java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-net-usb-catc.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-15 01:56:15,856 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-15 01:56:15,858 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-15 01:56:15,875 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-15 01:56:15,875 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-15 01:56:15,877 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-15 01:56:15,879 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-15 01:56:15,887 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-15 01:56:15,892 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-15 01:56:15,895 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-15 01:56:15,897 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-15 01:56:15,898 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-15 01:56:15,898 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-15 01:56:15,901 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-15 01:56:15,903 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-15 01:56:15,905 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-15 01:56:15,906 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-15 01:56:15,907 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-15 01:56:15,910 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-15 01:56:15,914 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-15 01:56:15,919 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-15 01:56:15,921 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-15 01:56:15,923 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-15 01:56:15,924 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-15 01:56:15,926 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-15 01:56:15,926 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-15 01:56:15,927 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-15 01:56:15,929 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-15 01:56:15,930 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-15 01:56:15,931 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-15 01:56:15,931 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-15 01:56:15,933 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-15 01:56:15,933 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-15 01:56:15,934 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-15 01:56:15,936 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-15 01:56:15,936 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-15 01:56:15,937 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-15 01:56:15,937 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-15 01:56:15,937 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-15 01:56:15,938 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-15 01:56:15,939 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-15 01:56:15,940 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2019-08-15 01:56:15,968 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-15 01:56:15,968 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-15 01:56:15,969 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-15 01:56:15,972 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-15 01:56:15,972 INFO L138 SettingsManager]: * Use SBE=true [2019-08-15 01:56:15,972 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-15 01:56:15,972 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-15 01:56:15,972 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-15 01:56:15,973 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-15 01:56:15,973 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-15 01:56:15,974 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-15 01:56:15,974 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-15 01:56:15,974 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-15 01:56:15,975 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-15 01:56:15,975 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-15 01:56:15,975 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-15 01:56:15,976 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-15 01:56:15,976 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-15 01:56:15,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-15 01:56:15,976 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-15 01:56:15,976 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-15 01:56:15,977 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-15 01:56:15,977 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-15 01:56:15,977 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-15 01:56:15,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-15 01:56:15,978 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-15 01:56:15,978 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-15 01:56:16,013 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-15 01:56:16,027 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-15 01:56:16,031 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-15 01:56:16,032 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-15 01:56:16,033 INFO L275 PluginConnector]: CDTParser initialized [2019-08-15 01:56:16,033 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-net-usb-catc.ko.cil.out.i [2019-08-15 01:56:16,102 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae1ace636/455d3b25bfdc4c23b2473aa3bff98dd9/FLAG50493da2b [2019-08-15 01:56:16,856 INFO L306 CDTParser]: Found 1 translation units. [2019-08-15 01:56:16,857 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-net-usb-catc.ko.cil.out.i [2019-08-15 01:56:16,904 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae1ace636/455d3b25bfdc4c23b2473aa3bff98dd9/FLAG50493da2b [2019-08-15 01:56:17,402 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae1ace636/455d3b25bfdc4c23b2473aa3bff98dd9 [2019-08-15 01:56:17,411 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-15 01:56:17,412 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-15 01:56:17,414 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-15 01:56:17,414 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-15 01:56:17,417 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-15 01:56:17,418 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 01:56:17" (1/1) ... [2019-08-15 01:56:17,421 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@255e038f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:56:17, skipping insertion in model container [2019-08-15 01:56:17,421 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 01:56:17" (1/1) ... [2019-08-15 01:56:17,429 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-15 01:56:17,563 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-15 01:56:19,125 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-15 01:56:19,193 INFO L188 MainTranslator]: Completed pre-run [2019-08-15 01:56:19,561 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-15 01:56:20,072 INFO L192 MainTranslator]: Completed translation [2019-08-15 01:56:20,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:56:20 WrapperNode [2019-08-15 01:56:20,073 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-15 01:56:20,074 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-15 01:56:20,074 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-15 01:56:20,074 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-15 01:56:20,088 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:56:20" (1/1) ... [2019-08-15 01:56:20,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:56:20" (1/1) ... [2019-08-15 01:56:20,139 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:56:20" (1/1) ... [2019-08-15 01:56:20,140 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:56:20" (1/1) ... [2019-08-15 01:56:20,283 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:56:20" (1/1) ... [2019-08-15 01:56:20,313 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:56:20" (1/1) ... [2019-08-15 01:56:20,338 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:56:20" (1/1) ... [2019-08-15 01:56:20,365 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-15 01:56:20,366 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-15 01:56:20,366 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-15 01:56:20,366 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-15 01:56:20,367 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:56:20" (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 [2019-08-15 01:56:20,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-15 01:56:20,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-15 01:56:20,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-08-15 01:56:20,447 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-08-15 01:56:20,447 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-08-15 01:56:20,447 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-08-15 01:56:20,448 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-08-15 01:56:20,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-08-15 01:56:20,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16p [2019-08-15 01:56:20,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2019-08-15 01:56:20,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2019-08-15 01:56:20,449 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-08-15 01:56:20,449 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-08-15 01:56:20,450 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-08-15 01:56:20,451 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-08-15 01:56:20,452 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-08-15 01:56:20,453 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-08-15 01:56:20,453 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2019-08-15 01:56:20,457 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2019-08-15 01:56:20,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-08-15 01:56:20,458 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-08-15 01:56:20,458 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-08-15 01:56:20,458 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-08-15 01:56:20,459 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-08-15 01:56:20,459 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-08-15 01:56:20,459 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-08-15 01:56:20,459 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-08-15 01:56:20,459 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-08-15 01:56:20,459 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-08-15 01:56:20,459 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-08-15 01:56:20,460 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-08-15 01:56:20,460 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2019-08-15 01:56:20,460 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-08-15 01:56:20,460 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2019-08-15 01:56:20,460 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2019-08-15 01:56:20,460 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2019-08-15 01:56:20,460 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-08-15 01:56:20,461 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_rx_done [2019-08-15 01:56:20,461 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_irq_done [2019-08-15 01:56:20,461 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_tx_run [2019-08-15 01:56:20,461 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_tx_done [2019-08-15 01:56:20,461 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_start_xmit [2019-08-15 01:56:20,461 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_tx_timeout [2019-08-15 01:56:20,462 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_ctrl_msg [2019-08-15 01:56:20,462 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_ctrl_run [2019-08-15 01:56:20,462 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_ctrl_done [2019-08-15 01:56:20,463 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_ctrl_async [2019-08-15 01:56:20,463 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_stats_done [2019-08-15 01:56:20,463 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_stats_timer [2019-08-15 01:56:20,463 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_multicast [2019-08-15 01:56:20,463 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_set_multicast_list [2019-08-15 01:56:20,463 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_get_drvinfo [2019-08-15 01:56:20,464 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_get_settings [2019-08-15 01:56:20,464 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_open [2019-08-15 01:56:20,464 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_stop [2019-08-15 01:56:20,464 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_probe [2019-08-15 01:56:20,464 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_disconnect [2019-08-15 01:56:20,464 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_init [2019-08-15 01:56:20,464 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_exit [2019-08-15 01:56:20,464 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-08-15 01:56:20,465 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-08-15 01:56:20,465 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-15 01:56:20,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-08-15 01:56:20,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-08-15 01:56:20,465 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-08-15 01:56:20,465 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-08-15 01:56:20,466 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-08-15 01:56:20,466 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-08-15 01:56:20,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-15 01:56:20,466 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-08-15 01:56:20,466 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-08-15 01:56:20,468 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-08-15 01:56:20,468 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-08-15 01:56:20,468 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-08-15 01:56:20,468 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-08-15 01:56:20,469 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-08-15 01:56:20,469 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-08-15 01:56:20,470 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-08-15 01:56:20,470 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-08-15 01:56:20,470 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-08-15 01:56:20,470 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-08-15 01:56:20,470 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-08-15 01:56:20,470 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-08-15 01:56:20,471 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-08-15 01:56:20,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-08-15 01:56:20,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-15 01:56:20,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-08-15 01:56:20,472 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-08-15 01:56:20,473 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-08-15 01:56:20,473 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-08-15 01:56:20,473 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-08-15 01:56:20,473 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-08-15 01:56:20,473 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-08-15 01:56:20,474 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-08-15 01:56:20,474 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-08-15 01:56:20,474 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-08-15 01:56:20,474 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-08-15 01:56:20,474 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-08-15 01:56:20,475 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-08-15 01:56:20,475 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-08-15 01:56:20,475 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2019-08-15 01:56:20,475 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-08-15 01:56:20,475 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2019-08-15 01:56:20,475 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-08-15 01:56:20,475 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-15 01:56:20,476 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-15 01:56:20,476 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-08-15 01:56:20,476 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-08-15 01:56:20,476 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-15 01:56:20,476 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-08-15 01:56:20,476 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-08-15 01:56:20,477 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-08-15 01:56:20,477 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-08-15 01:56:20,477 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-08-15 01:56:20,477 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16p [2019-08-15 01:56:20,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-15 01:56:20,477 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2019-08-15 01:56:20,477 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2019-08-15 01:56:20,478 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-08-15 01:56:20,478 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-08-15 01:56:20,478 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-08-15 01:56:20,478 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-08-15 01:56:20,478 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-08-15 01:56:20,478 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-08-15 01:56:20,479 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-08-15 01:56:20,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-15 01:56:20,479 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-08-15 01:56:20,479 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-08-15 01:56:20,479 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-08-15 01:56:20,479 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-08-15 01:56:20,479 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-08-15 01:56:20,480 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-08-15 01:56:20,480 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-08-15 01:56:20,480 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-08-15 01:56:20,480 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-08-15 01:56:20,480 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-08-15 01:56:20,480 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-08-15 01:56:20,481 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-08-15 01:56:20,481 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-08-15 01:56:20,481 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-08-15 01:56:20,481 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-08-15 01:56:20,481 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-08-15 01:56:20,481 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-08-15 01:56:20,481 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-08-15 01:56:20,482 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-08-15 01:56:20,482 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2019-08-15 01:56:20,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-08-15 01:56:20,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-15 01:56:20,482 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2019-08-15 01:56:20,482 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-08-15 01:56:20,483 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-08-15 01:56:20,483 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-08-15 01:56:20,483 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-08-15 01:56:20,483 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-08-15 01:56:20,483 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-08-15 01:56:20,483 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-08-15 01:56:20,483 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-08-15 01:56:20,484 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-08-15 01:56:20,484 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-08-15 01:56:20,484 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-08-15 01:56:20,484 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-08-15 01:56:20,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-15 01:56:20,484 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-08-15 01:56:20,484 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-08-15 01:56:20,484 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-08-15 01:56:20,485 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-08-15 01:56:20,485 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-08-15 01:56:20,485 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-08-15 01:56:20,485 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-08-15 01:56:20,485 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-08-15 01:56:20,485 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-08-15 01:56:20,485 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-08-15 01:56:20,486 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-08-15 01:56:20,486 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-08-15 01:56:20,486 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-08-15 01:56:20,486 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-08-15 01:56:20,486 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-08-15 01:56:20,486 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2019-08-15 01:56:20,486 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-08-15 01:56:20,486 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-08-15 01:56:20,487 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-08-15 01:56:20,487 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2019-08-15 01:56:20,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-15 01:56:20,487 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2019-08-15 01:56:20,487 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2019-08-15 01:56:20,487 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-08-15 01:56:20,487 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-08-15 01:56:20,488 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-08-15 01:56:20,488 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2019-08-15 01:56:20,488 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-08-15 01:56:20,488 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-08-15 01:56:20,488 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-08-15 01:56:20,488 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-08-15 01:56:20,488 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2019-08-15 01:56:20,488 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-08-15 01:56:20,489 INFO L130 BoogieDeclarations]: Found specification of procedure catc_rx_done [2019-08-15 01:56:20,489 INFO L130 BoogieDeclarations]: Found specification of procedure catc_irq_done [2019-08-15 01:56:20,489 INFO L130 BoogieDeclarations]: Found specification of procedure catc_tx_run [2019-08-15 01:56:20,489 INFO L130 BoogieDeclarations]: Found specification of procedure catc_tx_done [2019-08-15 01:56:20,489 INFO L130 BoogieDeclarations]: Found specification of procedure catc_start_xmit [2019-08-15 01:56:20,489 INFO L130 BoogieDeclarations]: Found specification of procedure catc_tx_timeout [2019-08-15 01:56:20,489 INFO L130 BoogieDeclarations]: Found specification of procedure catc_ctrl_msg [2019-08-15 01:56:20,489 INFO L130 BoogieDeclarations]: Found specification of procedure catc_ctrl_run [2019-08-15 01:56:20,490 INFO L130 BoogieDeclarations]: Found specification of procedure catc_ctrl_done [2019-08-15 01:56:20,490 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-08-15 01:56:20,490 INFO L130 BoogieDeclarations]: Found specification of procedure catc_ctrl_async [2019-08-15 01:56:20,490 INFO L130 BoogieDeclarations]: Found specification of procedure catc_stats_done [2019-08-15 01:56:20,490 INFO L130 BoogieDeclarations]: Found specification of procedure catc_stats_timer [2019-08-15 01:56:20,490 INFO L130 BoogieDeclarations]: Found specification of procedure catc_multicast [2019-08-15 01:56:20,490 INFO L130 BoogieDeclarations]: Found specification of procedure catc_set_multicast_list [2019-08-15 01:56:20,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-08-15 01:56:20,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-15 01:56:20,491 INFO L130 BoogieDeclarations]: Found specification of procedure catc_get_drvinfo [2019-08-15 01:56:20,491 INFO L130 BoogieDeclarations]: Found specification of procedure catc_get_settings [2019-08-15 01:56:20,491 INFO L130 BoogieDeclarations]: Found specification of procedure catc_open [2019-08-15 01:56:20,491 INFO L130 BoogieDeclarations]: Found specification of procedure catc_stop [2019-08-15 01:56:20,491 INFO L130 BoogieDeclarations]: Found specification of procedure catc_probe [2019-08-15 01:56:20,492 INFO L130 BoogieDeclarations]: Found specification of procedure catc_disconnect [2019-08-15 01:56:20,492 INFO L130 BoogieDeclarations]: Found specification of procedure catc_init [2019-08-15 01:56:20,492 INFO L130 BoogieDeclarations]: Found specification of procedure catc_exit [2019-08-15 01:56:20,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-15 01:56:20,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-08-15 01:56:20,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-15 01:56:20,492 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-15 01:56:20,492 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-15 01:56:20,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-08-15 01:56:20,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-08-15 01:56:20,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-08-15 01:56:20,493 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-15 01:56:20,493 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-15 01:56:20,493 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-15 01:56:20,493 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-08-15 01:56:20,494 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-15 01:56:20,494 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-15 01:56:20,494 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-15 01:56:20,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-15 01:56:20,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-15 01:56:20,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-15 01:56:20,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-15 01:56:20,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-08-15 01:56:20,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-08-15 01:56:20,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-08-15 01:56:20,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-08-15 01:56:21,601 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-15 01:56:21,684 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume !false; [2019-08-15 01:56:21,684 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume false; [2019-08-15 01:56:22,183 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-08-15 01:56:22,806 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-15 01:56:22,870 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38: assume !false; [2019-08-15 01:56:22,870 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##37: assume false; [2019-08-15 01:56:23,412 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-15 01:56:23,694 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##64: assume !false; [2019-08-15 01:56:23,695 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##63: assume false; [2019-08-15 01:56:23,839 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-15 01:56:23,839 INFO L283 CfgBuilder]: Removed 46 assume(true) statements. [2019-08-15 01:56:23,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.08 01:56:23 BoogieIcfgContainer [2019-08-15 01:56:23,841 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-15 01:56:23,841 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-15 01:56:23,841 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-15 01:56:23,842 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-15 01:56:23,842 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.08 01:56:23" (1/1) ... [2019-08-15 01:57:57,753 WARN L188 SmtUtils]: Spent 1.55 m on a formula simplification that was a NOOP. DAG size: 1550 [2019-08-15 01:59:24,902 WARN L188 SmtUtils]: Spent 1.45 m on a formula simplification that was a NOOP. DAG size: 1601 [2019-08-15 02:00:50,017 WARN L188 SmtUtils]: Spent 1.42 m on a formula simplification that was a NOOP. DAG size: 1611 [2019-08-15 02:02:39,929 WARN L188 SmtUtils]: Spent 1.52 m on a formula simplification that was a NOOP. DAG size: 1639 [2019-08-15 02:02:43,310 WARN L188 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 85 [2019-08-15 02:03:20,685 WARN L188 SmtUtils]: Spent 37.37 s on a formula simplification. DAG size of input: 1626 DAG size of output: 1566 [2019-08-15 02:03:20,894 WARN L89 DagInterpreter]: A function never reaches its return [2019-08-15 02:03:27,645 WARN L188 SmtUtils]: Spent 6.38 s on a formula simplification that was a NOOP. DAG size: 181 [2019-08-15 02:03:33,037 WARN L188 SmtUtils]: Spent 5.13 s on a formula simplification that was a NOOP. DAG size: 175 [2019-08-15 02:03:37,814 WARN L188 SmtUtils]: Spent 4.70 s on a formula simplification that was a NOOP. DAG size: 171 [2019-08-15 02:03:41,534 WARN L188 SmtUtils]: Spent 3.66 s on a formula simplification that was a NOOP. DAG size: 168 [2019-08-15 02:03:44,966 WARN L188 SmtUtils]: Spent 3.38 s on a formula simplification that was a NOOP. DAG size: 164 [2019-08-15 02:03:47,604 WARN L188 SmtUtils]: Spent 2.54 s on a formula simplification that was a NOOP. DAG size: 158 [2019-08-15 02:03:49,334 WARN L188 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 153 [2019-08-15 02:03:50,447 WARN L188 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 148 [2019-08-15 02:03:51,476 WARN L188 SmtUtils]: Spent 909.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-08-15 02:03:52,199 WARN L188 SmtUtils]: Spent 524.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-08-15 02:03:52,445 WARN L188 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-08-15 02:03:52,710 WARN L188 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-08-15 02:03:52,940 WARN L188 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-08-15 02:03:53,165 WARN L188 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-08-15 02:03:53,356 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-15 02:03:53,650 WARN L188 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 118 [2019-08-15 02:03:53,828 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-08-15 02:03:53,985 WARN L188 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-08-15 02:03:54,133 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-08-15 02:03:55,314 WARN L188 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 144 [2019-08-15 02:03:55,915 WARN L188 SmtUtils]: Spent 582.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-08-15 02:03:56,377 WARN L188 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-08-15 02:03:56,790 WARN L188 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-08-15 02:03:57,134 WARN L188 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-08-15 02:03:57,361 WARN L188 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-08-15 02:03:57,608 WARN L188 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-08-15 02:03:57,810 WARN L188 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-08-15 02:03:58,142 WARN L188 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-08-15 02:03:58,407 WARN L188 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-08-15 02:07:26,007 WARN L188 SmtUtils]: Spent 3.46 m on a formula simplification. DAG size of input: 1719 DAG size of output: 1599