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-spinlock_drivers-net-ethernet-smsc-smsc911x.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 00:15:02,380 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 00:15:02,382 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 00:15:02,393 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 00:15:02,394 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 00:15:02,395 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 00:15:02,396 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 00:15:02,398 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 00:15:02,399 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 00:15:02,400 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 00:15:02,401 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 00:15:02,402 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 00:15:02,403 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 00:15:02,404 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 00:15:02,404 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 00:15:02,406 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 00:15:02,406 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 00:15:02,407 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 00:15:02,409 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 00:15:02,411 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 00:15:02,412 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 00:15:02,413 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 00:15:02,414 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 00:15:02,415 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 00:15:02,417 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 00:15:02,417 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 00:15:02,418 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 00:15:02,420 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 00:15:02,421 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 00:15:02,422 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 00:15:02,422 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 00:15:02,423 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 00:15:02,424 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 00:15:02,425 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 00:15:02,427 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 00:15:02,427 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 00:15:02,429 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 00:15:02,429 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 00:15:02,430 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 00:15:02,431 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 00:15:02,432 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 00:15:02,435 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 00:15:02,459 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 00:15:02,460 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 00:15:02,460 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 00:15:02,461 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 00:15:02,461 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 00:15:02,461 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 00:15:02,462 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 00:15:02,462 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 00:15:02,462 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 00:15:02,462 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 00:15:02,464 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 00:15:02,464 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 00:15:02,464 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 00:15:02,465 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 00:15:02,465 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 00:15:02,465 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 00:15:02,465 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 00:15:02,466 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 00:15:02,466 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 00:15:02,466 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 00:15:02,466 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 00:15:02,467 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 00:15:02,467 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 00:15:02,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 00:15:02,467 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 00:15:02,468 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 00:15:02,468 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 00:15:02,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 00:15:02,468 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 00:15:02,468 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 00:15:02,513 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 00:15:02,525 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 00:15:02,529 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 00:15:02,530 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 00:15:02,530 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 00:15:02,531 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smsc911x.cil.i [2019-10-03 00:15:02,587 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54fcc8eb4/2b9ddeb2e4ab42cb9d07c9a4ee73f404/FLAG2936ecf77 [2019-10-03 00:15:03,498 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 00:15:03,499 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smsc911x.cil.i [2019-10-03 00:15:03,555 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54fcc8eb4/2b9ddeb2e4ab42cb9d07c9a4ee73f404/FLAG2936ecf77 [2019-10-03 00:15:03,858 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54fcc8eb4/2b9ddeb2e4ab42cb9d07c9a4ee73f404 [2019-10-03 00:15:03,868 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 00:15:03,870 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 00:15:03,871 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 00:15:03,871 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 00:15:03,874 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 00:15:03,875 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:15:03" (1/1) ... [2019-10-03 00:15:03,878 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@480f96c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:15:03, skipping insertion in model container [2019-10-03 00:15:03,879 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:15:03" (1/1) ... [2019-10-03 00:15:03,886 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 00:15:04,093 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 00:15:07,968 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 00:15:08,045 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 00:15:08,496 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 00:15:09,608 INFO L192 MainTranslator]: Completed translation [2019-10-03 00:15:09,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:15:09 WrapperNode [2019-10-03 00:15:09,609 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 00:15:09,610 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 00:15:09,610 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 00:15:09,610 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 00:15:09,623 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:15:09" (1/1) ... [2019-10-03 00:15:09,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:15:09" (1/1) ... [2019-10-03 00:15:09,736 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:15:09" (1/1) ... [2019-10-03 00:15:09,736 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:15:09" (1/1) ... [2019-10-03 00:15:09,878 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:15:09" (1/1) ... [2019-10-03 00:15:09,909 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:15:09" (1/1) ... [2019-10-03 00:15:09,972 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:15:09" (1/1) ... [2019-10-03 00:15:10,022 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 00:15:10,023 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 00:15:10,023 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 00:15:10,023 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 00:15:10,025 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:15:09" (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 00:15:10,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 00:15:10,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 00:15:10,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2019-10-03 00:15:10,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2019-10-03 00:15:10,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2019-10-03 00:15:10,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-03 00:15:10,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-03 00:15:10,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-03 00:15:10,105 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-03 00:15:10,105 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-03 00:15:10,105 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-03 00:15:10,106 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-03 00:15:10,106 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-10-03 00:15:10,107 INFO L138 BoogieDeclarations]: Found implementation of procedure no_printk [2019-10-03 00:15:10,107 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_spin_is_locked [2019-10-03 00:15:10,108 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-03 00:15:10,108 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-03 00:15:10,108 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-03 00:15:10,109 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-03 00:15:10,109 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-03 00:15:10,109 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-03 00:15:10,109 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_is_locked [2019-10-03 00:15:10,109 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2019-10-03 00:15:10,110 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-03 00:15:10,110 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2019-10-03 00:15:10,111 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-03 00:15:10,111 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2019-10-03 00:15:10,111 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-03 00:15:10,111 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-03 00:15:10,111 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2019-10-03 00:15:10,112 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-10-03 00:15:10,112 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-03 00:15:10,112 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-03 00:15:10,112 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_tx_timestamp [2019-10-03 00:15:10,112 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2019-10-03 00:15:10,112 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2019-10-03 00:15:10,112 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-10-03 00:15:10,113 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-10-03 00:15:10,113 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-10-03 00:15:10,113 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-10-03 00:15:10,113 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-03 00:15:10,113 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-03 00:15:10,113 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-03 00:15:10,113 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-03 00:15:10,114 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-03 00:15:10,114 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-03 00:15:10,114 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-03 00:15:10,114 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-03 00:15:10,115 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-03 00:15:10,115 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-10-03 00:15:10,115 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2019-10-03 00:15:10,115 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2019-10-03 00:15:10,115 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_prepare_enable [2019-10-03 00:15:10,115 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable_unprepare [2019-10-03 00:15:10,116 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-10-03 00:15:10,116 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-10-03 00:15:10,116 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-10-03 00:15:10,116 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2019-10-03 00:15:10,116 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2019-10-03 00:15:10,116 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-03 00:15:10,117 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_resolve_flowctrl_fdx [2019-10-03 00:15:10,117 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_alloc [2019-10-03 00:15:10,117 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read [2019-10-03 00:15:10,117 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write [2019-10-03 00:15:10,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_read [2019-10-03 00:15:10,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_read_shift [2019-10-03 00:15:10,118 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_reg_read [2019-10-03 00:15:10,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_write [2019-10-03 00:15:10,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_write_shift [2019-10-03 00:15:10,118 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_reg_write [2019-10-03 00:15:10,118 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_writefifo [2019-10-03 00:15:10,119 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_writefifo_shift [2019-10-03 00:15:10,119 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_readfifo [2019-10-03 00:15:10,119 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_readfifo_shift [2019-10-03 00:15:10,119 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_enable_resources [2019-10-03 00:15:10,120 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_disable_resources [2019-10-03 00:15:10,120 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_request_resources [2019-10-03 00:15:10,120 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_free_resources [2019-10-03 00:15:10,120 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_complete [2019-10-03 00:15:10,121 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_read [2019-10-03 00:15:10,121 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_write [2019-10-03 00:15:10,121 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_read [2019-10-03 00:15:10,121 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_write [2019-10-03 00:15:10,121 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_enable_external [2019-10-03 00:15:10,122 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_initialise_external [2019-10-03 00:15:10,122 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_get_txstatus [2019-10-03 00:15:10,123 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_get_rxstatus [2019-10-03 00:15:10,123 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_check_loopbackpkt [2019-10-03 00:15:10,123 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_reset [2019-10-03 00:15:10,123 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_loopbacktest [2019-10-03 00:15:10,124 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_update_flowcontrol [2019-10-03 00:15:10,124 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_adjust_link [2019-10-03 00:15:10,124 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_probe [2019-10-03 00:15:10,124 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_init [2019-10-03 00:15:10,124 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_get_txstatcount [2019-10-03 00:15:10,124 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_update_txcounters [2019-10-03 00:15:10,124 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_counterrors [2019-10-03 00:15:10,125 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_fastforward [2019-10-03 00:15:10,125 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_poll [2019-10-03 00:15:10,125 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_hash [2019-10-03 00:15:10,125 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_multicast_update [2019-10-03 00:15:10,125 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_multicast_update_workaround [2019-10-03 00:15:10,125 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_disable_energy_detect [2019-10-03 00:15:10,125 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_enable_energy_detect [2019-10-03 00:15:10,126 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_soft_reset [2019-10-03 00:15:10,126 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_set_hw_mac_address [2019-10-03 00:15:10,126 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_disable_irq_chip [2019-10-03 00:15:10,126 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_open [2019-10-03 00:15:10,126 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_stop [2019-10-03 00:15:10,126 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_hard_start_xmit [2019-10-03 00:15:10,127 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_get_stats [2019-10-03 00:15:10,127 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_set_multicast_list [2019-10-03 00:15:10,127 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_irqhandler [2019-10-03 00:15:10,127 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_poll_controller [2019-10-03 00:15:10,127 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_set_mac_address [2019-10-03 00:15:10,128 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_do_ioctl [2019-10-03 00:15:10,128 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_getsettings [2019-10-03 00:15:10,128 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_setsettings [2019-10-03 00:15:10,129 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_getdrvinfo [2019-10-03 00:15:10,129 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_nwayreset [2019-10-03 00:15:10,129 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_getmsglevel [2019-10-03 00:15:10,130 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_setmsglevel [2019-10-03 00:15:10,130 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_getregslen [2019-10-03 00:15:10,131 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_getregs [2019-10-03 00:15:10,131 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_enable_access [2019-10-03 00:15:10,131 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_send_cmd [2019-10-03 00:15:10,131 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_read_location [2019-10-03 00:15:10,131 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_write_location [2019-10-03 00:15:10,131 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_get_eeprom_len [2019-10-03 00:15:10,131 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_get_eeprom [2019-10-03 00:15:10,132 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_set_eeprom [2019-10-03 00:15:10,132 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_read_mac_address [2019-10-03 00:15:10,132 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_init [2019-10-03 00:15:10,132 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_drv_remove [2019-10-03 00:15:10,133 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_probe_config_dt [2019-10-03 00:15:10,133 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_drv_probe [2019-10-03 00:15:10,133 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_suspend [2019-10-03 00:15:10,133 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_resume [2019-10-03 00:15:10,134 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_init_module [2019-10-03 00:15:10,137 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_cleanup_module [2019-10-03 00:15:10,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_smsc911x_cleanup_module_14_2 [2019-10-03 00:15:10,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_smsc911x_init_module_14_9 [2019-10-03 00:15:10,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register [2019-10-03 00:15:10,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-10-03 00:15:10,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-03 00:15:10,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_10_1 [2019-10-03 00:15:10,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_13_1 [2019-10-03 00:15:10,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_13_14_4 [2019-10-03 00:15:10,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_8_1 [2019-10-03 00:15:10,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_12_2 [2019-10-03 00:15:10,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_deregister_2_5 [2019-10-03 00:15:10,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_register_2_6 [2019-10-03 00:15:10,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_11_4 [2019-10-03 00:15:10,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_6_2 [2019-10-03 00:15:10,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_13_14_5 [2019-10-03 00:15:10,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-03 00:15:10,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-03 00:15:10,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-03 00:15:10,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-03 00:15:10,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-03 00:15:10,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-03 00:15:10,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-03 00:15:10,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-03 00:15:10,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-10-03 00:15:10,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-10-03 00:15:10,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-10-03 00:15:10,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_25 [2019-10-03 00:15:10,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_26 [2019-10-03 00:15:10,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-10-03 00:15:10,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-10-03 00:15:10,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_29 [2019-10-03 00:15:10,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-03 00:15:10,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_30 [2019-10-03 00:15:10,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_33 [2019-10-03 00:15:10,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_36 [2019-10-03 00:15:10,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_37 [2019-10-03 00:15:10,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-03 00:15:10,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_12 [2019-10-03 00:15:10,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_15 [2019-10-03 00:15:10,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-10-03 00:15:10,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_9 [2019-10-03 00:15:10,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_12 [2019-10-03 00:15:10,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_15 [2019-10-03 00:15:10,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_3 [2019-10-03 00:15:10,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_9 [2019-10-03 00:15:10,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2019-10-03 00:15:10,151 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 00:15:10,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-03 00:15:10,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-03 00:15:10,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-03 00:15:10,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-10-03 00:15:10,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-10-03 00:15:10,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-10-03 00:15:10,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-03 00:15:10,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister [2019-10-03 00:15:10,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_probe_2_14 [2019-10-03 00:15:10,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_release_2_3 [2019-10-03 00:15:10,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_platform_instance_2 [2019-10-03 00:15:10,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_pm_ops_instance_3 [2019-10-03 00:15:10,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_complete_3_3 [2019-10-03 00:15:10,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_3_15 [2019-10-03 00:15:10,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_late_3_14 [2019-10-03 00:15:10,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_noirq_3_12 [2019-10-03 00:15:10,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_3_9 [2019-10-03 00:15:10,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_late_3_8 [2019-10-03 00:15:10,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_noirq_3_6 [2019-10-03 00:15:10,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_prepare_3_22 [2019-10-03 00:15:10,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_3_4 [2019-10-03 00:15:10,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_early_3_7 [2019-10-03 00:15:10,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_noirq_3_5 [2019-10-03 00:15:10,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_3_16 [2019-10-03 00:15:10,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_early_3_17 [2019-10-03 00:15:10,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_noirq_3_19 [2019-10-03 00:15:10,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_idle_3_27 [2019-10-03 00:15:10,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_resume_3_24 [2019-10-03 00:15:10,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_suspend_3_25 [2019-10-03 00:15:10,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_3_21 [2019-10-03 00:15:10,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_late_3_18 [2019-10-03 00:15:10,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_noirq_3_20 [2019-10-03 00:15:10,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_3_10 [2019-10-03 00:15:10,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_early_3_13 [2019-10-03 00:15:10,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_noirq_3_11 [2019-10-03 00:15:10,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-10-03 00:15:10,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_11_6 [2019-10-03 00:15:10,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-03 00:15:10,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_smsc911x_ops_dummy_resourceless_instance_4 [2019-10-03 00:15:10,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_smsc911x_ops_dummy_resourceless_instance_5 [2019-10-03 00:15:10,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-03 00:15:10,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-03 00:15:10,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2019-10-03 00:15:10,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2019-10-03 00:15:10,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2019-10-03 00:15:10,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-03 00:15:10,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-10-03 00:15:10,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-03 00:15:10,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-03 00:15:10,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_17 [2019-10-03 00:15:10,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_8 [2019-10-03 00:15:10,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-10-03 00:15:10,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_29 [2019-10-03 00:15:10,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-10-03 00:15:10,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_5 [2019-10-03 00:15:10,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_1 [2019-10-03 00:15:10,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_5 [2019-10-03 00:15:10,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-10-03 00:15:10,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_13_2 [2019-10-03 00:15:10,159 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-03 00:15:10,159 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-03 00:15:10,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-10-03 00:15:10,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-10-03 00:15:10,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_60 [2019-10-03 00:15:10,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2019-10-03 00:15:10,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_62 [2019-10-03 00:15:10,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_64 [2019-10-03 00:15:10,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_66 [2019-10-03 00:15:10,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_68 [2019-10-03 00:15:10,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_70 [2019-10-03 00:15:10,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_72 [2019-10-03 00:15:10,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_73 [2019-10-03 00:15:10,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_74 [2019-10-03 00:15:10,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_75 [2019-10-03 00:15:10,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_76 [2019-10-03 00:15:10,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_77 [2019-10-03 00:15:10,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_79 [2019-10-03 00:15:10,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_81 [2019-10-03 00:15:10,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_83 [2019-10-03 00:15:10,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_85 [2019-10-03 00:15:10,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_87 [2019-10-03 00:15:10,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_89 [2019-10-03 00:15:10,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_90 [2019-10-03 00:15:10,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_91 [2019-10-03 00:15:10,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_92 [2019-10-03 00:15:10,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_93 [2019-10-03 00:15:10,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_94 [2019-10-03 00:15:10,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_99 [2019-10-03 00:15:10,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_103 [2019-10-03 00:15:10,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_107 [2019-10-03 00:15:10,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_108 [2019-10-03 00:15:10,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_109 [2019-10-03 00:15:10,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_110 [2019-10-03 00:15:10,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_111 [2019-10-03 00:15:10,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_112 [2019-10-03 00:15:10,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_115 [2019-10-03 00:15:10,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_116 [2019-10-03 00:15:10,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_117 [2019-10-03 00:15:10,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_118 [2019-10-03 00:15:10,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_119 [2019-10-03 00:15:10,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_120 [2019-10-03 00:15:10,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_121 [2019-10-03 00:15:10,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-03 00:15:10,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-03 00:15:10,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-03 00:15:10,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-03 00:15:10,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-03 00:15:10,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-03 00:15:10,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-03 00:15:10,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-03 00:15:10,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-03 00:15:10,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-03 00:15:10,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-03 00:15:10,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-03 00:15:10,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-03 00:15:10,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-03 00:15:10,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-03 00:15:10,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-03 00:15:10,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-03 00:15:10,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-03 00:15:10,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-03 00:15:10,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-03 00:15:10,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-03 00:15:10,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-03 00:15:10,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-03 00:15:10,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-03 00:15:10,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-03 00:15:10,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-03 00:15:10,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-03 00:15:10,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-03 00:15:10,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-03 00:15:10,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-03 00:15:10,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-03 00:15:10,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-03 00:15:10,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-03 00:15:10,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-03 00:15:10,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-03 00:15:10,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-03 00:15:10,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-03 00:15:10,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-03 00:15:10,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-03 00:15:10,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-03 00:15:10,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-03 00:15:10,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-03 00:15:10,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-03 00:15:10,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-03 00:15:10,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-03 00:15:10,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-03 00:15:10,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-03 00:15:10,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-03 00:15:10,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-03 00:15:10,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-03 00:15:10,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-03 00:15:10,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-03 00:15:10,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-03 00:15:10,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-03 00:15:10,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-03 00:15:10,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-03 00:15:10,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-03 00:15:10,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-03 00:15:10,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-03 00:15:10,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_dev_lock_of_smsc911x_data [2019-10-03 00:15:10,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_dev_lock_of_smsc911x_data [2019-10-03 00:15:10,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_dev_lock_of_smsc911x_data [2019-10-03 00:15:10,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_dev_lock_of_smsc911x_data [2019-10-03 00:15:10,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_dev_lock_of_smsc911x_data [2019-10-03 00:15:10,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_dev_lock_of_smsc911x_data [2019-10-03 00:15:10,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_dev_lock_of_smsc911x_data [2019-10-03 00:15:10,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_dev_lock_of_smsc911x_data [2019-10-03 00:15:10,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-03 00:15:10,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-03 00:15:10,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-03 00:15:10,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-03 00:15:10,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-03 00:15:10,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-03 00:15:10,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-03 00:15:10,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-03 00:15:10,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-03 00:15:10,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-03 00:15:10,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-03 00:15:10,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-03 00:15:10,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-03 00:15:10,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-03 00:15:10,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-03 00:15:10,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-03 00:15:10,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:15:10,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-03 00:15:10,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-03 00:15:10,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-03 00:15:10,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-03 00:15:10,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:15:10,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-03 00:15:10,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:15:10,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-03 00:15:10,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-03 00:15:10,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-03 00:15:10,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-03 00:15:10,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-03 00:15:10,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-03 00:15:10,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-03 00:15:10,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-03 00:15:10,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mac_lock_of_smsc911x_data [2019-10-03 00:15:10,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_mac_lock_of_smsc911x_data [2019-10-03 00:15:10,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_mac_lock_of_smsc911x_data [2019-10-03 00:15:10,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_mac_lock_of_smsc911x_data [2019-10-03 00:15:10,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_mac_lock_of_smsc911x_data [2019-10-03 00:15:10,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_mac_lock_of_smsc911x_data [2019-10-03 00:15:10,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_mac_lock_of_smsc911x_data [2019-10-03 00:15:10,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_mac_lock_of_smsc911x_data [2019-10-03 00:15:10,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-03 00:15:10,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-03 00:15:10,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-03 00:15:10,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-03 00:15:10,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-03 00:15:10,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-03 00:15:10,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-03 00:15:10,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-03 00:15:10,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-03 00:15:10,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-03 00:15:10,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-03 00:15:10,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-03 00:15:10,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-03 00:15:10,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-03 00:15:10,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-03 00:15:10,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-03 00:15:10,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-03 00:15:10,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-03 00:15:10,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-03 00:15:10,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-03 00:15:10,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-03 00:15:10,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-03 00:15:10,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-03 00:15:10,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-03 00:15:10,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-03 00:15:10,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-03 00:15:10,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-03 00:15:10,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-03 00:15:10,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-03 00:15:10,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-03 00:15:10,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-03 00:15:10,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-03 00:15:10,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 00:15:10,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-03 00:15:10,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-03 00:15:10,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-03 00:15:10,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-03 00:15:10,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-03 00:15:10,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-03 00:15:10,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-10-03 00:15:10,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-03 00:15:10,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-10-03 00:15:10,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-03 00:15:10,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-03 00:15:10,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2019-10-03 00:15:10,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-03 00:15:10,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-10-03 00:15:10,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-10-03 00:15:10,185 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-03 00:15:10,185 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-03 00:15:10,185 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-03 00:15:10,185 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-03 00:15:10,185 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-03 00:15:10,185 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-03 00:15:10,186 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2019-10-03 00:15:10,186 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable [2019-10-03 00:15:10,186 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_enable [2019-10-03 00:15:10,186 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_get [2019-10-03 00:15:10,186 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_prepare [2019-10-03 00:15:10,186 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_put [2019-10-03 00:15:10,186 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_unprepare [2019-10-03 00:15:10,186 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-03 00:15:10,187 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-03 00:15:10,187 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-10-03 00:15:10,187 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-10-03 00:15:10,187 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-10-03 00:15:10,187 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-03 00:15:10,187 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-03 00:15:10,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_setup [2019-10-03 00:15:10,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2019-10-03 00:15:10,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_ts_info [2019-10-03 00:15:10,188 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-03 00:15:10,188 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-03 00:15:10,188 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-03 00:15:10,188 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-10-03 00:15:10,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32_rep [2019-10-03 00:15:10,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-10-03 00:15:10,188 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-03 00:15:10,188 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32_rep [2019-10-03 00:15:10,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-03 00:15:10,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-03 00:15:10,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-03 00:15:10,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 00:15:10,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-03 00:15:10,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-10-03 00:15:10,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-03 00:15:10,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-03 00:15:10,189 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_alloc_size [2019-10-03 00:15:10,190 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2019-10-03 00:15:10,190 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_read [2019-10-03 00:15:10,190 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_register [2019-10-03 00:15:10,190 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2019-10-03 00:15:10,190 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_write [2019-10-03 00:15:10,190 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-03 00:15:10,190 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2019-10-03 00:15:10,190 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-03 00:15:10,191 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-10-03 00:15:10,191 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-10-03 00:15:10,191 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-10-03 00:15:10,191 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2019-10-03 00:15:10,191 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-03 00:15:10,191 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_connect_direct [2019-10-03 00:15:10,191 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_disconnect [2019-10-03 00:15:10,191 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_ethtool_gset [2019-10-03 00:15:10,191 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_ethtool_sset [2019-10-03 00:15:10,192 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_find_first [2019-10-03 00:15:10,192 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_mii_ioctl [2019-10-03 00:15:10,192 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_start [2019-10-03 00:15:10,192 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_start_aneg [2019-10-03 00:15:10,192 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_stop [2019-10-03 00:15:10,192 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2019-10-03 00:15:10,192 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2019-10-03 00:15:10,192 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource_byname [2019-10-03 00:15:10,192 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-03 00:15:10,193 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-03 00:15:10,193 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_disable [2019-10-03 00:15:10,193 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_enable [2019-10-03 00:15:10,193 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_free [2019-10-03 00:15:10,193 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_get [2019-10-03 00:15:10,193 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-03 00:15:10,193 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone_tx_timestamp [2019-10-03 00:15:10,193 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-03 00:15:10,194 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tstamp_tx [2019-10-03 00:15:10,194 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-03 00:15:10,194 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-03 00:15:10,194 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-03 00:15:10,194 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 00:15:10,194 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 00:15:10,194 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-03 00:15:10,195 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-03 00:15:10,195 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-03 00:15:10,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-03 00:15:10,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-03 00:15:10,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-03 00:15:10,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-03 00:15:10,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-03 00:15:10,195 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-03 00:15:10,195 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-03 00:15:10,196 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-03 00:15:10,196 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-03 00:15:10,196 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 00:15:10,196 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-10-03 00:15:10,196 INFO L130 BoogieDeclarations]: Found specification of procedure no_printk [2019-10-03 00:15:10,196 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-03 00:15:10,196 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-03 00:15:10,196 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-03 00:15:10,197 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-03 00:15:10,197 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-03 00:15:10,197 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-03 00:15:10,197 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-03 00:15:10,197 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-03 00:15:10,197 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-03 00:15:10,197 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-10-03 00:15:10,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_60 [2019-10-03 00:15:10,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_62 [2019-10-03 00:15:10,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_64 [2019-10-03 00:15:10,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_66 [2019-10-03 00:15:10,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_68 [2019-10-03 00:15:10,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_70 [2019-10-03 00:15:10,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_75 [2019-10-03 00:15:10,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_77 [2019-10-03 00:15:10,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_79 [2019-10-03 00:15:10,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_81 [2019-10-03 00:15:10,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_83 [2019-10-03 00:15:10,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_85 [2019-10-03 00:15:10,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_87 [2019-10-03 00:15:10,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_99 [2019-10-03 00:15:10,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_103 [2019-10-03 00:15:10,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_dev_lock_of_smsc911x_data [2019-10-03 00:15:10,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_dev_lock_of_smsc911x_data [2019-10-03 00:15:10,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mac_lock_of_smsc911x_data [2019-10-03 00:15:10,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_mac_lock_of_smsc911x_data [2019-10-03 00:15:10,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_mac_lock_of_smsc911x_data [2019-10-03 00:15:10,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 00:15:10,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-03 00:15:10,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-03 00:15:10,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-03 00:15:10,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-10-03 00:15:10,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 00:15:10,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-03 00:15:10,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-03 00:15:10,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-03 00:15:10,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-03 00:15:10,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-03 00:15:10,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-03 00:15:10,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-03 00:15:10,201 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-03 00:15:10,201 INFO L130 BoogieDeclarations]: Found specification of procedure arch_spin_is_locked [2019-10-03 00:15:10,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 00:15:10,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 00:15:10,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 00:15:10,202 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-03 00:15:10,202 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-03 00:15:10,202 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-03 00:15:10,202 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-03 00:15:10,202 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-03 00:15:10,202 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-03 00:15:10,203 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-03 00:15:10,203 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-03 00:15:10,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_90 [2019-10-03 00:15:10,203 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-03 00:15:10,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_93 [2019-10-03 00:15:10,203 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-03 00:15:10,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_91 [2019-10-03 00:15:10,203 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-03 00:15:10,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_94 [2019-10-03 00:15:10,204 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-03 00:15:10,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2019-10-03 00:15:10,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_76 [2019-10-03 00:15:10,204 INFO L130 BoogieDeclarations]: Found specification of procedure spin_is_locked [2019-10-03 00:15:10,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 00:15:10,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_72 [2019-10-03 00:15:10,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_73 [2019-10-03 00:15:10,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_74 [2019-10-03 00:15:10,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_89 [2019-10-03 00:15:10,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_92 [2019-10-03 00:15:10,205 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2019-10-03 00:15:10,205 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-10-03 00:15:10,205 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-10-03 00:15:10,205 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-03 00:15:10,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 00:15:10,206 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2019-10-03 00:15:10,206 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-03 00:15:10,206 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2019-10-03 00:15:10,206 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-03 00:15:10,206 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-10-03 00:15:10,206 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-03 00:15:10,206 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32_rep [2019-10-03 00:15:10,206 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32_rep [2019-10-03 00:15:10,206 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-03 00:15:10,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-10-03 00:15:10,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_118 [2019-10-03 00:15:10,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_119 [2019-10-03 00:15:10,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-10-03 00:15:10,207 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2019-10-03 00:15:10,207 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-03 00:15:10,207 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-03 00:15:10,207 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-10-03 00:15:10,208 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-03 00:15:10,208 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-10-03 00:15:10,208 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-03 00:15:10,208 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-03 00:15:10,208 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-03 00:15:10,208 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-03 00:15:10,208 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone_tx_timestamp [2019-10-03 00:15:10,208 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tstamp_tx [2019-10-03 00:15:10,208 INFO L130 BoogieDeclarations]: Found specification of procedure sw_tx_timestamp [2019-10-03 00:15:10,209 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2019-10-03 00:15:10,209 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2019-10-03 00:15:10,209 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-10-03 00:15:10,209 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_ts_info [2019-10-03 00:15:10,209 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-10-03 00:15:10,209 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-10-03 00:15:10,209 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-10-03 00:15:10,209 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2019-10-03 00:15:10,210 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-10-03 00:15:10,210 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-10-03 00:15:10,210 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-03 00:15:10,210 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-03 00:15:10,210 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-10-03 00:15:10,210 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-03 00:15:10,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_109 [2019-10-03 00:15:10,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_117 [2019-10-03 00:15:10,210 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-03 00:15:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-03 00:15:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-03 00:15:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-03 00:15:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-03 00:15:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-03 00:15:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-03 00:15:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-03 00:15:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-03 00:15:10,212 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2019-10-03 00:15:10,212 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-10-03 00:15:10,212 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2019-10-03 00:15:10,212 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-03 00:15:10,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_112 [2019-10-03 00:15:10,212 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-03 00:15:10,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_107 [2019-10-03 00:15:10,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_115 [2019-10-03 00:15:10,212 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-03 00:15:10,213 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-10-03 00:15:10,213 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-10-03 00:15:10,213 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2019-10-03 00:15:10,213 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource_byname [2019-10-03 00:15:10,213 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2019-10-03 00:15:10,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_120 [2019-10-03 00:15:10,213 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2019-10-03 00:15:10,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_121 [2019-10-03 00:15:10,213 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2019-10-03 00:15:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2019-10-03 00:15:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2019-10-03 00:15:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-03 00:15:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure clk_prepare [2019-10-03 00:15:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure clk_unprepare [2019-10-03 00:15:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure clk_get [2019-10-03 00:15:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure clk_enable [2019-10-03 00:15:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable [2019-10-03 00:15:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure clk_put [2019-10-03 00:15:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure clk_prepare_enable [2019-10-03 00:15:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable_unprepare [2019-10-03 00:15:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-03 00:15:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-10-03 00:15:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-03 00:15:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-03 00:15:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_110 [2019-10-03 00:15:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-10-03 00:15:10,216 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-10-03 00:15:10,216 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-10-03 00:15:10,216 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2019-10-03 00:15:10,216 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2019-10-03 00:15:10,216 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-03 00:15:10,216 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-03 00:15:10,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_111 [2019-10-03 00:15:10,216 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-03 00:15:10,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_108 [2019-10-03 00:15:10,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_116 [2019-10-03 00:15:10,217 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-10-03 00:15:10,217 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-10-03 00:15:10,217 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_get [2019-10-03 00:15:10,217 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_enable [2019-10-03 00:15:10,217 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_disable [2019-10-03 00:15:10,217 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_free [2019-10-03 00:15:10,217 INFO L130 BoogieDeclarations]: Found specification of procedure mii_resolve_flowctrl_fdx [2019-10-03 00:15:10,217 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_alloc_size [2019-10-03 00:15:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_alloc [2019-10-03 00:15:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_register [2019-10-03 00:15:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2019-10-03 00:15:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2019-10-03 00:15:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_read [2019-10-03 00:15:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_write [2019-10-03 00:15:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read [2019-10-03 00:15:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write [2019-10-03 00:15:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure phy_find_first [2019-10-03 00:15:10,219 INFO L130 BoogieDeclarations]: Found specification of procedure phy_connect_direct [2019-10-03 00:15:10,219 INFO L130 BoogieDeclarations]: Found specification of procedure phy_disconnect [2019-10-03 00:15:10,219 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start [2019-10-03 00:15:10,219 INFO L130 BoogieDeclarations]: Found specification of procedure phy_stop [2019-10-03 00:15:10,219 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start_aneg [2019-10-03 00:15:10,219 INFO L130 BoogieDeclarations]: Found specification of procedure phy_ethtool_sset [2019-10-03 00:15:10,219 INFO L130 BoogieDeclarations]: Found specification of procedure phy_ethtool_gset [2019-10-03 00:15:10,220 INFO L130 BoogieDeclarations]: Found specification of procedure phy_mii_ioctl [2019-10-03 00:15:10,220 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_read [2019-10-03 00:15:10,220 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_read_shift [2019-10-03 00:15:10,220 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_reg_read [2019-10-03 00:15:10,220 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2019-10-03 00:15:10,220 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_write [2019-10-03 00:15:10,220 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_write_shift [2019-10-03 00:15:10,220 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_reg_write [2019-10-03 00:15:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2019-10-03 00:15:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_writefifo [2019-10-03 00:15:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_writefifo_shift [2019-10-03 00:15:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_readfifo [2019-10-03 00:15:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_readfifo_shift [2019-10-03 00:15:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_enable_resources [2019-10-03 00:15:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_disable_resources [2019-10-03 00:15:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_request_resources [2019-10-03 00:15:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_free_resources [2019-10-03 00:15:10,222 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_complete [2019-10-03 00:15:10,222 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_read [2019-10-03 00:15:10,222 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_write [2019-10-03 00:15:10,222 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_read [2019-10-03 00:15:10,222 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_write [2019-10-03 00:15:10,222 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_enable_external [2019-10-03 00:15:10,222 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_initialise_external [2019-10-03 00:15:10,222 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_get_txstatus [2019-10-03 00:15:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_get_rxstatus [2019-10-03 00:15:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_check_loopbackpkt [2019-10-03 00:15:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2019-10-03 00:15:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-03 00:15:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_reset [2019-10-03 00:15:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_loopbacktest [2019-10-03 00:15:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_update_flowcontrol [2019-10-03 00:15:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_adjust_link [2019-10-03 00:15:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_probe [2019-10-03 00:15:10,224 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_init [2019-10-03 00:15:10,224 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_get_txstatcount [2019-10-03 00:15:10,224 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_update_txcounters [2019-10-03 00:15:10,224 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_counterrors [2019-10-03 00:15:10,224 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_fastforward [2019-10-03 00:15:10,224 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_poll [2019-10-03 00:15:10,224 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_hash [2019-10-03 00:15:10,224 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_multicast_update [2019-10-03 00:15:10,225 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_multicast_update_workaround [2019-10-03 00:15:10,225 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_disable_energy_detect [2019-10-03 00:15:10,225 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_enable_energy_detect [2019-10-03 00:15:10,225 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_soft_reset [2019-10-03 00:15:10,225 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_set_hw_mac_address [2019-10-03 00:15:10,225 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_disable_irq_chip [2019-10-03 00:15:10,225 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_open [2019-10-03 00:15:10,225 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_stop [2019-10-03 00:15:10,225 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_hard_start_xmit [2019-10-03 00:15:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_get_stats [2019-10-03 00:15:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_set_multicast_list [2019-10-03 00:15:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_irqhandler [2019-10-03 00:15:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_poll_controller [2019-10-03 00:15:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_set_mac_address [2019-10-03 00:15:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-03 00:15:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_do_ioctl [2019-10-03 00:15:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_getsettings [2019-10-03 00:15:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_setsettings [2019-10-03 00:15:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_getdrvinfo [2019-10-03 00:15:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_nwayreset [2019-10-03 00:15:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_getmsglevel [2019-10-03 00:15:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_setmsglevel [2019-10-03 00:15:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_getregslen [2019-10-03 00:15:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_getregs [2019-10-03 00:15:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_enable_access [2019-10-03 00:15:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_send_cmd [2019-10-03 00:15:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_read_location [2019-10-03 00:15:10,228 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_write_location [2019-10-03 00:15:10,228 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_get_eeprom_len [2019-10-03 00:15:10,228 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_get_eeprom [2019-10-03 00:15:10,228 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_set_eeprom [2019-10-03 00:15:10,228 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_read_mac_address [2019-10-03 00:15:10,228 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_init [2019-10-03 00:15:10,228 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_drv_remove [2019-10-03 00:15:10,228 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_probe_config_dt [2019-10-03 00:15:10,228 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_drv_probe [2019-10-03 00:15:10,229 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_suspend [2019-10-03 00:15:10,229 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_resume [2019-10-03 00:15:10,229 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_init_module [2019-10-03 00:15:10,229 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_cleanup_module [2019-10-03 00:15:10,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_smsc911x_cleanup_module_14_2 [2019-10-03 00:15:10,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_smsc911x_init_module_14_9 [2019-10-03 00:15:10,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register [2019-10-03 00:15:10,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-10-03 00:15:10,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-03 00:15:10,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_10_1 [2019-10-03 00:15:10,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_13_1 [2019-10-03 00:15:10,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_13_14_4 [2019-10-03 00:15:10,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_8_1 [2019-10-03 00:15:10,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_12_2 [2019-10-03 00:15:10,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_deregister_2_5 [2019-10-03 00:15:10,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_register_2_6 [2019-10-03 00:15:10,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_11_4 [2019-10-03 00:15:10,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_6_2 [2019-10-03 00:15:10,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_13_14_5 [2019-10-03 00:15:10,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-03 00:15:10,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-03 00:15:10,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-03 00:15:10,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-03 00:15:10,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-03 00:15:10,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-03 00:15:10,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-03 00:15:10,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-03 00:15:10,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-10-03 00:15:10,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-10-03 00:15:10,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-10-03 00:15:10,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_25 [2019-10-03 00:15:10,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_26 [2019-10-03 00:15:10,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-10-03 00:15:10,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-10-03 00:15:10,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_29 [2019-10-03 00:15:10,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-03 00:15:10,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_30 [2019-10-03 00:15:10,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_33 [2019-10-03 00:15:10,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_36 [2019-10-03 00:15:10,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_37 [2019-10-03 00:15:10,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-03 00:15:10,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_12 [2019-10-03 00:15:10,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_15 [2019-10-03 00:15:10,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-10-03 00:15:10,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_9 [2019-10-03 00:15:10,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_12 [2019-10-03 00:15:10,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_15 [2019-10-03 00:15:10,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_3 [2019-10-03 00:15:10,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_9 [2019-10-03 00:15:10,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2019-10-03 00:15:10,235 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 00:15:10,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-03 00:15:10,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-03 00:15:10,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-03 00:15:10,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-10-03 00:15:10,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-10-03 00:15:10,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-10-03 00:15:10,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-03 00:15:10,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister [2019-10-03 00:15:10,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_probe_2_14 [2019-10-03 00:15:10,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_release_2_3 [2019-10-03 00:15:10,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_platform_instance_2 [2019-10-03 00:15:10,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_pm_ops_instance_3 [2019-10-03 00:15:10,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_complete_3_3 [2019-10-03 00:15:10,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_3_15 [2019-10-03 00:15:10,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_late_3_14 [2019-10-03 00:15:10,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_noirq_3_12 [2019-10-03 00:15:10,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_3_9 [2019-10-03 00:15:10,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_late_3_8 [2019-10-03 00:15:10,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_noirq_3_6 [2019-10-03 00:15:10,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_prepare_3_22 [2019-10-03 00:15:10,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_3_4 [2019-10-03 00:15:10,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_early_3_7 [2019-10-03 00:15:10,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_noirq_3_5 [2019-10-03 00:15:10,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_3_16 [2019-10-03 00:15:10,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_early_3_17 [2019-10-03 00:15:10,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_noirq_3_19 [2019-10-03 00:15:10,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_idle_3_27 [2019-10-03 00:15:10,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_resume_3_24 [2019-10-03 00:15:10,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_suspend_3_25 [2019-10-03 00:15:10,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_3_21 [2019-10-03 00:15:10,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_late_3_18 [2019-10-03 00:15:10,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_noirq_3_20 [2019-10-03 00:15:10,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_3_10 [2019-10-03 00:15:10,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_early_3_13 [2019-10-03 00:15:10,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_noirq_3_11 [2019-10-03 00:15:10,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-10-03 00:15:10,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_11_6 [2019-10-03 00:15:10,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-03 00:15:10,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_smsc911x_ops_dummy_resourceless_instance_4 [2019-10-03 00:15:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_smsc911x_ops_dummy_resourceless_instance_5 [2019-10-03 00:15:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-03 00:15:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-03 00:15:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2019-10-03 00:15:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2019-10-03 00:15:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2019-10-03 00:15:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-03 00:15:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-10-03 00:15:10,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-03 00:15:10,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-03 00:15:10,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_17 [2019-10-03 00:15:10,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_8 [2019-10-03 00:15:10,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-10-03 00:15:10,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_29 [2019-10-03 00:15:10,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-10-03 00:15:10,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_5 [2019-10-03 00:15:10,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_1 [2019-10-03 00:15:10,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_5 [2019-10-03 00:15:10,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-10-03 00:15:10,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_13_2 [2019-10-03 00:15:10,242 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-03 00:15:10,242 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-03 00:15:10,242 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-03 00:15:10,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-03 00:15:10,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-03 00:15:10,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-03 00:15:10,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-03 00:15:10,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-03 00:15:10,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-03 00:15:10,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-03 00:15:10,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-03 00:15:10,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-03 00:15:10,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-03 00:15:10,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-03 00:15:10,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-03 00:15:10,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-03 00:15:10,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-03 00:15:10,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-03 00:15:10,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-03 00:15:10,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-03 00:15:10,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-03 00:15:10,245 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 00:15:10,245 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 00:15:10,245 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 00:15:10,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 00:15:10,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-03 00:15:10,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-03 00:15:10,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-03 00:15:10,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-03 00:15:10,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-03 00:15:10,246 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 00:15:10,246 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 00:15:10,246 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 00:15:10,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-03 00:15:10,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-03 00:15:10,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-03 00:15:10,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-03 00:15:10,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-03 00:15:10,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-03 00:15:10,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-03 00:15:10,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-03 00:15:10,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-03 00:15:10,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-03 00:15:10,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-03 00:15:10,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-03 00:15:10,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-03 00:15:10,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-03 00:15:10,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-03 00:15:10,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-03 00:15:10,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-03 00:15:10,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-03 00:15:10,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-03 00:15:10,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-03 00:15:10,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-03 00:15:10,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-03 00:15:10,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-03 00:15:10,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-03 00:15:10,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-03 00:15:10,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-03 00:15:10,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-03 00:15:10,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-03 00:15:10,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-03 00:15:10,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-03 00:15:10,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-03 00:15:10,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-03 00:15:10,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_dev_lock_of_smsc911x_data [2019-10-03 00:15:10,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_dev_lock_of_smsc911x_data [2019-10-03 00:15:10,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_dev_lock_of_smsc911x_data [2019-10-03 00:15:10,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_dev_lock_of_smsc911x_data [2019-10-03 00:15:10,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_dev_lock_of_smsc911x_data [2019-10-03 00:15:10,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_dev_lock_of_smsc911x_data [2019-10-03 00:15:10,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-03 00:15:10,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-03 00:15:10,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-03 00:15:10,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-03 00:15:10,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-03 00:15:10,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-03 00:15:10,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-03 00:15:10,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-03 00:15:10,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-03 00:15:10,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-03 00:15:10,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-03 00:15:10,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-03 00:15:10,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-03 00:15:10,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-03 00:15:10,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-03 00:15:10,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-03 00:15:10,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:15:10,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-03 00:15:10,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-03 00:15:10,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-03 00:15:10,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-03 00:15:10,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:15:10,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-03 00:15:10,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:15:10,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-03 00:15:10,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-03 00:15:10,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-03 00:15:10,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-03 00:15:10,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-03 00:15:10,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-03 00:15:10,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-03 00:15:10,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-03 00:15:10,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_mac_lock_of_smsc911x_data [2019-10-03 00:15:10,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_mac_lock_of_smsc911x_data [2019-10-03 00:15:10,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_mac_lock_of_smsc911x_data [2019-10-03 00:15:10,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_mac_lock_of_smsc911x_data [2019-10-03 00:15:10,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_mac_lock_of_smsc911x_data [2019-10-03 00:15:10,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-03 00:15:10,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-03 00:15:10,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-03 00:15:10,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-03 00:15:10,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-03 00:15:10,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-03 00:15:10,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-03 00:15:10,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-03 00:15:10,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-03 00:15:10,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-03 00:15:10,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-03 00:15:10,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-03 00:15:10,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-03 00:15:10,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-03 00:15:10,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-03 00:15:10,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-03 00:15:10,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-03 00:15:10,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-03 00:15:10,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-03 00:15:10,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-03 00:15:10,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-03 00:15:10,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-03 00:15:10,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-03 00:15:10,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-03 00:15:10,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-03 00:15:10,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-03 00:15:10,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-03 00:15:10,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-03 00:15:10,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-03 00:15:10,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-03 00:15:10,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-03 00:15:10,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-03 00:15:10,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-03 00:15:10,258 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 00:15:10,258 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 00:15:10,258 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-03 00:15:10,258 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-03 00:15:10,258 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 00:15:10,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 00:15:10,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 00:15:10,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 00:15:10,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 00:15:10,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-03 00:15:10,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-03 00:15:10,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-03 00:15:10,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-03 00:15:14,182 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-03 00:15:14,790 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-03 00:15:24,209 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 00:15:24,209 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-10-03 00:15:24,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:15:24 BoogieIcfgContainer [2019-10-03 00:15:24,213 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 00:15:24,214 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-03 00:15:24,214 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-03 00:15:24,217 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-03 00:15:24,217 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.10 12:15:03" (1/3) ... [2019-10-03 00:15:24,218 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8c961ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 12:15:24, skipping insertion in model container [2019-10-03 00:15:24,218 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:15:09" (2/3) ... [2019-10-03 00:15:24,218 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8c961ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 12:15:24, skipping insertion in model container [2019-10-03 00:15:24,219 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:15:24" (3/3) ... [2019-10-03 00:15:24,220 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smsc911x.cil.i [2019-10-03 00:15:24,229 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-03 00:15:24,245 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-03 00:15:24,262 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-03 00:15:24,290 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-03 00:15:24,290 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-03 00:15:24,290 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-03 00:15:24,290 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-03 00:15:24,290 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-03 00:15:24,290 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-03 00:15:24,290 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-03 00:15:24,291 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-03 00:15:24,371 INFO L276 IsEmpty]: Start isEmpty. Operand 4101 states. [2019-10-03 00:15:24,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2019-10-03 00:15:24,399 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:15:24,400 INFO L411 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:15:24,402 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:15:24,407 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:15:24,408 INFO L82 PathProgramCache]: Analyzing trace with hash -986074367, now seen corresponding path program 1 times [2019-10-03 00:15:24,410 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:15:24,505 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:15:24,505 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:15:24,505 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:15:24,505 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:15:25,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:15:25,512 INFO L134 CoverageAnalysis]: Checked inductivity of 1330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1330 trivial. 0 not checked. [2019-10-03 00:15:25,514 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:15:25,514 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:15:25,514 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:15:25,519 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:15:25,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:15:25,535 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:15:25,537 INFO L87 Difference]: Start difference. First operand 4101 states. Second operand 3 states. [2019-10-03 00:15:28,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:15:28,425 INFO L93 Difference]: Finished difference Result 6787 states and 8860 transitions. [2019-10-03 00:15:28,426 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:15:28,427 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 221 [2019-10-03 00:15:28,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:15:28,488 INFO L225 Difference]: With dead ends: 6787 [2019-10-03 00:15:28,488 INFO L226 Difference]: Without dead ends: 6766 [2019-10-03 00:15:28,490 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 00:15:28,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6766 states. [2019-10-03 00:15:28,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6766 to 6762. [2019-10-03 00:15:28,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6762 states. [2019-10-03 00:15:29,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6762 states to 6762 states and 8820 transitions. [2019-10-03 00:15:29,042 INFO L78 Accepts]: Start accepts. Automaton has 6762 states and 8820 transitions. Word has length 221 [2019-10-03 00:15:29,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:15:29,048 INFO L475 AbstractCegarLoop]: Abstraction has 6762 states and 8820 transitions. [2019-10-03 00:15:29,048 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:15:29,048 INFO L276 IsEmpty]: Start isEmpty. Operand 6762 states and 8820 transitions. [2019-10-03 00:15:29,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2019-10-03 00:15:29,086 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:15:29,087 INFO L411 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:15:29,087 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:15:29,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:15:29,088 INFO L82 PathProgramCache]: Analyzing trace with hash -663880975, now seen corresponding path program 1 times [2019-10-03 00:15:29,089 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:15:29,130 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:15:29,130 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:15:29,130 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:15:29,130 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:15:29,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:15:29,898 INFO L134 CoverageAnalysis]: Checked inductivity of 1330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1330 trivial. 0 not checked. [2019-10-03 00:15:29,898 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:15:29,898 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:15:29,898 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:15:29,901 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:15:29,901 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:15:29,901 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:15:29,901 INFO L87 Difference]: Start difference. First operand 6762 states and 8820 transitions. Second operand 3 states. [2019-10-03 00:15:32,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:15:32,677 INFO L93 Difference]: Finished difference Result 13313 states and 17573 transitions. [2019-10-03 00:15:32,678 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:15:32,678 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 230 [2019-10-03 00:15:32,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:15:32,814 INFO L225 Difference]: With dead ends: 13313 [2019-10-03 00:15:32,814 INFO L226 Difference]: Without dead ends: 13313 [2019-10-03 00:15:32,815 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 00:15:32,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13313 states. [2019-10-03 00:15:33,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13313 to 13271. [2019-10-03 00:15:33,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13271 states. [2019-10-03 00:15:33,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13271 states to 13271 states and 17514 transitions. [2019-10-03 00:15:33,417 INFO L78 Accepts]: Start accepts. Automaton has 13271 states and 17514 transitions. Word has length 230 [2019-10-03 00:15:33,418 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:15:33,418 INFO L475 AbstractCegarLoop]: Abstraction has 13271 states and 17514 transitions. [2019-10-03 00:15:33,418 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:15:33,418 INFO L276 IsEmpty]: Start isEmpty. Operand 13271 states and 17514 transitions. [2019-10-03 00:15:33,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2019-10-03 00:15:33,428 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:15:33,428 INFO L411 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:15:33,429 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:15:33,429 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:15:33,429 INFO L82 PathProgramCache]: Analyzing trace with hash -1473979388, now seen corresponding path program 1 times [2019-10-03 00:15:33,429 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:15:33,447 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:15:33,447 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:15:33,447 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:15:33,447 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:15:33,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:15:33,795 INFO L134 CoverageAnalysis]: Checked inductivity of 1330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1330 trivial. 0 not checked. [2019-10-03 00:15:33,796 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:15:33,796 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:15:33,796 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:15:33,797 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:15:33,797 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:15:33,797 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:15:33,797 INFO L87 Difference]: Start difference. First operand 13271 states and 17514 transitions. Second operand 3 states. [2019-10-03 00:15:36,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:15:36,869 INFO L93 Difference]: Finished difference Result 24745 states and 32501 transitions. [2019-10-03 00:15:36,870 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:15:36,870 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 235 [2019-10-03 00:15:36,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:15:37,040 INFO L225 Difference]: With dead ends: 24745 [2019-10-03 00:15:37,040 INFO L226 Difference]: Without dead ends: 24745 [2019-10-03 00:15:37,040 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 00:15:37,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24745 states. [2019-10-03 00:15:38,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24745 to 24695. [2019-10-03 00:15:38,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24695 states. [2019-10-03 00:15:38,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24695 states to 24695 states and 32426 transitions. [2019-10-03 00:15:38,861 INFO L78 Accepts]: Start accepts. Automaton has 24695 states and 32426 transitions. Word has length 235 [2019-10-03 00:15:38,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:15:38,863 INFO L475 AbstractCegarLoop]: Abstraction has 24695 states and 32426 transitions. [2019-10-03 00:15:38,863 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:15:38,863 INFO L276 IsEmpty]: Start isEmpty. Operand 24695 states and 32426 transitions. [2019-10-03 00:15:38,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2019-10-03 00:15:38,869 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:15:38,870 INFO L411 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:15:38,870 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:15:38,870 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:15:38,871 INFO L82 PathProgramCache]: Analyzing trace with hash -2045292870, now seen corresponding path program 1 times [2019-10-03 00:15:38,871 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:15:38,890 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:15:38,890 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:15:38,890 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:15:38,890 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:15:39,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:15:39,287 INFO L134 CoverageAnalysis]: Checked inductivity of 1330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1330 trivial. 0 not checked. [2019-10-03 00:15:39,288 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:15:39,288 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:15:39,288 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:15:39,289 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:15:39,289 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:15:39,289 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:15:39,289 INFO L87 Difference]: Start difference. First operand 24695 states and 32426 transitions. Second operand 3 states. [2019-10-03 00:15:40,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:15:40,119 INFO L93 Difference]: Finished difference Result 44419 states and 58921 transitions. [2019-10-03 00:15:40,120 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:15:40,120 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 235 [2019-10-03 00:15:40,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:15:40,334 INFO L225 Difference]: With dead ends: 44419 [2019-10-03 00:15:40,335 INFO L226 Difference]: Without dead ends: 44419 [2019-10-03 00:15:40,335 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 00:15:40,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44419 states. [2019-10-03 00:15:41,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44419 to 44329. [2019-10-03 00:15:41,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44329 states. [2019-10-03 00:15:42,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44329 states to 44329 states and 58790 transitions. [2019-10-03 00:15:42,067 INFO L78 Accepts]: Start accepts. Automaton has 44329 states and 58790 transitions. Word has length 235 [2019-10-03 00:15:42,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:15:42,068 INFO L475 AbstractCegarLoop]: Abstraction has 44329 states and 58790 transitions. [2019-10-03 00:15:42,068 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:15:42,068 INFO L276 IsEmpty]: Start isEmpty. Operand 44329 states and 58790 transitions. [2019-10-03 00:15:42,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2019-10-03 00:15:42,075 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:15:42,075 INFO L411 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 20, 20, 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] [2019-10-03 00:15:42,075 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:15:42,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:15:42,076 INFO L82 PathProgramCache]: Analyzing trace with hash 2009923620, now seen corresponding path program 1 times [2019-10-03 00:15:42,076 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:15:42,097 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:15:42,098 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:15:42,098 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:15:42,098 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:15:42,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:15:42,449 INFO L134 CoverageAnalysis]: Checked inductivity of 1334 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1334 trivial. 0 not checked. [2019-10-03 00:15:42,449 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:15:42,450 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:15:42,450 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:15:42,451 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:15:42,451 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:15:42,451 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:15:42,451 INFO L87 Difference]: Start difference. First operand 44329 states and 58790 transitions. Second operand 3 states. [2019-10-03 00:15:44,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:15:44,885 INFO L93 Difference]: Finished difference Result 87893 states and 116643 transitions. [2019-10-03 00:15:44,886 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:15:44,886 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 252 [2019-10-03 00:15:44,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:15:45,267 INFO L225 Difference]: With dead ends: 87893 [2019-10-03 00:15:45,267 INFO L226 Difference]: Without dead ends: 87893 [2019-10-03 00:15:45,268 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 00:15:45,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87893 states. [2019-10-03 00:15:47,656 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87893 to 87755. [2019-10-03 00:15:47,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87755 states. [2019-10-03 00:15:48,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87755 states to 87755 states and 116464 transitions. [2019-10-03 00:15:48,028 INFO L78 Accepts]: Start accepts. Automaton has 87755 states and 116464 transitions. Word has length 252 [2019-10-03 00:15:48,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:15:48,030 INFO L475 AbstractCegarLoop]: Abstraction has 87755 states and 116464 transitions. [2019-10-03 00:15:48,030 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:15:48,030 INFO L276 IsEmpty]: Start isEmpty. Operand 87755 states and 116464 transitions. [2019-10-03 00:15:48,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2019-10-03 00:15:48,038 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:15:48,038 INFO L411 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 20, 20, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:15:48,039 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:15:48,039 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:15:48,039 INFO L82 PathProgramCache]: Analyzing trace with hash -2082375302, now seen corresponding path program 1 times [2019-10-03 00:15:48,039 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:15:48,056 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:15:48,056 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:15:48,057 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:15:48,057 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:15:48,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:15:48,393 INFO L134 CoverageAnalysis]: Checked inductivity of 1334 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1334 trivial. 0 not checked. [2019-10-03 00:15:48,394 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:15:48,394 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:15:48,394 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:15:48,395 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:15:48,395 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:15:48,395 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:15:48,395 INFO L87 Difference]: Start difference. First operand 87755 states and 116464 transitions. Second operand 3 states. [2019-10-03 00:15:49,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:15:49,578 INFO L93 Difference]: Finished difference Result 91141 states and 120163 transitions. [2019-10-03 00:15:49,579 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:15:49,579 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 251 [2019-10-03 00:15:49,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:15:52,159 INFO L225 Difference]: With dead ends: 91141 [2019-10-03 00:15:52,160 INFO L226 Difference]: Without dead ends: 91141 [2019-10-03 00:15:52,161 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 00:15:52,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91141 states. [2019-10-03 00:15:54,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91141 to 91003. [2019-10-03 00:15:54,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91003 states. [2019-10-03 00:15:54,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91003 states to 91003 states and 119984 transitions. [2019-10-03 00:15:54,402 INFO L78 Accepts]: Start accepts. Automaton has 91003 states and 119984 transitions. Word has length 251 [2019-10-03 00:15:54,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:15:54,403 INFO L475 AbstractCegarLoop]: Abstraction has 91003 states and 119984 transitions. [2019-10-03 00:15:54,403 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:15:54,403 INFO L276 IsEmpty]: Start isEmpty. Operand 91003 states and 119984 transitions. [2019-10-03 00:15:54,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2019-10-03 00:15:54,409 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:15:54,409 INFO L411 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 20, 20, 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 00:15:54,410 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:15:54,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:15:54,410 INFO L82 PathProgramCache]: Analyzing trace with hash 397542233, now seen corresponding path program 1 times [2019-10-03 00:15:54,410 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:15:54,425 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:15:54,426 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:15:54,426 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:15:54,426 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:15:54,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:15:54,773 INFO L134 CoverageAnalysis]: Checked inductivity of 1334 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1334 trivial. 0 not checked. [2019-10-03 00:15:54,774 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:15:54,774 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:15:54,774 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:15:54,774 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:15:54,775 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:15:54,775 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:15:54,776 INFO L87 Difference]: Start difference. First operand 91003 states and 119984 transitions. Second operand 3 states. [2019-10-03 00:15:56,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:15:56,334 INFO L93 Difference]: Finished difference Result 180313 states and 237831 transitions. [2019-10-03 00:15:56,335 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:15:56,335 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 250 [2019-10-03 00:15:56,336 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:16:00,036 INFO L225 Difference]: With dead ends: 180313 [2019-10-03 00:16:00,036 INFO L226 Difference]: Without dead ends: 180313 [2019-10-03 00:16:00,036 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 00:16:00,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 180313 states. [2019-10-03 00:16:03,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 180313 to 180239. [2019-10-03 00:16:03,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180239 states. [2019-10-03 00:16:04,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180239 states to 180239 states and 237716 transitions. [2019-10-03 00:16:04,088 INFO L78 Accepts]: Start accepts. Automaton has 180239 states and 237716 transitions. Word has length 250 [2019-10-03 00:16:04,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:16:04,089 INFO L475 AbstractCegarLoop]: Abstraction has 180239 states and 237716 transitions. [2019-10-03 00:16:04,089 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:16:04,089 INFO L276 IsEmpty]: Start isEmpty. Operand 180239 states and 237716 transitions. [2019-10-03 00:16:04,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2019-10-03 00:16:04,093 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:16:04,094 INFO L411 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 20, 20, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:16:04,094 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:16:04,094 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:16:04,094 INFO L82 PathProgramCache]: Analyzing trace with hash 214020129, now seen corresponding path program 1 times [2019-10-03 00:16:04,095 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:16:04,108 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:16:04,108 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:16:04,108 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:16:04,108 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:16:04,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:16:04,393 INFO L134 CoverageAnalysis]: Checked inductivity of 1334 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1334 trivial. 0 not checked. [2019-10-03 00:16:04,393 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:16:04,393 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:16:04,393 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:16:04,394 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:16:04,395 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:16:04,395 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:16:04,395 INFO L87 Difference]: Start difference. First operand 180239 states and 237716 transitions. Second operand 3 states. [2019-10-03 00:16:05,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:16:05,766 INFO L93 Difference]: Finished difference Result 186841 states and 244935 transitions. [2019-10-03 00:16:05,767 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:16:05,767 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 251 [2019-10-03 00:16:05,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:16:06,391 INFO L225 Difference]: With dead ends: 186841 [2019-10-03 00:16:06,391 INFO L226 Difference]: Without dead ends: 186841 [2019-10-03 00:16:06,391 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 00:16:10,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 186841 states. [2019-10-03 00:16:13,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 186841 to 186767. [2019-10-03 00:16:13,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 186767 states. [2019-10-03 00:16:14,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186767 states to 186767 states and 244820 transitions. [2019-10-03 00:16:14,469 INFO L78 Accepts]: Start accepts. Automaton has 186767 states and 244820 transitions. Word has length 251 [2019-10-03 00:16:14,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:16:14,469 INFO L475 AbstractCegarLoop]: Abstraction has 186767 states and 244820 transitions. [2019-10-03 00:16:14,469 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:16:14,470 INFO L276 IsEmpty]: Start isEmpty. Operand 186767 states and 244820 transitions. [2019-10-03 00:16:14,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2019-10-03 00:16:14,474 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:16:14,475 INFO L411 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:16:14,475 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:16:14,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:16:14,476 INFO L82 PathProgramCache]: Analyzing trace with hash -864686104, now seen corresponding path program 1 times [2019-10-03 00:16:14,476 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:16:14,490 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:16:14,490 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:16:14,490 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:16:14,491 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:16:14,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:16:14,759 INFO L134 CoverageAnalysis]: Checked inductivity of 1330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1330 trivial. 0 not checked. [2019-10-03 00:16:14,760 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:16:14,760 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:16:14,760 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:16:14,760 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:16:14,761 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:16:14,761 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:16:14,761 INFO L87 Difference]: Start difference. First operand 186767 states and 244820 transitions. Second operand 3 states. [2019-10-03 00:16:16,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:16:16,542 INFO L93 Difference]: Finished difference Result 207241 states and 270183 transitions. [2019-10-03 00:16:16,542 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:16:16,543 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 243 [2019-10-03 00:16:16,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:16:17,229 INFO L225 Difference]: With dead ends: 207241 [2019-10-03 00:16:17,229 INFO L226 Difference]: Without dead ends: 207241 [2019-10-03 00:16:17,230 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 00:16:17,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 207241 states. [2019-10-03 00:16:25,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 207241 to 206959. [2019-10-03 00:16:25,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 206959 states. [2019-10-03 00:16:26,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206959 states to 206959 states and 269764 transitions. [2019-10-03 00:16:26,595 INFO L78 Accepts]: Start accepts. Automaton has 206959 states and 269764 transitions. Word has length 243 [2019-10-03 00:16:26,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:16:26,595 INFO L475 AbstractCegarLoop]: Abstraction has 206959 states and 269764 transitions. [2019-10-03 00:16:26,596 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:16:26,596 INFO L276 IsEmpty]: Start isEmpty. Operand 206959 states and 269764 transitions. [2019-10-03 00:16:26,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2019-10-03 00:16:26,601 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:16:26,602 INFO L411 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:16:26,602 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:16:26,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:16:26,603 INFO L82 PathProgramCache]: Analyzing trace with hash 1647326506, now seen corresponding path program 1 times [2019-10-03 00:16:26,603 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:16:26,616 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:16:26,616 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:16:26,617 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:16:26,617 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:16:26,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:16:27,711 INFO L134 CoverageAnalysis]: Checked inductivity of 1330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1330 trivial. 0 not checked. [2019-10-03 00:16:27,711 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:16:27,711 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:16:27,711 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:16:27,715 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:16:27,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:16:27,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:16:27,715 INFO L87 Difference]: Start difference. First operand 206959 states and 269764 transitions. Second operand 3 states. [2019-10-03 00:16:29,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:16:29,163 INFO L93 Difference]: Finished difference Result 217929 states and 283303 transitions. [2019-10-03 00:16:29,163 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:16:29,163 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 245 [2019-10-03 00:16:29,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:16:29,744 INFO L225 Difference]: With dead ends: 217929 [2019-10-03 00:16:29,745 INFO L226 Difference]: Without dead ends: 217929 [2019-10-03 00:16:29,745 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 00:16:29,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 217929 states. [2019-10-03 00:16:37,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 217929 to 217647. [2019-10-03 00:16:37,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 217647 states. [2019-10-03 00:16:38,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217647 states to 217647 states and 282884 transitions. [2019-10-03 00:16:38,156 INFO L78 Accepts]: Start accepts. Automaton has 217647 states and 282884 transitions. Word has length 245 [2019-10-03 00:16:38,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:16:38,156 INFO L475 AbstractCegarLoop]: Abstraction has 217647 states and 282884 transitions. [2019-10-03 00:16:38,156 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:16:38,156 INFO L276 IsEmpty]: Start isEmpty. Operand 217647 states and 282884 transitions. [2019-10-03 00:16:38,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2019-10-03 00:16:38,161 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:16:38,161 INFO L411 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:16:38,161 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:16:38,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:16:38,162 INFO L82 PathProgramCache]: Analyzing trace with hash 407523836, now seen corresponding path program 1 times [2019-10-03 00:16:38,162 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:16:38,176 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:16:38,176 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:16:38,176 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:16:38,176 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:16:39,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:16:39,342 INFO L134 CoverageAnalysis]: Checked inductivity of 1330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1330 trivial. 0 not checked. [2019-10-03 00:16:39,343 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:16:39,343 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:16:39,343 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:16:39,343 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:16:39,344 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:16:39,344 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:16:39,344 INFO L87 Difference]: Start difference. First operand 217647 states and 282884 transitions. Second operand 3 states. [2019-10-03 00:16:40,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:16:40,720 INFO L93 Difference]: Finished difference Result 229929 states and 298375 transitions. [2019-10-03 00:16:40,720 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:16:40,720 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 246 [2019-10-03 00:16:40,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:16:41,323 INFO L225 Difference]: With dead ends: 229929 [2019-10-03 00:16:41,323 INFO L226 Difference]: Without dead ends: 229929 [2019-10-03 00:16:41,324 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 00:16:41,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 229929 states. [2019-10-03 00:16:50,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 229929 to 229647. [2019-10-03 00:16:50,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 229647 states. [2019-10-03 00:16:51,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229647 states to 229647 states and 297956 transitions. [2019-10-03 00:16:51,589 INFO L78 Accepts]: Start accepts. Automaton has 229647 states and 297956 transitions. Word has length 246 [2019-10-03 00:16:51,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:16:51,590 INFO L475 AbstractCegarLoop]: Abstraction has 229647 states and 297956 transitions. [2019-10-03 00:16:51,590 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:16:51,590 INFO L276 IsEmpty]: Start isEmpty. Operand 229647 states and 297956 transitions. [2019-10-03 00:16:51,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2019-10-03 00:16:51,593 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:16:51,593 INFO L411 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 20, 20, 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] [2019-10-03 00:16:51,593 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:16:51,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:16:51,594 INFO L82 PathProgramCache]: Analyzing trace with hash -240530951, now seen corresponding path program 1 times [2019-10-03 00:16:51,594 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:16:51,607 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:16:51,608 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:16:51,608 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:16:51,608 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:16:51,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:16:51,866 INFO L134 CoverageAnalysis]: Checked inductivity of 1333 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1333 trivial. 0 not checked. [2019-10-03 00:16:51,866 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:16:51,866 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:16:51,866 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:16:51,867 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:16:51,867 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:16:51,868 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:16:51,868 INFO L87 Difference]: Start difference. First operand 229647 states and 297956 transitions. Second operand 3 states. [2019-10-03 00:16:54,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:16:54,091 INFO L93 Difference]: Finished difference Result 234121 states and 303207 transitions. [2019-10-03 00:16:54,091 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:16:54,091 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 250 [2019-10-03 00:16:54,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:16:54,753 INFO L225 Difference]: With dead ends: 234121 [2019-10-03 00:16:54,753 INFO L226 Difference]: Without dead ends: 234121 [2019-10-03 00:16:54,753 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 00:16:54,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 234121 states. [2019-10-03 00:17:02,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 234121 to 233839. [2019-10-03 00:17:02,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 233839 states. [2019-10-03 00:17:03,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233839 states to 233839 states and 302788 transitions. [2019-10-03 00:17:03,609 INFO L78 Accepts]: Start accepts. Automaton has 233839 states and 302788 transitions. Word has length 250 [2019-10-03 00:17:03,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:17:03,610 INFO L475 AbstractCegarLoop]: Abstraction has 233839 states and 302788 transitions. [2019-10-03 00:17:03,610 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:17:03,610 INFO L276 IsEmpty]: Start isEmpty. Operand 233839 states and 302788 transitions. [2019-10-03 00:17:03,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2019-10-03 00:17:03,613 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:17:03,614 INFO L411 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 20, 20, 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] [2019-10-03 00:17:03,614 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:17:03,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:17:03,614 INFO L82 PathProgramCache]: Analyzing trace with hash 1389697329, now seen corresponding path program 1 times [2019-10-03 00:17:03,614 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:17:03,626 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:17:03,626 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:17:03,626 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:17:03,626 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:17:03,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:17:03,894 INFO L134 CoverageAnalysis]: Checked inductivity of 1334 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1334 trivial. 0 not checked. [2019-10-03 00:17:03,894 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:17:03,895 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:17:03,895 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:17:03,896 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:17:03,897 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:17:03,897 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:17:03,897 INFO L87 Difference]: Start difference. First operand 233839 states and 302788 transitions. Second operand 3 states. [2019-10-03 00:17:06,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:17:06,719 INFO L93 Difference]: Finished difference Result 240265 states and 310279 transitions. [2019-10-03 00:17:06,720 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:17:06,720 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 254 [2019-10-03 00:17:06,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:17:07,452 INFO L225 Difference]: With dead ends: 240265 [2019-10-03 00:17:07,452 INFO L226 Difference]: Without dead ends: 240265 [2019-10-03 00:17:07,453 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 00:17:07,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 240265 states. [2019-10-03 00:17:19,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 240265 to 239983. [2019-10-03 00:17:19,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 239983 states. [2019-10-03 00:17:19,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239983 states to 239983 states and 309860 transitions. [2019-10-03 00:17:19,991 INFO L78 Accepts]: Start accepts. Automaton has 239983 states and 309860 transitions. Word has length 254 [2019-10-03 00:17:19,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:17:19,991 INFO L475 AbstractCegarLoop]: Abstraction has 239983 states and 309860 transitions. [2019-10-03 00:17:19,991 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:17:19,991 INFO L276 IsEmpty]: Start isEmpty. Operand 239983 states and 309860 transitions. [2019-10-03 00:17:19,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2019-10-03 00:17:19,996 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:17:19,996 INFO L411 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:17:19,996 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:17:19,997 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:17:19,997 INFO L82 PathProgramCache]: Analyzing trace with hash -1237804146, now seen corresponding path program 1 times [2019-10-03 00:17:19,997 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:17:20,007 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:17:20,008 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:17:20,008 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:17:20,008 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:17:20,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:17:20,277 INFO L134 CoverageAnalysis]: Checked inductivity of 1330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1330 trivial. 0 not checked. [2019-10-03 00:17:20,277 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:17:20,277 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:17:20,278 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:17:20,278 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:17:20,279 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:17:20,279 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:17:20,279 INFO L87 Difference]: Start difference. First operand 239983 states and 309860 transitions. Second operand 3 states. [2019-10-03 00:17:22,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:17:22,267 INFO L93 Difference]: Finished difference Result 251049 states and 323655 transitions. [2019-10-03 00:17:22,267 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:17:22,267 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 255 [2019-10-03 00:17:22,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:17:22,912 INFO L225 Difference]: With dead ends: 251049 [2019-10-03 00:17:22,913 INFO L226 Difference]: Without dead ends: 251049 [2019-10-03 00:17:22,913 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 00:17:23,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 251049 states. [2019-10-03 00:17:30,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 251049 to 250767. [2019-10-03 00:17:30,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 250767 states. [2019-10-03 00:17:32,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250767 states to 250767 states and 323236 transitions. [2019-10-03 00:17:32,350 INFO L78 Accepts]: Start accepts. Automaton has 250767 states and 323236 transitions. Word has length 255 [2019-10-03 00:17:32,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:17:32,351 INFO L475 AbstractCegarLoop]: Abstraction has 250767 states and 323236 transitions. [2019-10-03 00:17:32,351 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:17:32,351 INFO L276 IsEmpty]: Start isEmpty. Operand 250767 states and 323236 transitions. [2019-10-03 00:17:32,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2019-10-03 00:17:32,356 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:17:32,356 INFO L411 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 20, 20, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:17:32,357 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:17:32,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:17:32,357 INFO L82 PathProgramCache]: Analyzing trace with hash 417188516, now seen corresponding path program 1 times [2019-10-03 00:17:32,357 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:17:32,368 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:17:32,368 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:17:32,368 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:17:32,368 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:17:32,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:17:32,699 INFO L134 CoverageAnalysis]: Checked inductivity of 1348 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1339 trivial. 0 not checked. [2019-10-03 00:17:32,699 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:17:32,699 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-03 00:17:32,699 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:17:32,700 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-03 00:17:32,700 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-03 00:17:32,700 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:17:32,700 INFO L87 Difference]: Start difference. First operand 250767 states and 323236 transitions. Second operand 8 states. [2019-10-03 00:18:36,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:18:36,471 INFO L93 Difference]: Finished difference Result 425691 states and 558626 transitions. [2019-10-03 00:18:36,472 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-10-03 00:18:36,472 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 261 [2019-10-03 00:18:36,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:18:37,854 INFO L225 Difference]: With dead ends: 425691 [2019-10-03 00:18:37,854 INFO L226 Difference]: Without dead ends: 425691 [2019-10-03 00:18:37,855 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2019-10-03 00:18:38,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 425691 states. [2019-10-03 00:18:49,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 425691 to 424903. [2019-10-03 00:18:49,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 424903 states. [2019-10-03 00:18:53,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424903 states to 424903 states and 557436 transitions. [2019-10-03 00:18:53,035 INFO L78 Accepts]: Start accepts. Automaton has 424903 states and 557436 transitions. Word has length 261 [2019-10-03 00:18:53,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:18:53,035 INFO L475 AbstractCegarLoop]: Abstraction has 424903 states and 557436 transitions. [2019-10-03 00:18:53,035 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-03 00:18:53,036 INFO L276 IsEmpty]: Start isEmpty. Operand 424903 states and 557436 transitions. [2019-10-03 00:18:53,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2019-10-03 00:18:53,041 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:18:53,041 INFO L411 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 20, 20, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:18:53,041 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:18:53,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:18:53,042 INFO L82 PathProgramCache]: Analyzing trace with hash 1774989736, now seen corresponding path program 1 times [2019-10-03 00:18:53,042 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:18:53,056 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:53,057 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:18:53,057 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:53,057 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:18:53,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:18:53,371 INFO L134 CoverageAnalysis]: Checked inductivity of 1334 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1334 trivial. 0 not checked. [2019-10-03 00:18:53,374 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:18:53,374 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:18:53,374 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:18:53,375 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:18:53,375 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:18:53,375 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:18:53,375 INFO L87 Difference]: Start difference. First operand 424903 states and 557436 transitions. Second operand 3 states. [2019-10-03 00:19:02,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:19:02,840 INFO L93 Difference]: Finished difference Result 430241 states and 563327 transitions. [2019-10-03 00:19:02,840 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:19:02,840 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 271 [2019-10-03 00:19:02,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:19:04,629 INFO L225 Difference]: With dead ends: 430241 [2019-10-03 00:19:04,629 INFO L226 Difference]: Without dead ends: 430241 [2019-10-03 00:19:04,630 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 00:19:04,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 430241 states. [2019-10-03 00:19:12,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 430241 to 429959. [2019-10-03 00:19:12,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 429959 states. [2019-10-03 00:19:25,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429959 states to 429959 states and 562908 transitions. [2019-10-03 00:19:25,538 INFO L78 Accepts]: Start accepts. Automaton has 429959 states and 562908 transitions. Word has length 271 [2019-10-03 00:19:25,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:19:25,538 INFO L475 AbstractCegarLoop]: Abstraction has 429959 states and 562908 transitions. [2019-10-03 00:19:25,538 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:19:25,539 INFO L276 IsEmpty]: Start isEmpty. Operand 429959 states and 562908 transitions. [2019-10-03 00:19:25,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-10-03 00:19:25,547 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:19:25,547 INFO L411 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 20, 20, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:19:25,548 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:19:25,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:19:25,548 INFO L82 PathProgramCache]: Analyzing trace with hash 38555966, now seen corresponding path program 1 times [2019-10-03 00:19:25,548 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:19:25,561 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:19:25,562 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:19:25,562 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:19:25,562 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:19:25,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:19:25,822 INFO L134 CoverageAnalysis]: Checked inductivity of 1339 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1333 trivial. 0 not checked. [2019-10-03 00:19:25,822 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:19:25,822 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:19:25,823 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:19:25,823 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:19:25,824 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:19:25,824 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:19:25,824 INFO L87 Difference]: Start difference. First operand 429959 states and 562908 transitions. Second operand 5 states. [2019-10-03 00:20:00,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:20:00,220 INFO L93 Difference]: Finished difference Result 403625 states and 523667 transitions. [2019-10-03 00:20:00,220 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 00:20:00,220 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 266 [2019-10-03 00:20:00,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:20:07,436 INFO L225 Difference]: With dead ends: 403625 [2019-10-03 00:20:07,437 INFO L226 Difference]: Without dead ends: 403625 [2019-10-03 00:20:07,437 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 00:20:07,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 403625 states. [2019-10-03 00:20:13,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 403625 to 403183. [2019-10-03 00:20:13,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 403183 states. [2019-10-03 00:20:15,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403183 states to 403183 states and 523088 transitions. [2019-10-03 00:20:15,197 INFO L78 Accepts]: Start accepts. Automaton has 403183 states and 523088 transitions. Word has length 266 [2019-10-03 00:20:15,197 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:20:15,197 INFO L475 AbstractCegarLoop]: Abstraction has 403183 states and 523088 transitions. [2019-10-03 00:20:15,197 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:20:15,197 INFO L276 IsEmpty]: Start isEmpty. Operand 403183 states and 523088 transitions. [2019-10-03 00:20:15,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2019-10-03 00:20:15,201 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:20:15,201 INFO L411 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:20:15,201 INFO L418 AbstractCegarLoop]: === Iteration 18 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:20:15,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:20:15,201 INFO L82 PathProgramCache]: Analyzing trace with hash -2069477715, now seen corresponding path program 1 times [2019-10-03 00:20:15,202 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:20:15,212 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:20:15,212 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:20:15,212 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:20:15,212 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:20:15,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:20:15,470 INFO L134 CoverageAnalysis]: Checked inductivity of 1330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1330 trivial. 0 not checked. [2019-10-03 00:20:15,470 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:20:15,470 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:20:15,470 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:20:15,471 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:20:15,471 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:20:15,471 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:20:15,472 INFO L87 Difference]: Start difference. First operand 403183 states and 523088 transitions. Second operand 3 states. [2019-10-03 00:20:19,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:20:19,254 INFO L93 Difference]: Finished difference Result 412177 states and 533463 transitions. [2019-10-03 00:20:19,254 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:20:19,254 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 264 [2019-10-03 00:20:19,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:20:28,696 INFO L225 Difference]: With dead ends: 412177 [2019-10-03 00:20:28,696 INFO L226 Difference]: Without dead ends: 412177 [2019-10-03 00:20:28,696 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 00:20:28,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 412177 states. [2019-10-03 00:20:35,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 412177 to 411959. [2019-10-03 00:20:35,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 411959 states. [2019-10-03 00:20:36,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411959 states to 411959 states and 533140 transitions. [2019-10-03 00:20:36,490 INFO L78 Accepts]: Start accepts. Automaton has 411959 states and 533140 transitions. Word has length 264 [2019-10-03 00:20:36,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:20:36,490 INFO L475 AbstractCegarLoop]: Abstraction has 411959 states and 533140 transitions. [2019-10-03 00:20:36,490 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:20:36,490 INFO L276 IsEmpty]: Start isEmpty. Operand 411959 states and 533140 transitions. [2019-10-03 00:20:36,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2019-10-03 00:20:36,495 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:20:36,496 INFO L411 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 20, 20, 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, 1, 1, 1, 1, 1, 1] [2019-10-03 00:20:36,496 INFO L418 AbstractCegarLoop]: === Iteration 19 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:20:36,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:20:36,496 INFO L82 PathProgramCache]: Analyzing trace with hash -1810170406, now seen corresponding path program 1 times [2019-10-03 00:20:36,496 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:20:36,507 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:20:36,507 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:20:36,507 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:20:36,508 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:20:36,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:20:43,816 INFO L134 CoverageAnalysis]: Checked inductivity of 1359 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 1343 trivial. 0 not checked. [2019-10-03 00:20:43,817 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:20:43,817 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:20:43,817 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:20:43,818 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:20:43,818 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:20:43,820 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:20:43,820 INFO L87 Difference]: Start difference. First operand 411959 states and 533140 transitions. Second operand 5 states. [2019-10-03 00:21:14,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:21:14,391 INFO L93 Difference]: Finished difference Result 609235 states and 790051 transitions. [2019-10-03 00:21:14,391 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 00:21:14,391 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 283 [2019-10-03 00:21:14,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:21:16,865 INFO L225 Difference]: With dead ends: 609235 [2019-10-03 00:21:16,866 INFO L226 Difference]: Without dead ends: 609235 [2019-10-03 00:21:16,866 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 7.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-03 00:21:17,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 609235 states. [2019-10-03 00:21:38,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 609235 to 608873. [2019-10-03 00:21:38,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 608873 states. [2019-10-03 00:21:40,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608873 states to 608873 states and 789408 transitions. [2019-10-03 00:21:40,728 INFO L78 Accepts]: Start accepts. Automaton has 608873 states and 789408 transitions. Word has length 283 [2019-10-03 00:21:40,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:21:40,728 INFO L475 AbstractCegarLoop]: Abstraction has 608873 states and 789408 transitions. [2019-10-03 00:21:40,728 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:21:40,728 INFO L276 IsEmpty]: Start isEmpty. Operand 608873 states and 789408 transitions. [2019-10-03 00:21:40,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2019-10-03 00:21:40,735 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:21:40,735 INFO L411 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 20, 20, 3, 3, 2, 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, 1, 1, 1, 1, 1, 1] [2019-10-03 00:21:40,735 INFO L418 AbstractCegarLoop]: === Iteration 20 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:21:40,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:21:40,736 INFO L82 PathProgramCache]: Analyzing trace with hash -410953712, now seen corresponding path program 1 times [2019-10-03 00:21:40,736 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:21:40,745 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:21:40,746 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:21:40,746 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:21:40,746 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:21:40,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:21:40,987 INFO L134 CoverageAnalysis]: Checked inductivity of 1360 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 1343 trivial. 0 not checked. [2019-10-03 00:21:40,988 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:21:40,988 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:21:40,988 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:21:40,989 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:21:40,989 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:21:40,989 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:21:40,989 INFO L87 Difference]: Start difference. First operand 608873 states and 789408 transitions. Second operand 5 states. [2019-10-03 00:22:24,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:22:24,271 INFO L93 Difference]: Finished difference Result 899410 states and 1168475 transitions. [2019-10-03 00:22:24,272 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 00:22:24,272 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 285 [2019-10-03 00:22:24,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:22:28,304 INFO L225 Difference]: With dead ends: 899410 [2019-10-03 00:22:28,304 INFO L226 Difference]: Without dead ends: 899410 [2019-10-03 00:22:28,305 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 00:22:28,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 899410 states. [2019-10-03 00:22:45,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 899410 to 898720. [2019-10-03 00:22:45,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 898720 states. [2019-10-03 00:23:19,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898720 states to 898720 states and 1167432 transitions. [2019-10-03 00:23:19,279 INFO L78 Accepts]: Start accepts. Automaton has 898720 states and 1167432 transitions. Word has length 285 [2019-10-03 00:23:19,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:23:19,280 INFO L475 AbstractCegarLoop]: Abstraction has 898720 states and 1167432 transitions. [2019-10-03 00:23:19,280 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:23:19,280 INFO L276 IsEmpty]: Start isEmpty. Operand 898720 states and 1167432 transitions. [2019-10-03 00:23:19,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2019-10-03 00:23:19,288 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:23:19,289 INFO L411 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 20, 20, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:23:19,289 INFO L418 AbstractCegarLoop]: === Iteration 21 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:23:19,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:23:19,289 INFO L82 PathProgramCache]: Analyzing trace with hash 1415280291, now seen corresponding path program 1 times [2019-10-03 00:23:19,290 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:23:19,300 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:23:19,300 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:23:19,300 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:23:19,300 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:23:19,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:23:19,539 INFO L134 CoverageAnalysis]: Checked inductivity of 1382 backedges. 23 proven. 5 refuted. 0 times theorem prover too weak. 1354 trivial. 0 not checked. [2019-10-03 00:23:19,540 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-03 00:23:19,540 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-10-03 00:23:19,541 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 291 with the following transitions: [2019-10-03 00:23:19,543 INFO L207 CegarAbsIntRunner]: [332], [335], [336], [2374], [2457], [2462], [2465], [2467], [2472], [2477], [2482], [2487], [2490], [2492], [2497], [2502], [2505], [2591], [2607], [2669], [2709], [3011], [3013], [3016], [3130], [3156], [3401], [3402], [3403], [3406], [3409], [3414], [3419], [3422], [3597], [3599], [3601], [3603], [3605], [3607], [3609], [3611], [3613], [3615], [3617], [3619], [3621], [3623], [3625], [3627], [3629], [3631], [3633], [3635], [3637], [3638], [3779], [4120], [4184], [4185], [4370], [4371], [4634], [4636], [4637], [4781], [4782], [5212], [5213], [6021], [6023], [6033], [6044], [6215], [6216], [6620], [7254], [7255], [7266], [7267], [7272], [7324], [7448], [7449], [7532], [7533], [7534], [7535], [7536], [7537], [7542], [7543], [7604], [7605], [7606], [7607], [7608], [7609], [7610], [7611], [7612], [7613], [7614], [7615], [7616], [7617], [7618], [7619], [7620], [7621], [7622], [7623], [7624], [7625], [7626], [7627], [7628], [7629], [7630], [7631], [7632], [7633], [7634], [7635], [7636], [7637], [7638], [7639], [7640], [7641], [7642], [7643], [7692], [7826], [7827], [7828], [7836], [7837], [8090], [8091], [8738], [8739], [8742], [8818], [8819] [2019-10-03 00:23:19,606 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-10-03 00:23:19,607 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 00:23:20,048 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 00:23:20,050 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 445 root evaluator evaluations with a maximum evaluation depth of 0. Performed 445 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 962 variables. [2019-10-03 00:23:20,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:23:20,055 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-10-03 00:23:20,184 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-10-03 00:23:20,184 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-10-03 00:23:20,190 INFO L420 sIntCurrentIteration]: We unified 289 AI predicates to 289 [2019-10-03 00:23:20,190 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-10-03 00:23:20,191 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-03 00:23:20,191 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 5 [2019-10-03 00:23:20,191 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:23:20,192 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-03 00:23:20,193 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-03 00:23:20,193 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-03 00:23:20,193 INFO L87 Difference]: Start difference. First operand 898720 states and 1167432 transitions. Second operand 2 states. [2019-10-03 00:23:20,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:23:20,194 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-10-03 00:23:20,194 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-03 00:23:20,194 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 290 [2019-10-03 00:23:20,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:23:20,195 INFO L225 Difference]: With dead ends: 2 [2019-10-03 00:23:20,195 INFO L226 Difference]: Without dead ends: 0 [2019-10-03 00:23:20,195 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 289 GetRequests, 289 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 00:23:20,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-03 00:23:20,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-03 00:23:20,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-03 00:23:20,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-03 00:23:20,196 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 290 [2019-10-03 00:23:20,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:23:20,196 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-03 00:23:20,196 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-03 00:23:20,196 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-03 00:23:20,196 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-03 00:23:20,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.10 12:23:20 BoogieIcfgContainer [2019-10-03 00:23:20,202 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-03 00:23:20,205 INFO L168 Benchmark]: Toolchain (without parser) took 496333.99 ms. Allocated memory was 133.7 MB in the beginning and 7.1 GB in the end (delta: 7.0 GB). Free memory was 72.1 MB in the beginning and 2.0 GB in the end (delta: -1.9 GB). Peak memory consumption was 5.1 GB. Max. memory is 7.1 GB. [2019-10-03 00:23:20,205 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 133.7 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-03 00:23:20,206 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5738.88 ms. Allocated memory was 133.7 MB in the beginning and 389.5 MB in the end (delta: 255.9 MB). Free memory was 71.9 MB in the beginning and 208.0 MB in the end (delta: -136.1 MB). Peak memory consumption was 271.8 MB. Max. memory is 7.1 GB. [2019-10-03 00:23:20,207 INFO L168 Benchmark]: Boogie Preprocessor took 412.79 ms. Allocated memory is still 389.5 MB. Free memory was 208.0 MB in the beginning and 155.1 MB in the end (delta: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 7.1 GB. [2019-10-03 00:23:20,208 INFO L168 Benchmark]: RCFGBuilder took 14189.91 ms. Allocated memory was 389.5 MB in the beginning and 815.3 MB in the end (delta: 425.7 MB). Free memory was 155.1 MB in the beginning and 490.5 MB in the end (delta: -335.4 MB). Peak memory consumption was 354.7 MB. Max. memory is 7.1 GB. [2019-10-03 00:23:20,209 INFO L168 Benchmark]: TraceAbstraction took 475987.89 ms. Allocated memory was 815.3 MB in the beginning and 7.1 GB in the end (delta: 6.3 GB). Free memory was 490.5 MB in the beginning and 2.0 GB in the end (delta: -1.5 GB). Peak memory consumption was 4.8 GB. Max. memory is 7.1 GB. [2019-10-03 00:23:20,213 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 133.7 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 5738.88 ms. Allocated memory was 133.7 MB in the beginning and 389.5 MB in the end (delta: 255.9 MB). Free memory was 71.9 MB in the beginning and 208.0 MB in the end (delta: -136.1 MB). Peak memory consumption was 271.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 412.79 ms. Allocated memory is still 389.5 MB. Free memory was 208.0 MB in the beginning and 155.1 MB in the end (delta: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 14189.91 ms. Allocated memory was 389.5 MB in the beginning and 815.3 MB in the end (delta: 425.7 MB). Free memory was 155.1 MB in the beginning and 490.5 MB in the end (delta: -335.4 MB). Peak memory consumption was 354.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 475987.89 ms. Allocated memory was 815.3 MB in the beginning and 7.1 GB in the end (delta: 6.3 GB). Free memory was 490.5 MB in the beginning and 2.0 GB in the end (delta: -1.5 GB). Peak memory consumption was 4.8 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 15099]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 15123]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 15135]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 15111]: 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 527 procedures, 4399 locations, 4 error locations. SAFE Result, 475.9s OverallTime, 21 OverallIterations, 20 TraceHistogramMax, 251.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 105537 SDtfs, 104941 SDslu, 68259 SDs, 0 SdLazy, 60263 SolverSat, 24604 SolverUnsat, 21 SolverUnknown, 0 SolverNotchecked, 146.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 395 GetRequests, 348 SyntacticMatches, 7 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 7.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=898720occurred in iteration=20, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.5s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 2.9273356401384083 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 207.1s AutomataMinimizationTime, 21 MinimizatonAttempts, 5084 StatesRemovedByMinimization, 20 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.5s SsaConstructionTime, 2.6s SatisfiabilityAnalysisTime, 11.1s InterpolantComputationTime, 5338 NumberOfCodeBlocks, 5338 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 5317 ConstructedInterpolants, 0 QuantifiedInterpolants, 1652142 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 21 InterpolantComputations, 20 PerfectInterpolantSequences, 28090/28095 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...