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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc95xx.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 05:46:28,437 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 05:46:28,439 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 05:46:28,450 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 05:46:28,451 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 05:46:28,452 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 05:46:28,453 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 05:46:28,455 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 05:46:28,456 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 05:46:28,457 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 05:46:28,458 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 05:46:28,459 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 05:46:28,459 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 05:46:28,460 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 05:46:28,461 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 05:46:28,462 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 05:46:28,463 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 05:46:28,464 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 05:46:28,466 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 05:46:28,468 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 05:46:28,469 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 05:46:28,470 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 05:46:28,471 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 05:46:28,472 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 05:46:28,474 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 05:46:28,475 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 05:46:28,475 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 05:46:28,476 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 05:46:28,476 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 05:46:28,477 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 05:46:28,477 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 05:46:28,478 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 05:46:28,479 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 05:46:28,480 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 05:46:28,481 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 05:46:28,481 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 05:46:28,482 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 05:46:28,482 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 05:46:28,482 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 05:46:28,483 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 05:46:28,483 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 05:46:28,484 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-02 05:46:28,498 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 05:46:28,499 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 05:46:28,500 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 05:46:28,500 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 05:46:28,500 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 05:46:28,500 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 05:46:28,501 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 05:46:28,501 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 05:46:28,501 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 05:46:28,501 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 05:46:28,501 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 05:46:28,501 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 05:46:28,502 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 05:46:28,502 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 05:46:28,502 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 05:46:28,502 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 05:46:28,502 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 05:46:28,503 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 05:46:28,503 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 05:46:28,503 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 05:46:28,503 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 05:46:28,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 05:46:28,504 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 05:46:28,504 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 05:46:28,504 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 05:46:28,504 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 05:46:28,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 05:46:28,505 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 05:46:28,505 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 05:46:28,544 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 05:46:28,556 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 05:46:28,559 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 05:46:28,561 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 05:46:28,561 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 05:46:28,562 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc95xx.cil.i [2019-10-02 05:46:28,621 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ed20ee3b/445e90d31ffc4a81b0aeac95ef773838/FLAG4896ef3c3 [2019-10-02 05:46:29,485 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 05:46:29,488 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc95xx.cil.i [2019-10-02 05:46:29,552 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ed20ee3b/445e90d31ffc4a81b0aeac95ef773838/FLAG4896ef3c3 [2019-10-02 05:46:29,952 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ed20ee3b/445e90d31ffc4a81b0aeac95ef773838 [2019-10-02 05:46:29,961 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 05:46:29,962 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 05:46:29,963 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 05:46:29,963 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 05:46:29,967 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 05:46:29,969 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:46:29" (1/1) ... [2019-10-02 05:46:29,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6608e06e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:46:29, skipping insertion in model container [2019-10-02 05:46:29,972 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:46:29" (1/1) ... [2019-10-02 05:46:29,980 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 05:46:30,191 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 05:46:32,869 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 05:46:32,930 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 05:46:33,373 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 05:46:34,317 INFO L192 MainTranslator]: Completed translation [2019-10-02 05:46:34,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:46:34 WrapperNode [2019-10-02 05:46:34,318 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 05:46:34,319 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 05:46:34,319 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 05:46:34,320 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 05:46:34,334 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:46:34" (1/1) ... [2019-10-02 05:46:34,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:46:34" (1/1) ... [2019-10-02 05:46:34,436 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:46:34" (1/1) ... [2019-10-02 05:46:34,437 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:46:34" (1/1) ... [2019-10-02 05:46:34,580 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:46:34" (1/1) ... [2019-10-02 05:46:34,606 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:46:34" (1/1) ... [2019-10-02 05:46:34,663 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:46:34" (1/1) ... [2019-10-02 05:46:34,770 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 05:46:34,771 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 05:46:34,771 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 05:46:34,771 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 05:46:34,773 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:46:34" (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 [2019-10-02 05:46:34,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 05:46:34,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 05:46:34,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u16~0~X~~u16~0~X~$Pointer$~X~~u16~0~TO~int [2019-10-02 05:46:34,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-02 05:46:34,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 05:46:34,863 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-02 05:46:34,863 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-02 05:46:34,863 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-02 05:46:34,864 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_fold [2019-10-02 05:46:34,865 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-10-02 05:46:34,865 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2019-10-02 05:46:34,865 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2019-10-02 05:46:34,866 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2019-10-02 05:46:34,866 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-10-02 05:46:34,867 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_start_offset [2019-10-02 05:46:34,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2019-10-02 05:46:34,871 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-02 05:46:34,871 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-02 05:46:34,871 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-10-02 05:46:34,872 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-10-02 05:46:34,872 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-10-02 05:46:34,872 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-10-02 05:46:34,872 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-10-02 05:46:34,872 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2019-10-02 05:46:34,872 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2019-10-02 05:46:34,873 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-10-02 05:46:34,873 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_resolve_flowctrl_fdx [2019-10-02 05:46:34,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc95xx_read_reg [2019-10-02 05:46:34,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc95xx_write_reg [2019-10-02 05:46:34,873 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_read_reg_nopm [2019-10-02 05:46:34,874 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_write_reg_nopm [2019-10-02 05:46:34,874 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_read_reg [2019-10-02 05:46:34,874 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_write_reg [2019-10-02 05:46:34,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc95xx_phy_wait_not_busy [2019-10-02 05:46:34,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc95xx_mdio_read [2019-10-02 05:46:34,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc95xx_mdio_write [2019-10-02 05:46:34,874 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_mdio_read_nopm [2019-10-02 05:46:34,875 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_mdio_write_nopm [2019-10-02 05:46:34,875 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_mdio_read [2019-10-02 05:46:34,875 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_mdio_write [2019-10-02 05:46:34,875 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_wait_eeprom [2019-10-02 05:46:34,875 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_eeprom_confirm_not_busy [2019-10-02 05:46:34,875 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_read_eeprom [2019-10-02 05:46:34,875 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_write_eeprom [2019-10-02 05:46:34,876 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_write_reg_async [2019-10-02 05:46:34,876 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_hash [2019-10-02 05:46:34,876 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_set_multicast [2019-10-02 05:46:34,876 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_phy_update_flowcontrol [2019-10-02 05:46:34,877 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_link_reset [2019-10-02 05:46:34,877 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_status [2019-10-02 05:46:34,877 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_set_features [2019-10-02 05:46:34,877 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_ethtool_get_eeprom_len [2019-10-02 05:46:34,877 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_ethtool_get_eeprom [2019-10-02 05:46:34,878 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_ethtool_set_eeprom [2019-10-02 05:46:34,878 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_ethtool_getregslen [2019-10-02 05:46:34,878 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_ethtool_getregs [2019-10-02 05:46:34,878 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_ethtool_get_wol [2019-10-02 05:46:34,879 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_ethtool_set_wol [2019-10-02 05:46:34,879 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_ioctl [2019-10-02 05:46:34,879 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_init_mac_address [2019-10-02 05:46:34,880 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_set_mac_address [2019-10-02 05:46:34,880 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_start_tx_path [2019-10-02 05:46:34,880 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_start_rx_path [2019-10-02 05:46:34,880 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_phy_initialize [2019-10-02 05:46:34,881 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_reset [2019-10-02 05:46:34,881 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_bind [2019-10-02 05:46:34,881 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_unbind [2019-10-02 05:46:34,882 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc_crc [2019-10-02 05:46:34,882 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_enable_phy_wakeup_interrupts [2019-10-02 05:46:34,883 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_link_ok_nopm [2019-10-02 05:46:34,883 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_enter_suspend0 [2019-10-02 05:46:34,883 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_enter_suspend1 [2019-10-02 05:46:34,883 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_enter_suspend2 [2019-10-02 05:46:34,883 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_enter_suspend3 [2019-10-02 05:46:34,884 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_autosuspend [2019-10-02 05:46:34,885 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_suspend [2019-10-02 05:46:34,885 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_resume [2019-10-02 05:46:34,885 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_rx_csum_offload [2019-10-02 05:46:34,885 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_rx_fixup [2019-10-02 05:46:34,885 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_calc_csum_preamble [2019-10-02 05:46:34,886 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_tx_fixup [2019-10-02 05:46:34,886 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_manage_power [2019-10-02 05:46:34,887 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_driver_init [2019-10-02 05:46:34,887 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_driver_exit [2019-10-02 05:46:34,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_smsc95xx_driver_exit_6_2 [2019-10-02 05:46:34,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_smsc95xx_driver_init_6_11 [2019-10-02 05:46:34,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-02 05:46:34,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_4_1 [2019-10-02 05:46:34,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_6_4 [2019-10-02 05:46:34,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_6_5 [2019-10-02 05:46:34,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_3_2 [2019-10-02 05:46:34,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_3_3 [2019-10-02 05:46:34,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_5_2 [2019-10-02 05:46:34,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_3_6_6 [2019-10-02 05:46:34,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_4_6_7 [2019-10-02 05:46:34,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_10 [2019-10-02 05:46:34,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_11 [2019-10-02 05:46:34,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_12 [2019-10-02 05:46:34,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_13 [2019-10-02 05:46:34,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_14 [2019-10-02 05:46:34,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_15 [2019-10-02 05:46:34,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_16 [2019-10-02 05:46:34,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_17 [2019-10-02 05:46:34,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_20 [2019-10-02 05:46:34,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_23 [2019-10-02 05:46:34,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_24 [2019-10-02 05:46:34,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_27 [2019-10-02 05:46:34,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_28 [2019-10-02 05:46:34,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_29 [2019-10-02 05:46:34,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_3 [2019-10-02 05:46:34,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_30 [2019-10-02 05:46:34,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_31 [2019-10-02 05:46:34,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_32 [2019-10-02 05:46:34,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_33 [2019-10-02 05:46:34,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_34 [2019-10-02 05:46:34,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_37 [2019-10-02 05:46:34,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_40 [2019-10-02 05:46:34,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_41 [2019-10-02 05:46:34,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_7 [2019-10-02 05:46:34,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-02 05:46:34,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-02 05:46:34,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-02 05:46:34,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-02 05:46:34,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-02 05:46:34,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-02 05:46:34,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-02 05:46:34,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-10-02 05:46:34,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_6 [2019-10-02 05:46:34,899 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 05:46:34,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-02 05:46:34,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_0 [2019-10-02 05:46:34,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_driver_info_dummy_resourceless_instance_1 [2019-10-02 05:46:34,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-02 05:46:34,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-02 05:46:34,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2019-10-02 05:46:34,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-02 05:46:34,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2019-10-02 05:46:34,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-02 05:46:34,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-02 05:46:34,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2019-10-02 05:46:34,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_15 [2019-10-02 05:46:34,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-10-02 05:46:34,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_4 [2019-10-02 05:46:34,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister [2019-10-02 05:46:34,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_dummy_factory_3 [2019-10-02 05:46:34,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_callback_2_6 [2019-10-02 05:46:34,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_post_2_9 [2019-10-02 05:46:34,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_pre_2_10 [2019-10-02 05:46:34,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_probe_2_13 [2019-10-02 05:46:34,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2019-10-02 05:46:34,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_resume_2_7 [2019-10-02 05:46:34,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_suspend_2_8 [2019-10-02 05:46:34,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver [2019-10-02 05:46:34,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_usb_instance_2 [2019-10-02 05:46:34,918 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-02 05:46:34,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-10-02 05:46:34,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_60 [2019-10-02 05:46:34,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2019-10-02 05:46:34,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_62 [2019-10-02 05:46:34,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_64 [2019-10-02 05:46:34,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_66 [2019-10-02 05:46:34,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_68 [2019-10-02 05:46:34,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_69 [2019-10-02 05:46:34,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-02 05:46:34,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-02 05:46:34,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-02 05:46:34,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-02 05:46:34,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-02 05:46:34,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-02 05:46:34,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-02 05:46:34,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-02 05:46:34,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-02 05:46:34,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-02 05:46:34,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-02 05:46:34,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-02 05:46:34,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-02 05:46:34,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 05:46:34,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 05:46:34,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-02 05:46:34,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 05:46:34,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-02 05:46:34,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 05:46:34,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-02 05:46:34,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-02 05:46:34,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-02 05:46:34,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-02 05:46:34,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-02 05:46:34,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-02 05:46:34,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-02 05:46:34,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 05:46:34,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 05:46:34,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 05:46:34,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-02 05:46:34,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-02 05:46:34,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-02 05:46:34,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-02 05:46:34,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-02 05:46:34,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-02 05:46:34,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 05:46:34,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 05:46:34,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 05:46:34,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 05:46:34,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 05:46:34,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 05:46:34,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 05:46:34,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 05:46:34,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 05:46:34,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 05:46:34,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 05:46:34,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 05:46:34,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 05:46:34,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 05:46:34,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 05:46:34,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 05:46:34,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 05:46:34,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 05:46:34,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 05:46:34,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 05:46:34,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 05:46:34,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 05:46:34,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 05:46:34,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 05:46:34,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 05:46:34,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 05:46:34,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 05:46:34,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 05:46:34,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 05:46:34,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 05:46:34,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 05:46:34,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 05:46:34,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-02 05:46:34,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-02 05:46:34,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-02 05:46:34,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-02 05:46:34,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-02 05:46:34,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-02 05:46:34,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-02 05:46:34,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 05:46:34,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:46:34,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 05:46:34,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 05:46:34,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 05:46:34,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 05:46:34,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:46:34,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 05:46:34,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:46:34,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 05:46:34,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 05:46:34,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 05:46:34,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 05:46:34,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 05:46:34,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 05:46:34,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 05:46:34,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 05:46:34,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mac_cr_lock_of_smsc95xx_priv [2019-10-02 05:46:34,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_mac_cr_lock_of_smsc95xx_priv [2019-10-02 05:46:34,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_mac_cr_lock_of_smsc95xx_priv [2019-10-02 05:46:34,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_mac_cr_lock_of_smsc95xx_priv [2019-10-02 05:46:34,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_mac_cr_lock_of_smsc95xx_priv [2019-10-02 05:46:34,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_mac_cr_lock_of_smsc95xx_priv [2019-10-02 05:46:34,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_mac_cr_lock_of_smsc95xx_priv [2019-10-02 05:46:34,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_mac_cr_lock_of_smsc95xx_priv [2019-10-02 05:46:34,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 05:46:34,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 05:46:34,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 05:46:34,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 05:46:34,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 05:46:34,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 05:46:34,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 05:46:34,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 05:46:34,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-02 05:46:34,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-02 05:46:34,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-02 05:46:34,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-02 05:46:34,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-02 05:46:34,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-02 05:46:34,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-02 05:46:34,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 05:46:34,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 05:46:34,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 05:46:34,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 05:46:34,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 05:46:34,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 05:46:34,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 05:46:34,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 05:46:34,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 05:46:34,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 05:46:34,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 05:46:34,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 05:46:34,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 05:46:34,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 05:46:34,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 05:46:34,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 05:46:34,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 05:46:34,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 05:46:34,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-02 05:46:34,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-02 05:46:34,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-02 05:46:34,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-02 05:46:34,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-02 05:46:34,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-02 05:46:34,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-10-02 05:46:34,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-10-02 05:46:34,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-10-02 05:46:34,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-02 05:46:34,946 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-02 05:46:34,946 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev16 [2019-10-02 05:46:34,946 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2019-10-02 05:46:34,946 INFO L138 BoogieDeclarations]: Found implementation of procedure crc16 [2019-10-02 05:46:34,947 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-02 05:46:34,947 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_partial [2019-10-02 05:46:34,947 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2019-10-02 05:46:34,947 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-10-02 05:46:34,947 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-02 05:46:34,947 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-02 05:46:34,947 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2019-10-02 05:46:34,947 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-10-02 05:46:34,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-02 05:46:34,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-02 05:46:34,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-02 05:46:34,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 05:46:34,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-02 05:46:34,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_usb_register_driver [2019-10-02 05:46:34,948 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_check_media [2019-10-02 05:46:34,948 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2019-10-02 05:46:34,948 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2019-10-02 05:46:34,949 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-02 05:46:34,949 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-02 05:46:34,949 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-02 05:46:34,949 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-10-02 05:46:34,949 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-10-02 05:46:34,949 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-02 05:46:34,949 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2019-10-02 05:46:34,949 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_expand [2019-10-02 05:46:34,949 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-10-02 05:46:34,950 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-10-02 05:46:34,950 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2019-10-02 05:46:34,950 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface_no_resume [2019-10-02 05:46:34,950 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2019-10-02 05:46:34,950 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-02 05:46:34,950 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-02 05:46:34,950 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_change_mtu [2019-10-02 05:46:34,950 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_defer_kevent [2019-10-02 05:46:34,950 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2019-10-02 05:46:34,951 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_drvinfo [2019-10-02 05:46:34,951 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_endpoints [2019-10-02 05:46:34,951 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_link [2019-10-02 05:46:34,951 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_msglevel [2019-10-02 05:46:34,951 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_settings [2019-10-02 05:46:34,951 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_nway_reset [2019-10-02 05:46:34,951 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_open [2019-10-02 05:46:34,951 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_probe [2019-10-02 05:46:34,951 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2019-10-02 05:46:34,952 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_set_msglevel [2019-10-02 05:46:34,952 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_set_settings [2019-10-02 05:46:34,952 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_skb_return [2019-10-02 05:46:34,952 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_start_xmit [2019-10-02 05:46:34,952 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_stop [2019-10-02 05:46:34,952 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_suspend [2019-10-02 05:46:34,952 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_tx_timeout [2019-10-02 05:46:34,952 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_write_cmd_async [2019-10-02 05:46:34,952 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 05:46:34,953 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 05:46:34,953 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 05:46:34,953 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 05:46:34,953 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-02 05:46:34,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 05:46:34,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-02 05:46:34,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-02 05:46:34,954 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-02 05:46:34,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 05:46:34,954 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-02 05:46:34,954 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-10-02 05:46:34,954 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-02 05:46:34,954 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 05:46:34,954 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-10-02 05:46:34,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_60 [2019-10-02 05:46:34,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_62 [2019-10-02 05:46:34,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_64 [2019-10-02 05:46:34,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_66 [2019-10-02 05:46:34,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mac_cr_lock_of_smsc95xx_priv [2019-10-02 05:46:34,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_mac_cr_lock_of_smsc95xx_priv [2019-10-02 05:46:34,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 05:46:34,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-02 05:46:34,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-02 05:46:34,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-02 05:46:34,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2019-10-02 05:46:34,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 05:46:34,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-02 05:46:34,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 05:46:34,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 05:46:34,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-02 05:46:34,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-02 05:46:34,958 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-02 05:46:34,958 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-02 05:46:34,958 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-02 05:46:34,958 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-02 05:46:34,958 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-02 05:46:34,958 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-02 05:46:34,959 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-02 05:46:34,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2019-10-02 05:46:34,959 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2019-10-02 05:46:34,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-10-02 05:46:34,959 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-02 05:46:34,959 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-02 05:46:34,960 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-10-02 05:46:34,960 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 05:46:34,960 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-02 05:46:34,960 INFO L130 BoogieDeclarations]: Found specification of procedure csum_fold [2019-10-02 05:46:34,960 INFO L130 BoogieDeclarations]: Found specification of procedure csum_partial [2019-10-02 05:46:34,960 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2019-10-02 05:46:34,960 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_expand [2019-10-02 05:46:34,960 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-10-02 05:46:34,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 05:46:34,961 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2019-10-02 05:46:34,961 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2019-10-02 05:46:34,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 05:46:34,961 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2019-10-02 05:46:34,961 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-10-02 05:46:34,961 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-10-02 05:46:34,961 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-10-02 05:46:34,961 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_start_offset [2019-10-02 05:46:34,961 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2019-10-02 05:46:34,962 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2019-10-02 05:46:34,962 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-02 05:46:34,962 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-02 05:46:34,962 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-10-02 05:46:34,962 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-10-02 05:46:34,962 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-10-02 05:46:34,962 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-10-02 05:46:34,962 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-10-02 05:46:34,962 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2019-10-02 05:46:34,963 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface_no_resume [2019-10-02 05:46:34,963 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-02 05:46:34,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_68 [2019-10-02 05:46:34,963 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-02 05:46:34,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_69 [2019-10-02 05:46:34,963 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-10-02 05:46:34,963 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-02 05:46:34,963 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-10-02 05:46:34,963 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-10-02 05:46:34,964 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-10-02 05:46:34,964 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2019-10-02 05:46:34,964 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2019-10-02 05:46:34,964 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2019-10-02 05:46:34,964 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2019-10-02 05:46:34,964 INFO L130 BoogieDeclarations]: Found specification of procedure mii_check_media [2019-10-02 05:46:34,964 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2019-10-02 05:46:34,964 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-10-02 05:46:34,964 INFO L130 BoogieDeclarations]: Found specification of procedure mii_resolve_flowctrl_fdx [2019-10-02 05:46:34,965 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev16 [2019-10-02 05:46:34,965 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2019-10-02 05:46:34,965 INFO L130 BoogieDeclarations]: Found specification of procedure crc16 [2019-10-02 05:46:34,965 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-02 05:46:34,965 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_probe [2019-10-02 05:46:34,965 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_suspend [2019-10-02 05:46:34,965 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2019-10-02 05:46:34,966 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2019-10-02 05:46:34,966 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_read_cmd [2019-10-02 05:46:34,966 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_write_cmd [2019-10-02 05:46:34,966 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_read_cmd_nopm [2019-10-02 05:46:34,966 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_write_cmd_nopm [2019-10-02 05:46:34,966 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_write_cmd_async [2019-10-02 05:46:34,966 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_open [2019-10-02 05:46:34,966 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_stop [2019-10-02 05:46:34,967 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_start_xmit [2019-10-02 05:46:34,967 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_tx_timeout [2019-10-02 05:46:34,967 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_change_mtu [2019-10-02 05:46:34,967 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_endpoints [2019-10-02 05:46:34,967 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_defer_kevent [2019-10-02 05:46:34,967 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_skb_return [2019-10-02 05:46:34,967 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_settings [2019-10-02 05:46:34,967 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_set_settings [2019-10-02 05:46:34,967 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_link [2019-10-02 05:46:34,968 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_msglevel [2019-10-02 05:46:34,968 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_set_msglevel [2019-10-02 05:46:34,968 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_drvinfo [2019-10-02 05:46:34,968 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_nway_reset [2019-10-02 05:46:34,968 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc95xx_read_reg [2019-10-02 05:46:34,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 05:46:34,968 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u16~0~X~~u16~0~X~$Pointer$~X~~u16~0~TO~int [2019-10-02 05:46:34,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 05:46:34,968 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc95xx_write_reg [2019-10-02 05:46:34,969 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_read_reg_nopm [2019-10-02 05:46:34,969 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_write_reg_nopm [2019-10-02 05:46:34,969 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_read_reg [2019-10-02 05:46:34,969 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_write_reg [2019-10-02 05:46:34,969 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc95xx_phy_wait_not_busy [2019-10-02 05:46:34,969 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc95xx_mdio_read [2019-10-02 05:46:34,969 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc95xx_mdio_write [2019-10-02 05:46:34,969 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_mdio_read_nopm [2019-10-02 05:46:34,969 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_mdio_write_nopm [2019-10-02 05:46:34,970 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_mdio_read [2019-10-02 05:46:34,970 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_mdio_write [2019-10-02 05:46:34,970 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_wait_eeprom [2019-10-02 05:46:34,970 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_eeprom_confirm_not_busy [2019-10-02 05:46:34,970 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_read_eeprom [2019-10-02 05:46:34,970 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_write_eeprom [2019-10-02 05:46:34,970 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_write_reg_async [2019-10-02 05:46:34,970 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_hash [2019-10-02 05:46:34,971 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_set_multicast [2019-10-02 05:46:34,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 05:46:34,971 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_phy_update_flowcontrol [2019-10-02 05:46:34,971 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_link_reset [2019-10-02 05:46:34,971 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_status [2019-10-02 05:46:34,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-02 05:46:34,971 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_set_features [2019-10-02 05:46:34,971 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_ethtool_get_eeprom_len [2019-10-02 05:46:34,971 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_ethtool_get_eeprom [2019-10-02 05:46:34,971 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_ethtool_set_eeprom [2019-10-02 05:46:34,972 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_ethtool_getregslen [2019-10-02 05:46:34,972 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_ethtool_getregs [2019-10-02 05:46:34,972 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_ethtool_get_wol [2019-10-02 05:46:34,972 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_ethtool_set_wol [2019-10-02 05:46:34,972 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_ioctl [2019-10-02 05:46:34,972 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_init_mac_address [2019-10-02 05:46:34,972 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_set_mac_address [2019-10-02 05:46:34,972 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_start_tx_path [2019-10-02 05:46:34,972 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_start_rx_path [2019-10-02 05:46:34,973 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_phy_initialize [2019-10-02 05:46:34,973 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_reset [2019-10-02 05:46:34,973 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_bind [2019-10-02 05:46:34,973 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_unbind [2019-10-02 05:46:34,973 INFO L130 BoogieDeclarations]: Found specification of procedure smsc_crc [2019-10-02 05:46:34,973 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_enable_phy_wakeup_interrupts [2019-10-02 05:46:34,973 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_link_ok_nopm [2019-10-02 05:46:34,973 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_enter_suspend0 [2019-10-02 05:46:34,973 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_enter_suspend1 [2019-10-02 05:46:34,977 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_enter_suspend2 [2019-10-02 05:46:34,977 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_enter_suspend3 [2019-10-02 05:46:34,977 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_autosuspend [2019-10-02 05:46:34,977 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_suspend [2019-10-02 05:46:34,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 05:46:34,977 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_resume [2019-10-02 05:46:34,978 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_rx_csum_offload [2019-10-02 05:46:34,978 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_rx_fixup [2019-10-02 05:46:34,978 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_calc_csum_preamble [2019-10-02 05:46:34,978 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_tx_fixup [2019-10-02 05:46:34,978 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_manage_power [2019-10-02 05:46:34,978 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_driver_init [2019-10-02 05:46:34,978 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_driver_exit [2019-10-02 05:46:34,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_smsc95xx_driver_exit_6_2 [2019-10-02 05:46:34,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_smsc95xx_driver_init_6_11 [2019-10-02 05:46:34,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-02 05:46:34,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_4_1 [2019-10-02 05:46:34,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_6_4 [2019-10-02 05:46:34,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_6_5 [2019-10-02 05:46:34,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_3_2 [2019-10-02 05:46:34,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_3_3 [2019-10-02 05:46:34,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_5_2 [2019-10-02 05:46:34,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_3_6_6 [2019-10-02 05:46:34,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_4_6_7 [2019-10-02 05:46:34,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_10 [2019-10-02 05:46:34,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_11 [2019-10-02 05:46:34,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_12 [2019-10-02 05:46:34,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_13 [2019-10-02 05:46:34,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_14 [2019-10-02 05:46:34,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_15 [2019-10-02 05:46:34,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_16 [2019-10-02 05:46:34,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_17 [2019-10-02 05:46:34,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_20 [2019-10-02 05:46:34,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_23 [2019-10-02 05:46:34,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_24 [2019-10-02 05:46:34,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_27 [2019-10-02 05:46:34,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_28 [2019-10-02 05:46:34,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_29 [2019-10-02 05:46:34,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_3 [2019-10-02 05:46:34,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_30 [2019-10-02 05:46:34,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_31 [2019-10-02 05:46:34,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_32 [2019-10-02 05:46:34,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_33 [2019-10-02 05:46:34,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_34 [2019-10-02 05:46:34,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_37 [2019-10-02 05:46:34,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_40 [2019-10-02 05:46:34,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_41 [2019-10-02 05:46:34,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_7 [2019-10-02 05:46:34,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-02 05:46:34,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-02 05:46:34,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-02 05:46:34,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-02 05:46:34,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-02 05:46:34,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-02 05:46:34,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-02 05:46:34,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-10-02 05:46:34,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_6 [2019-10-02 05:46:34,984 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 05:46:34,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-02 05:46:34,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_0 [2019-10-02 05:46:34,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_driver_info_dummy_resourceless_instance_1 [2019-10-02 05:46:34,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-02 05:46:34,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-02 05:46:34,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2019-10-02 05:46:34,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-02 05:46:34,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2019-10-02 05:46:34,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-02 05:46:34,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-02 05:46:34,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2019-10-02 05:46:34,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_15 [2019-10-02 05:46:34,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-10-02 05:46:34,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_4 [2019-10-02 05:46:34,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister [2019-10-02 05:46:34,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_dummy_factory_3 [2019-10-02 05:46:34,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_callback_2_6 [2019-10-02 05:46:34,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_post_2_9 [2019-10-02 05:46:34,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_pre_2_10 [2019-10-02 05:46:34,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_probe_2_13 [2019-10-02 05:46:34,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2019-10-02 05:46:34,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_resume_2_7 [2019-10-02 05:46:34,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_suspend_2_8 [2019-10-02 05:46:34,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver [2019-10-02 05:46:34,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_usb_instance_2 [2019-10-02 05:46:34,987 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-02 05:46:34,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-02 05:46:34,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-02 05:46:34,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 05:46:34,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-02 05:46:34,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-02 05:46:34,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-02 05:46:34,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-02 05:46:34,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-02 05:46:34,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-02 05:46:34,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-02 05:46:34,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-02 05:46:34,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-02 05:46:34,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-02 05:46:34,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-02 05:46:34,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 05:46:34,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-02 05:46:34,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-02 05:46:34,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-02 05:46:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-02 05:46:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-02 05:46:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 05:46:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 05:46:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 05:46:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 05:46:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 05:46:34,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 05:46:34,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 05:46:34,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-02 05:46:34,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-02 05:46:34,991 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 05:46:34,991 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 05:46:34,991 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 05:46:34,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-02 05:46:34,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-02 05:46:34,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-02 05:46:34,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-02 05:46:34,992 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 05:46:34,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-02 05:46:34,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-02 05:46:34,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-02 05:46:34,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-02 05:46:34,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 05:46:34,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 05:46:34,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 05:46:34,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 05:46:34,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 05:46:34,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 05:46:34,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 05:46:34,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 05:46:34,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 05:46:34,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 05:46:34,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 05:46:34,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 05:46:34,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 05:46:34,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 05:46:34,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 05:46:34,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 05:46:34,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 05:46:34,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 05:46:34,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 05:46:34,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 05:46:34,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 05:46:34,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 05:46:34,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 05:46:34,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 05:46:34,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 05:46:34,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 05:46:34,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 05:46:34,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 05:46:34,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 05:46:34,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 05:46:34,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 05:46:34,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 05:46:34,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-02 05:46:34,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-02 05:46:34,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-02 05:46:34,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-02 05:46:34,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-02 05:46:34,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-02 05:46:34,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-02 05:46:34,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 05:46:34,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:46:34,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 05:46:34,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 05:46:34,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 05:46:34,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 05:46:34,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:46:34,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 05:46:34,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:46:34,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 05:46:34,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 05:46:34,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 05:46:34,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 05:46:35,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 05:46:35,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 05:46:35,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 05:46:35,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 05:46:35,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_mac_cr_lock_of_smsc95xx_priv [2019-10-02 05:46:35,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_mac_cr_lock_of_smsc95xx_priv [2019-10-02 05:46:35,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_mac_cr_lock_of_smsc95xx_priv [2019-10-02 05:46:35,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_mac_cr_lock_of_smsc95xx_priv [2019-10-02 05:46:35,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_mac_cr_lock_of_smsc95xx_priv [2019-10-02 05:46:35,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_mac_cr_lock_of_smsc95xx_priv [2019-10-02 05:46:35,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 05:46:35,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 05:46:35,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 05:46:35,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 05:46:35,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 05:46:35,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 05:46:35,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 05:46:35,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 05:46:35,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-02 05:46:35,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-02 05:46:35,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-02 05:46:35,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-02 05:46:35,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-02 05:46:35,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-02 05:46:35,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-02 05:46:35,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 05:46:35,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 05:46:35,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 05:46:35,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 05:46:35,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 05:46:35,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 05:46:35,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 05:46:35,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 05:46:35,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 05:46:35,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 05:46:35,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 05:46:35,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 05:46:35,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 05:46:35,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 05:46:35,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 05:46:35,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 05:46:35,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 05:46:35,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-02 05:46:35,005 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 05:46:35,006 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-02 05:46:35,006 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-02 05:46:35,006 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 05:46:35,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 05:46:35,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 05:46:35,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 05:46:35,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 05:46:35,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-02 05:46:35,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-02 05:46:35,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-02 05:46:35,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-02 05:46:39,560 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-02 05:46:48,640 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 05:47:00,353 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 05:47:00,354 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-02 05:47:00,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 05:47:00 BoogieIcfgContainer [2019-10-02 05:47:00,357 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 05:47:00,358 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 05:47:00,358 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 05:47:00,361 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 05:47:00,361 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 05:46:29" (1/3) ... [2019-10-02 05:47:00,362 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@372e6ffb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 05:47:00, skipping insertion in model container [2019-10-02 05:47:00,362 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:46:34" (2/3) ... [2019-10-02 05:47:00,363 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@372e6ffb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 05:47:00, skipping insertion in model container [2019-10-02 05:47:00,363 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 05:47:00" (3/3) ... [2019-10-02 05:47:00,366 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc95xx.cil.i [2019-10-02 05:47:00,376 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 05:47:00,391 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-02 05:47:00,411 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-02 05:47:00,465 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 05:47:00,466 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 05:47:00,466 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 05:47:00,467 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 05:47:00,467 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 05:47:00,467 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 05:47:00,467 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 05:47:00,468 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 05:47:00,468 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 05:47:00,547 INFO L276 IsEmpty]: Start isEmpty. Operand 2717 states. [2019-10-02 05:47:00,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2019-10-02 05:47:00,579 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:47:00,581 INFO L411 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:47:00,584 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:47:00,590 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:47:00,590 INFO L82 PathProgramCache]: Analyzing trace with hash -1764816367, now seen corresponding path program 1 times [2019-10-02 05:47:00,592 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:47:00,592 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:47:00,737 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:47:00,737 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:47:00,738 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:47:01,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:47:01,884 INFO L134 CoverageAnalysis]: Checked inductivity of 1071 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2019-10-02 05:47:01,887 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:47:01,887 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:47:01,893 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:47:01,906 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:47:01,908 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:47:01,910 INFO L87 Difference]: Start difference. First operand 2717 states. Second operand 3 states. [2019-10-02 05:47:03,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:47:03,083 INFO L93 Difference]: Finished difference Result 6481 states and 8993 transitions. [2019-10-02 05:47:03,083 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:47:03,084 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 205 [2019-10-02 05:47:03,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:47:03,151 INFO L225 Difference]: With dead ends: 6481 [2019-10-02 05:47:03,151 INFO L226 Difference]: Without dead ends: 4275 [2019-10-02 05:47:03,175 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:47:03,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4275 states. [2019-10-02 05:47:03,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4275 to 4253. [2019-10-02 05:47:03,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4253 states. [2019-10-02 05:47:03,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4253 states to 4253 states and 5612 transitions. [2019-10-02 05:47:03,441 INFO L78 Accepts]: Start accepts. Automaton has 4253 states and 5612 transitions. Word has length 205 [2019-10-02 05:47:03,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:47:03,442 INFO L475 AbstractCegarLoop]: Abstraction has 4253 states and 5612 transitions. [2019-10-02 05:47:03,443 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:47:03,443 INFO L276 IsEmpty]: Start isEmpty. Operand 4253 states and 5612 transitions. [2019-10-02 05:47:03,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2019-10-02 05:47:03,451 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:47:03,451 INFO L411 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:47:03,452 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:47:03,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:47:03,452 INFO L82 PathProgramCache]: Analyzing trace with hash 1509361580, now seen corresponding path program 1 times [2019-10-02 05:47:03,452 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:47:03,452 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:47:03,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:47:03,468 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:47:03,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:47:03,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:47:04,064 INFO L134 CoverageAnalysis]: Checked inductivity of 1071 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2019-10-02 05:47:04,065 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:47:04,065 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:47:04,068 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:47:04,068 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:47:04,068 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:47:04,068 INFO L87 Difference]: Start difference. First operand 4253 states and 5612 transitions. Second operand 3 states. [2019-10-02 05:47:05,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:47:05,341 INFO L93 Difference]: Finished difference Result 11919 states and 15814 transitions. [2019-10-02 05:47:05,342 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:47:05,342 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 223 [2019-10-02 05:47:05,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:47:05,412 INFO L225 Difference]: With dead ends: 11919 [2019-10-02 05:47:05,412 INFO L226 Difference]: Without dead ends: 7723 [2019-10-02 05:47:05,433 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:47:05,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7723 states. [2019-10-02 05:47:05,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7723 to 7692. [2019-10-02 05:47:05,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7692 states. [2019-10-02 05:47:05,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7692 states to 7692 states and 10230 transitions. [2019-10-02 05:47:05,785 INFO L78 Accepts]: Start accepts. Automaton has 7692 states and 10230 transitions. Word has length 223 [2019-10-02 05:47:05,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:47:05,786 INFO L475 AbstractCegarLoop]: Abstraction has 7692 states and 10230 transitions. [2019-10-02 05:47:05,786 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:47:05,786 INFO L276 IsEmpty]: Start isEmpty. Operand 7692 states and 10230 transitions. [2019-10-02 05:47:05,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2019-10-02 05:47:05,794 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:47:05,795 INFO L411 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 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] [2019-10-02 05:47:05,795 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:47:05,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:47:05,796 INFO L82 PathProgramCache]: Analyzing trace with hash -558048091, now seen corresponding path program 1 times [2019-10-02 05:47:05,796 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:47:05,796 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:47:05,816 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:47:05,816 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:47:05,816 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:47:05,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:47:06,384 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1075 trivial. 0 not checked. [2019-10-02 05:47:06,384 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:47:06,385 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:47:06,385 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:47:06,385 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:47:06,386 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:47:06,386 INFO L87 Difference]: Start difference. First operand 7692 states and 10230 transitions. Second operand 3 states. [2019-10-02 05:47:07,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:47:07,947 INFO L93 Difference]: Finished difference Result 11523 states and 15310 transitions. [2019-10-02 05:47:07,947 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:47:07,948 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 231 [2019-10-02 05:47:07,948 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:47:08,034 INFO L225 Difference]: With dead ends: 11523 [2019-10-02 05:47:08,034 INFO L226 Difference]: Without dead ends: 11438 [2019-10-02 05:47:08,044 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:47:08,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11438 states. [2019-10-02 05:47:08,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11438 to 11416. [2019-10-02 05:47:08,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11416 states. [2019-10-02 05:47:08,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11416 states to 11416 states and 15179 transitions. [2019-10-02 05:47:08,675 INFO L78 Accepts]: Start accepts. Automaton has 11416 states and 15179 transitions. Word has length 231 [2019-10-02 05:47:08,677 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:47:08,677 INFO L475 AbstractCegarLoop]: Abstraction has 11416 states and 15179 transitions. [2019-10-02 05:47:08,677 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:47:08,677 INFO L276 IsEmpty]: Start isEmpty. Operand 11416 states and 15179 transitions. [2019-10-02 05:47:08,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-10-02 05:47:08,684 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:47:08,684 INFO L411 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 3, 3, 3, 3, 3, 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] [2019-10-02 05:47:08,685 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:47:08,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:47:08,686 INFO L82 PathProgramCache]: Analyzing trace with hash -587522929, now seen corresponding path program 1 times [2019-10-02 05:47:08,686 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:47:08,686 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:47:08,702 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:47:08,703 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:47:08,703 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:47:08,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:47:09,129 INFO L134 CoverageAnalysis]: Checked inductivity of 1098 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1092 trivial. 0 not checked. [2019-10-02 05:47:09,129 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:47:09,129 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:47:09,130 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:47:09,131 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:47:09,131 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:47:09,131 INFO L87 Difference]: Start difference. First operand 11416 states and 15179 transitions. Second operand 5 states. [2019-10-02 05:47:50,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:47:50,260 INFO L93 Difference]: Finished difference Result 26481 states and 35236 transitions. [2019-10-02 05:47:50,260 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 05:47:50,260 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 258 [2019-10-02 05:47:50,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:47:50,345 INFO L225 Difference]: With dead ends: 26481 [2019-10-02 05:47:50,345 INFO L226 Difference]: Without dead ends: 15122 [2019-10-02 05:47:50,386 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:47:50,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15122 states. [2019-10-02 05:47:50,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15122 to 15116. [2019-10-02 05:47:50,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15116 states. [2019-10-02 05:47:51,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15116 states to 15116 states and 20109 transitions. [2019-10-02 05:47:51,022 INFO L78 Accepts]: Start accepts. Automaton has 15116 states and 20109 transitions. Word has length 258 [2019-10-02 05:47:51,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:47:51,024 INFO L475 AbstractCegarLoop]: Abstraction has 15116 states and 20109 transitions. [2019-10-02 05:47:51,024 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:47:51,024 INFO L276 IsEmpty]: Start isEmpty. Operand 15116 states and 20109 transitions. [2019-10-02 05:47:51,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2019-10-02 05:47:51,030 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:47:51,031 INFO L411 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 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] [2019-10-02 05:47:51,031 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:47:51,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:47:51,031 INFO L82 PathProgramCache]: Analyzing trace with hash 1855507843, now seen corresponding path program 1 times [2019-10-02 05:47:51,032 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:47:51,032 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:47:51,052 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:47:51,052 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:47:51,052 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:47:51,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:47:51,482 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1075 trivial. 0 not checked. [2019-10-02 05:47:51,482 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:47:51,482 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:47:51,483 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:47:51,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:47:51,483 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:47:51,483 INFO L87 Difference]: Start difference. First operand 15116 states and 20109 transitions. Second operand 3 states. [2019-10-02 05:47:53,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:47:53,124 INFO L93 Difference]: Finished difference Result 18889 states and 25137 transitions. [2019-10-02 05:47:53,124 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:47:53,125 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 230 [2019-10-02 05:47:53,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:47:53,210 INFO L225 Difference]: With dead ends: 18889 [2019-10-02 05:47:53,211 INFO L226 Difference]: Without dead ends: 18804 [2019-10-02 05:47:53,221 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:47:53,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18804 states. [2019-10-02 05:47:54,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18804 to 18782. [2019-10-02 05:47:54,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18782 states. [2019-10-02 05:47:54,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18782 states to 18782 states and 25002 transitions. [2019-10-02 05:47:54,095 INFO L78 Accepts]: Start accepts. Automaton has 18782 states and 25002 transitions. Word has length 230 [2019-10-02 05:47:54,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:47:54,095 INFO L475 AbstractCegarLoop]: Abstraction has 18782 states and 25002 transitions. [2019-10-02 05:47:54,095 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:47:54,095 INFO L276 IsEmpty]: Start isEmpty. Operand 18782 states and 25002 transitions. [2019-10-02 05:47:54,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2019-10-02 05:47:54,110 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:47:54,111 INFO L411 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 3, 3, 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] [2019-10-02 05:47:54,111 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:47:54,111 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:47:54,111 INFO L82 PathProgramCache]: Analyzing trace with hash 1310722423, now seen corresponding path program 1 times [2019-10-02 05:47:54,112 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:47:54,112 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:47:54,127 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:47:54,127 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:47:54,127 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:47:54,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:47:54,725 INFO L134 CoverageAnalysis]: Checked inductivity of 1088 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1080 trivial. 0 not checked. [2019-10-02 05:47:54,726 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:47:54,726 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:47:54,728 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:47:54,728 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:47:54,729 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:47:54,729 INFO L87 Difference]: Start difference. First operand 18782 states and 25002 transitions. Second operand 5 states. [2019-10-02 05:48:33,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:48:33,500 INFO L93 Difference]: Finished difference Result 46797 states and 62317 transitions. [2019-10-02 05:48:33,500 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 05:48:33,501 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 248 [2019-10-02 05:48:33,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:48:33,615 INFO L225 Difference]: With dead ends: 46797 [2019-10-02 05:48:33,615 INFO L226 Difference]: Without dead ends: 28072 [2019-10-02 05:48:33,674 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-02 05:48:33,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28072 states. [2019-10-02 05:48:34,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28072 to 28037. [2019-10-02 05:48:34,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28037 states. [2019-10-02 05:48:35,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28037 states to 28037 states and 37325 transitions. [2019-10-02 05:48:35,019 INFO L78 Accepts]: Start accepts. Automaton has 28037 states and 37325 transitions. Word has length 248 [2019-10-02 05:48:35,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:48:35,020 INFO L475 AbstractCegarLoop]: Abstraction has 28037 states and 37325 transitions. [2019-10-02 05:48:35,020 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:48:35,020 INFO L276 IsEmpty]: Start isEmpty. Operand 28037 states and 37325 transitions. [2019-10-02 05:48:35,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2019-10-02 05:48:35,037 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:48:35,037 INFO L411 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 3, 3, 3, 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] [2019-10-02 05:48:35,038 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:48:35,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:48:35,038 INFO L82 PathProgramCache]: Analyzing trace with hash 1079821928, now seen corresponding path program 1 times [2019-10-02 05:48:35,038 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:48:35,038 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:48:35,050 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:48:35,051 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:48:35,051 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:48:35,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:48:35,451 INFO L134 CoverageAnalysis]: Checked inductivity of 1092 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1086 trivial. 0 not checked. [2019-10-02 05:48:35,451 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:48:35,451 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:48:35,452 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:48:35,452 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:48:35,453 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:48:35,453 INFO L87 Difference]: Start difference. First operand 28037 states and 37325 transitions. Second operand 5 states. [2019-10-02 05:49:08,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:49:08,271 INFO L93 Difference]: Finished difference Result 61530 states and 81949 transitions. [2019-10-02 05:49:08,272 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 05:49:08,272 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 256 [2019-10-02 05:49:08,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:49:08,399 INFO L225 Difference]: With dead ends: 61530 [2019-10-02 05:49:08,399 INFO L226 Difference]: Without dead ends: 33550 [2019-10-02 05:49:08,470 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:49:08,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33550 states. [2019-10-02 05:49:10,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33550 to 33530. [2019-10-02 05:49:10,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33530 states. [2019-10-02 05:49:10,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33530 states to 33530 states and 44642 transitions. [2019-10-02 05:49:10,187 INFO L78 Accepts]: Start accepts. Automaton has 33530 states and 44642 transitions. Word has length 256 [2019-10-02 05:49:10,188 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:49:10,188 INFO L475 AbstractCegarLoop]: Abstraction has 33530 states and 44642 transitions. [2019-10-02 05:49:10,188 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:49:10,188 INFO L276 IsEmpty]: Start isEmpty. Operand 33530 states and 44642 transitions. [2019-10-02 05:49:10,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2019-10-02 05:49:10,203 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:49:10,204 INFO L411 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 3, 3, 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] [2019-10-02 05:49:10,204 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:49:10,204 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:49:10,204 INFO L82 PathProgramCache]: Analyzing trace with hash -194140838, now seen corresponding path program 1 times [2019-10-02 05:49:10,204 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:49:10,205 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:49:10,216 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:49:10,216 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:49:10,217 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:49:10,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:49:10,624 INFO L134 CoverageAnalysis]: Checked inductivity of 1090 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1080 trivial. 0 not checked. [2019-10-02 05:49:10,627 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:49:10,627 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:49:10,628 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:49:10,628 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:49:10,628 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:49:10,628 INFO L87 Difference]: Start difference. First operand 33530 states and 44642 transitions. Second operand 5 states. [2019-10-02 05:49:42,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:49:42,732 INFO L93 Difference]: Finished difference Result 75391 states and 100430 transitions. [2019-10-02 05:49:42,732 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 05:49:42,732 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 250 [2019-10-02 05:49:42,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:49:42,869 INFO L225 Difference]: With dead ends: 75391 [2019-10-02 05:49:42,869 INFO L226 Difference]: Without dead ends: 41918 [2019-10-02 05:49:42,937 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-02 05:49:42,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41918 states. [2019-10-02 05:49:46,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41918 to 41882. [2019-10-02 05:49:46,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41882 states. [2019-10-02 05:49:46,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41882 states to 41882 states and 55797 transitions. [2019-10-02 05:49:46,618 INFO L78 Accepts]: Start accepts. Automaton has 41882 states and 55797 transitions. Word has length 250 [2019-10-02 05:49:46,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:49:46,619 INFO L475 AbstractCegarLoop]: Abstraction has 41882 states and 55797 transitions. [2019-10-02 05:49:46,619 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:49:46,619 INFO L276 IsEmpty]: Start isEmpty. Operand 41882 states and 55797 transitions. [2019-10-02 05:49:46,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2019-10-02 05:49:46,649 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:49:46,649 INFO L411 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 4, 4, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:49:46,650 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:49:46,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:49:46,650 INFO L82 PathProgramCache]: Analyzing trace with hash 353515252, now seen corresponding path program 1 times [2019-10-02 05:49:46,650 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:49:46,650 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:49:46,665 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:49:46,666 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:49:46,666 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:49:46,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:49:47,069 INFO L134 CoverageAnalysis]: Checked inductivity of 1116 backedges. 17 proven. 5 refuted. 0 times theorem prover too weak. 1094 trivial. 0 not checked. [2019-10-02 05:49:47,069 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 05:49:47,069 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 05:49:47,582 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:49:49,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:49:49,653 INFO L256 TraceCheckSpWp]: Trace formula consists of 6838 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 05:49:49,686 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 05:49:49,861 INFO L134 CoverageAnalysis]: Checked inductivity of 1116 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 1088 trivial. 0 not checked. [2019-10-02 05:49:49,903 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 05:49:49,904 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 8 [2019-10-02 05:49:49,904 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-02 05:49:49,905 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-02 05:49:49,905 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:49:49,906 INFO L87 Difference]: Start difference. First operand 41882 states and 55797 transitions. Second operand 8 states. [2019-10-02 05:50:59,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:50:59,249 INFO L93 Difference]: Finished difference Result 93958 states and 125373 transitions. [2019-10-02 05:50:59,249 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-10-02 05:50:59,249 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 271 [2019-10-02 05:50:59,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:50:59,523 INFO L225 Difference]: With dead ends: 93958 [2019-10-02 05:50:59,523 INFO L226 Difference]: Without dead ends: 52133 [2019-10-02 05:50:59,682 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 285 GetRequests, 274 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2019-10-02 05:50:59,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52133 states. [2019-10-02 05:51:01,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52133 to 52049. [2019-10-02 05:51:01,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52049 states. [2019-10-02 05:51:02,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52049 states to 52049 states and 69474 transitions. [2019-10-02 05:51:02,419 INFO L78 Accepts]: Start accepts. Automaton has 52049 states and 69474 transitions. Word has length 271 [2019-10-02 05:51:02,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:51:02,419 INFO L475 AbstractCegarLoop]: Abstraction has 52049 states and 69474 transitions. [2019-10-02 05:51:02,419 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-02 05:51:02,419 INFO L276 IsEmpty]: Start isEmpty. Operand 52049 states and 69474 transitions. [2019-10-02 05:51:02,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2019-10-02 05:51:02,459 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:51:02,459 INFO L411 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-10-02 05:51:02,460 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:51:02,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:51:02,460 INFO L82 PathProgramCache]: Analyzing trace with hash 977156093, now seen corresponding path program 1 times [2019-10-02 05:51:02,460 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:51:02,460 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:51:02,473 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:51:02,474 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:51:02,474 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:51:02,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:51:02,926 INFO L134 CoverageAnalysis]: Checked inductivity of 1126 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 1108 trivial. 0 not checked. [2019-10-02 05:51:02,926 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 05:51:02,926 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 05:51:03,584 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:51:05,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:51:05,460 INFO L256 TraceCheckSpWp]: Trace formula consists of 6804 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 05:51:05,473 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 05:51:05,580 INFO L134 CoverageAnalysis]: Checked inductivity of 1126 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 1092 trivial. 0 not checked. [2019-10-02 05:51:05,622 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 05:51:05,622 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 8 [2019-10-02 05:51:05,622 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-02 05:51:05,623 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-02 05:51:05,623 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:51:05,623 INFO L87 Difference]: Start difference. First operand 52049 states and 69474 transitions. Second operand 8 states. [2019-10-02 05:52:01,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:52:01,438 INFO L93 Difference]: Finished difference Result 125196 states and 166905 transitions. [2019-10-02 05:52:01,439 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-10-02 05:52:01,439 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 283 [2019-10-02 05:52:01,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:52:01,669 INFO L225 Difference]: With dead ends: 125196 [2019-10-02 05:52:01,669 INFO L226 Difference]: Without dead ends: 73204 [2019-10-02 05:52:01,790 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 298 GetRequests, 286 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2019-10-02 05:52:01,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73204 states. [2019-10-02 05:52:03,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73204 to 72841. [2019-10-02 05:52:03,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72841 states. [2019-10-02 05:52:04,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72841 states to 72841 states and 97033 transitions. [2019-10-02 05:52:04,167 INFO L78 Accepts]: Start accepts. Automaton has 72841 states and 97033 transitions. Word has length 283 [2019-10-02 05:52:04,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:52:04,168 INFO L475 AbstractCegarLoop]: Abstraction has 72841 states and 97033 transitions. [2019-10-02 05:52:04,168 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-02 05:52:04,168 INFO L276 IsEmpty]: Start isEmpty. Operand 72841 states and 97033 transitions. [2019-10-02 05:52:04,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2019-10-02 05:52:04,183 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:52:04,184 INFO L411 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-10-02 05:52:04,184 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:52:04,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:52:04,184 INFO L82 PathProgramCache]: Analyzing trace with hash -1996269402, now seen corresponding path program 1 times [2019-10-02 05:52:04,184 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:52:04,185 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:52:04,197 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:52:04,197 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:52:04,197 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:52:04,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:52:04,603 INFO L134 CoverageAnalysis]: Checked inductivity of 1120 backedges. 21 proven. 5 refuted. 0 times theorem prover too weak. 1094 trivial. 0 not checked. [2019-10-02 05:52:04,604 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 05:52:04,604 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 05:52:05,129 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:52:06,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:52:07,038 INFO L256 TraceCheckSpWp]: Trace formula consists of 6831 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 05:52:07,049 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 05:52:07,136 INFO L134 CoverageAnalysis]: Checked inductivity of 1120 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 1088 trivial. 0 not checked. [2019-10-02 05:52:07,171 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 05:52:07,171 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 8 [2019-10-02 05:52:07,172 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-02 05:52:07,172 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-02 05:52:07,172 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:52:07,172 INFO L87 Difference]: Start difference. First operand 72841 states and 97033 transitions. Second operand 8 states. [2019-10-02 05:53:37,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:53:37,872 INFO L93 Difference]: Finished difference Result 146659 states and 195230 transitions. [2019-10-02 05:53:37,872 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-10-02 05:53:37,872 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 276 [2019-10-02 05:53:37,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:53:38,136 INFO L225 Difference]: With dead ends: 146659 [2019-10-02 05:53:38,137 INFO L226 Difference]: Without dead ends: 73875 [2019-10-02 05:53:38,261 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 292 GetRequests, 280 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=55, Invalid=127, Unknown=0, NotChecked=0, Total=182 [2019-10-02 05:53:38,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73875 states. [2019-10-02 05:53:40,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73875 to 73711. [2019-10-02 05:53:40,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73711 states. [2019-10-02 05:53:40,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73711 states to 73711 states and 97732 transitions. [2019-10-02 05:53:40,486 INFO L78 Accepts]: Start accepts. Automaton has 73711 states and 97732 transitions. Word has length 276 [2019-10-02 05:53:40,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:53:40,487 INFO L475 AbstractCegarLoop]: Abstraction has 73711 states and 97732 transitions. [2019-10-02 05:53:40,487 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-02 05:53:40,487 INFO L276 IsEmpty]: Start isEmpty. Operand 73711 states and 97732 transitions. [2019-10-02 05:53:40,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2019-10-02 05:53:40,494 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:53:40,494 INFO L411 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:53:40,494 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:53:40,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:53:40,495 INFO L82 PathProgramCache]: Analyzing trace with hash 1035056748, now seen corresponding path program 1 times [2019-10-02 05:53:40,495 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:53:40,495 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:53:40,507 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:53:40,507 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:53:40,508 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:53:40,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:53:40,921 INFO L134 CoverageAnalysis]: Checked inductivity of 1126 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1117 trivial. 0 not checked. [2019-10-02 05:53:40,921 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:53:40,922 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:53:40,922 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:53:40,922 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:53:40,923 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:53:40,923 INFO L87 Difference]: Start difference. First operand 73711 states and 97732 transitions. Second operand 5 states. [2019-10-02 05:53:42,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:53:42,956 INFO L93 Difference]: Finished difference Result 73717 states and 97737 transitions. [2019-10-02 05:53:42,957 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:53:42,957 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 293 [2019-10-02 05:53:42,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:53:43,220 INFO L225 Difference]: With dead ends: 73717 [2019-10-02 05:53:43,220 INFO L226 Difference]: Without dead ends: 73715 [2019-10-02 05:53:43,254 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:53:43,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73715 states. [2019-10-02 05:53:47,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73715 to 73715. [2019-10-02 05:53:47,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73715 states. [2019-10-02 05:53:47,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73715 states to 73715 states and 97735 transitions. [2019-10-02 05:53:47,693 INFO L78 Accepts]: Start accepts. Automaton has 73715 states and 97735 transitions. Word has length 293 [2019-10-02 05:53:47,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:53:47,693 INFO L475 AbstractCegarLoop]: Abstraction has 73715 states and 97735 transitions. [2019-10-02 05:53:47,694 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:53:47,694 INFO L276 IsEmpty]: Start isEmpty. Operand 73715 states and 97735 transitions. [2019-10-02 05:53:47,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2019-10-02 05:53:47,699 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:53:47,699 INFO L411 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 8, 8, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:53:47,699 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:53:47,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:53:47,700 INFO L82 PathProgramCache]: Analyzing trace with hash -2025330796, now seen corresponding path program 1 times [2019-10-02 05:53:47,700 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:53:47,700 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:53:47,721 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:53:47,721 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:53:47,721 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:53:47,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:53:48,311 INFO L134 CoverageAnalysis]: Checked inductivity of 1317 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1317 trivial. 0 not checked. [2019-10-02 05:53:48,311 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:53:48,311 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:53:48,313 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:53:48,313 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:53:48,314 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:53:48,314 INFO L87 Difference]: Start difference. First operand 73715 states and 97735 transitions. Second operand 3 states. [2019-10-02 05:53:54,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:53:54,742 INFO L93 Difference]: Finished difference Result 204049 states and 271732 transitions. [2019-10-02 05:53:54,742 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:53:54,742 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 422 [2019-10-02 05:53:54,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:53:55,093 INFO L225 Difference]: With dead ends: 204049 [2019-10-02 05:53:55,094 INFO L226 Difference]: Without dead ends: 130391 [2019-10-02 05:53:55,207 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:53:55,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130391 states. [2019-10-02 05:53:59,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130391 to 130230. [2019-10-02 05:53:59,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130230 states. [2019-10-02 05:53:59,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130230 states to 130230 states and 173802 transitions. [2019-10-02 05:53:59,569 INFO L78 Accepts]: Start accepts. Automaton has 130230 states and 173802 transitions. Word has length 422 [2019-10-02 05:53:59,569 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:53:59,569 INFO L475 AbstractCegarLoop]: Abstraction has 130230 states and 173802 transitions. [2019-10-02 05:53:59,569 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:53:59,569 INFO L276 IsEmpty]: Start isEmpty. Operand 130230 states and 173802 transitions. [2019-10-02 05:53:59,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2019-10-02 05:53:59,575 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:53:59,576 INFO L411 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 4, 4, 4, 4, 4, 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] [2019-10-02 05:53:59,576 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:53:59,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:53:59,576 INFO L82 PathProgramCache]: Analyzing trace with hash 808406955, now seen corresponding path program 1 times [2019-10-02 05:53:59,576 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:53:59,576 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:53:59,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:53:59,587 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:53:59,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:53:59,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:53:59,970 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1117 trivial. 0 not checked. [2019-10-02 05:53:59,972 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:53:59,972 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:53:59,973 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:53:59,973 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:53:59,974 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:53:59,974 INFO L87 Difference]: Start difference. First operand 130230 states and 173802 transitions. Second operand 5 states. [2019-10-02 05:54:05,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:54:05,650 INFO L93 Difference]: Finished difference Result 130236 states and 173807 transitions. [2019-10-02 05:54:05,651 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:54:05,651 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 298 [2019-10-02 05:54:05,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:54:05,953 INFO L225 Difference]: With dead ends: 130236 [2019-10-02 05:54:05,953 INFO L226 Difference]: Without dead ends: 130234 [2019-10-02 05:54:05,985 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:54:06,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130234 states. [2019-10-02 05:54:10,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130234 to 130234. [2019-10-02 05:54:10,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130234 states. [2019-10-02 05:54:10,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130234 states to 130234 states and 173805 transitions. [2019-10-02 05:54:10,639 INFO L78 Accepts]: Start accepts. Automaton has 130234 states and 173805 transitions. Word has length 298 [2019-10-02 05:54:10,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:54:10,639 INFO L475 AbstractCegarLoop]: Abstraction has 130234 states and 173805 transitions. [2019-10-02 05:54:10,639 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:54:10,640 INFO L276 IsEmpty]: Start isEmpty. Operand 130234 states and 173805 transitions. [2019-10-02 05:54:10,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2019-10-02 05:54:10,647 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:54:10,647 INFO L411 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 4, 4, 4, 4, 4, 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] [2019-10-02 05:54:10,647 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:54:10,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:54:10,648 INFO L82 PathProgramCache]: Analyzing trace with hash -991445620, now seen corresponding path program 1 times [2019-10-02 05:54:10,648 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:54:10,648 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:54:10,659 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:54:10,659 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:54:10,659 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:54:10,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:54:11,045 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 1121 trivial. 0 not checked. [2019-10-02 05:54:11,045 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:54:11,046 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:54:11,046 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:54:11,046 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:54:11,047 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:54:11,047 INFO L87 Difference]: Start difference. First operand 130234 states and 173805 transitions. Second operand 5 states. [2019-10-02 05:54:16,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:54:16,664 INFO L93 Difference]: Finished difference Result 130240 states and 173810 transitions. [2019-10-02 05:54:16,664 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:54:16,664 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 303 [2019-10-02 05:54:16,665 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:54:17,035 INFO L225 Difference]: With dead ends: 130240 [2019-10-02 05:54:17,036 INFO L226 Difference]: Without dead ends: 130238 [2019-10-02 05:54:17,088 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:54:17,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130238 states. [2019-10-02 05:54:21,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130238 to 130238. [2019-10-02 05:54:21,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130238 states. [2019-10-02 05:54:21,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130238 states to 130238 states and 173808 transitions. [2019-10-02 05:54:21,548 INFO L78 Accepts]: Start accepts. Automaton has 130238 states and 173808 transitions. Word has length 303 [2019-10-02 05:54:21,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:54:21,549 INFO L475 AbstractCegarLoop]: Abstraction has 130238 states and 173808 transitions. [2019-10-02 05:54:21,549 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:54:21,549 INFO L276 IsEmpty]: Start isEmpty. Operand 130238 states and 173808 transitions. [2019-10-02 05:54:21,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2019-10-02 05:54:21,556 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:54:21,556 INFO L411 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 8, 8, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:54:21,557 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:54:21,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:54:21,557 INFO L82 PathProgramCache]: Analyzing trace with hash 1524779930, now seen corresponding path program 1 times [2019-10-02 05:54:21,557 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:54:21,557 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:54:21,567 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:54:21,567 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:54:21,567 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:54:21,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:54:22,033 INFO L134 CoverageAnalysis]: Checked inductivity of 1317 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1317 trivial. 0 not checked. [2019-10-02 05:54:22,033 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:54:22,034 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:54:22,034 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:54:22,034 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:54:22,035 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:54:22,035 INFO L87 Difference]: Start difference. First operand 130238 states and 173808 transitions. Second operand 3 states. [2019-10-02 05:54:32,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:54:32,889 INFO L93 Difference]: Finished difference Result 321700 states and 428284 transitions. [2019-10-02 05:54:32,889 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:54:32,890 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 429 [2019-10-02 05:54:32,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:54:33,448 INFO L225 Difference]: With dead ends: 321700 [2019-10-02 05:54:33,448 INFO L226 Difference]: Without dead ends: 191519 [2019-10-02 05:54:33,658 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:54:33,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191519 states. [2019-10-02 05:54:44,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191519 to 190808. [2019-10-02 05:54:44,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 190808 states. [2019-10-02 05:54:45,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190808 states to 190808 states and 252617 transitions. [2019-10-02 05:54:45,487 INFO L78 Accepts]: Start accepts. Automaton has 190808 states and 252617 transitions. Word has length 429 [2019-10-02 05:54:45,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:54:45,488 INFO L475 AbstractCegarLoop]: Abstraction has 190808 states and 252617 transitions. [2019-10-02 05:54:45,488 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:54:45,488 INFO L276 IsEmpty]: Start isEmpty. Operand 190808 states and 252617 transitions. [2019-10-02 05:54:45,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2019-10-02 05:54:45,493 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:54:45,494 INFO L411 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 4, 4, 4, 4, 4, 4, 3, 3, 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] [2019-10-02 05:54:45,494 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:54:45,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:54:45,494 INFO L82 PathProgramCache]: Analyzing trace with hash -478483445, now seen corresponding path program 1 times [2019-10-02 05:54:45,495 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:54:45,495 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:54:45,505 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:54:45,506 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:54:45,506 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:54:45,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:54:45,905 INFO L134 CoverageAnalysis]: Checked inductivity of 1144 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 1129 trivial. 0 not checked. [2019-10-02 05:54:45,906 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:54:45,906 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:54:45,907 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:54:45,907 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:54:45,907 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:54:45,907 INFO L87 Difference]: Start difference. First operand 190808 states and 252617 transitions. Second operand 5 states. [2019-10-02 05:54:55,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:54:55,864 INFO L93 Difference]: Finished difference Result 190814 states and 252622 transitions. [2019-10-02 05:54:55,865 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:54:55,865 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 308 [2019-10-02 05:54:55,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:54:56,336 INFO L225 Difference]: With dead ends: 190814 [2019-10-02 05:54:56,336 INFO L226 Difference]: Without dead ends: 190812 [2019-10-02 05:54:56,386 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:54:56,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 190812 states. [2019-10-02 05:55:02,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 190812 to 190812. [2019-10-02 05:55:02,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 190812 states. [2019-10-02 05:55:03,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190812 states to 190812 states and 252620 transitions. [2019-10-02 05:55:03,470 INFO L78 Accepts]: Start accepts. Automaton has 190812 states and 252620 transitions. Word has length 308 [2019-10-02 05:55:03,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:55:03,470 INFO L475 AbstractCegarLoop]: Abstraction has 190812 states and 252620 transitions. [2019-10-02 05:55:03,470 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:55:03,470 INFO L276 IsEmpty]: Start isEmpty. Operand 190812 states and 252620 transitions. [2019-10-02 05:55:03,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2019-10-02 05:55:03,476 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:55:03,477 INFO L411 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 5, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:55:03,477 INFO L418 AbstractCegarLoop]: === Iteration 18 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:55:03,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:55:03,478 INFO L82 PathProgramCache]: Analyzing trace with hash 1082723500, now seen corresponding path program 1 times [2019-10-02 05:55:03,478 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:55:03,478 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:55:03,488 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:55:03,489 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:55:03,489 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:55:03,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:55:03,907 INFO L134 CoverageAnalysis]: Checked inductivity of 1158 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 1141 trivial. 0 not checked. [2019-10-02 05:55:03,907 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:55:03,907 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:55:03,908 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:55:03,908 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:55:03,908 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:55:03,908 INFO L87 Difference]: Start difference. First operand 190812 states and 252620 transitions. Second operand 5 states. [2019-10-02 05:55:13,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:55:13,754 INFO L93 Difference]: Finished difference Result 190818 states and 252625 transitions. [2019-10-02 05:55:13,754 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:55:13,755 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 313 [2019-10-02 05:55:13,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:55:14,292 INFO L225 Difference]: With dead ends: 190818 [2019-10-02 05:55:14,292 INFO L226 Difference]: Without dead ends: 190816 [2019-10-02 05:55:14,350 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:55:14,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 190816 states. [2019-10-02 05:55:21,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 190816 to 190816. [2019-10-02 05:55:21,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 190816 states. [2019-10-02 05:55:21,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190816 states to 190816 states and 252623 transitions. [2019-10-02 05:55:21,785 INFO L78 Accepts]: Start accepts. Automaton has 190816 states and 252623 transitions. Word has length 313 [2019-10-02 05:55:21,785 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:55:21,785 INFO L475 AbstractCegarLoop]: Abstraction has 190816 states and 252623 transitions. [2019-10-02 05:55:21,786 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:55:21,786 INFO L276 IsEmpty]: Start isEmpty. Operand 190816 states and 252623 transitions. [2019-10-02 05:55:21,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2019-10-02 05:55:21,793 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:55:21,793 INFO L411 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 6, 5, 5, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:55:21,793 INFO L418 AbstractCegarLoop]: === Iteration 19 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:55:21,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:55:21,794 INFO L82 PathProgramCache]: Analyzing trace with hash -1977073557, now seen corresponding path program 1 times [2019-10-02 05:55:21,794 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:55:21,794 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:55:21,803 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:55:21,804 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:55:21,804 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:55:21,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:55:22,147 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 1157 trivial. 0 not checked. [2019-10-02 05:55:22,148 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:55:22,148 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:55:22,149 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:55:22,149 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:55:22,149 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:55:22,149 INFO L87 Difference]: Start difference. First operand 190816 states and 252623 transitions. Second operand 5 states. [2019-10-02 05:55:32,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:55:32,258 INFO L93 Difference]: Finished difference Result 190822 states and 252628 transitions. [2019-10-02 05:55:32,259 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:55:32,259 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 318 [2019-10-02 05:55:32,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:55:32,759 INFO L225 Difference]: With dead ends: 190822 [2019-10-02 05:55:32,759 INFO L226 Difference]: Without dead ends: 190820 [2019-10-02 05:55:32,818 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:55:32,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 190820 states. [2019-10-02 05:55:39,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 190820 to 190820. [2019-10-02 05:55:39,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 190820 states. [2019-10-02 05:55:40,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190820 states to 190820 states and 252626 transitions. [2019-10-02 05:55:40,300 INFO L78 Accepts]: Start accepts. Automaton has 190820 states and 252626 transitions. Word has length 318 [2019-10-02 05:55:40,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:55:40,301 INFO L475 AbstractCegarLoop]: Abstraction has 190820 states and 252626 transitions. [2019-10-02 05:55:40,301 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:55:40,301 INFO L276 IsEmpty]: Start isEmpty. Operand 190820 states and 252626 transitions. [2019-10-02 05:55:40,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2019-10-02 05:55:40,312 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:55:40,312 INFO L411 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 7, 6, 6, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:55:40,312 INFO L418 AbstractCegarLoop]: === Iteration 20 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:55:40,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:55:40,313 INFO L82 PathProgramCache]: Analyzing trace with hash -1189370932, now seen corresponding path program 1 times [2019-10-02 05:55:40,313 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:55:40,313 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:55:40,322 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:55:40,322 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:55:40,322 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:55:40,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:55:41,230 INFO L134 CoverageAnalysis]: Checked inductivity of 1198 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 1177 trivial. 0 not checked. [2019-10-02 05:55:41,231 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:55:41,231 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:55:41,231 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:55:41,231 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:55:41,232 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:55:41,232 INFO L87 Difference]: Start difference. First operand 190820 states and 252626 transitions. Second operand 5 states. [2019-10-02 05:55:49,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:55:49,800 INFO L93 Difference]: Finished difference Result 190826 states and 252631 transitions. [2019-10-02 05:55:49,801 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:55:49,801 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 323 [2019-10-02 05:55:49,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:55:50,270 INFO L225 Difference]: With dead ends: 190826 [2019-10-02 05:55:50,270 INFO L226 Difference]: Without dead ends: 190824 [2019-10-02 05:55:50,318 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:55:50,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 190824 states. [2019-10-02 05:55:58,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 190824 to 190824. [2019-10-02 05:55:58,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 190824 states. [2019-10-02 05:55:59,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190824 states to 190824 states and 252629 transitions. [2019-10-02 05:55:59,128 INFO L78 Accepts]: Start accepts. Automaton has 190824 states and 252629 transitions. Word has length 323 [2019-10-02 05:55:59,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:55:59,128 INFO L475 AbstractCegarLoop]: Abstraction has 190824 states and 252629 transitions. [2019-10-02 05:55:59,129 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:55:59,129 INFO L276 IsEmpty]: Start isEmpty. Operand 190824 states and 252629 transitions. [2019-10-02 05:55:59,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2019-10-02 05:55:59,138 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:55:59,138 INFO L411 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 8, 7, 7, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:55:59,139 INFO L418 AbstractCegarLoop]: === Iteration 21 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:55:59,139 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:55:59,139 INFO L82 PathProgramCache]: Analyzing trace with hash 2138131659, now seen corresponding path program 1 times [2019-10-02 05:55:59,139 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:55:59,139 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:55:59,149 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:55:59,150 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:55:59,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:55:59,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:55:59,457 INFO L134 CoverageAnalysis]: Checked inductivity of 1224 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 1201 trivial. 0 not checked. [2019-10-02 05:55:59,457 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:55:59,458 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:55:59,458 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:55:59,458 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:55:59,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:55:59,459 INFO L87 Difference]: Start difference. First operand 190824 states and 252629 transitions. Second operand 5 states. [2019-10-02 05:56:10,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:56:10,104 INFO L93 Difference]: Finished difference Result 192076 states and 253540 transitions. [2019-10-02 05:56:10,105 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:56:10,105 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 328 [2019-10-02 05:56:10,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:56:10,600 INFO L225 Difference]: With dead ends: 192076 [2019-10-02 05:56:10,600 INFO L226 Difference]: Without dead ends: 192074 [2019-10-02 05:56:10,646 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:56:10,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 192074 states. [2019-10-02 05:56:17,918 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 192074 to 192074. [2019-10-02 05:56:17,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192074 states. [2019-10-02 05:56:18,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192074 states to 192074 states and 253538 transitions. [2019-10-02 05:56:18,757 INFO L78 Accepts]: Start accepts. Automaton has 192074 states and 253538 transitions. Word has length 328 [2019-10-02 05:56:18,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:56:18,758 INFO L475 AbstractCegarLoop]: Abstraction has 192074 states and 253538 transitions. [2019-10-02 05:56:18,758 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:56:18,758 INFO L276 IsEmpty]: Start isEmpty. Operand 192074 states and 253538 transitions. [2019-10-02 05:56:18,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2019-10-02 05:56:18,771 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:56:18,772 INFO L411 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 9, 8, 8, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:56:18,772 INFO L418 AbstractCegarLoop]: === Iteration 22 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:56:18,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:56:18,773 INFO L82 PathProgramCache]: Analyzing trace with hash -945454356, now seen corresponding path program 1 times [2019-10-02 05:56:18,773 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:56:18,773 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:56:18,785 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:56:18,785 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:56:18,785 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:56:18,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:56:19,125 INFO L134 CoverageAnalysis]: Checked inductivity of 1254 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 1229 trivial. 0 not checked. [2019-10-02 05:56:19,127 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:56:19,127 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:56:19,128 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:56:19,129 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:56:19,129 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:56:19,129 INFO L87 Difference]: Start difference. First operand 192074 states and 253538 transitions. Second operand 5 states. [2019-10-02 05:56:28,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:56:28,008 INFO L93 Difference]: Finished difference Result 192080 states and 253543 transitions. [2019-10-02 05:56:28,008 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:56:28,008 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 333 [2019-10-02 05:56:28,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:56:28,826 INFO L225 Difference]: With dead ends: 192080 [2019-10-02 05:56:28,826 INFO L226 Difference]: Without dead ends: 192078 [2019-10-02 05:56:28,869 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:56:28,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 192078 states. [2019-10-02 05:56:37,615 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 192078 to 192078. [2019-10-02 05:56:37,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192078 states. [2019-10-02 05:56:38,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192078 states to 192078 states and 253541 transitions. [2019-10-02 05:56:38,052 INFO L78 Accepts]: Start accepts. Automaton has 192078 states and 253541 transitions. Word has length 333 [2019-10-02 05:56:38,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:56:38,053 INFO L475 AbstractCegarLoop]: Abstraction has 192078 states and 253541 transitions. [2019-10-02 05:56:38,053 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:56:38,053 INFO L276 IsEmpty]: Start isEmpty. Operand 192078 states and 253541 transitions. [2019-10-02 05:56:38,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2019-10-02 05:56:38,068 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:56:38,068 INFO L411 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 8, 8, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-10-02 05:56:38,069 INFO L418 AbstractCegarLoop]: === Iteration 23 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:56:38,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:56:38,069 INFO L82 PathProgramCache]: Analyzing trace with hash 1192243921, now seen corresponding path program 1 times [2019-10-02 05:56:38,069 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:56:38,069 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:56:38,081 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:56:38,081 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:56:38,082 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:56:38,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:56:38,428 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1320 trivial. 0 not checked. [2019-10-02 05:56:38,428 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:56:38,428 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:56:38,429 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:56:38,429 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:56:38,431 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:56:38,431 INFO L87 Difference]: Start difference. First operand 192078 states and 253541 transitions. Second operand 5 states. [2019-10-02 05:57:30,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:57:30,539 INFO L93 Difference]: Finished difference Result 568197 states and 750645 transitions. [2019-10-02 05:57:30,539 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 05:57:30,539 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 459 [2019-10-02 05:57:30,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:57:31,737 INFO L225 Difference]: With dead ends: 568197 [2019-10-02 05:57:31,737 INFO L226 Difference]: Without dead ends: 376176 [2019-10-02 05:57:32,002 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:57:32,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 376176 states. [2019-10-02 05:57:58,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 376176 to 375605. [2019-10-02 05:57:58,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 375605 states. [2019-10-02 05:58:06,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375605 states to 375605 states and 496247 transitions. [2019-10-02 05:58:06,416 INFO L78 Accepts]: Start accepts. Automaton has 375605 states and 496247 transitions. Word has length 459 [2019-10-02 05:58:06,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:58:06,416 INFO L475 AbstractCegarLoop]: Abstraction has 375605 states and 496247 transitions. [2019-10-02 05:58:06,416 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:58:06,416 INFO L276 IsEmpty]: Start isEmpty. Operand 375605 states and 496247 transitions. [2019-10-02 05:58:06,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2019-10-02 05:58:06,426 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:58:06,426 INFO L411 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 10, 9, 9, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:58:06,427 INFO L418 AbstractCegarLoop]: === Iteration 24 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:58:06,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:58:06,427 INFO L82 PathProgramCache]: Analyzing trace with hash -569372373, now seen corresponding path program 1 times [2019-10-02 05:58:06,427 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:58:06,427 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:58:06,437 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:58:06,437 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:58:06,437 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:58:06,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:58:06,747 INFO L134 CoverageAnalysis]: Checked inductivity of 1288 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 1261 trivial. 0 not checked. [2019-10-02 05:58:06,748 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:58:06,748 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:58:06,748 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:58:06,748 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:58:06,749 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:58:06,749 INFO L87 Difference]: Start difference. First operand 375605 states and 496247 transitions. Second operand 5 states. [2019-10-02 05:58:21,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:58:21,928 INFO L93 Difference]: Finished difference Result 375611 states and 496252 transitions. [2019-10-02 05:58:21,928 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:58:21,928 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 338 [2019-10-02 05:58:21,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:58:23,037 INFO L225 Difference]: With dead ends: 375611 [2019-10-02 05:58:23,037 INFO L226 Difference]: Without dead ends: 375609 [2019-10-02 05:58:23,146 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:58:23,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 375609 states.