]: Found implementation of procedure can_get_echo_skb [2019-10-03 00:34:02,225 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_event [2019-10-03 00:34:02,225 INFO L138 BoogieDeclarations]: Found implementation of procedure can_put_echo_skb [2019-10-03 00:34:02,225 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_get_rate [2019-10-03 00:34:02,225 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2019-10-03 00:34:02,225 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-03 00:34:02,225 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-03 00:34:02,226 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-03 00:34:02,226 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-10-03 00:34:02,226 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-03 00:34:02,226 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-03 00:34:02,226 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_can_led_init [2019-10-03 00:34:02,226 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_clk_get [2019-10-03 00:34:02,226 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2019-10-03 00:34:02,227 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_regulator_get [2019-10-03 00:34:02,227 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-10-03 00:34:02,227 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2019-10-03 00:34:02,227 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-10-03 00:34:02,227 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-03 00:34:02,227 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2019-10-03 00:34:02,228 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-03 00:34:02,228 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-10-03 00:34:02,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-03 00:34:02,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-03 00:34:02,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-03 00:34:02,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 00:34:02,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-03 00:34:02,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-03 00:34:02,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-03 00:34:02,229 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-03 00:34:02,229 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-03 00:34:02,229 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-03 00:34:02,229 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-03 00:34:02,229 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-10-03 00:34:02,230 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-10-03 00:34:02,230 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx_ni [2019-10-03 00:34:02,230 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-03 00:34:02,230 INFO L138 BoogieDeclarations]: Found implementation of procedure open_candev [2019-10-03 00:34:02,230 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-03 00:34:02,230 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-03 00:34:02,231 INFO L138 BoogieDeclarations]: Found implementation of procedure register_candev [2019-10-03 00:34:02,231 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_disable [2019-10-03 00:34:02,231 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_enable [2019-10-03 00:34:02,231 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-03 00:34:02,231 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-10-03 00:34:02,231 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_device_id [2019-10-03 00:34:02,232 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_register_driver [2019-10-03 00:34:02,232 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_setup [2019-10-03 00:34:02,232 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2019-10-03 00:34:02,232 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_candev [2019-10-03 00:34:02,232 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-03 00:34:02,232 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 00:34:02,232 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 00:34:02,233 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-03 00:34:02,233 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-03 00:34:02,233 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-03 00:34:02,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-03 00:34:02,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-03 00:34:02,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-03 00:34:02,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-03 00:34:02,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-03 00:34:02,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_clk [2019-10-03 00:34:02,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_enable_clk [2019-10-03 00:34:02,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_clk_of_mcp251x_priv [2019-10-03 00:34:02,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 00:34:02,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-03 00:34:02,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-03 00:34:02,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-03 00:34:02,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-03 00:34:02,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 00:34:02,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-03 00:34:02,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-03 00:34:02,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-03 00:34:02,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-03 00:34:02,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-03 00:34:02,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-03 00:34:02,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-03 00:34:02,236 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-03 00:34:02,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 00:34:02,237 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-03 00:34:02,237 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-03 00:34:02,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 00:34:02,237 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-03 00:34:02,237 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-03 00:34:02,238 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-03 00:34:02,238 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-03 00:34:02,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 00:34:02,238 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-03 00:34:02,238 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-03 00:34:02,238 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-03 00:34:02,238 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-03 00:34:02,239 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-03 00:34:02,239 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-03 00:34:02,239 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-03 00:34:02,239 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-03 00:34:02,239 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-03 00:34:02,239 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-03 00:34:02,239 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-03 00:34:02,240 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-03 00:34:02,240 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-03 00:34:02,240 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-03 00:34:02,240 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-10-03 00:34:02,240 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-10-03 00:34:02,240 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-03 00:34:02,241 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-10-03 00:34:02,241 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2019-10-03 00:34:02,241 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2019-10-03 00:34:02,241 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2019-10-03 00:34:02,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_10 [2019-10-03 00:34:02,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_9 [2019-10-03 00:34:02,241 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2019-10-03 00:34:02,242 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-03 00:34:02,242 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-03 00:34:02,242 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-03 00:34:02,242 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-03 00:34:02,242 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-10-03 00:34:02,242 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-03 00:34:02,242 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-03 00:34:02,243 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-03 00:34:02,243 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-03 00:34:02,243 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-03 00:34:02,243 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-03 00:34:02,243 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-03 00:34:02,243 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-03 00:34:02,244 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-03 00:34:02,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 00:34:02,244 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-03 00:34:02,244 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-10-03 00:34:02,244 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-03 00:34:02,244 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-03 00:34:02,245 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-03 00:34:02,245 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-03 00:34:02,245 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-03 00:34:02,245 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-03 00:34:02,245 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-03 00:34:02,245 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-03 00:34:02,246 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-03 00:34:02,246 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-03 00:34:02,246 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-03 00:34:02,246 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx_ni [2019-10-03 00:34:02,246 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-10-03 00:34:02,246 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-10-03 00:34:02,247 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-03 00:34:02,247 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-03 00:34:02,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_threaded_irq_17 [2019-10-03 00:34:02,247 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-03 00:34:02,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_15 [2019-10-03 00:34:02,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_16 [2019-10-03 00:34:02,247 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-10-03 00:34:02,248 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-10-03 00:34:02,248 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_event [2019-10-03 00:34:02,248 INFO L130 BoogieDeclarations]: Found specification of procedure devm_can_led_init [2019-10-03 00:34:02,248 INFO L130 BoogieDeclarations]: Found specification of procedure can_dropped_invalid_skb [2019-10-03 00:34:02,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 00:34:02,248 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_candev [2019-10-03 00:34:02,249 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2019-10-03 00:34:02,249 INFO L130 BoogieDeclarations]: Found specification of procedure open_candev [2019-10-03 00:34:02,249 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2019-10-03 00:34:02,249 INFO L130 BoogieDeclarations]: Found specification of procedure register_candev [2019-10-03 00:34:02,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_candev_19 [2019-10-03 00:34:02,249 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_candev [2019-10-03 00:34:02,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_candev_21 [2019-10-03 00:34:02,250 INFO L130 BoogieDeclarations]: Found specification of procedure can_bus_off [2019-10-03 00:34:02,250 INFO L130 BoogieDeclarations]: Found specification of procedure can_put_echo_skb [2019-10-03 00:34:02,250 INFO L130 BoogieDeclarations]: Found specification of procedure can_get_echo_skb [2019-10-03 00:34:02,250 INFO L130 BoogieDeclarations]: Found specification of procedure can_free_echo_skb [2019-10-03 00:34:02,250 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_can_skb [2019-10-03 00:34:02,251 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_can_err_skb [2019-10-03 00:34:02,251 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2019-10-03 00:34:02,251 INFO L130 BoogieDeclarations]: Found specification of procedure spi_set_drvdata [2019-10-03 00:34:02,251 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2019-10-03 00:34:02,251 INFO L130 BoogieDeclarations]: Found specification of procedure spi_register_driver [2019-10-03 00:34:02,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_register_driver_23 [2019-10-03 00:34:02,251 INFO L130 BoogieDeclarations]: Found specification of procedure spi_unregister_driver [2019-10-03 00:34:02,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_unregister_driver_24 [2019-10-03 00:34:02,252 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2019-10-03 00:34:02,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-03 00:34:02,252 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2019-10-03 00:34:02,252 INFO L130 BoogieDeclarations]: Found specification of procedure spi_setup [2019-10-03 00:34:02,252 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2019-10-03 00:34:02,253 INFO L130 BoogieDeclarations]: Found specification of procedure spi_write [2019-10-03 00:34:02,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 00:34:02,253 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_device_id [2019-10-03 00:34:02,253 INFO L130 BoogieDeclarations]: Found specification of procedure devm_clk_get [2019-10-03 00:34:02,253 INFO L130 BoogieDeclarations]: Found specification of procedure clk_get_rate [2019-10-03 00:34:02,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_18 [2019-10-03 00:34:02,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_20 [2019-10-03 00:34:02,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_22 [2019-10-03 00:34:02,254 INFO L130 BoogieDeclarations]: Found specification of procedure __of_match_device [2019-10-03 00:34:02,254 INFO L130 BoogieDeclarations]: Found specification of procedure devm_regulator_get [2019-10-03 00:34:02,254 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_enable [2019-10-03 00:34:02,254 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_disable [2019-10-03 00:34:02,255 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_is_2510 [2019-10-03 00:34:02,255 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_clean [2019-10-03 00:34:02,255 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_spi_trans [2019-10-03 00:34:02,255 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_read_reg [2019-10-03 00:34:02,255 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_read_2regs [2019-10-03 00:34:02,255 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_reg [2019-10-03 00:34:02,255 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_bits [2019-10-03 00:34:02,256 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_tx_frame [2019-10-03 00:34:02,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-03 00:34:02,256 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_tx [2019-10-03 00:34:02,256 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_rx_frame [2019-10-03 00:34:02,256 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_rx [2019-10-03 00:34:02,256 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_sleep [2019-10-03 00:34:02,256 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hard_start_xmit [2019-10-03 00:34:02,257 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_do_set_mode [2019-10-03 00:34:02,257 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_set_normal_mode [2019-10-03 00:34:02,257 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_do_set_bittiming [2019-10-03 00:34:02,257 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_setup [2019-10-03 00:34:02,257 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_reset [2019-10-03 00:34:02,257 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_probe [2019-10-03 00:34:02,258 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_power_enable [2019-10-03 00:34:02,258 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open_clean [2019-10-03 00:34:02,258 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_stop [2019-10-03 00:34:02,258 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_error_skb [2019-10-03 00:34:02,258 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_tx_work_handler [2019-10-03 00:34:02,258 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_restart_work_handler [2019-10-03 00:34:02,258 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_ist [2019-10-03 00:34:02,259 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open [2019-10-03 00:34:02,259 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_probe [2019-10-03 00:34:02,259 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_remove [2019-10-03 00:34:02,259 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_suspend [2019-10-03 00:34:02,259 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_resume [2019-10-03 00:34:02,259 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_driver_init [2019-10-03 00:34:02,259 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_driver_exit [2019-10-03 00:34:02,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_mcp251x_can_driver_exit_12_2 [2019-10-03 00:34:02,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_mcp251x_can_driver_init_12_11 [2019-10-03 00:34:02,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_driver_io_instance_0 [2019-10-03 00:34:02,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_10_1 [2019-10-03 00:34:02,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_8_1 [2019-10-03 00:34:02,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_platform_instance_11_12_4 [2019-10-03 00:34:02,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_rtc_class_instance_12_12_5 [2019-10-03 00:34:02,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_6_1 [2019-10-03 00:34:02,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_7_2 [2019-10-03 00:34:02,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_deregister_4_5 [2019-10-03 00:34:02,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_register_4_6 [2019-10-03 00:34:02,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_11_2 [2019-10-03 00:34:02,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_2 [2019-10-03 00:34:02,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_platform_instance_11_12_6 [2019-10-03 00:34:02,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_rtc_class_instance_12_12_7 [2019-10-03 00:34:02,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_3 [2019-10-03 00:34:02,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_7 [2019-10-03 00:34:02,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_8 [2019-10-03 00:34:02,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_12 [2019-10-03 00:34:02,262 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 00:34:02,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-03 00:34:02,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_1_5 [2019-10-03 00:34:02,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_1_3 [2019-10-03 00:34:02,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2019-10-03 00:34:02,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_0_11 [2019-10-03 00:34:02,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_0_2 [2019-10-03 00:34:02,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_2 [2019-10-03 00:34:02,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_probe_4_14 [2019-10-03 00:34:02,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_release_4_3 [2019-10-03 00:34:02,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_complete_3_3 [2019-10-03 00:34:02,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_3_15 [2019-10-03 00:34:02,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_late_3_14 [2019-10-03 00:34:02,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_noirq_3_12 [2019-10-03 00:34:02,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_3_9 [2019-10-03 00:34:02,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_late_3_8 [2019-10-03 00:34:02,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_noirq_3_6 [2019-10-03 00:34:02,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_prepare_3_22 [2019-10-03 00:34:02,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_3_4 [2019-10-03 00:34:02,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_early_3_7 [2019-10-03 00:34:02,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_noirq_3_5 [2019-10-03 00:34:02,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_3_16 [2019-10-03 00:34:02,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_early_3_17 [2019-10-03 00:34:02,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_noirq_3_19 [2019-10-03 00:34:02,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_idle_3_27 [2019-10-03 00:34:02,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_resume_3_24 [2019-10-03 00:34:02,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_suspend_3_25 [2019-10-03 00:34:02,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_3_21 [2019-10-03 00:34:02,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_late_3_18 [2019-10-03 00:34:02,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_noirq_3_20 [2019-10-03 00:34:02,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_3_10 [2019-10-03 00:34:02,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_early_3_13 [2019-10-03 00:34:02,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_noirq_3_11 [2019-10-03 00:34:02,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_platform_instance_4 [2019-10-03 00:34:02,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_pm_ops_instance_3 [2019-10-03 00:34:02,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_candev [2019-10-03 00:34:02,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_threaded_irq [2019-10-03 00:34:02,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_callback_5_15 [2019-10-03 00:34:02,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_callback_5_16 [2019-10-03 00:34:02,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_callback_5_17 [2019-10-03 00:34:02,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_callback_5_18 [2019-10-03 00:34:02,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_callback_5_19 [2019-10-03 00:34:02,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_callback_5_4 [2019-10-03 00:34:02,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_probe_5_10 [2019-10-03 00:34:02,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_release_5_2 [2019-10-03 00:34:02,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_rtc_class_instance_5 [2019-10-03 00:34:02,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_register_driver [2019-10-03 00:34:02,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_unregister_driver [2019-10-03 00:34:02,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_candev [2019-10-03 00:34:02,271 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-03 00:34:02,271 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-03 00:34:02,271 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-03 00:34:02,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-03 00:34:02,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-03 00:34:02,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-03 00:34:02,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-03 00:34:02,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-03 00:34:02,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-03 00:34:02,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-03 00:34:02,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-03 00:34:02,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-03 00:34:02,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-03 00:34:02,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-03 00:34:02,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-03 00:34:02,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-03 00:34:02,273 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-03 00:34:02,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-03 00:34:02,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-03 00:34:02,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-03 00:34:02,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-03 00:34:02,274 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 00:34:02,274 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 00:34:02,274 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 00:34:02,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 00:34:02,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-03 00:34:02,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-03 00:34:02,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-03 00:34:02,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-03 00:34:02,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-03 00:34:02,275 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 00:34:02,275 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 00:34:02,275 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 00:34:02,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-03 00:34:02,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-03 00:34:02,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-03 00:34:02,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-03 00:34:02,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2019-10-03 00:34:02,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_enable_clk_of_mcp251x_priv [2019-10-03 00:34:02,276 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 00:34:02,277 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 00:34:02,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-03 00:34:02,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-03 00:34:02,277 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 00:34:02,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 00:34:02,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 00:34:02,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 00:34:02,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 00:34:02,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-03 00:34:02,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-03 00:34:02,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-03 00:34:02,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-03 00:34:04,026 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-03 00:34:11,086 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 00:34:11,086 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-03 00:34:11,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:34:11 BoogieIcfgContainer [2019-10-03 00:34:11,090 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 00:34:11,092 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-03 00:34:11,092 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-03 00:34:11,096 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-03 00:34:11,097 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.10 12:33:56" (1/3) ... [2019-10-03 00:34:11,098 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1bb91c93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 12:34:11, skipping insertion in model container [2019-10-03 00:34:11,098 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:34:01" (2/3) ... [2019-10-03 00:34:11,099 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1bb91c93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 12:34:11, skipping insertion in model container [2019-10-03 00:34:11,099 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:34:11" (3/3) ... [2019-10-03 00:34:11,104 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i [2019-10-03 00:34:11,118 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-03 00:34:11,138 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-03 00:34:11,161 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-03 00:34:11,199 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-03 00:34:11,199 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-03 00:34:11,199 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-03 00:34:11,199 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-03 00:34:11,199 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-03 00:34:11,200 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-03 00:34:11,200 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-03 00:34:11,201 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-03 00:34:11,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states. [2019-10-03 00:34:11,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-10-03 00:34:11,309 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:34:11,311 INFO L411 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:34:11,316 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:34:11,323 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:34:11,325 INFO L82 PathProgramCache]: Analyzing trace with hash -526588317, now seen corresponding path program 1 times [2019-10-03 00:34:11,328 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:34:11,467 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:34:11,467 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:34:11,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:34:11,468 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:34:12,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:34:12,419 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-10-03 00:34:12,422 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:34:12,422 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-03 00:34:12,422 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:34:12,431 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-03 00:34:12,451 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-03 00:34:12,452 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-03 00:34:12,455 INFO L87 Difference]: Start difference. First operand 1899 states. Second operand 6 states. [2019-10-03 00:34:33,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:34:33,828 INFO L93 Difference]: Finished difference Result 4104 states and 5401 transitions. [2019-10-03 00:34:33,829 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-03 00:34:33,831 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 79 [2019-10-03 00:34:33,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:34:33,925 INFO L225 Difference]: With dead ends: 4104 [2019-10-03 00:34:33,926 INFO L226 Difference]: Without dead ends: 4071 [2019-10-03 00:34:33,928 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2019-10-03 00:34:33,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4071 states. [2019-10-03 00:34:34,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4071 to 4043. [2019-10-03 00:34:34,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4043 states. [2019-10-03 00:34:34,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4043 states to 4043 states and 5297 transitions. [2019-10-03 00:34:34,372 INFO L78 Accepts]: Start accepts. Automaton has 4043 states and 5297 transitions. Word has length 79 [2019-10-03 00:34:34,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:34:34,376 INFO L475 AbstractCegarLoop]: Abstraction has 4043 states and 5297 transitions. [2019-10-03 00:34:34,376 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-03 00:34:34,377 INFO L276 IsEmpty]: Start isEmpty. Operand 4043 states and 5297 transitions. [2019-10-03 00:34:34,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-10-03 00:34:34,400 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:34:34,401 INFO L411 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:34:34,401 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:34:34,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:34:34,402 INFO L82 PathProgramCache]: Analyzing trace with hash -155024990, now seen corresponding path program 1 times [2019-10-03 00:34:34,402 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:34:34,440 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:34:34,441 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:34:34,441 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:34:34,444 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:34:34,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:34:35,015 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-10-03 00:34:35,015 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:34:35,016 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-03 00:34:35,016 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:34:35,018 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-03 00:34:35,019 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-03 00:34:35,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-03 00:34:35,021 INFO L87 Difference]: Start difference. First operand 4043 states and 5297 transitions. Second operand 6 states. [2019-10-03 00:34:47,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:34:47,043 INFO L93 Difference]: Finished difference Result 4047 states and 5299 transitions. [2019-10-03 00:34:47,043 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-03 00:34:47,043 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 84 [2019-10-03 00:34:47,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:34:47,077 INFO L225 Difference]: With dead ends: 4047 [2019-10-03 00:34:47,077 INFO L226 Difference]: Without dead ends: 3987 [2019-10-03 00:34:47,078 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-10-03 00:34:47,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3987 states. [2019-10-03 00:34:47,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3987 to 3955. [2019-10-03 00:34:47,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3955 states. [2019-10-03 00:34:47,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3955 states to 3955 states and 5178 transitions. [2019-10-03 00:34:47,256 INFO L78 Accepts]: Start accepts. Automaton has 3955 states and 5178 transitions. Word has length 84 [2019-10-03 00:34:47,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:34:47,257 INFO L475 AbstractCegarLoop]: Abstraction has 3955 states and 5178 transitions. [2019-10-03 00:34:47,257 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-03 00:34:47,257 INFO L276 IsEmpty]: Start isEmpty. Operand 3955 states and 5178 transitions. [2019-10-03 00:34:47,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2019-10-03 00:34:47,279 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:34:47,280 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 8, 8, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:34:47,280 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:34:47,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:34:47,281 INFO L82 PathProgramCache]: Analyzing trace with hash 971500480, now seen corresponding path program 1 times [2019-10-03 00:34:47,281 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:34:47,298 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:34:47,298 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:34:47,299 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:34:47,299 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:34:47,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:34:47,954 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 371 trivial. 0 not checked. [2019-10-03 00:34:47,955 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:34:47,955 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-03 00:34:47,955 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:34:47,956 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-03 00:34:47,957 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-03 00:34:47,957 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:34:47,957 INFO L87 Difference]: Start difference. First operand 3955 states and 5178 transitions. Second operand 8 states. [2019-10-03 00:34:48,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:34:48,129 INFO L93 Difference]: Finished difference Result 3999 states and 5246 transitions. [2019-10-03 00:34:48,130 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-03 00:34:48,130 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 344 [2019-10-03 00:34:48,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:34:48,159 INFO L225 Difference]: With dead ends: 3999 [2019-10-03 00:34:48,159 INFO L226 Difference]: Without dead ends: 3999 [2019-10-03 00:34:48,160 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-03 00:34:48,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3999 states. [2019-10-03 00:34:48,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3999 to 3955. [2019-10-03 00:34:48,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3955 states. [2019-10-03 00:34:48,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3955 states to 3955 states and 5177 transitions. [2019-10-03 00:34:48,317 INFO L78 Accepts]: Start accepts. Automaton has 3955 states and 5177 transitions. Word has length 344 [2019-10-03 00:34:48,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:34:48,319 INFO L475 AbstractCegarLoop]: Abstraction has 3955 states and 5177 transitions. [2019-10-03 00:34:48,319 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-03 00:34:48,319 INFO L276 IsEmpty]: Start isEmpty. Operand 3955 states and 5177 transitions. [2019-10-03 00:34:48,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2019-10-03 00:34:48,338 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:34:48,338 INFO L411 BasicCegarLoop]: trace histogram [13, 13, 13, 9, 9, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:34:48,339 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:34:48,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:34:48,339 INFO L82 PathProgramCache]: Analyzing trace with hash 1046375890, now seen corresponding path program 1 times [2019-10-03 00:34:48,340 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:34:48,355 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:34:48,355 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:34:48,355 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:34:48,355 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:34:48,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:34:49,030 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 577 trivial. 0 not checked. [2019-10-03 00:34:49,031 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:34:49,031 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:34:49,031 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:34:49,032 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:34:49,033 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:34:49,033 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:34:49,033 INFO L87 Difference]: Start difference. First operand 3955 states and 5177 transitions. Second operand 5 states. [2019-10-03 00:34:49,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:34:49,098 INFO L93 Difference]: Finished difference Result 3955 states and 5174 transitions. [2019-10-03 00:34:49,099 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-03 00:34:49,099 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 427 [2019-10-03 00:34:49,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:34:49,127 INFO L225 Difference]: With dead ends: 3955 [2019-10-03 00:34:49,127 INFO L226 Difference]: Without dead ends: 3955 [2019-10-03 00:34:49,128 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:34:49,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3955 states. [2019-10-03 00:34:49,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3955 to 3955. [2019-10-03 00:34:49,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3955 states. [2019-10-03 00:34:49,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3955 states to 3955 states and 5174 transitions. [2019-10-03 00:34:49,282 INFO L78 Accepts]: Start accepts. Automaton has 3955 states and 5174 transitions. Word has length 427 [2019-10-03 00:34:49,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:34:49,285 INFO L475 AbstractCegarLoop]: Abstraction has 3955 states and 5174 transitions. [2019-10-03 00:34:49,285 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:34:49,285 INFO L276 IsEmpty]: Start isEmpty. Operand 3955 states and 5174 transitions. [2019-10-03 00:34:49,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2019-10-03 00:34:49,313 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:34:49,313 INFO L411 BasicCegarLoop]: trace histogram [13, 13, 13, 9, 9, 7, 7, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:34:49,314 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:34:49,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:34:49,314 INFO L82 PathProgramCache]: Analyzing trace with hash 1684063458, now seen corresponding path program 1 times [2019-10-03 00:34:49,314 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:34:49,329 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:34:49,329 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:34:49,329 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:34:49,329 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:34:51,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:34:51,591 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 571 trivial. 0 not checked. [2019-10-03 00:34:51,592 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-03 00:34:51,592 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-10-03 00:34:51,593 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 438 with the following transitions: [2019-10-03 00:34:51,597 INFO L207 CegarAbsIntRunner]: [0], [2], [3], [93], [94], [140], [141], [142], [156], [158], [159], [209], [211], [212], [263], [265], [266], [288], [290], [299], [301], [303], [304], [345], [347], [348], [349], [350], [353], [355], [356], [383], [384], [405], [406], [409], [411], [414], [418], [419], [435], [438], [440], [441], [477], [479], [481], [482], [483], [608], [614], [616], [617], [620], [628], [630], [646], [655], [674], [675], [676], [678], [679], [695], [697], [698], [946], [948], [949], [1056], [1062], [1063], [1067], [1070], [1096], [1159], [1177], [1286], [1289], [1290], [1299], [1300], [1307], [1308], [1467], [1468], [1470], [1472], [1474], [1481], [1484], [1487], [1562], [1564], [1566], [1568], [1570], [1573], [1576], [1589], [1591], [1595], [1597], [1600], [1602], [1607], [1611], [1613], [1618], [1620], [1622], [1624], [1626], [1628], [1631], [1741], [1747], [1750], [1751], [1820], [1823], [1826], [1828], [1830], [1837], [1840], [1843], [1846], [1852], [1854], [1857], [1872], [1875], [1877], [1882], [1890], [1920], [1922], [1930], [1932], [1933], [2017], [2018], [2053], [2055], [2057], [2058], [2065], [2068], [2070], [2097], [2098], [2425], [2427], [2428], [2450], [2451], [2562], [2564], [2565], [2680], [2681], [2727], [2729], [2730], [2731], [2733], [2734], [2735], [2736], [2783], [2784], [2793], [2794], [2823], [2824], [2851], [2852], [2861], [2862], [2867], [2868], [2869], [2870], [2881], [2882], [2883], [2884], [2895], [2896], [2903], [2904], [2905], [2906], [2907], [2908], [2943], [2944], [2945], [2946], [2987], [2988], [2989], [2990], [2993], [2994], [3015], [3016], [3019], [3020], [3067], [3068], [3113], [3114], [3251], [3252], [3253], [3254], [3255], [3256], [3263], [3264], [3265], [3266], [3267], [3268], [3269], [3270], [3271], [3272], [3273], [3274], [3275], [3276], [3277], [3325], [3326], [3327], [3328], [3329], [3330], [3331], [3332], [3337], [3338], [3339], [3340], [3341], [3342], [3343], [3344], [3345], [3346], [3347], [3348], [3349], [3350], [3351], [3352], [3383], [3384], [3387], [3388], [3421], [3422], [3423], [3424], [3425], [3426], [3429], [3430], [3431], [3432], [3433], [3434], [3435], [3436], [3439], [3440], [3441], [3442], [3443], [3444], [3445], [3446], [3469], [3470], [3475], [3476], [3521], [3522], [3523], [3539], [3540], [3541], [3542], [3545], [3546], [3643], [3644], [3717], [3718], [3767], [3775], [3776], [3777], [3779], [3780], [3781], [3782] [2019-10-03 00:34:51,671 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-10-03 00:34:51,672 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 00:34:51,776 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 00:34:51,778 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 116 root evaluator evaluations with a maximum evaluation depth of 0. Performed 116 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 242 variables. [2019-10-03 00:34:51,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:34:51,785 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-10-03 00:34:52,003 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-10-03 00:34:52,004 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-10-03 00:34:52,019 INFO L420 sIntCurrentIteration]: We unified 436 AI predicates to 436 [2019-10-03 00:34:52,019 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-10-03 00:34:52,020 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-03 00:34:52,020 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [7] total 7 [2019-10-03 00:34:52,021 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:34:52,023 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-03 00:34:52,023 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-03 00:34:52,024 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-03 00:34:52,024 INFO L87 Difference]: Start difference. First operand 3955 states and 5174 transitions. Second operand 2 states. [2019-10-03 00:34:52,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:34:52,025 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-10-03 00:34:52,025 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-03 00:34:52,026 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 437 [2019-10-03 00:34:52,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:34:52,026 INFO L225 Difference]: With dead ends: 2 [2019-10-03 00:34:52,026 INFO L226 Difference]: Without dead ends: 0 [2019-10-03 00:34:52,027 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 436 GetRequests, 436 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-03 00:34:52,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-03 00:34:52,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-03 00:34:52,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-03 00:34:52,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-03 00:34:52,027 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 437 [2019-10-03 00:34:52,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:34:52,028 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-03 00:34:52,028 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-03 00:34:52,028 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-03 00:34:52,028 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-03 00:34:52,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.10 12:34:52 BoogieIcfgContainer [2019-10-03 00:34:52,035 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-03 00:34:52,039 INFO L168 Benchmark]: Toolchain (without parser) took 55851.40 ms. Allocated memory was 132.6 MB in the beginning and 921.2 MB in the end (delta: 788.5 MB). Free memory was 75.6 MB in the beginning and 171.0 MB in the end (delta: -95.4 MB). Peak memory consumption was 693.1 MB. Max. memory is 7.1 GB. [2019-10-03 00:34:52,040 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 132.6 MB. Free memory was 105.7 MB in the beginning and 105.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-10-03 00:34:52,044 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5335.79 ms. Allocated memory was 132.6 MB in the beginning and 285.7 MB in the end (delta: 153.1 MB). Free memory was 75.2 MB in the beginning and 99.8 MB in the end (delta: -24.7 MB). Peak memory consumption was 155.5 MB. Max. memory is 7.1 GB. [2019-10-03 00:34:52,045 INFO L168 Benchmark]: Boogie Preprocessor took 547.56 ms. Allocated memory was 285.7 MB in the beginning and 372.8 MB in the end (delta: 87.0 MB). Free memory was 99.8 MB in the beginning and 301.4 MB in the end (delta: -201.6 MB). Peak memory consumption was 37.5 MB. Max. memory is 7.1 GB. [2019-10-03 00:34:52,048 INFO L168 Benchmark]: RCFGBuilder took 9017.92 ms. Allocated memory was 372.8 MB in the beginning and 462.9 MB in the end (delta: 90.2 MB). Free memory was 301.4 MB in the beginning and 317.7 MB in the end (delta: -16.3 MB). Peak memory consumption was 360.5 MB. Max. memory is 7.1 GB. [2019-10-03 00:34:52,050 INFO L168 Benchmark]: TraceAbstraction took 40943.37 ms. Allocated memory was 462.9 MB in the beginning and 921.2 MB in the end (delta: 458.2 MB). Free memory was 317.7 MB in the beginning and 171.0 MB in the end (delta: 146.6 MB). Peak memory consumption was 604.9 MB. Max. memory is 7.1 GB. [2019-10-03 00:34:52,066 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 132.6 MB. Free memory was 105.7 MB in the beginning and 105.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 5335.79 ms. Allocated memory was 132.6 MB in the beginning and 285.7 MB in the end (delta: 153.1 MB). Free memory was 75.2 MB in the beginning and 99.8 MB in the end (delta: -24.7 MB). Peak memory consumption was 155.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 547.56 ms. Allocated memory was 285.7 MB in the beginning and 372.8 MB in the end (delta: 87.0 MB). Free memory was 99.8 MB in the beginning and 301.4 MB in the end (delta: -201.6 MB). Peak memory consumption was 37.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 9017.92 ms. Allocated memory was 372.8 MB in the beginning and 462.9 MB in the end (delta: 90.2 MB). Free memory was 301.4 MB in the beginning and 317.7 MB in the end (delta: -16.3 MB). Peak memory consumption was 360.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 40943.37 ms. Allocated memory was 462.9 MB in the beginning and 921.2 MB in the end (delta: 458.2 MB). Free memory was 317.7 MB in the beginning and 171.0 MB in the end (delta: 146.6 MB). Peak memory consumption was 604.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 9546]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 266 procedures, 1982 locations, 1 error locations. SAFE Result, 40.8s OverallTime, 5 OverallIterations, 13 TraceHistogramMax, 33.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 8336 SDtfs, 6540 SDslu, 24799 SDs, 0 SdLazy, 10519 SolverSat, 4240 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 28.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 491 GetRequests, 464 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4043occurred in iteration=1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.1s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 1.6123853211009174 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.9s AutomataMinimizationTime, 5 MinimizatonAttempts, 104 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 2.8s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 1371 NumberOfCodeBlocks, 1371 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 1366 ConstructedInterpolants, 0 QuantifiedInterpolants, 592020 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 4 PerfectInterpolantSequences, 1568/1578 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...