java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-micrel-ks8851.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 00:00:11,459 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 00:00:11,461 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 00:00:11,475 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 00:00:11,475 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 00:00:11,476 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 00:00:11,478 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 00:00:11,480 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 00:00:11,482 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 00:00:11,483 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 00:00:11,484 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 00:00:11,485 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 00:00:11,485 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 00:00:11,487 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 00:00:11,488 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 00:00:11,489 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 00:00:11,490 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 00:00:11,491 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 00:00:11,493 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 00:00:11,495 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 00:00:11,497 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 00:00:11,499 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 00:00:11,500 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 00:00:11,501 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 00:00:11,504 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 00:00:11,505 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 00:00:11,505 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 00:00:11,506 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 00:00:11,507 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 00:00:11,508 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 00:00:11,508 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 00:00:11,509 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 00:00:11,510 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 00:00:11,511 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 00:00:11,512 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 00:00:11,513 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 00:00:11,514 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 00:00:11,514 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 00:00:11,514 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 00:00:11,515 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 00:00:11,516 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 00:00:11,517 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-10-03 00:00:11,534 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 00:00:11,535 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 00:00:11,535 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 00:00:11,536 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 00:00:11,536 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 00:00:11,537 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 00:00:11,537 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 00:00:11,537 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 00:00:11,537 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 00:00:11,537 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 00:00:11,538 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 00:00:11,538 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 00:00:11,539 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 00:00:11,539 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 00:00:11,539 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 00:00:11,539 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 00:00:11,540 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 00:00:11,540 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 00:00:11,540 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 00:00:11,540 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 00:00:11,540 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 00:00:11,541 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 00:00:11,541 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 00:00:11,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 00:00:11,541 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 00:00:11,542 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 00:00:11,542 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 00:00:11,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 00:00:11,542 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 00:00:11,543 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 00:00:11,589 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 00:00:11,602 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 00:00:11,606 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 00:00:11,607 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 00:00:11,608 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 00:00:11,609 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-micrel-ks8851.cil.i [2019-10-03 00:00:11,681 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd23e78e1/f25ccca2eff14ddcbbf7b50338751170/FLAG50c84db7a [2019-10-03 00:00:12,702 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 00:00:12,703 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-micrel-ks8851.cil.i [2019-10-03 00:00:12,750 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd23e78e1/f25ccca2eff14ddcbbf7b50338751170/FLAG50c84db7a [2019-10-03 00:00:13,040 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd23e78e1/f25ccca2eff14ddcbbf7b50338751170 [2019-10-03 00:00:13,050 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 00:00:13,052 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 00:00:13,054 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 00:00:13,054 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 00:00:13,058 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 00:00:13,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:00:13" (1/1) ... [2019-10-03 00:00:13,063 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71ced689 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:00:13, skipping insertion in model container [2019-10-03 00:00:13,063 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:00:13" (1/1) ... [2019-10-03 00:00:13,071 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 00:00:13,270 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 00:00:17,507 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 00:00:17,538 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 00:00:17,919 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 00:00:19,032 INFO L192 MainTranslator]: Completed translation [2019-10-03 00:00:19,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:00:19 WrapperNode [2019-10-03 00:00:19,033 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 00:00:19,034 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 00:00:19,034 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 00:00:19,034 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 00:00:19,050 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:00:19" (1/1) ... [2019-10-03 00:00:19,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:00:19" (1/1) ... [2019-10-03 00:00:19,193 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:00:19" (1/1) ... [2019-10-03 00:00:19,196 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:00:19" (1/1) ... [2019-10-03 00:00:19,435 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:00:19" (1/1) ... [2019-10-03 00:00:19,469 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:00:19" (1/1) ... [2019-10-03 00:00:19,518 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:00:19" (1/1) ... [2019-10-03 00:00:19,557 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 00:00:19,558 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 00:00:19,558 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 00:00:19,559 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 00:00:19,560 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:00:19" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 00:00:19,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 00:00:19,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 00:00:19,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-03 00:00:19,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-03 00:00:19,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-03 00:00:19,646 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-03 00:00:19,646 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-03 00:00:19,646 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-03 00:00:19,646 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-03 00:00:19,646 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-03 00:00:19,647 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-03 00:00:19,647 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-03 00:00:19,647 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-03 00:00:19,647 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-03 00:00:19,647 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-10-03 00:00:19,648 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-10-03 00:00:19,648 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-03 00:00:19,648 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-03 00:00:19,648 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2019-10-03 00:00:19,649 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2019-10-03 00:00:19,649 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2019-10-03 00:00:19,649 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2019-10-03 00:00:19,649 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2019-10-03 00:00:19,649 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-03 00:00:19,649 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-03 00:00:19,650 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-03 00:00:19,650 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-03 00:00:19,650 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-03 00:00:19,650 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-03 00:00:19,650 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-03 00:00:19,651 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-03 00:00:19,651 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-03 00:00:19,651 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_msg_init [2019-10-03 00:00:19,651 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-10-03 00:00:19,651 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-10-03 00:00:19,651 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-10-03 00:00:19,652 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2019-10-03 00:00:19,652 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2019-10-03 00:00:19,652 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-10-03 00:00:19,652 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_set_drvdata [2019-10-03 00:00:19,652 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2019-10-03 00:00:19,652 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_unregister_driver [2019-10-03 00:00:19,653 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2019-10-03 00:00:19,653 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2019-10-03 00:00:19,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_wrreg16 [2019-10-03 00:00:19,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_wrreg8 [2019-10-03 00:00:19,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_rx_1msg [2019-10-03 00:00:19,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_rdreg [2019-10-03 00:00:19,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_rdreg8 [2019-10-03 00:00:19,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_rdreg16 [2019-10-03 00:00:19,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_rdreg32 [2019-10-03 00:00:19,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_soft_reset [2019-10-03 00:00:19,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_set_powermode [2019-10-03 00:00:19,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_write_mac_addr [2019-10-03 00:00:19,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_read_mac_addr [2019-10-03 00:00:19,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_init_mac [2019-10-03 00:00:19,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_rdfifo [2019-10-03 00:00:19,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_dbg_dumpkkt [2019-10-03 00:00:19,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_rx_pkts [2019-10-03 00:00:19,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_irq [2019-10-03 00:00:19,656 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_txlen [2019-10-03 00:00:19,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_wrpkt [2019-10-03 00:00:19,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_done_tx [2019-10-03 00:00:19,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_tx_work [2019-10-03 00:00:19,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_net_open [2019-10-03 00:00:19,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_net_stop [2019-10-03 00:00:19,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_start_xmit [2019-10-03 00:00:19,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_rxctrl_work [2019-10-03 00:00:19,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_set_rx_mode [2019-10-03 00:00:19,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_set_mac_address [2019-10-03 00:00:19,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_net_ioctl [2019-10-03 00:00:19,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_get_drvinfo [2019-10-03 00:00:19,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_get_msglevel [2019-10-03 00:00:19,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_set_msglevel [2019-10-03 00:00:19,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_get_settings [2019-10-03 00:00:19,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_set_settings [2019-10-03 00:00:19,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_get_link [2019-10-03 00:00:19,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_nway_reset [2019-10-03 00:00:19,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_eeprom_regread [2019-10-03 00:00:19,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_eeprom_regwrite [2019-10-03 00:00:19,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_eeprom_claim [2019-10-03 00:00:19,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_eeprom_release [2019-10-03 00:00:19,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_set_eeprom [2019-10-03 00:00:19,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_get_eeprom [2019-10-03 00:00:19,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_get_eeprom_len [2019-10-03 00:00:19,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_phy_reg [2019-10-03 00:00:19,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_phy_read [2019-10-03 00:00:19,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_phy_write [2019-10-03 00:00:19,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_read_selftest [2019-10-03 00:00:19,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_suspend [2019-10-03 00:00:19,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_resume [2019-10-03 00:00:19,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_probe [2019-10-03 00:00:19,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_remove [2019-10-03 00:00:19,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_driver_init [2019-10-03 00:00:19,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_driver_exit [2019-10-03 00:00:19,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ks8851_driver_exit_14_2 [2019-10-03 00:00:19,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_ks8851_driver_init_14_11 [2019-10-03 00:00:19,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-10-03 00:00:19,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-03 00:00:19,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_driver_io_instance_0 [2019-10-03 00:00:19,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2019-10-03 00:00:19,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2019-10-03 00:00:19,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_platform_instance_13_14_4 [2019-10-03 00:00:19,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_rtc_class_instance_14_14_5 [2019-10-03 00:00:19,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_7_1 [2019-10-03 00:00:19,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2019-10-03 00:00:19,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_deregister_4_5 [2019-10-03 00:00:19,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_register_4_6 [2019-10-03 00:00:19,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2019-10-03 00:00:19,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2019-10-03 00:00:19,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_platform_instance_13_14_6 [2019-10-03 00:00:19,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_rtc_class_instance_14_14_7 [2019-10-03 00:00:19,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_10 [2019-10-03 00:00:19,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_11 [2019-10-03 00:00:19,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_12 [2019-10-03 00:00:19,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_13 [2019-10-03 00:00:19,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_14 [2019-10-03 00:00:19,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_17 [2019-10-03 00:00:19,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_20 [2019-10-03 00:00:19,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_21 [2019-10-03 00:00:19,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_22 [2019-10-03 00:00:19,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_23 [2019-10-03 00:00:19,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_24 [2019-10-03 00:00:19,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_25 [2019-10-03 00:00:19,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_28 [2019-10-03 00:00:19,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_3 [2019-10-03 00:00:19,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_31 [2019-10-03 00:00:19,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_7 [2019-10-03 00:00:19,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2019-10-03 00:00:19,667 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 00:00:19,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-03 00:00:19,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-03 00:00:19,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-03 00:00:19,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_1_5 [2019-10-03 00:00:19,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_1_3 [2019-10-03 00:00:19,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2019-10-03 00:00:19,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_0_11 [2019-10-03 00:00:19,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_0_2 [2019-10-03 00:00:19,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_2 [2019-10-03 00:00:19,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_probe_4_14 [2019-10-03 00:00:19,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_release_4_3 [2019-10-03 00:00:19,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_complete_3_3 [2019-10-03 00:00:19,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_3_15 [2019-10-03 00:00:19,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_late_3_14 [2019-10-03 00:00:19,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_noirq_3_12 [2019-10-03 00:00:19,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_3_9 [2019-10-03 00:00:19,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_late_3_8 [2019-10-03 00:00:19,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_noirq_3_6 [2019-10-03 00:00:19,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_prepare_3_22 [2019-10-03 00:00:19,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_3_4 [2019-10-03 00:00:19,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_early_3_7 [2019-10-03 00:00:19,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_noirq_3_5 [2019-10-03 00:00:19,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_3_16 [2019-10-03 00:00:19,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_early_3_17 [2019-10-03 00:00:19,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_noirq_3_19 [2019-10-03 00:00:19,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_idle_3_27 [2019-10-03 00:00:19,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_resume_3_24 [2019-10-03 00:00:19,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_suspend_3_25 [2019-10-03 00:00:19,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_3_21 [2019-10-03 00:00:19,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_late_3_18 [2019-10-03 00:00:19,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_noirq_3_20 [2019-10-03 00:00:19,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_3_10 [2019-10-03 00:00:19,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_early_3_13 [2019-10-03 00:00:19,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_noirq_3_11 [2019-10-03 00:00:19,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_platform_instance_4 [2019-10-03 00:00:19,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_pm_ops_instance_3 [2019-10-03 00:00:19,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-10-03 00:00:19,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2019-10-03 00:00:19,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_threaded_irq [2019-10-03 00:00:19,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_callback_5_15 [2019-10-03 00:00:19,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_callback_5_16 [2019-10-03 00:00:19,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_callback_5_17 [2019-10-03 00:00:19,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_callback_5_18 [2019-10-03 00:00:19,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_callback_5_19 [2019-10-03 00:00:19,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_callback_5_4 [2019-10-03 00:00:19,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_probe_5_10 [2019-10-03 00:00:19,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_release_5_2 [2019-10-03 00:00:19,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_rtc_class_instance_5 [2019-10-03 00:00:19,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_register_driver [2019-10-03 00:00:19,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_unregister_driver [2019-10-03 00:00:19,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-03 00:00:19,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-03 00:00:19,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2019-10-03 00:00:19,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2019-10-03 00:00:19,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2019-10-03 00:00:19,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_14 [2019-10-03 00:00:19,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2019-10-03 00:00:19,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-03 00:00:19,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2019-10-03 00:00:19,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2019-10-03 00:00:19,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_5 [2019-10-03 00:00:19,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-10-03 00:00:19,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_29 [2019-10-03 00:00:19,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_17 [2019-10-03 00:00:19,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_8 [2019-10-03 00:00:19,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_12 [2019-10-03 00:00:19,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_5 [2019-10-03 00:00:19,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-10-03 00:00:19,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2019-10-03 00:00:19,678 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-03 00:00:19,678 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-03 00:00:19,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_16 [2019-10-03 00:00:19,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_17 [2019-10-03 00:00:19,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2019-10-03 00:00:19,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2019-10-03 00:00:19,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_22 [2019-10-03 00:00:19,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2019-10-03 00:00:19,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_24 [2019-10-03 00:00:19,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_25 [2019-10-03 00:00:19,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_26 [2019-10-03 00:00:19,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_27 [2019-10-03 00:00:19,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_28 [2019-10-03 00:00:19,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_29 [2019-10-03 00:00:19,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_30 [2019-10-03 00:00:19,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_31 [2019-10-03 00:00:19,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_32 [2019-10-03 00:00:19,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_33 [2019-10-03 00:00:19,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_34 [2019-10-03 00:00:19,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_35 [2019-10-03 00:00:19,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_36 [2019-10-03 00:00:19,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_37 [2019-10-03 00:00:19,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_38 [2019-10-03 00:00:19,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_39 [2019-10-03 00:00:19,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_40 [2019-10-03 00:00:19,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_41 [2019-10-03 00:00:19,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_42 [2019-10-03 00:00:19,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_43 [2019-10-03 00:00:19,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_44 [2019-10-03 00:00:19,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_threaded_irq_45 [2019-10-03 00:00:19,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_46 [2019-10-03 00:00:19,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_47 [2019-10-03 00:00:19,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_48 [2019-10-03 00:00:19,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_49 [2019-10-03 00:00:19,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_50 [2019-10-03 00:00:19,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_51 [2019-10-03 00:00:19,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_register_driver_52 [2019-10-03 00:00:19,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_unregister_driver_53 [2019-10-03 00:00:19,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-03 00:00:19,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-03 00:00:19,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-03 00:00:19,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-03 00:00:19,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-03 00:00:19,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-03 00:00:19,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-03 00:00:19,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-03 00:00:19,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-03 00:00:19,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-03 00:00:19,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-03 00:00:19,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-03 00:00:19,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-03 00:00:19,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-03 00:00:19,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-03 00:00:19,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-03 00:00:19,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-03 00:00:19,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-03 00:00:19,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-03 00:00:19,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-03 00:00:19,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-03 00:00:19,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-03 00:00:19,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-03 00:00:19,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-03 00:00:19,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-03 00:00:19,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-03 00:00:19,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-03 00:00:19,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-03 00:00:19,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-03 00:00:19,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-03 00:00:19,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-03 00:00:19,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-03 00:00:19,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-03 00:00:19,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-03 00:00:19,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-03 00:00:19,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-03 00:00:19,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2019-10-03 00:00:19,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-03 00:00:19,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-03 00:00:19,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-03 00:00:19,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-03 00:00:19,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-03 00:00:19,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_lock [2019-10-03 00:00:19,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-03 00:00:19,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-03 00:00:19,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-03 00:00:19,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-03 00:00:19,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_ks8851_net [2019-10-03 00:00:19,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_lock_of_ks8851_net [2019-10-03 00:00:19,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_ks8851_net [2019-10-03 00:00:19,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_ks8851_net [2019-10-03 00:00:19,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_ks8851_net [2019-10-03 00:00:19,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_ks8851_net [2019-10-03 00:00:19,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-03 00:00:19,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_device [2019-10-03 00:00:19,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-03 00:00:19,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-03 00:00:19,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-03 00:00:19,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-03 00:00:19,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 00:00:19,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 00:00:19,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2019-10-03 00:00:19,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2019-10-03 00:00:19,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2019-10-03 00:00:19,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2019-10-03 00:00:19,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-03 00:00:19,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-10-03 00:00:19,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-03 00:00:19,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-03 00:00:19,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-03 00:00:19,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-03 00:00:19,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-03 00:00:19,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-03 00:00:19,695 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-03 00:00:19,695 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-03 00:00:19,695 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-03 00:00:19,696 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-03 00:00:19,696 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2019-10-03 00:00:19,696 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-03 00:00:19,696 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-03 00:00:19,696 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-03 00:00:19,696 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2019-10-03 00:00:19,696 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_93cx6_multiread [2019-10-03 00:00:19,696 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_93cx6_read [2019-10-03 00:00:19,697 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_93cx6_wren [2019-10-03 00:00:19,697 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_93cx6_write [2019-10-03 00:00:19,697 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-10-03 00:00:19,697 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-03 00:00:19,697 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-03 00:00:19,697 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-03 00:00:19,697 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2019-10-03 00:00:19,698 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-03 00:00:19,698 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-03 00:00:19,698 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2019-10-03 00:00:19,698 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-10-03 00:00:19,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-03 00:00:19,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-03 00:00:19,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-03 00:00:19,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-03 00:00:19,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-10-03 00:00:19,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-03 00:00:19,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-03 00:00:19,699 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-03 00:00:19,699 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_check_link [2019-10-03 00:00:19,699 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2019-10-03 00:00:19,699 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2019-10-03 00:00:19,699 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2019-10-03 00:00:19,700 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2019-10-03 00:00:19,700 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-03 00:00:19,700 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-10-03 00:00:19,700 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-10-03 00:00:19,700 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-10-03 00:00:19,700 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-10-03 00:00:19,700 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx_ni [2019-10-03 00:00:19,700 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-03 00:00:19,701 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-03 00:00:19,701 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-03 00:00:19,701 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-03 00:00:19,701 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_disable [2019-10-03 00:00:19,701 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_enable [2019-10-03 00:00:19,701 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_get_optional [2019-10-03 00:00:19,701 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_put [2019-10-03 00:00:19,702 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-03 00:00:19,702 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2019-10-03 00:00:19,702 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-03 00:00:19,702 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2019-10-03 00:00:19,702 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_register_driver [2019-10-03 00:00:19,702 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2019-10-03 00:00:19,702 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-03 00:00:19,702 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-03 00:00:19,703 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-03 00:00:19,703 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 00:00:19,703 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 00:00:19,703 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-03 00:00:19,703 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-03 00:00:19,703 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-03 00:00:19,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-03 00:00:19,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-03 00:00:19,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-03 00:00:19,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-03 00:00:19,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-03 00:00:19,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2019-10-03 00:00:19,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_22 [2019-10-03 00:00:19,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_24 [2019-10-03 00:00:19,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_26 [2019-10-03 00:00:19,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_28 [2019-10-03 00:00:19,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_30 [2019-10-03 00:00:19,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_32 [2019-10-03 00:00:19,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_34 [2019-10-03 00:00:19,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_36 [2019-10-03 00:00:19,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_38 [2019-10-03 00:00:19,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_40 [2019-10-03 00:00:19,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_ks8851_net [2019-10-03 00:00:19,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_ks8851_net [2019-10-03 00:00:19,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 00:00:19,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-03 00:00:19,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-03 00:00:19,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-03 00:00:19,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-03 00:00:19,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-10-03 00:00:19,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 00:00:19,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-03 00:00:19,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-03 00:00:19,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-03 00:00:19,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-03 00:00:19,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-03 00:00:19,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-03 00:00:19,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-03 00:00:19,708 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-03 00:00:19,708 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-03 00:00:19,708 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-03 00:00:19,708 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-03 00:00:19,709 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-03 00:00:19,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 00:00:19,709 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-03 00:00:19,709 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-10-03 00:00:19,709 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-03 00:00:19,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 00:00:19,709 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-03 00:00:19,710 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-03 00:00:19,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 00:00:19,710 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-03 00:00:19,710 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-03 00:00:19,710 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-10-03 00:00:19,710 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-03 00:00:19,710 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-03 00:00:19,711 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-03 00:00:19,711 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-03 00:00:19,711 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-03 00:00:19,711 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-03 00:00:19,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2019-10-03 00:00:19,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2019-10-03 00:00:19,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_25 [2019-10-03 00:00:19,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_27 [2019-10-03 00:00:19,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_29 [2019-10-03 00:00:19,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_31 [2019-10-03 00:00:19,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_33 [2019-10-03 00:00:19,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_35 [2019-10-03 00:00:19,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_37 [2019-10-03 00:00:19,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_39 [2019-10-03 00:00:19,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_41 [2019-10-03 00:00:19,713 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-03 00:00:19,713 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-03 00:00:19,713 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-03 00:00:19,713 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-03 00:00:19,713 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-03 00:00:19,713 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-03 00:00:19,713 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-03 00:00:19,713 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-03 00:00:19,714 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2019-10-03 00:00:19,714 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-10-03 00:00:19,714 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-10-03 00:00:19,714 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-03 00:00:19,714 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2019-10-03 00:00:19,714 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-03 00:00:19,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_17 [2019-10-03 00:00:19,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_42 [2019-10-03 00:00:19,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_43 [2019-10-03 00:00:19,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_16 [2019-10-03 00:00:19,715 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-03 00:00:19,715 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-03 00:00:19,715 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-03 00:00:19,715 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-10-03 00:00:19,715 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-03 00:00:19,716 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2019-10-03 00:00:19,716 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2019-10-03 00:00:19,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 00:00:19,716 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2019-10-03 00:00:19,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 00:00:19,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 00:00:19,716 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2019-10-03 00:00:19,716 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2019-10-03 00:00:19,717 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-03 00:00:19,717 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-03 00:00:19,717 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2019-10-03 00:00:19,717 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2019-10-03 00:00:19,717 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-03 00:00:19,717 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-03 00:00:19,718 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-03 00:00:19,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_48 [2019-10-03 00:00:19,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_51 [2019-10-03 00:00:19,718 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-03 00:00:19,718 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-03 00:00:19,718 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-03 00:00:19,718 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-03 00:00:19,718 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-03 00:00:19,719 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-03 00:00:19,719 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-03 00:00:19,719 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-03 00:00:19,719 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-03 00:00:19,719 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx_ni [2019-10-03 00:00:19,719 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-10-03 00:00:19,719 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-10-03 00:00:19,719 INFO L130 BoogieDeclarations]: Found specification of procedure netif_msg_init [2019-10-03 00:00:19,720 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-03 00:00:19,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_46 [2019-10-03 00:00:19,720 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-03 00:00:19,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_49 [2019-10-03 00:00:19,720 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-03 00:00:19,720 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-10-03 00:00:19,720 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-10-03 00:00:19,721 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-03 00:00:19,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_threaded_irq_45 [2019-10-03 00:00:19,721 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-03 00:00:19,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_47 [2019-10-03 00:00:19,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_50 [2019-10-03 00:00:19,721 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-03 00:00:19,721 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-10-03 00:00:19,722 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-03 00:00:19,722 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-03 00:00:19,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_44 [2019-10-03 00:00:19,722 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-10-03 00:00:19,722 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-10-03 00:00:19,722 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-10-03 00:00:19,722 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2019-10-03 00:00:19,722 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2019-10-03 00:00:19,723 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2019-10-03 00:00:19,723 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-03 00:00:19,723 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2019-10-03 00:00:19,723 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2019-10-03 00:00:19,723 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2019-10-03 00:00:19,723 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2019-10-03 00:00:19,723 INFO L130 BoogieDeclarations]: Found specification of procedure mii_check_link [2019-10-03 00:00:19,723 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2019-10-03 00:00:19,724 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-10-03 00:00:19,724 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_93cx6_read [2019-10-03 00:00:19,724 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_93cx6_multiread [2019-10-03 00:00:19,724 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_93cx6_wren [2019-10-03 00:00:19,724 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_93cx6_write [2019-10-03 00:00:19,724 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_get_optional [2019-10-03 00:00:19,724 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_put [2019-10-03 00:00:19,725 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_enable [2019-10-03 00:00:19,725 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_disable [2019-10-03 00:00:19,725 INFO L130 BoogieDeclarations]: Found specification of procedure spi_set_drvdata [2019-10-03 00:00:19,725 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2019-10-03 00:00:19,725 INFO L130 BoogieDeclarations]: Found specification of procedure spi_register_driver [2019-10-03 00:00:19,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_register_driver_52 [2019-10-03 00:00:19,725 INFO L130 BoogieDeclarations]: Found specification of procedure spi_unregister_driver [2019-10-03 00:00:19,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_unregister_driver_53 [2019-10-03 00:00:19,726 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2019-10-03 00:00:19,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-03 00:00:19,726 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2019-10-03 00:00:19,726 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2019-10-03 00:00:19,726 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_wrreg16 [2019-10-03 00:00:19,726 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_wrreg8 [2019-10-03 00:00:19,727 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_rx_1msg [2019-10-03 00:00:19,727 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_rdreg [2019-10-03 00:00:19,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-03 00:00:19,727 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_rdreg8 [2019-10-03 00:00:19,727 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_rdreg16 [2019-10-03 00:00:19,727 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_rdreg32 [2019-10-03 00:00:19,727 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_soft_reset [2019-10-03 00:00:19,727 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_set_powermode [2019-10-03 00:00:19,728 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_write_mac_addr [2019-10-03 00:00:19,728 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_read_mac_addr [2019-10-03 00:00:19,728 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_init_mac [2019-10-03 00:00:19,728 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_rdfifo [2019-10-03 00:00:19,728 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_dbg_dumpkkt [2019-10-03 00:00:19,728 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_rx_pkts [2019-10-03 00:00:19,728 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_irq [2019-10-03 00:00:19,729 INFO L130 BoogieDeclarations]: Found specification of procedure calc_txlen [2019-10-03 00:00:19,729 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_wrpkt [2019-10-03 00:00:19,729 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_done_tx [2019-10-03 00:00:19,729 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_tx_work [2019-10-03 00:00:19,729 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_net_open [2019-10-03 00:00:19,729 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_net_stop [2019-10-03 00:00:19,729 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_start_xmit [2019-10-03 00:00:19,730 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_rxctrl_work [2019-10-03 00:00:19,730 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_set_rx_mode [2019-10-03 00:00:19,730 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_set_mac_address [2019-10-03 00:00:19,730 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_net_ioctl [2019-10-03 00:00:19,730 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_get_drvinfo [2019-10-03 00:00:19,730 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_get_msglevel [2019-10-03 00:00:19,730 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_set_msglevel [2019-10-03 00:00:19,731 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_get_settings [2019-10-03 00:00:19,731 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_set_settings [2019-10-03 00:00:19,731 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_get_link [2019-10-03 00:00:19,731 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_nway_reset [2019-10-03 00:00:19,731 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_eeprom_regread [2019-10-03 00:00:19,731 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_eeprom_regwrite [2019-10-03 00:00:19,731 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_eeprom_claim [2019-10-03 00:00:19,731 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_eeprom_release [2019-10-03 00:00:19,732 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_set_eeprom [2019-10-03 00:00:19,732 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_get_eeprom [2019-10-03 00:00:19,732 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_get_eeprom_len [2019-10-03 00:00:19,732 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_phy_reg [2019-10-03 00:00:19,732 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_phy_read [2019-10-03 00:00:19,732 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_phy_write [2019-10-03 00:00:19,732 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_read_selftest [2019-10-03 00:00:19,733 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_suspend [2019-10-03 00:00:19,733 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_resume [2019-10-03 00:00:19,733 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_probe [2019-10-03 00:00:19,733 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_remove [2019-10-03 00:00:19,733 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_driver_init [2019-10-03 00:00:19,733 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_driver_exit [2019-10-03 00:00:19,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ks8851_driver_exit_14_2 [2019-10-03 00:00:19,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_ks8851_driver_init_14_11 [2019-10-03 00:00:19,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-10-03 00:00:19,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-03 00:00:19,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_driver_io_instance_0 [2019-10-03 00:00:19,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2019-10-03 00:00:19,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2019-10-03 00:00:19,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_platform_instance_13_14_4 [2019-10-03 00:00:19,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_rtc_class_instance_14_14_5 [2019-10-03 00:00:19,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_7_1 [2019-10-03 00:00:19,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2019-10-03 00:00:19,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_deregister_4_5 [2019-10-03 00:00:19,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_register_4_6 [2019-10-03 00:00:19,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2019-10-03 00:00:19,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2019-10-03 00:00:19,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_platform_instance_13_14_6 [2019-10-03 00:00:19,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_rtc_class_instance_14_14_7 [2019-10-03 00:00:19,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_10 [2019-10-03 00:00:19,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_11 [2019-10-03 00:00:19,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_12 [2019-10-03 00:00:19,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_13 [2019-10-03 00:00:19,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_14 [2019-10-03 00:00:19,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_17 [2019-10-03 00:00:19,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_20 [2019-10-03 00:00:19,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_21 [2019-10-03 00:00:19,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_22 [2019-10-03 00:00:19,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_23 [2019-10-03 00:00:19,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_24 [2019-10-03 00:00:19,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_25 [2019-10-03 00:00:19,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_28 [2019-10-03 00:00:19,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_3 [2019-10-03 00:00:19,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_31 [2019-10-03 00:00:19,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_7 [2019-10-03 00:00:19,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2019-10-03 00:00:19,738 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 00:00:19,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-03 00:00:19,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-03 00:00:19,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-03 00:00:19,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_1_5 [2019-10-03 00:00:19,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_1_3 [2019-10-03 00:00:19,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2019-10-03 00:00:19,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_0_11 [2019-10-03 00:00:19,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_0_2 [2019-10-03 00:00:19,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_2 [2019-10-03 00:00:19,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_probe_4_14 [2019-10-03 00:00:19,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_release_4_3 [2019-10-03 00:00:19,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_complete_3_3 [2019-10-03 00:00:19,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_3_15 [2019-10-03 00:00:19,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_late_3_14 [2019-10-03 00:00:19,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_noirq_3_12 [2019-10-03 00:00:19,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_3_9 [2019-10-03 00:00:19,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_late_3_8 [2019-10-03 00:00:19,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_noirq_3_6 [2019-10-03 00:00:19,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_prepare_3_22 [2019-10-03 00:00:19,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_3_4 [2019-10-03 00:00:19,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_early_3_7 [2019-10-03 00:00:19,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_noirq_3_5 [2019-10-03 00:00:19,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_3_16 [2019-10-03 00:00:19,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_early_3_17 [2019-10-03 00:00:19,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_noirq_3_19 [2019-10-03 00:00:19,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_idle_3_27 [2019-10-03 00:00:19,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_resume_3_24 [2019-10-03 00:00:19,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_suspend_3_25 [2019-10-03 00:00:19,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_3_21 [2019-10-03 00:00:19,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_late_3_18 [2019-10-03 00:00:19,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_noirq_3_20 [2019-10-03 00:00:19,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_3_10 [2019-10-03 00:00:19,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_early_3_13 [2019-10-03 00:00:19,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_noirq_3_11 [2019-10-03 00:00:19,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_platform_instance_4 [2019-10-03 00:00:19,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_pm_ops_instance_3 [2019-10-03 00:00:19,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-10-03 00:00:19,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2019-10-03 00:00:19,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_threaded_irq [2019-10-03 00:00:19,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_callback_5_15 [2019-10-03 00:00:19,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_callback_5_16 [2019-10-03 00:00:19,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_callback_5_17 [2019-10-03 00:00:19,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_callback_5_18 [2019-10-03 00:00:19,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_callback_5_19 [2019-10-03 00:00:19,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_callback_5_4 [2019-10-03 00:00:19,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_probe_5_10 [2019-10-03 00:00:19,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_release_5_2 [2019-10-03 00:00:19,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_rtc_class_instance_5 [2019-10-03 00:00:19,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_register_driver [2019-10-03 00:00:19,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_unregister_driver [2019-10-03 00:00:19,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-03 00:00:19,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-03 00:00:19,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2019-10-03 00:00:19,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2019-10-03 00:00:19,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2019-10-03 00:00:19,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_14 [2019-10-03 00:00:19,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2019-10-03 00:00:19,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-03 00:00:19,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2019-10-03 00:00:19,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2019-10-03 00:00:19,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_5 [2019-10-03 00:00:19,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-10-03 00:00:19,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_29 [2019-10-03 00:00:19,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_17 [2019-10-03 00:00:19,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_8 [2019-10-03 00:00:19,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_12 [2019-10-03 00:00:19,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_5 [2019-10-03 00:00:19,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-10-03 00:00:19,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2019-10-03 00:00:19,747 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-03 00:00:19,747 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-03 00:00:19,747 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-03 00:00:19,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-03 00:00:19,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-03 00:00:19,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-03 00:00:19,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-03 00:00:19,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-03 00:00:19,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-03 00:00:19,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-03 00:00:19,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-03 00:00:19,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-03 00:00:19,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-03 00:00:19,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-03 00:00:19,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-03 00:00:19,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-03 00:00:19,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-03 00:00:19,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-03 00:00:19,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-03 00:00:19,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-03 00:00:19,749 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 00:00:19,749 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 00:00:19,750 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 00:00:19,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 00:00:19,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-03 00:00:19,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-03 00:00:19,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-03 00:00:19,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-03 00:00:19,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-03 00:00:19,750 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 00:00:19,751 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 00:00:19,751 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 00:00:19,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-03 00:00:19,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-03 00:00:19,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-03 00:00:19,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-03 00:00:19,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2019-10-03 00:00:19,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2019-10-03 00:00:19,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2019-10-03 00:00:19,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2019-10-03 00:00:19,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-03 00:00:19,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2019-10-03 00:00:19,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-03 00:00:19,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-03 00:00:19,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-03 00:00:19,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-03 00:00:19,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-03 00:00:19,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_lock [2019-10-03 00:00:19,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-03 00:00:19,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-03 00:00:19,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-03 00:00:19,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-03 00:00:19,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_lock_of_ks8851_net [2019-10-03 00:00:19,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_ks8851_net [2019-10-03 00:00:19,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_ks8851_net [2019-10-03 00:00:19,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_ks8851_net [2019-10-03 00:00:19,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-03 00:00:19,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_device [2019-10-03 00:00:19,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-03 00:00:19,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-03 00:00:19,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-03 00:00:19,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-03 00:00:19,755 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 00:00:19,755 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 00:00:19,755 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-03 00:00:19,755 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-03 00:00:19,756 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-03 00:00:19,756 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 00:00:19,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 00:00:19,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 00:00:19,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 00:00:19,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 00:00:19,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-03 00:00:19,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-03 00:00:19,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-03 00:00:19,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-03 00:00:23,378 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-03 00:00:24,209 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-03 00:00:30,163 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 00:00:30,163 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-10-03 00:00:30,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:00:30 BoogieIcfgContainer [2019-10-03 00:00:30,167 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 00:00:30,168 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-03 00:00:30,168 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-03 00:00:30,171 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-03 00:00:30,172 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.10 12:00:13" (1/3) ... [2019-10-03 00:00:30,173 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58d95f4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 12:00:30, skipping insertion in model container [2019-10-03 00:00:30,173 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:00:19" (2/3) ... [2019-10-03 00:00:30,173 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58d95f4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 12:00:30, skipping insertion in model container [2019-10-03 00:00:30,173 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:00:30" (3/3) ... [2019-10-03 00:00:30,175 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-micrel-ks8851.cil.i [2019-10-03 00:00:30,186 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-03 00:00:30,198 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-03 00:00:30,217 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-03 00:00:30,246 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-03 00:00:30,246 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-03 00:00:30,246 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-03 00:00:30,247 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-03 00:00:30,247 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-03 00:00:30,247 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-03 00:00:30,247 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-03 00:00:30,247 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-03 00:00:30,302 INFO L276 IsEmpty]: Start isEmpty. Operand 2553 states. [2019-10-03 00:00:30,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2019-10-03 00:00:30,336 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:00:30,337 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] [2019-10-03 00:00:30,340 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:00:30,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:00:30,347 INFO L82 PathProgramCache]: Analyzing trace with hash -1932528862, now seen corresponding path program 1 times [2019-10-03 00:00:30,349 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:00:30,457 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:00:30,457 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:00:30,458 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:00:30,458 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:00:30,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:00:31,530 INFO L134 CoverageAnalysis]: Checked inductivity of 1071 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2019-10-03 00:00:31,533 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:00:31,533 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:00:31,533 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:00:31,539 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:00:31,555 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:00:31,556 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:00:31,559 INFO L87 Difference]: Start difference. First operand 2553 states. Second operand 3 states. [2019-10-03 00:00:34,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:00:34,328 INFO L93 Difference]: Finished difference Result 4036 states and 5109 transitions. [2019-10-03 00:00:34,329 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:00:34,330 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 206 [2019-10-03 00:00:34,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:00:34,385 INFO L225 Difference]: With dead ends: 4036 [2019-10-03 00:00:34,385 INFO L226 Difference]: Without dead ends: 4015 [2019-10-03 00:00:34,387 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 [2019-10-03 00:00:34,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4015 states. [2019-10-03 00:00:34,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4015 to 4011. [2019-10-03 00:00:34,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4011 states. [2019-10-03 00:00:34,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4011 states to 4011 states and 5069 transitions. [2019-10-03 00:00:34,717 INFO L78 Accepts]: Start accepts. Automaton has 4011 states and 5069 transitions. Word has length 206 [2019-10-03 00:00:34,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:00:34,719 INFO L475 AbstractCegarLoop]: Abstraction has 4011 states and 5069 transitions. [2019-10-03 00:00:34,719 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:00:34,719 INFO L276 IsEmpty]: Start isEmpty. Operand 4011 states and 5069 transitions. [2019-10-03 00:00:34,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2019-10-03 00:00:34,726 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:00:34,727 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] [2019-10-03 00:00:34,727 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:00:34,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:00:34,728 INFO L82 PathProgramCache]: Analyzing trace with hash -484441227, now seen corresponding path program 1 times [2019-10-03 00:00:34,728 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:00:34,748 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:00:34,748 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:00:34,749 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:00:34,749 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:00:34,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:00:35,139 INFO L134 CoverageAnalysis]: Checked inductivity of 1071 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2019-10-03 00:00:35,139 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:00:35,139 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:00:35,140 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:00:35,142 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:00:35,142 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:00:35,142 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:00:35,143 INFO L87 Difference]: Start difference. First operand 4011 states and 5069 transitions. Second operand 3 states. [2019-10-03 00:00:35,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:00:35,465 INFO L93 Difference]: Finished difference Result 7460 states and 9524 transitions. [2019-10-03 00:00:35,466 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:00:35,466 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 209 [2019-10-03 00:00:35,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:00:35,523 INFO L225 Difference]: With dead ends: 7460 [2019-10-03 00:00:35,524 INFO L226 Difference]: Without dead ends: 7460 [2019-10-03 00:00:35,525 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 [2019-10-03 00:00:35,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7460 states. [2019-10-03 00:00:35,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7460 to 7427. [2019-10-03 00:00:35,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7427 states. [2019-10-03 00:00:35,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7427 states to 7427 states and 9483 transitions. [2019-10-03 00:00:35,945 INFO L78 Accepts]: Start accepts. Automaton has 7427 states and 9483 transitions. Word has length 209 [2019-10-03 00:00:35,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:00:35,946 INFO L475 AbstractCegarLoop]: Abstraction has 7427 states and 9483 transitions. [2019-10-03 00:00:35,946 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:00:35,946 INFO L276 IsEmpty]: Start isEmpty. Operand 7427 states and 9483 transitions. [2019-10-03 00:00:35,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2019-10-03 00:00:35,951 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:00:35,952 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] [2019-10-03 00:00:35,952 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:00:35,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:00:35,953 INFO L82 PathProgramCache]: Analyzing trace with hash -1149546658, now seen corresponding path program 1 times [2019-10-03 00:00:35,953 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:00:35,977 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:00:35,977 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:00:35,977 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:00:35,978 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:00:36,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:00:36,368 INFO L134 CoverageAnalysis]: Checked inductivity of 1071 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2019-10-03 00:00:36,369 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:00:36,369 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:00:36,369 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:00:36,370 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:00:36,370 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:00:36,371 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:00:36,371 INFO L87 Difference]: Start difference. First operand 7427 states and 9483 transitions. Second operand 3 states. [2019-10-03 00:00:39,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:00:39,128 INFO L93 Difference]: Finished difference Result 13720 states and 17436 transitions. [2019-10-03 00:00:39,128 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:00:39,128 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 214 [2019-10-03 00:00:39,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:00:39,252 INFO L225 Difference]: With dead ends: 13720 [2019-10-03 00:00:39,252 INFO L226 Difference]: Without dead ends: 13720 [2019-10-03 00:00:39,253 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 [2019-10-03 00:00:39,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13720 states. [2019-10-03 00:00:39,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13720 to 13679. [2019-10-03 00:00:39,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13679 states. [2019-10-03 00:00:39,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13679 states to 13679 states and 17379 transitions. [2019-10-03 00:00:39,832 INFO L78 Accepts]: Start accepts. Automaton has 13679 states and 17379 transitions. Word has length 214 [2019-10-03 00:00:39,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:00:39,833 INFO L475 AbstractCegarLoop]: Abstraction has 13679 states and 17379 transitions. [2019-10-03 00:00:39,834 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:00:39,834 INFO L276 IsEmpty]: Start isEmpty. Operand 13679 states and 17379 transitions. [2019-10-03 00:00:39,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2019-10-03 00:00:39,839 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:00:39,839 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] [2019-10-03 00:00:39,839 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:00:39,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:00:39,840 INFO L82 PathProgramCache]: Analyzing trace with hash 1358798115, now seen corresponding path program 1 times [2019-10-03 00:00:39,840 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:00:39,859 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:00:39,860 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:00:39,860 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:00:39,860 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:00:39,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:00:40,455 INFO L134 CoverageAnalysis]: Checked inductivity of 1071 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2019-10-03 00:00:40,456 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:00:40,456 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:00:40,456 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:00:40,457 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:00:40,457 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:00:40,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:00:40,458 INFO L87 Difference]: Start difference. First operand 13679 states and 17379 transitions. Second operand 3 states. [2019-10-03 00:00:40,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:00:40,985 INFO L93 Difference]: Finished difference Result 25764 states and 32670 transitions. [2019-10-03 00:00:40,985 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:00:40,985 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 215 [2019-10-03 00:00:40,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:00:41,169 INFO L225 Difference]: With dead ends: 25764 [2019-10-03 00:00:41,170 INFO L226 Difference]: Without dead ends: 25764 [2019-10-03 00:00:41,171 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 [2019-10-03 00:00:41,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25764 states. [2019-10-03 00:00:41,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25764 to 25723. [2019-10-03 00:00:41,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25723 states. [2019-10-03 00:00:42,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25723 states to 25723 states and 32613 transitions. [2019-10-03 00:00:42,097 INFO L78 Accepts]: Start accepts. Automaton has 25723 states and 32613 transitions. Word has length 215 [2019-10-03 00:00:42,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:00:42,098 INFO L475 AbstractCegarLoop]: Abstraction has 25723 states and 32613 transitions. [2019-10-03 00:00:42,098 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:00:42,099 INFO L276 IsEmpty]: Start isEmpty. Operand 25723 states and 32613 transitions. [2019-10-03 00:00:42,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2019-10-03 00:00:42,107 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:00:42,108 INFO L411 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 3, 3, 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] [2019-10-03 00:00:42,109 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:00:42,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:00:42,109 INFO L82 PathProgramCache]: Analyzing trace with hash 1827172075, now seen corresponding path program 1 times [2019-10-03 00:00:42,109 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:00:42,128 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:00:42,128 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:00:42,128 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:00:42,128 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:00:42,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:00:43,519 INFO L134 CoverageAnalysis]: Checked inductivity of 1089 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1080 trivial. 0 not checked. [2019-10-03 00:00:43,519 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:00:43,520 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:00:43,520 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:00:43,523 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:00:43,523 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:00:43,524 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:00:43,524 INFO L87 Difference]: Start difference. First operand 25723 states and 32613 transitions. Second operand 5 states. [2019-10-03 00:01:01,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:01:01,045 INFO L93 Difference]: Finished difference Result 39284 states and 50408 transitions. [2019-10-03 00:01:01,046 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 00:01:01,046 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 237 [2019-10-03 00:01:01,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:01:01,257 INFO L225 Difference]: With dead ends: 39284 [2019-10-03 00:01:01,257 INFO L226 Difference]: Without dead ends: 39284 [2019-10-03 00:01:01,258 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 [2019-10-03 00:01:01,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39284 states. [2019-10-03 00:01:02,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39284 to 39171. [2019-10-03 00:01:02,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39171 states. [2019-10-03 00:01:02,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39171 states to 39171 states and 50239 transitions. [2019-10-03 00:01:02,690 INFO L78 Accepts]: Start accepts. Automaton has 39171 states and 50239 transitions. Word has length 237 [2019-10-03 00:01:02,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:01:02,690 INFO L475 AbstractCegarLoop]: Abstraction has 39171 states and 50239 transitions. [2019-10-03 00:01:02,690 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:01:02,690 INFO L276 IsEmpty]: Start isEmpty. Operand 39171 states and 50239 transitions. [2019-10-03 00:01:02,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2019-10-03 00:01:02,698 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:01:02,699 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:01:02,699 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:01:02,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:01:02,700 INFO L82 PathProgramCache]: Analyzing trace with hash 2044092963, now seen corresponding path program 1 times [2019-10-03 00:01:02,700 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:01:02,720 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:01:02,720 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:01:02,721 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:01:02,721 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:01:02,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:01:03,091 INFO L134 CoverageAnalysis]: Checked inductivity of 1071 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2019-10-03 00:01:03,091 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:01:03,091 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:01:03,092 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:01:03,092 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:01:03,092 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:01:03,093 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:01:03,093 INFO L87 Difference]: Start difference. First operand 39171 states and 50239 transitions. Second operand 3 states. [2019-10-03 00:01:03,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:01:03,873 INFO L93 Difference]: Finished difference Result 59538 states and 76100 transitions. [2019-10-03 00:01:03,875 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:01:03,876 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 234 [2019-10-03 00:01:03,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:01:04,190 INFO L225 Difference]: With dead ends: 59538 [2019-10-03 00:01:04,191 INFO L226 Difference]: Without dead ends: 59538 [2019-10-03 00:01:04,191 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 [2019-10-03 00:01:04,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59538 states. [2019-10-03 00:01:07,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59538 to 59485. [2019-10-03 00:01:07,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59485 states. [2019-10-03 00:01:07,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59485 states to 59485 states and 76023 transitions. [2019-10-03 00:01:07,810 INFO L78 Accepts]: Start accepts. Automaton has 59485 states and 76023 transitions. Word has length 234 [2019-10-03 00:01:07,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:01:07,812 INFO L475 AbstractCegarLoop]: Abstraction has 59485 states and 76023 transitions. [2019-10-03 00:01:07,812 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:01:07,812 INFO L276 IsEmpty]: Start isEmpty. Operand 59485 states and 76023 transitions. [2019-10-03 00:01:07,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2019-10-03 00:01:07,824 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:01:07,825 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:01:07,826 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:01:07,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:01:07,826 INFO L82 PathProgramCache]: Analyzing trace with hash -1928966887, now seen corresponding path program 1 times [2019-10-03 00:01:07,827 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:01:07,844 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:01:07,845 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:01:07,845 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:01:07,845 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:01:07,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:01:08,245 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1075 trivial. 0 not checked. [2019-10-03 00:01:08,245 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:01:08,246 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:01:08,246 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:01:08,246 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:01:08,247 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:01:08,247 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:01:08,248 INFO L87 Difference]: Start difference. First operand 59485 states and 76023 transitions. Second operand 3 states. [2019-10-03 00:01:09,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:01:09,310 INFO L93 Difference]: Finished difference Result 115648 states and 147548 transitions. [2019-10-03 00:01:09,311 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:01:09,311 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 253 [2019-10-03 00:01:09,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:01:09,902 INFO L225 Difference]: With dead ends: 115648 [2019-10-03 00:01:09,902 INFO L226 Difference]: Without dead ends: 115648 [2019-10-03 00:01:09,903 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 [2019-10-03 00:01:10,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115648 states. [2019-10-03 00:01:13,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115648 to 115523. [2019-10-03 00:01:13,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115523 states. [2019-10-03 00:01:17,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115523 states to 115523 states and 147351 transitions. [2019-10-03 00:01:17,193 INFO L78 Accepts]: Start accepts. Automaton has 115523 states and 147351 transitions. Word has length 253 [2019-10-03 00:01:17,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:01:17,194 INFO L475 AbstractCegarLoop]: Abstraction has 115523 states and 147351 transitions. [2019-10-03 00:01:17,195 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:01:17,196 INFO L276 IsEmpty]: Start isEmpty. Operand 115523 states and 147351 transitions. [2019-10-03 00:01:17,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2019-10-03 00:01:17,209 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:01:17,209 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:01:17,210 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:01:17,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:01:17,210 INFO L82 PathProgramCache]: Analyzing trace with hash 1562692615, now seen corresponding path program 1 times [2019-10-03 00:01:17,211 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:01:17,224 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:01:17,224 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:01:17,224 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:01:17,224 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:01:17,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:01:17,592 INFO L134 CoverageAnalysis]: Checked inductivity of 1071 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2019-10-03 00:01:17,592 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:01:17,592 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:01:17,593 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:01:17,594 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:01:17,594 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:01:17,594 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:01:17,595 INFO L87 Difference]: Start difference. First operand 115523 states and 147351 transitions. Second operand 3 states. [2019-10-03 00:01:18,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:01:18,650 INFO L93 Difference]: Finished difference Result 120220 states and 153248 transitions. [2019-10-03 00:01:18,651 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:01:18,651 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 251 [2019-10-03 00:01:18,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:01:19,244 INFO L225 Difference]: With dead ends: 120220 [2019-10-03 00:01:19,244 INFO L226 Difference]: Without dead ends: 120220 [2019-10-03 00:01:19,245 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 [2019-10-03 00:01:19,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120220 states. [2019-10-03 00:01:22,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120220 to 120131. [2019-10-03 00:01:22,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120131 states. [2019-10-03 00:01:22,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120131 states to 120131 states and 153111 transitions. [2019-10-03 00:01:22,646 INFO L78 Accepts]: Start accepts. Automaton has 120131 states and 153111 transitions. Word has length 251 [2019-10-03 00:01:22,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:01:22,648 INFO L475 AbstractCegarLoop]: Abstraction has 120131 states and 153111 transitions. [2019-10-03 00:01:22,648 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:01:22,648 INFO L276 IsEmpty]: Start isEmpty. Operand 120131 states and 153111 transitions. [2019-10-03 00:01:22,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2019-10-03 00:01:22,660 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:01:22,660 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:01:22,661 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:01:22,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:01:22,661 INFO L82 PathProgramCache]: Analyzing trace with hash -631977868, now seen corresponding path program 1 times [2019-10-03 00:01:22,662 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:01:22,674 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:01:22,674 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:01:22,674 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:01:22,674 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:01:22,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:01:22,965 INFO L134 CoverageAnalysis]: Checked inductivity of 1071 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2019-10-03 00:01:22,965 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:01:22,965 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:01:22,965 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:01:22,966 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:01:22,966 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:01:22,966 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:01:22,967 INFO L87 Difference]: Start difference. First operand 120131 states and 153111 transitions. Second operand 3 states. [2019-10-03 00:01:24,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:01:24,681 INFO L93 Difference]: Finished difference Result 124516 states and 158384 transitions. [2019-10-03 00:01:24,681 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:01:24,681 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 248 [2019-10-03 00:01:24,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:01:25,135 INFO L225 Difference]: With dead ends: 124516 [2019-10-03 00:01:25,136 INFO L226 Difference]: Without dead ends: 124516 [2019-10-03 00:01:25,136 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 [2019-10-03 00:01:25,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124516 states. [2019-10-03 00:01:30,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124516 to 124427. [2019-10-03 00:01:30,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124427 states. [2019-10-03 00:01:31,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124427 states to 124427 states and 158247 transitions. [2019-10-03 00:01:31,040 INFO L78 Accepts]: Start accepts. Automaton has 124427 states and 158247 transitions. Word has length 248 [2019-10-03 00:01:31,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:01:31,041 INFO L475 AbstractCegarLoop]: Abstraction has 124427 states and 158247 transitions. [2019-10-03 00:01:31,041 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:01:31,041 INFO L276 IsEmpty]: Start isEmpty. Operand 124427 states and 158247 transitions. [2019-10-03 00:01:31,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2019-10-03 00:01:31,052 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:01:31,052 INFO L411 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 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] [2019-10-03 00:01:31,052 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:01:31,053 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:01:31,053 INFO L82 PathProgramCache]: Analyzing trace with hash 554891175, now seen corresponding path program 1 times [2019-10-03 00:01:31,053 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:01:31,066 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:01:31,067 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:01:31,067 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:01:31,067 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:01:31,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:01:31,337 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1074 trivial. 0 not checked. [2019-10-03 00:01:31,337 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:01:31,337 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:01:31,337 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:01:31,338 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:01:31,338 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:01:31,339 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:01:31,339 INFO L87 Difference]: Start difference. First operand 124427 states and 158247 transitions. Second operand 5 states. [2019-10-03 00:01:48,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:01:48,851 INFO L93 Difference]: Finished difference Result 154348 states and 194122 transitions. [2019-10-03 00:01:48,852 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 00:01:48,852 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 246 [2019-10-03 00:01:48,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:01:49,259 INFO L225 Difference]: With dead ends: 154348 [2019-10-03 00:01:49,260 INFO L226 Difference]: Without dead ends: 154348 [2019-10-03 00:01:49,260 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 [2019-10-03 00:01:49,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154348 states. [2019-10-03 00:01:51,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154348 to 154097. [2019-10-03 00:01:51,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 154097 states. [2019-10-03 00:01:52,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154097 states to 154097 states and 193781 transitions. [2019-10-03 00:01:52,070 INFO L78 Accepts]: Start accepts. Automaton has 154097 states and 193781 transitions. Word has length 246 [2019-10-03 00:01:52,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:01:52,070 INFO L475 AbstractCegarLoop]: Abstraction has 154097 states and 193781 transitions. [2019-10-03 00:01:52,070 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:01:52,071 INFO L276 IsEmpty]: Start isEmpty. Operand 154097 states and 193781 transitions. [2019-10-03 00:01:52,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-10-03 00:01:52,080 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:01:52,080 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:01:52,081 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:01:52,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:01:52,082 INFO L82 PathProgramCache]: Analyzing trace with hash 1413065087, now seen corresponding path program 1 times [2019-10-03 00:01:52,082 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:01:52,094 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:01:52,094 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:01:52,095 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:01:52,095 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:01:52,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:01:52,349 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1075 trivial. 0 not checked. [2019-10-03 00:01:52,350 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:01:52,350 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:01:52,350 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:01:52,351 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:01:52,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:01:52,351 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:01:52,351 INFO L87 Difference]: Start difference. First operand 154097 states and 193781 transitions. Second operand 3 states. [2019-10-03 00:01:53,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:01:53,568 INFO L93 Difference]: Finished difference Result 213884 states and 269646 transitions. [2019-10-03 00:01:53,568 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:01:53,568 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 258 [2019-10-03 00:01:53,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:01:58,151 INFO L225 Difference]: With dead ends: 213884 [2019-10-03 00:01:58,151 INFO L226 Difference]: Without dead ends: 213884 [2019-10-03 00:01:58,152 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 [2019-10-03 00:01:58,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 213884 states. [2019-10-03 00:02:00,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 213884 to 213759. [2019-10-03 00:02:00,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 213759 states. [2019-10-03 00:02:01,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213759 states to 213759 states and 269449 transitions. [2019-10-03 00:02:01,407 INFO L78 Accepts]: Start accepts. Automaton has 213759 states and 269449 transitions. Word has length 258 [2019-10-03 00:02:01,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:02:01,407 INFO L475 AbstractCegarLoop]: Abstraction has 213759 states and 269449 transitions. [2019-10-03 00:02:01,407 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:02:01,407 INFO L276 IsEmpty]: Start isEmpty. Operand 213759 states and 269449 transitions. [2019-10-03 00:02:01,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2019-10-03 00:02:01,416 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:02:01,416 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:02:01,416 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:02:01,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:02:01,417 INFO L82 PathProgramCache]: Analyzing trace with hash -1033402000, now seen corresponding path program 1 times [2019-10-03 00:02:01,417 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:02:01,428 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:02:01,428 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:02:01,429 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:02:01,429 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:02:01,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:02:01,675 INFO L134 CoverageAnalysis]: Checked inductivity of 1071 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2019-10-03 00:02:01,676 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:02:01,676 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:02:01,676 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:02:01,677 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:02:01,677 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:02:01,678 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:02:01,678 INFO L87 Difference]: Start difference. First operand 213759 states and 269449 transitions. Second operand 3 states. [2019-10-03 00:02:02,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:02:02,836 INFO L93 Difference]: Finished difference Result 220088 states and 277074 transitions. [2019-10-03 00:02:02,836 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:02:02,836 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 249 [2019-10-03 00:02:02,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:02:03,525 INFO L225 Difference]: With dead ends: 220088 [2019-10-03 00:02:03,525 INFO L226 Difference]: Without dead ends: 220088 [2019-10-03 00:02:03,526 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 [2019-10-03 00:02:03,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220088 states. [2019-10-03 00:02:11,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220088 to 219963. [2019-10-03 00:02:11,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 219963 states. [2019-10-03 00:02:12,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219963 states to 219963 states and 276877 transitions. [2019-10-03 00:02:12,108 INFO L78 Accepts]: Start accepts. Automaton has 219963 states and 276877 transitions. Word has length 249 [2019-10-03 00:02:12,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:02:12,108 INFO L475 AbstractCegarLoop]: Abstraction has 219963 states and 276877 transitions. [2019-10-03 00:02:12,108 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:02:12,108 INFO L276 IsEmpty]: Start isEmpty. Operand 219963 states and 276877 transitions. [2019-10-03 00:02:12,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2019-10-03 00:02:12,113 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:02:12,114 INFO L411 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 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] [2019-10-03 00:02:12,114 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:02:12,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:02:12,114 INFO L82 PathProgramCache]: Analyzing trace with hash -1893996093, now seen corresponding path program 1 times [2019-10-03 00:02:12,115 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:02:12,124 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:02:12,124 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:02:12,124 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:02:12,124 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:02:12,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:02:12,356 INFO L134 CoverageAnalysis]: Checked inductivity of 1093 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 1080 trivial. 0 not checked. [2019-10-03 00:02:12,356 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:02:12,357 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:02:12,357 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:02:12,358 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:02:12,358 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:02:12,359 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:02:12,359 INFO L87 Difference]: Start difference. First operand 219963 states and 276877 transitions. Second operand 5 states. [2019-10-03 00:02:29,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:02:29,585 INFO L93 Difference]: Finished difference Result 282880 states and 356560 transitions. [2019-10-03 00:02:29,586 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 00:02:29,586 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 246 [2019-10-03 00:02:29,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:02:31,580 INFO L225 Difference]: With dead ends: 282880 [2019-10-03 00:02:31,581 INFO L226 Difference]: Without dead ends: 282880 [2019-10-03 00:02:31,581 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 [2019-10-03 00:02:31,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 282880 states. [2019-10-03 00:02:40,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 282880 to 282683. [2019-10-03 00:02:40,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 282683 states. [2019-10-03 00:02:41,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282683 states to 282683 states and 356183 transitions. [2019-10-03 00:02:41,873 INFO L78 Accepts]: Start accepts. Automaton has 282683 states and 356183 transitions. Word has length 246 [2019-10-03 00:02:41,874 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:02:41,874 INFO L475 AbstractCegarLoop]: Abstraction has 282683 states and 356183 transitions. [2019-10-03 00:02:41,874 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:02:41,874 INFO L276 IsEmpty]: Start isEmpty. Operand 282683 states and 356183 transitions. [2019-10-03 00:02:41,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2019-10-03 00:02:41,880 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:02:41,881 INFO L411 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 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] [2019-10-03 00:02:41,881 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:02:41,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:02:41,882 INFO L82 PathProgramCache]: Analyzing trace with hash 305485715, now seen corresponding path program 1 times [2019-10-03 00:02:41,882 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:02:41,891 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:02:41,892 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:02:41,892 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:02:41,892 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:02:41,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:02:42,152 INFO L134 CoverageAnalysis]: Checked inductivity of 1093 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 1080 trivial. 0 not checked. [2019-10-03 00:02:42,152 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:02:42,152 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:02:42,152 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:02:42,153 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:02:42,153 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:02:42,154 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:02:42,154 INFO L87 Difference]: Start difference. First operand 282683 states and 356183 transitions. Second operand 5 states. [2019-10-03 00:03:03,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:03:03,184 INFO L93 Difference]: Finished difference Result 345144 states and 435242 transitions. [2019-10-03 00:03:03,185 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 00:03:03,185 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 255 [2019-10-03 00:03:03,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:03:04,434 INFO L225 Difference]: With dead ends: 345144 [2019-10-03 00:03:04,435 INFO L226 Difference]: Without dead ends: 345144 [2019-10-03 00:03:04,435 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 [2019-10-03 00:03:04,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 345144 states. [2019-10-03 00:03:13,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 345144 to 344947. [2019-10-03 00:03:13,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 344947 states. [2019-10-03 00:03:15,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344947 states to 344947 states and 434829 transitions. [2019-10-03 00:03:15,698 INFO L78 Accepts]: Start accepts. Automaton has 344947 states and 434829 transitions. Word has length 255 [2019-10-03 00:03:15,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:03:15,698 INFO L475 AbstractCegarLoop]: Abstraction has 344947 states and 434829 transitions. [2019-10-03 00:03:15,698 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:03:15,698 INFO L276 IsEmpty]: Start isEmpty. Operand 344947 states and 434829 transitions. [2019-10-03 00:03:15,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2019-10-03 00:03:15,704 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:03:15,704 INFO L411 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 3, 3, 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] [2019-10-03 00:03:15,704 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:03:15,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:03:15,705 INFO L82 PathProgramCache]: Analyzing trace with hash -1233793551, now seen corresponding path program 1 times [2019-10-03 00:03:15,705 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:03:15,713 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:03:15,714 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:03:15,714 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:03:15,714 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:03:15,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:03:15,964 INFO L134 CoverageAnalysis]: Checked inductivity of 1092 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1080 trivial. 0 not checked. [2019-10-03 00:03:15,964 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:03:15,965 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:03:15,965 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:03:15,965 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:03:15,965 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:03:15,966 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:03:15,966 INFO L87 Difference]: Start difference. First operand 344947 states and 434829 transitions. Second operand 5 states. [2019-10-03 00:03:39,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:03:39,798 INFO L93 Difference]: Finished difference Result 407144 states and 513468 transitions. [2019-10-03 00:03:39,799 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 00:03:39,799 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 257 [2019-10-03 00:03:39,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:03:41,187 INFO L225 Difference]: With dead ends: 407144 [2019-10-03 00:03:41,187 INFO L226 Difference]: Without dead ends: 407144 [2019-10-03 00:03:41,188 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 [2019-10-03 00:03:41,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 407144 states. [2019-10-03 00:03:52,982 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 407144 to 406947. [2019-10-03 00:03:52,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 406947 states. [2019-10-03 00:03:54,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406947 states to 406947 states and 513019 transitions. [2019-10-03 00:03:54,189 INFO L78 Accepts]: Start accepts. Automaton has 406947 states and 513019 transitions. Word has length 257 [2019-10-03 00:03:54,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:03:54,189 INFO L475 AbstractCegarLoop]: Abstraction has 406947 states and 513019 transitions. [2019-10-03 00:03:54,189 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:03:54,189 INFO L276 IsEmpty]: Start isEmpty. Operand 406947 states and 513019 transitions. [2019-10-03 00:03:54,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2019-10-03 00:03:54,196 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:03:54,196 INFO L411 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 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] [2019-10-03 00:03:54,196 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:03:54,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:03:54,197 INFO L82 PathProgramCache]: Analyzing trace with hash 1979805602, now seen corresponding path program 1 times [2019-10-03 00:03:54,197 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:03:54,206 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:03:54,207 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:03:54,207 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:03:54,207 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:03:55,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:03:55,886 INFO L134 CoverageAnalysis]: Checked inductivity of 1074 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1074 trivial. 0 not checked. [2019-10-03 00:03:55,886 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:03:55,886 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:03:55,886 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:03:55,887 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:03:55,887 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:03:55,888 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:03:55,888 INFO L87 Difference]: Start difference. First operand 406947 states and 513019 transitions. Second operand 3 states. [2019-10-03 00:03:57,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:03:57,740 INFO L93 Difference]: Finished difference Result 414272 states and 521568 transitions. [2019-10-03 00:03:57,740 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:03:57,740 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 277 [2019-10-03 00:03:57,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:04:06,982 INFO L225 Difference]: With dead ends: 414272 [2019-10-03 00:04:06,982 INFO L226 Difference]: Without dead ends: 414272 [2019-10-03 00:04:06,983 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 [2019-10-03 00:04:07,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 414272 states. [2019-10-03 00:04:12,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 414272 to 414147. [2019-10-03 00:04:12,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 414147 states. [2019-10-03 00:04:15,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414147 states to 414147 states and 521371 transitions. [2019-10-03 00:04:15,624 INFO L78 Accepts]: Start accepts. Automaton has 414147 states and 521371 transitions. Word has length 277 [2019-10-03 00:04:15,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:04:15,625 INFO L475 AbstractCegarLoop]: Abstraction has 414147 states and 521371 transitions. [2019-10-03 00:04:15,625 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:04:15,625 INFO L276 IsEmpty]: Start isEmpty. Operand 414147 states and 521371 transitions. [2019-10-03 00:04:15,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2019-10-03 00:04:15,632 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:04:15,633 INFO L411 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 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] [2019-10-03 00:04:15,633 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:04:15,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:04:15,634 INFO L82 PathProgramCache]: Analyzing trace with hash -911375180, now seen corresponding path program 1 times [2019-10-03 00:04:15,634 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:04:15,645 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:04:15,645 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:04:15,645 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:04:15,645 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:04:15,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:04:15,902 INFO L134 CoverageAnalysis]: Checked inductivity of 1074 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1074 trivial. 0 not checked. [2019-10-03 00:04:15,902 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:04:15,902 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:04:15,902 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:04:15,903 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:04:15,904 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:04:15,904 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:04:15,904 INFO L87 Difference]: Start difference. First operand 414147 states and 521371 transitions. Second operand 3 states. [2019-10-03 00:04:28,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:04:28,663 INFO L93 Difference]: Finished difference Result 573324 states and 720376 transitions. [2019-10-03 00:04:28,663 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:04:28,663 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 271 [2019-10-03 00:04:28,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:04:30,606 INFO L225 Difference]: With dead ends: 573324 [2019-10-03 00:04:30,606 INFO L226 Difference]: Without dead ends: 573324 [2019-10-03 00:04:30,607 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 [2019-10-03 00:04:31,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 573324 states. [2019-10-03 00:04:40,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 573324 to 572445. [2019-10-03 00:04:40,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 572445 states. [2019-10-03 00:04:55,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572445 states to 572445 states and 719065 transitions. [2019-10-03 00:04:55,204 INFO L78 Accepts]: Start accepts. Automaton has 572445 states and 719065 transitions. Word has length 271 [2019-10-03 00:04:55,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:04:55,205 INFO L475 AbstractCegarLoop]: Abstraction has 572445 states and 719065 transitions. [2019-10-03 00:04:55,205 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:04:55,205 INFO L276 IsEmpty]: Start isEmpty. Operand 572445 states and 719065 transitions. [2019-10-03 00:04:55,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-10-03 00:04:55,211 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:04:55,211 INFO L411 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 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] [2019-10-03 00:04:55,211 INFO L418 AbstractCegarLoop]: === Iteration 18 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:04:55,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:04:55,212 INFO L82 PathProgramCache]: Analyzing trace with hash -517691010, now seen corresponding path program 1 times [2019-10-03 00:04:55,212 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:04:55,223 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:04:55,223 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:04:55,224 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:04:55,224 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:04:55,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:04:55,484 INFO L134 CoverageAnalysis]: Checked inductivity of 1074 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1074 trivial. 0 not checked. [2019-10-03 00:04:55,485 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:04:55,485 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:04:55,485 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:04:55,486 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:04:55,486 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:04:55,486 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:04:55,486 INFO L87 Difference]: Start difference. First operand 572445 states and 719065 transitions. Second operand 3 states. [2019-10-03 00:04:59,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:04:59,886 INFO L93 Difference]: Finished difference Result 583478 states and 731862 transitions. [2019-10-03 00:04:59,886 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:04:59,886 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 270 [2019-10-03 00:04:59,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:05:10,801 INFO L225 Difference]: With dead ends: 583478 [2019-10-03 00:05:10,801 INFO L226 Difference]: Without dead ends: 583478 [2019-10-03 00:05:10,802 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 [2019-10-03 00:05:11,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 583478 states. [2019-10-03 00:05:20,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 583478 to 583245. [2019-10-03 00:05:20,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 583245 states. [2019-10-03 00:05:24,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583245 states to 583245 states and 731485 transitions. [2019-10-03 00:05:24,041 INFO L78 Accepts]: Start accepts. Automaton has 583245 states and 731485 transitions. Word has length 270 [2019-10-03 00:05:24,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:05:24,041 INFO L475 AbstractCegarLoop]: Abstraction has 583245 states and 731485 transitions. [2019-10-03 00:05:24,041 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:05:24,042 INFO L276 IsEmpty]: Start isEmpty. Operand 583245 states and 731485 transitions. [2019-10-03 00:05:24,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-10-03 00:05:24,048 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:05:24,048 INFO L411 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:05:24,048 INFO L418 AbstractCegarLoop]: === Iteration 19 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:05:24,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:05:24,049 INFO L82 PathProgramCache]: Analyzing trace with hash -1003413435, now seen corresponding path program 1 times [2019-10-03 00:05:24,049 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:05:24,059 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:05:24,060 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:05:24,060 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:05:24,060 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:05:24,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:05:24,313 INFO L134 CoverageAnalysis]: Checked inductivity of 1099 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 1080 trivial. 0 not checked. [2019-10-03 00:05:24,314 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:05:24,314 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:05:24,314 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:05:24,316 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:05:24,317 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:05:24,317 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:05:24,317 INFO L87 Difference]: Start difference. First operand 583245 states and 731485 transitions. Second operand 5 states. [2019-10-03 00:05:52,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:05:52,898 INFO L93 Difference]: Finished difference Result 642548 states and 806882 transitions. [2019-10-03 00:05:52,899 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 00:05:52,899 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 265 [2019-10-03 00:05:52,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:05:56,167 INFO L225 Difference]: With dead ends: 642548 [2019-10-03 00:05:56,167 INFO L226 Difference]: Without dead ends: 642548 [2019-10-03 00:05:56,167 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 [2019-10-03 00:05:56,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 642548 states. [2019-10-03 00:06:13,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 642548 to 642207. [2019-10-03 00:06:13,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 642207 states. [2019-10-03 00:06:26,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642207 states to 642207 states and 806091 transitions. [2019-10-03 00:06:26,072 INFO L78 Accepts]: Start accepts. Automaton has 642207 states and 806091 transitions. Word has length 265 [2019-10-03 00:06:26,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:06:26,072 INFO L475 AbstractCegarLoop]: Abstraction has 642207 states and 806091 transitions. [2019-10-03 00:06:26,072 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:06:26,072 INFO L276 IsEmpty]: Start isEmpty. Operand 642207 states and 806091 transitions. [2019-10-03 00:06:26,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-10-03 00:06:26,077 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:06:26,077 INFO L411 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:06:26,078 INFO L418 AbstractCegarLoop]: === Iteration 20 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:06:26,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:06:26,078 INFO L82 PathProgramCache]: Analyzing trace with hash -965033764, now seen corresponding path program 1 times [2019-10-03 00:06:26,078 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:06:26,087 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:06:26,088 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:06:26,088 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:06:26,088 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:06:26,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:06:26,325 INFO L134 CoverageAnalysis]: Checked inductivity of 1097 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 1080 trivial. 0 not checked. [2019-10-03 00:06:26,325 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:06:26,325 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:06:26,325 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:06:26,326 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:06:26,326 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:06:26,327 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:06:26,327 INFO L87 Difference]: Start difference. First operand 642207 states and 806091 transitions. Second operand 5 states. [2019-10-03 00:06:47,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:06:47,240 INFO L93 Difference]: Finished difference Result 725914 states and 911254 transitions. [2019-10-03 00:06:47,241 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 00:06:47,241 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 267 [2019-10-03 00:06:47,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:06:49,690 INFO L225 Difference]: With dead ends: 725914 [2019-10-03 00:06:49,691 INFO L226 Difference]: Without dead ends: 725914 [2019-10-03 00:06:49,691 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 [2019-10-03 00:06:50,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 725914 states. [2019-10-03 00:07:11,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 725914 to 725681. [2019-10-03 00:07:11,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 725681 states. [2019-10-03 00:07:15,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725681 states to 725681 states and 910877 transitions. [2019-10-03 00:07:15,879 INFO L78 Accepts]: Start accepts. Automaton has 725681 states and 910877 transitions. Word has length 267 [2019-10-03 00:07:15,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:07:15,879 INFO L475 AbstractCegarLoop]: Abstraction has 725681 states and 910877 transitions. [2019-10-03 00:07:15,879 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:07:15,880 INFO L276 IsEmpty]: Start isEmpty. Operand 725681 states and 910877 transitions. [2019-10-03 00:07:15,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2019-10-03 00:07:15,884 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:07:15,885 INFO L411 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 4, 4, 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, 1, 1] [2019-10-03 00:07:15,885 INFO L418 AbstractCegarLoop]: === Iteration 21 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:07:15,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:07:15,886 INFO L82 PathProgramCache]: Analyzing trace with hash 1697254803, now seen corresponding path program 1 times [2019-10-03 00:07:15,886 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:07:15,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:07:15,895 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:07:15,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:07:15,895 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:07:15,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:07:16,157 INFO L134 CoverageAnalysis]: Checked inductivity of 1117 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 1096 trivial. 0 not checked. [2019-10-03 00:07:16,157 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-03 00:07:16,158 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-10-03 00:07:16,159 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 276 with the following transitions: [2019-10-03 00:07:16,163 INFO L207 CegarAbsIntRunner]: [454], [598], [604], [605], [774], [775], [950], [1271], [1273], [1276], [1290], [1296], [1611], [1612], [1613], [1616], [1619], [1624], [1629], [1634], [1639], [1642], [1644], [1647], [1680], [1686], [1692], [1695], [1779], [1781], [1783], [1785], [1787], [1789], [1791], [1793], [1795], [1797], [1799], [1801], [1803], [1805], [1807], [1809], [1811], [1813], [1815], [1816], [1819], [1824], [1829], [1832], [1970], [1973], [2559], [2619], [2620], [2788], [2789], [2982], [3296], [3312], [3315], [3316], [3516], [3521], [3524], [3526], [3531], [3534], [3588], [3596], [3663], [3701], [3702], [3704], [3930], [3931], [4195], [4323], [4419], [4420], [4553], [4554], [4555], [4556], [4557], [4558], [4567], [4569], [4570], [4581], [4609], [4610], [4611], [4612], [4613], [4614], [4615], [4616], [4617], [4618], [4619], [4620], [4621], [4622], [4623], [4624], [4625], [4626], [4627], [4628], [4629], [4630], [4631], [4632], [4633], [4634], [4635], [4636], [4637], [4638], [4639], [4640], [4641], [4642], [4643], [4644], [4647], [4809], [4810], [4811], [4855], [4856], [5019], [5137], [5223], [5224], [5229], [5230], [5231], [5232], [5275], [5276], [5357], [5358] [2019-10-03 00:07:16,227 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-10-03 00:07:16,227 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 00:07:16,443 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 00:07:16,445 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 338 root evaluator evaluations with a maximum evaluation depth of 0. Performed 338 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 726 variables. [2019-10-03 00:07:16,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:07:16,451 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-10-03 00:07:16,534 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-10-03 00:07:16,535 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-10-03 00:07:16,546 INFO L420 sIntCurrentIteration]: We unified 274 AI predicates to 274 [2019-10-03 00:07:16,546 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-10-03 00:07:16,549 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-03 00:07:16,550 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 5 [2019-10-03 00:07:16,550 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:07:16,552 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-03 00:07:16,553 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-03 00:07:16,553 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-03 00:07:16,553 INFO L87 Difference]: Start difference. First operand 725681 states and 910877 transitions. Second operand 2 states. [2019-10-03 00:07:16,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:07:16,554 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-10-03 00:07:16,554 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-03 00:07:16,554 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 275 [2019-10-03 00:07:16,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:07:16,555 INFO L225 Difference]: With dead ends: 2 [2019-10-03 00:07:16,555 INFO L226 Difference]: Without dead ends: 0 [2019-10-03 00:07:16,555 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 274 GetRequests, 274 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-03 00:07:16,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-03 00:07:16,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-03 00:07:16,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-03 00:07:16,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-03 00:07:16,556 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 275 [2019-10-03 00:07:16,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:07:16,556 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-03 00:07:16,557 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-03 00:07:16,557 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-03 00:07:16,557 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-03 00:07:16,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.10 12:07:16 BoogieIcfgContainer [2019-10-03 00:07:16,564 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-03 00:07:16,573 INFO L168 Benchmark]: Toolchain (without parser) took 423513.75 ms. Allocated memory was 137.9 MB in the beginning and 5.2 GB in the end (delta: 5.1 GB). Free memory was 72.8 MB in the beginning and 959.2 MB in the end (delta: -886.5 MB). Peak memory consumption was 4.2 GB. Max. memory is 7.1 GB. [2019-10-03 00:07:16,574 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 137.9 MB. Free memory was 103.9 MB in the beginning and 103.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-10-03 00:07:16,574 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5979.74 ms. Allocated memory was 137.9 MB in the beginning and 284.2 MB in the end (delta: 146.3 MB). Free memory was 72.6 MB in the beginning and 70.8 MB in the end (delta: 1.7 MB). Peak memory consumption was 154.1 MB. Max. memory is 7.1 GB. [2019-10-03 00:07:16,575 INFO L168 Benchmark]: Boogie Preprocessor took 523.88 ms. Allocated memory was 284.2 MB in the beginning and 386.4 MB in the end (delta: 102.2 MB). Free memory was 70.8 MB in the beginning and 298.0 MB in the end (delta: -227.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 7.1 GB. [2019-10-03 00:07:16,577 INFO L168 Benchmark]: RCFGBuilder took 10608.41 ms. Allocated memory was 386.4 MB in the beginning and 639.1 MB in the end (delta: 252.7 MB). Free memory was 298.0 MB in the beginning and 538.8 MB in the end (delta: -240.8 MB). Peak memory consumption was 366.3 MB. Max. memory is 7.1 GB. [2019-10-03 00:07:16,580 INFO L168 Benchmark]: TraceAbstraction took 406396.31 ms. Allocated memory was 639.1 MB in the beginning and 5.2 GB in the end (delta: 4.6 GB). Free memory was 538.8 MB in the beginning and 959.2 MB in the end (delta: -420.4 MB). Peak memory consumption was 4.1 GB. Max. memory is 7.1 GB. [2019-10-03 00:07:16,587 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 137.9 MB. Free memory was 103.9 MB in the beginning and 103.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 5979.74 ms. Allocated memory was 137.9 MB in the beginning and 284.2 MB in the end (delta: 146.3 MB). Free memory was 72.6 MB in the beginning and 70.8 MB in the end (delta: 1.7 MB). Peak memory consumption was 154.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 523.88 ms. Allocated memory was 284.2 MB in the beginning and 386.4 MB in the end (delta: 102.2 MB). Free memory was 70.8 MB in the beginning and 298.0 MB in the end (delta: -227.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 10608.41 ms. Allocated memory was 386.4 MB in the beginning and 639.1 MB in the end (delta: 252.7 MB). Free memory was 298.0 MB in the beginning and 538.8 MB in the end (delta: -240.8 MB). Peak memory consumption was 366.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 406396.31 ms. Allocated memory was 639.1 MB in the beginning and 5.2 GB in the end (delta: 4.6 GB). Free memory was 538.8 MB in the beginning and 959.2 MB in the end (delta: -420.4 MB). Peak memory consumption was 4.1 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 11581]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 11557]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 11569]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 11545]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 373 procedures, 2756 locations, 4 error locations. SAFE Result, 406.3s OverallTime, 21 OverallIterations, 18 TraceHistogramMax, 219.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 57545 SDtfs, 65003 SDslu, 34748 SDs, 0 SdLazy, 45439 SolverSat, 18781 SolverUnsat, 10 SolverUnknown, 0 SolverNotchecked, 125.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 394 GetRequests, 336 SyntacticMatches, 5 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=725681occurred in iteration=20, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.2s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 2.4854014598540144 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 175.6s AutomataMinimizationTime, 21 MinimizatonAttempts, 3491 StatesRemovedByMinimization, 20 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.6s SsaConstructionTime, 3.1s SatisfiabilityAnalysisTime, 4.0s InterpolantComputationTime, 5203 NumberOfCodeBlocks, 5203 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 5182 ConstructedInterpolants, 0 QuantifiedInterpolants, 1547790 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 21 InterpolantComputations, 20 PerfectInterpolantSequences, 22696/22701 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...