java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 04:38:30,029 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 04:38:30,032 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 04:38:30,053 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 04:38:30,054 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 04:38:30,055 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 04:38:30,058 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 04:38:30,071 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 04:38:30,073 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 04:38:30,075 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 04:38:30,077 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 04:38:30,079 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 04:38:30,079 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 04:38:30,080 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 04:38:30,083 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 04:38:30,086 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 04:38:30,088 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 04:38:30,092 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 04:38:30,094 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 04:38:30,098 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 04:38:30,101 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 04:38:30,103 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 04:38:30,106 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 04:38:30,108 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 04:38:30,111 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 04:38:30,112 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 04:38:30,112 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 04:38:30,114 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 04:38:30,116 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 04:38:30,118 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 04:38:30,118 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 04:38:30,119 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 04:38:30,120 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 04:38:30,121 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 04:38:30,125 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 04:38:30,126 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 04:38:30,126 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 04:38:30,127 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 04:38:30,127 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 04:38:30,128 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 04:38:30,128 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 04:38:30,129 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-02 04:38:30,143 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 04:38:30,144 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 04:38:30,145 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 04:38:30,145 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 04:38:30,145 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 04:38:30,146 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 04:38:30,146 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 04:38:30,146 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 04:38:30,146 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 04:38:30,146 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 04:38:30,147 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 04:38:30,147 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 04:38:30,147 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 04:38:30,147 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 04:38:30,147 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 04:38:30,148 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 04:38:30,148 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 04:38:30,148 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 04:38:30,148 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 04:38:30,148 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 04:38:30,149 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 04:38:30,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 04:38:30,149 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 04:38:30,149 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 04:38:30,149 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 04:38:30,150 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 04:38:30,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 04:38:30,150 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 04:38:30,150 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 04:38:30,180 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 04:38:30,193 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 04:38:30,197 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 04:38:30,198 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 04:38:30,199 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 04:38:30,199 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i [2019-10-02 04:38:30,270 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e608b121b/9bf5dca3e1834b4da98757e399b7a1c8/FLAG20f92a6d2 [2019-10-02 04:38:31,148 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 04:38:31,151 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i [2019-10-02 04:38:31,204 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e608b121b/9bf5dca3e1834b4da98757e399b7a1c8/FLAG20f92a6d2 [2019-10-02 04:38:31,630 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e608b121b/9bf5dca3e1834b4da98757e399b7a1c8 [2019-10-02 04:38:31,641 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 04:38:31,643 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 04:38:31,644 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 04:38:31,644 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 04:38:31,647 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 04:38:31,648 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 04:38:31" (1/1) ... [2019-10-02 04:38:31,651 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16f9a405 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:38:31, skipping insertion in model container [2019-10-02 04:38:31,651 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 04:38:31" (1/1) ... [2019-10-02 04:38:31,657 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 04:38:31,826 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 04:38:35,273 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 04:38:35,327 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 04:38:35,711 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 04:38:36,626 INFO L192 MainTranslator]: Completed translation [2019-10-02 04:38:36,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:38:36 WrapperNode [2019-10-02 04:38:36,627 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 04:38:36,628 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 04:38:36,628 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 04:38:36,628 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 04:38:36,640 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:38:36" (1/1) ... [2019-10-02 04:38:36,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:38:36" (1/1) ... [2019-10-02 04:38:36,752 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:38:36" (1/1) ... [2019-10-02 04:38:36,753 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:38:36" (1/1) ... [2019-10-02 04:38:36,993 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:38:36" (1/1) ... [2019-10-02 04:38:37,041 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:38:36" (1/1) ... [2019-10-02 04:38:37,110 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:38:36" (1/1) ... [2019-10-02 04:38:37,163 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 04:38:37,164 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 04:38:37,165 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 04:38:37,165 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 04:38:37,166 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:38:36" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 04:38:37,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 04:38:37,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 04:38:37,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-02 04:38:37,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-02 04:38:37,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-02 04:38:37,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 04:38:37,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-02 04:38:37,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 04:38:37,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-02 04:38:37,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 04:38:37,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-02 04:38:37,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-02 04:38:37,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_macro [2019-10-02 04:38:37,265 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-02 04:38:37,267 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-02 04:38:37,267 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-02 04:38:37,268 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-02 04:38:37,268 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-02 04:38:37,268 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-02 04:38:37,270 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2019-10-02 04:38:37,270 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2019-10-02 04:38:37,270 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-02 04:38:37,271 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-02 04:38:37,271 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-02 04:38:37,271 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-02 04:38:37,271 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-02 04:38:37,271 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-02 04:38:37,271 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-02 04:38:37,271 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-02 04:38:37,272 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-02 04:38:37,272 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-02 04:38:37,272 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-02 04:38:37,272 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-02 04:38:37,272 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-02 04:38:37,273 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-10-02 04:38:37,273 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2019-10-02 04:38:37,274 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-02 04:38:37,274 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-02 04:38:37,274 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-02 04:38:37,274 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-02 04:38:37,275 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-02 04:38:37,276 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-02 04:38:37,276 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2019-10-02 04:38:37,276 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-02 04:38:37,277 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-02 04:38:37,277 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-02 04:38:37,277 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-02 04:38:37,277 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-02 04:38:37,278 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-02 04:38:37,278 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-02 04:38:37,278 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-02 04:38:37,278 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-02 04:38:37,279 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-02 04:38:37,279 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-10-02 04:38:37,279 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2019-10-02 04:38:37,279 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2019-10-02 04:38:37,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2019-10-02 04:38:37,280 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2019-10-02 04:38:37,280 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-02 04:38:37,280 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-02 04:38:37,281 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-10-02 04:38:37,281 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-10-02 04:38:37,281 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2019-10-02 04:38:37,281 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2019-10-02 04:38:37,282 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-10-02 04:38:37,282 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-02 04:38:37,283 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-02 04:38:37,283 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-02 04:38:37,284 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-02 04:38:37,285 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-10-02 04:38:37,285 INFO L138 BoogieDeclarations]: Found implementation of procedure w840_probe1 [2019-10-02 04:38:37,285 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2019-10-02 04:38:37,285 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2019-10-02 04:38:37,286 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2019-10-02 04:38:37,288 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2019-10-02 04:38:37,288 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2019-10-02 04:38:37,288 INFO L138 BoogieDeclarations]: Found implementation of procedure update_link [2019-10-02 04:38:37,288 INFO L138 BoogieDeclarations]: Found implementation of procedure update_csr6 [2019-10-02 04:38:37,289 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_timer [2019-10-02 04:38:37,289 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rxtx_rings [2019-10-02 04:38:37,290 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rxtx_rings [2019-10-02 04:38:37,290 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2019-10-02 04:38:37,292 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_timeout [2019-10-02 04:38:37,292 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ringdesc [2019-10-02 04:38:37,293 INFO L138 BoogieDeclarations]: Found implementation of procedure free_ringdesc [2019-10-02 04:38:37,293 INFO L138 BoogieDeclarations]: Found implementation of procedure start_tx [2019-10-02 04:38:37,293 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_done [2019-10-02 04:38:37,295 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_handler [2019-10-02 04:38:37,295 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_rx [2019-10-02 04:38:37,296 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_error [2019-10-02 04:38:37,297 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats [2019-10-02 04:38:37,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2019-10-02 04:38:37,298 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2019-10-02 04:38:37,298 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_drvinfo [2019-10-02 04:38:37,298 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_settings [2019-10-02 04:38:37,298 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_settings [2019-10-02 04:38:37,299 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2019-10-02 04:38:37,299 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_link [2019-10-02 04:38:37,299 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_msglevel [2019-10-02 04:38:37,299 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_msglevel [2019-10-02 04:38:37,299 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_ioctl [2019-10-02 04:38:37,300 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2019-10-02 04:38:37,300 INFO L138 BoogieDeclarations]: Found implementation of procedure w840_remove1 [2019-10-02 04:38:37,300 INFO L138 BoogieDeclarations]: Found implementation of procedure w840_suspend [2019-10-02 04:38:37,300 INFO L138 BoogieDeclarations]: Found implementation of procedure w840_resume [2019-10-02 04:38:37,300 INFO L138 BoogieDeclarations]: Found implementation of procedure w840_init [2019-10-02 04:38:37,301 INFO L138 BoogieDeclarations]: Found implementation of procedure w840_exit [2019-10-02 04:38:37,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_w840_exit_14_2 [2019-10-02 04:38:37,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_w840_init_14_7 [2019-10-02 04:38:37,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-10-02 04:38:37,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-10-02 04:38:37,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-02 04:38:37,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-10-02 04:38:37,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2019-10-02 04:38:37,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2019-10-02 04:38:37,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_5_1 [2019-10-02 04:38:37,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_8_2 [2019-10-02 04:38:37,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_6_1 [2019-10-02 04:38:37,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2019-10-02 04:38:37,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2019-10-02 04:38:37,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2019-10-02 04:38:37,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-02 04:38:37,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-02 04:38:37,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-02 04:38:37,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-02 04:38:37,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-10-02 04:38:37,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-10-02 04:38:37,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-10-02 04:38:37,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-10-02 04:38:37,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_22 [2019-10-02 04:38:37,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-10-02 04:38:37,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_26 [2019-10-02 04:38:37,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-02 04:38:37,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-02 04:38:37,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-10-02 04:38:37,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-02 04:38:37,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2019-10-02 04:38:37,313 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 04:38:37,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-02 04:38:37,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-02 04:38:37,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-02 04:38:37,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-10-02 04:38:37,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-10-02 04:38:37,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-10-02 04:38:37,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2019-10-02 04:38:37,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-02 04:38:37,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-10-02 04:38:37,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-10-02 04:38:37,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-10-02 04:38:37,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-10-02 04:38:37,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-10-02 04:38:37,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-10-02 04:38:37,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-02 04:38:37,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-10-02 04:38:37,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-10-02 04:38:37,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-10-02 04:38:37,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2019-10-02 04:38:37,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-02 04:38:37,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-02 04:38:37,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-02 04:38:37,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-02 04:38:37,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-10-02 04:38:37,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-02 04:38:37,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-02 04:38:37,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-10-02 04:38:37,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-10-02 04:38:37,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-10-02 04:38:37,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2019-10-02 04:38:37,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2019-10-02 04:38:37,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2019-10-02 04:38:37,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-10-02 04:38:37,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2019-10-02 04:38:37,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_57 [2019-10-02 04:38:37,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_69 [2019-10-02 04:38:37,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_72 [2019-10-02 04:38:37,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_81 [2019-10-02 04:38:37,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_82 [2019-10-02 04:38:37,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_83 [2019-10-02 04:38:37,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_84 [2019-10-02 04:38:37,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_85 [2019-10-02 04:38:37,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_86 [2019-10-02 04:38:37,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_87 [2019-10-02 04:38:37,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_88 [2019-10-02 04:38:37,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_95 [2019-10-02 04:38:37,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_96 [2019-10-02 04:38:37,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_115 [2019-10-02 04:38:37,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_116 [2019-10-02 04:38:37,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_117 [2019-10-02 04:38:37,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_118 [2019-10-02 04:38:37,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_119 [2019-10-02 04:38:37,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_124 [2019-10-02 04:38:37,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_125 [2019-10-02 04:38:37,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_126 [2019-10-02 04:38:37,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-02 04:38:37,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-02 04:38:37,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-02 04:38:37,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-02 04:38:37,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-02 04:38:37,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-02 04:38:37,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-02 04:38:37,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-02 04:38:37,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-02 04:38:37,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-02 04:38:37,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-02 04:38:37,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-02 04:38:37,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-02 04:38:37,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-02 04:38:37,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-02 04:38:37,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 04:38:37,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 04:38:37,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-02 04:38:37,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 04:38:37,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-02 04:38:37,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 04:38:37,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-02 04:38:37,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-02 04:38:37,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-02 04:38:37,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-02 04:38:37,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-02 04:38:37,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-02 04:38:37,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-02 04:38:37,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 04:38:37,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 04:38:37,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 04:38:37,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-02 04:38:37,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-02 04:38:37,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-02 04:38:37,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-02 04:38:37,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-02 04:38:37,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-02 04:38:37,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 04:38:37,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 04:38:37,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 04:38:37,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 04:38:37,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 04:38:37,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 04:38:37,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 04:38:37,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 04:38:37,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 04:38:37,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 04:38:37,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 04:38:37,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 04:38:37,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 04:38:37,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 04:38:37,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 04:38:37,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 04:38:37,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 04:38:37,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 04:38:37,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 04:38:37,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 04:38:37,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 04:38:37,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 04:38:37,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 04:38:37,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 04:38:37,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 04:38:37,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 04:38:37,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 04:38:37,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 04:38:37,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 04:38:37,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 04:38:37,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 04:38:37,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 04:38:37,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-02 04:38:37,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-02 04:38:37,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-02 04:38:37,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-02 04:38:37,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-02 04:38:37,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-02 04:38:37,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-02 04:38:37,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 04:38:37,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 04:38:37,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 04:38:37,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 04:38:37,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 04:38:37,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 04:38:37,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 04:38:37,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 04:38:37,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 04:38:37,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2019-10-02 04:38:37,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2019-10-02 04:38:37,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_netdev_private [2019-10-02 04:38:37,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_netdev_private [2019-10-02 04:38:37,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_netdev_private [2019-10-02 04:38:37,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_netdev_private [2019-10-02 04:38:37,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_netdev_private [2019-10-02 04:38:37,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_netdev_private [2019-10-02 04:38:37,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 04:38:37,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 04:38:37,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 04:38:37,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 04:38:37,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 04:38:37,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 04:38:37,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 04:38:37,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 04:38:37,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 04:38:37,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 04:38:37,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 04:38:37,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 04:38:37,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 04:38:37,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 04:38:37,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 04:38:37,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 04:38:37,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-02 04:38:37,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-02 04:38:37,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-02 04:38:37,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-02 04:38:37,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-02 04:38:37,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-02 04:38:37,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-02 04:38:37,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 04:38:37,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 04:38:37,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 04:38:37,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 04:38:37,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 04:38:37,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 04:38:37,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 04:38:37,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 04:38:37,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 04:38:37,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 04:38:37,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 04:38:37,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 04:38:37,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 04:38:37,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 04:38:37,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 04:38:37,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 04:38:37,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 04:38:37,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 04:38:37,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-02 04:38:37,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2019-10-02 04:38:37,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2019-10-02 04:38:37,362 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-02 04:38:37,362 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-02 04:38:37,362 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-10-02 04:38:37,362 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_disable_ip [2019-10-02 04:38:37,362 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_enable_ip [2019-10-02 04:38:37,363 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-02 04:38:37,363 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-02 04:38:37,363 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-02 04:38:37,363 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-02 04:38:37,363 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-02 04:38:37,364 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-02 04:38:37,364 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-02 04:38:37,364 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-02 04:38:37,364 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-02 04:38:37,364 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-10-02 04:38:37,364 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-02 04:38:37,365 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2019-10-02 04:38:37,365 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-02 04:38:37,365 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-02 04:38:37,365 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-02 04:38:37,365 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-02 04:38:37,366 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-02 04:38:37,366 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-10-02 04:38:37,366 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2019-10-02 04:38:37,366 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-02 04:38:37,366 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-02 04:38:37,366 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-02 04:38:37,367 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-02 04:38:37,367 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-10-02 04:38:37,367 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-10-02 04:38:37,367 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-10-02 04:38:37,367 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-10-02 04:38:37,368 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-10-02 04:38:37,368 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-02 04:38:37,368 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-02 04:38:37,368 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-02 04:38:37,368 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-02 04:38:37,369 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-02 04:38:37,369 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-02 04:38:37,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-10-02 04:38:37,369 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-10-02 04:38:37,369 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2019-10-02 04:38:37,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-02 04:38:37,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-02 04:38:37,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 04:38:37,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-02 04:38:37,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-10-02 04:38:37,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-02 04:38:37,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-02 04:38:37,371 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2019-10-02 04:38:37,371 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2019-10-02 04:38:37,372 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2019-10-02 04:38:37,372 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2019-10-02 04:38:37,372 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-02 04:38:37,372 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-02 04:38:37,372 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-02 04:38:37,373 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-10-02 04:38:37,373 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-10-02 04:38:37,373 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-10-02 04:38:37,373 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-02 04:38:37,373 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-02 04:38:37,374 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-10-02 04:38:37,374 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-10-02 04:38:37,374 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-02 04:38:37,374 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-02 04:38:37,374 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-02 04:38:37,375 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-02 04:38:37,375 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-02 04:38:37,375 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-02 04:38:37,375 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-02 04:38:37,375 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-10-02 04:38:37,375 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-10-02 04:38:37,375 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-02 04:38:37,376 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-02 04:38:37,376 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2019-10-02 04:38:37,376 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-02 04:38:37,376 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-02 04:38:37,376 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 04:38:37,376 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 04:38:37,377 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 04:38:37,377 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 04:38:37,377 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-02 04:38:37,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 04:38:37,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 04:38:37,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-02 04:38:37,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-02 04:38:37,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-02 04:38:37,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-02 04:38:37,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-10-02 04:38:37,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 04:38:37,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-02 04:38:37,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 04:38:37,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-02 04:38:37,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-02 04:38:37,380 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-02 04:38:37,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-02 04:38:37,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 04:38:37,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-02 04:38:37,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_macro [2019-10-02 04:38:37,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-02 04:38:37,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-02 04:38:37,381 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-02 04:38:37,381 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-02 04:38:37,381 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-02 04:38:37,381 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-02 04:38:37,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 04:38:37,381 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-02 04:38:37,382 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-10-02 04:38:37,382 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-02 04:38:37,382 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-02 04:38:37,382 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-02 04:38:37,382 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 04:38:37,382 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-02 04:38:37,382 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-02 04:38:37,382 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-02 04:38:37,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 04:38:37,383 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-02 04:38:37,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 04:38:37,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 04:38:37,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2019-10-02 04:38:37,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2019-10-02 04:38:37,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-02 04:38:37,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-02 04:38:37,384 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_disable_ip [2019-10-02 04:38:37,384 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2019-10-02 04:38:37,384 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_enable_ip [2019-10-02 04:38:37,384 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2019-10-02 04:38:37,384 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-02 04:38:37,385 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-02 04:38:37,385 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-02 04:38:37,385 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-02 04:38:37,385 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-02 04:38:37,385 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-02 04:38:37,385 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-02 04:38:37,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_69 [2019-10-02 04:38:37,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_95 [2019-10-02 04:38:37,386 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-02 04:38:37,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_87 [2019-10-02 04:38:37,386 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-02 04:38:37,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_72 [2019-10-02 04:38:37,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_96 [2019-10-02 04:38:37,386 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-02 04:38:37,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_88 [2019-10-02 04:38:37,386 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-02 04:38:37,387 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-02 04:38:37,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_124 [2019-10-02 04:38:37,387 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-10-02 04:38:37,387 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-02 04:38:37,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_116 [2019-10-02 04:38:37,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_119 [2019-10-02 04:38:37,387 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-02 04:38:37,387 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-10-02 04:38:37,387 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2019-10-02 04:38:37,388 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-10-02 04:38:37,388 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-10-02 04:38:37,388 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-10-02 04:38:37,388 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-10-02 04:38:37,388 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-02 04:38:37,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_81 [2019-10-02 04:38:37,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_82 [2019-10-02 04:38:37,389 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-02 04:38:37,389 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-02 04:38:37,389 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-02 04:38:37,389 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-02 04:38:37,389 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-02 04:38:37,389 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-02 04:38:37,390 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-02 04:38:37,390 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-02 04:38:37,390 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-02 04:38:37,390 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-02 04:38:37,390 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-02 04:38:37,391 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-10-02 04:38:37,391 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2019-10-02 04:38:37,391 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-02 04:38:37,391 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-02 04:38:37,391 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-02 04:38:37,392 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-02 04:38:37,392 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-02 04:38:37,392 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-10-02 04:38:37,392 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-02 04:38:37,393 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2019-10-02 04:38:37,393 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-10-02 04:38:37,393 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-02 04:38:37,393 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-02 04:38:37,393 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-02 04:38:37,394 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 04:38:37,394 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-02 04:38:37,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 04:38:37,394 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-02 04:38:37,394 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-02 04:38:37,394 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-02 04:38:37,395 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-02 04:38:37,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 04:38:37,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 04:38:37,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_57 [2019-10-02 04:38:37,395 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-02 04:38:37,396 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2019-10-02 04:38:37,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-02 04:38:37,396 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2019-10-02 04:38:37,396 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-02 04:38:37,396 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-02 04:38:37,397 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-02 04:38:37,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_85 [2019-10-02 04:38:37,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_118 [2019-10-02 04:38:37,397 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-02 04:38:37,397 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-02 04:38:37,398 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-02 04:38:37,398 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-02 04:38:37,398 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-02 04:38:37,398 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-02 04:38:37,398 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-02 04:38:37,398 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-02 04:38:37,398 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-02 04:38:37,399 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-02 04:38:37,399 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-02 04:38:37,399 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-10-02 04:38:37,399 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-10-02 04:38:37,399 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-02 04:38:37,399 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-02 04:38:37,400 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2019-10-02 04:38:37,400 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-10-02 04:38:37,400 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-10-02 04:38:37,400 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2019-10-02 04:38:37,400 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2019-10-02 04:38:37,400 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2019-10-02 04:38:37,400 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-02 04:38:37,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_84 [2019-10-02 04:38:37,400 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-02 04:38:37,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_117 [2019-10-02 04:38:37,401 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-02 04:38:37,401 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-02 04:38:37,401 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-02 04:38:37,401 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-02 04:38:37,402 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-02 04:38:37,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_125 [2019-10-02 04:38:37,402 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-02 04:38:37,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_126 [2019-10-02 04:38:37,402 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-02 04:38:37,403 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-02 04:38:37,403 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-10-02 04:38:37,403 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-10-02 04:38:37,403 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2019-10-02 04:38:37,403 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2019-10-02 04:38:37,404 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-10-02 04:38:37,404 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-02 04:38:37,404 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-02 04:38:37,404 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-02 04:38:37,404 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-02 04:38:37,405 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-02 04:38:37,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_86 [2019-10-02 04:38:37,405 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-02 04:38:37,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_115 [2019-10-02 04:38:37,406 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-10-02 04:38:37,406 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-10-02 04:38:37,406 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-02 04:38:37,406 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-10-02 04:38:37,406 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-10-02 04:38:37,407 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-02 04:38:37,407 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-02 04:38:37,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_83 [2019-10-02 04:38:37,407 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2019-10-02 04:38:37,407 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2019-10-02 04:38:37,408 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2019-10-02 04:38:37,408 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2019-10-02 04:38:37,408 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-10-02 04:38:37,408 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-10-02 04:38:37,408 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-10-02 04:38:37,409 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2019-10-02 04:38:37,409 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-02 04:38:37,409 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2019-10-02 04:38:37,409 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2019-10-02 04:38:37,409 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2019-10-02 04:38:37,409 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2019-10-02 04:38:37,410 INFO L130 BoogieDeclarations]: Found specification of procedure update_link [2019-10-02 04:38:37,410 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_timer [2019-10-02 04:38:37,410 INFO L130 BoogieDeclarations]: Found specification of procedure init_rxtx_rings [2019-10-02 04:38:37,410 INFO L130 BoogieDeclarations]: Found specification of procedure free_rxtx_rings [2019-10-02 04:38:37,410 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2019-10-02 04:38:37,411 INFO L130 BoogieDeclarations]: Found specification of procedure tx_timeout [2019-10-02 04:38:37,411 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ringdesc [2019-10-02 04:38:37,411 INFO L130 BoogieDeclarations]: Found specification of procedure free_ringdesc [2019-10-02 04:38:37,411 INFO L130 BoogieDeclarations]: Found specification of procedure start_tx [2019-10-02 04:38:37,412 INFO L130 BoogieDeclarations]: Found specification of procedure intr_handler [2019-10-02 04:38:37,412 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_error [2019-10-02 04:38:37,412 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_rx [2019-10-02 04:38:37,412 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2019-10-02 04:38:37,412 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2019-10-02 04:38:37,413 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats [2019-10-02 04:38:37,413 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_ioctl [2019-10-02 04:38:37,413 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2019-10-02 04:38:37,413 INFO L130 BoogieDeclarations]: Found specification of procedure w840_probe1 [2019-10-02 04:38:37,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 04:38:37,414 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2019-10-02 04:38:37,414 INFO L130 BoogieDeclarations]: Found specification of procedure update_csr6 [2019-10-02 04:38:37,414 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_done [2019-10-02 04:38:37,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 04:38:37,414 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_drvinfo [2019-10-02 04:38:37,415 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_settings [2019-10-02 04:38:37,415 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_settings [2019-10-02 04:38:37,415 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2019-10-02 04:38:37,415 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_link [2019-10-02 04:38:37,415 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_msglevel [2019-10-02 04:38:37,416 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_msglevel [2019-10-02 04:38:37,416 INFO L130 BoogieDeclarations]: Found specification of procedure w840_remove1 [2019-10-02 04:38:37,416 INFO L130 BoogieDeclarations]: Found specification of procedure w840_suspend [2019-10-02 04:38:37,416 INFO L130 BoogieDeclarations]: Found specification of procedure w840_resume [2019-10-02 04:38:37,416 INFO L130 BoogieDeclarations]: Found specification of procedure w840_init [2019-10-02 04:38:37,416 INFO L130 BoogieDeclarations]: Found specification of procedure w840_exit [2019-10-02 04:38:37,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_w840_exit_14_2 [2019-10-02 04:38:37,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_w840_init_14_7 [2019-10-02 04:38:37,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-10-02 04:38:37,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-10-02 04:38:37,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-02 04:38:37,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-10-02 04:38:37,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2019-10-02 04:38:37,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2019-10-02 04:38:37,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_5_1 [2019-10-02 04:38:37,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_8_2 [2019-10-02 04:38:37,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_6_1 [2019-10-02 04:38:37,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2019-10-02 04:38:37,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2019-10-02 04:38:37,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2019-10-02 04:38:37,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-02 04:38:37,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-02 04:38:37,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-02 04:38:37,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-02 04:38:37,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-10-02 04:38:37,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-10-02 04:38:37,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-10-02 04:38:37,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-10-02 04:38:37,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_22 [2019-10-02 04:38:37,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-10-02 04:38:37,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_26 [2019-10-02 04:38:37,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-02 04:38:37,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-02 04:38:37,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-10-02 04:38:37,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-02 04:38:37,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2019-10-02 04:38:37,422 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 04:38:37,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-02 04:38:37,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-02 04:38:37,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-02 04:38:37,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-10-02 04:38:37,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-10-02 04:38:37,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-10-02 04:38:37,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2019-10-02 04:38:37,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-02 04:38:37,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-10-02 04:38:37,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-10-02 04:38:37,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-10-02 04:38:37,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-10-02 04:38:37,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-10-02 04:38:37,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-10-02 04:38:37,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-02 04:38:37,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-10-02 04:38:37,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-10-02 04:38:37,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-10-02 04:38:37,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2019-10-02 04:38:37,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-02 04:38:37,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-02 04:38:37,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-02 04:38:37,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-02 04:38:37,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-10-02 04:38:37,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-02 04:38:37,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-02 04:38:37,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-10-02 04:38:37,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-10-02 04:38:37,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-10-02 04:38:37,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2019-10-02 04:38:37,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2019-10-02 04:38:37,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2019-10-02 04:38:37,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-10-02 04:38:37,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2019-10-02 04:38:37,429 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 04:38:37,429 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-02 04:38:37,429 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 04:38:37,430 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-02 04:38:37,430 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-02 04:38:37,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2019-10-02 04:38:37,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2019-10-02 04:38:37,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-02 04:38:37,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-02 04:38:37,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-02 04:38:37,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 04:38:37,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-02 04:38:37,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-02 04:38:37,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-02 04:38:37,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-02 04:38:37,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-02 04:38:37,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-02 04:38:37,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-02 04:38:37,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-02 04:38:37,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-02 04:38:37,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-02 04:38:37,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 04:38:37,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-02 04:38:37,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-02 04:38:37,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-02 04:38:37,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-02 04:38:37,434 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 04:38:37,434 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 04:38:37,434 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 04:38:37,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 04:38:37,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 04:38:37,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 04:38:37,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 04:38:37,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-02 04:38:37,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-02 04:38:37,435 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 04:38:37,435 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 04:38:37,435 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 04:38:37,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-02 04:38:37,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-02 04:38:37,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-02 04:38:37,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-02 04:38:37,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 04:38:37,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 04:38:37,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 04:38:37,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 04:38:37,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 04:38:37,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 04:38:37,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 04:38:37,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 04:38:37,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 04:38:37,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 04:38:37,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 04:38:37,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 04:38:37,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 04:38:37,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 04:38:37,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 04:38:37,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 04:38:37,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 04:38:37,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 04:38:37,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 04:38:37,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 04:38:37,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 04:38:37,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 04:38:37,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 04:38:37,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 04:38:37,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 04:38:37,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 04:38:37,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 04:38:37,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 04:38:37,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 04:38:37,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 04:38:37,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-02 04:38:37,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-02 04:38:37,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-02 04:38:37,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-02 04:38:37,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-02 04:38:37,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-02 04:38:37,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-02 04:38:37,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 04:38:37,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 04:38:37,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 04:38:37,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 04:38:37,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 04:38:37,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 04:38:37,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 04:38:37,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 04:38:37,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 04:38:37,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_netdev_private [2019-10-02 04:38:37,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_netdev_private [2019-10-02 04:38:37,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_netdev_private [2019-10-02 04:38:37,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_netdev_private [2019-10-02 04:38:37,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_netdev_private [2019-10-02 04:38:37,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_netdev_private [2019-10-02 04:38:37,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 04:38:37,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 04:38:37,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 04:38:37,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 04:38:37,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 04:38:37,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 04:38:37,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 04:38:37,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 04:38:37,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 04:38:37,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 04:38:37,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 04:38:37,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 04:38:37,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 04:38:37,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 04:38:37,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 04:38:37,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 04:38:37,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-02 04:38:37,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-02 04:38:37,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-02 04:38:37,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-02 04:38:37,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-02 04:38:37,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-02 04:38:37,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-02 04:38:37,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 04:38:37,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 04:38:37,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 04:38:37,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 04:38:37,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 04:38:37,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 04:38:37,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 04:38:37,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 04:38:37,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 04:38:37,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 04:38:37,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 04:38:37,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 04:38:37,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 04:38:37,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 04:38:37,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 04:38:37,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 04:38:37,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 04:38:37,447 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 04:38:37,447 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 04:38:37,447 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-02 04:38:37,448 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-02 04:38:37,448 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 04:38:37,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 04:38:37,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 04:38:37,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 04:38:37,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 04:38:37,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-02 04:38:37,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-02 04:38:37,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-02 04:38:37,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-02 04:38:40,955 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-02 04:38:42,016 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 04:38:51,001 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 04:38:51,001 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-02 04:38:51,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 04:38:51 BoogieIcfgContainer [2019-10-02 04:38:51,005 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 04:38:51,006 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 04:38:51,006 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 04:38:51,010 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 04:38:51,010 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 04:38:31" (1/3) ... [2019-10-02 04:38:51,011 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a08fc2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 04:38:51, skipping insertion in model container [2019-10-02 04:38:51,011 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:38:36" (2/3) ... [2019-10-02 04:38:51,012 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a08fc2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 04:38:51, skipping insertion in model container [2019-10-02 04:38:51,012 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 04:38:51" (3/3) ... [2019-10-02 04:38:51,014 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i [2019-10-02 04:38:51,024 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 04:38:51,049 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-10-02 04:38:51,066 INFO L252 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-10-02 04:38:51,111 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 04:38:51,112 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 04:38:51,112 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 04:38:51,112 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 04:38:51,112 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 04:38:51,112 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 04:38:51,113 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 04:38:51,113 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 04:38:51,113 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 04:38:51,176 INFO L276 IsEmpty]: Start isEmpty. Operand 2862 states. [2019-10-02 04:38:51,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2019-10-02 04:38:51,205 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:38:51,207 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:38:51,209 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:38:51,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:38:51,215 INFO L82 PathProgramCache]: Analyzing trace with hash -664737915, now seen corresponding path program 1 times [2019-10-02 04:38:51,217 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:38:51,218 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:38:51,332 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:38:51,333 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:38:51,333 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:38:51,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:38:52,487 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2019-10-02 04:38:52,490 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:38:52,491 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 04:38:52,495 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 04:38:52,510 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 04:38:52,511 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:38:52,513 INFO L87 Difference]: Start difference. First operand 2862 states. Second operand 3 states. [2019-10-02 04:38:55,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:38:55,880 INFO L93 Difference]: Finished difference Result 6541 states and 8540 transitions. [2019-10-02 04:38:55,881 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 04:38:55,882 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 176 [2019-10-02 04:38:55,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:38:55,959 INFO L225 Difference]: With dead ends: 6541 [2019-10-02 04:38:55,960 INFO L226 Difference]: Without dead ends: 4111 [2019-10-02 04:38:55,985 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:38:56,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4111 states. [2019-10-02 04:38:56,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4111 to 4101. [2019-10-02 04:38:56,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4101 states. [2019-10-02 04:38:56,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4101 states to 4101 states and 5231 transitions. [2019-10-02 04:38:56,447 INFO L78 Accepts]: Start accepts. Automaton has 4101 states and 5231 transitions. Word has length 176 [2019-10-02 04:38:56,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:38:56,451 INFO L475 AbstractCegarLoop]: Abstraction has 4101 states and 5231 transitions. [2019-10-02 04:38:56,451 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 04:38:56,451 INFO L276 IsEmpty]: Start isEmpty. Operand 4101 states and 5231 transitions. [2019-10-02 04:38:56,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2019-10-02 04:38:56,476 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:38:56,477 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:38:56,478 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:38:56,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:38:56,479 INFO L82 PathProgramCache]: Analyzing trace with hash -391840661, now seen corresponding path program 1 times [2019-10-02 04:38:56,479 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:38:56,479 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:38:56,510 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:38:56,511 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:38:56,511 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:38:56,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:38:57,130 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2019-10-02 04:38:57,131 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:38:57,131 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 04:38:57,142 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 04:38:57,142 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 04:38:57,142 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-10-02 04:38:57,142 INFO L87 Difference]: Start difference. First operand 4101 states and 5231 transitions. Second operand 6 states. [2019-10-02 04:39:05,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:39:05,265 INFO L93 Difference]: Finished difference Result 13125 states and 16763 transitions. [2019-10-02 04:39:05,266 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 04:39:05,266 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 210 [2019-10-02 04:39:05,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:39:05,329 INFO L225 Difference]: With dead ends: 13125 [2019-10-02 04:39:05,329 INFO L226 Difference]: Without dead ends: 9059 [2019-10-02 04:39:05,346 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-10-02 04:39:05,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9059 states. [2019-10-02 04:39:05,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9059 to 9035. [2019-10-02 04:39:05,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9035 states. [2019-10-02 04:39:05,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9035 states to 9035 states and 11503 transitions. [2019-10-02 04:39:05,773 INFO L78 Accepts]: Start accepts. Automaton has 9035 states and 11503 transitions. Word has length 210 [2019-10-02 04:39:05,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:39:05,776 INFO L475 AbstractCegarLoop]: Abstraction has 9035 states and 11503 transitions. [2019-10-02 04:39:05,776 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 04:39:05,776 INFO L276 IsEmpty]: Start isEmpty. Operand 9035 states and 11503 transitions. [2019-10-02 04:39:05,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2019-10-02 04:39:05,783 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:39:05,783 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:39:05,783 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:39:05,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:39:05,784 INFO L82 PathProgramCache]: Analyzing trace with hash -504502930, now seen corresponding path program 1 times [2019-10-02 04:39:05,784 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:39:05,784 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:39:05,800 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:39:05,800 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:39:05,800 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:39:05,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:39:06,251 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2019-10-02 04:39:06,252 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:39:06,252 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 04:39:06,253 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 04:39:06,254 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 04:39:06,254 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:39:06,254 INFO L87 Difference]: Start difference. First operand 9035 states and 11503 transitions. Second operand 3 states. [2019-10-02 04:39:10,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:39:10,040 INFO L93 Difference]: Finished difference Result 24367 states and 31079 transitions. [2019-10-02 04:39:10,040 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 04:39:10,041 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 215 [2019-10-02 04:39:10,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:39:10,150 INFO L225 Difference]: With dead ends: 24367 [2019-10-02 04:39:10,150 INFO L226 Difference]: Without dead ends: 15367 [2019-10-02 04:39:10,192 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:39:10,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15367 states. [2019-10-02 04:39:10,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15367 to 15349. [2019-10-02 04:39:10,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15349 states. [2019-10-02 04:39:10,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15349 states to 15349 states and 19559 transitions. [2019-10-02 04:39:10,868 INFO L78 Accepts]: Start accepts. Automaton has 15349 states and 19559 transitions. Word has length 215 [2019-10-02 04:39:10,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:39:10,870 INFO L475 AbstractCegarLoop]: Abstraction has 15349 states and 19559 transitions. [2019-10-02 04:39:10,870 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 04:39:10,870 INFO L276 IsEmpty]: Start isEmpty. Operand 15349 states and 19559 transitions. [2019-10-02 04:39:10,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2019-10-02 04:39:10,888 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:39:10,889 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 5, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:39:10,890 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:39:10,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:39:10,891 INFO L82 PathProgramCache]: Analyzing trace with hash -1188708443, now seen corresponding path program 1 times [2019-10-02 04:39:10,891 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:39:10,891 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:39:10,911 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:39:10,911 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:39:10,911 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:39:11,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:39:11,547 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2019-10-02 04:39:11,547 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:39:11,548 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 04:39:11,549 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 04:39:11,549 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 04:39:11,549 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:39:11,550 INFO L87 Difference]: Start difference. First operand 15349 states and 19559 transitions. Second operand 3 states. [2019-10-02 04:39:13,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:39:13,378 INFO L93 Difference]: Finished difference Result 37285 states and 47468 transitions. [2019-10-02 04:39:13,378 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 04:39:13,379 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 338 [2019-10-02 04:39:13,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:39:13,505 INFO L225 Difference]: With dead ends: 37285 [2019-10-02 04:39:13,506 INFO L226 Difference]: Without dead ends: 21971 [2019-10-02 04:39:13,574 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:39:13,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21971 states. [2019-10-02 04:39:14,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21971 to 21953. [2019-10-02 04:39:14,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21953 states. [2019-10-02 04:39:14,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21953 states to 21953 states and 27916 transitions. [2019-10-02 04:39:14,604 INFO L78 Accepts]: Start accepts. Automaton has 21953 states and 27916 transitions. Word has length 338 [2019-10-02 04:39:14,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:39:14,605 INFO L475 AbstractCegarLoop]: Abstraction has 21953 states and 27916 transitions. [2019-10-02 04:39:14,605 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 04:39:14,606 INFO L276 IsEmpty]: Start isEmpty. Operand 21953 states and 27916 transitions. [2019-10-02 04:39:14,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2019-10-02 04:39:14,619 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:39:14,620 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:39:14,620 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:39:14,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:39:14,621 INFO L82 PathProgramCache]: Analyzing trace with hash 480377434, now seen corresponding path program 1 times [2019-10-02 04:39:14,621 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:39:14,621 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:39:14,634 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:39:14,634 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:39:14,635 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:39:14,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:39:15,534 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2019-10-02 04:39:15,535 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:39:15,535 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 04:39:15,537 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 04:39:15,537 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 04:39:15,538 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:39:15,538 INFO L87 Difference]: Start difference. First operand 21953 states and 27916 transitions. Second operand 3 states. [2019-10-02 04:39:17,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:39:17,120 INFO L93 Difference]: Finished difference Result 47715 states and 60708 transitions. [2019-10-02 04:39:17,120 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 04:39:17,120 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 338 [2019-10-02 04:39:17,121 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:39:17,249 INFO L225 Difference]: With dead ends: 47715 [2019-10-02 04:39:17,249 INFO L226 Difference]: Without dead ends: 25797 [2019-10-02 04:39:17,321 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:39:17,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25797 states. [2019-10-02 04:39:19,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25797 to 25779. [2019-10-02 04:39:19,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25779 states. [2019-10-02 04:39:19,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25779 states to 25779 states and 32795 transitions. [2019-10-02 04:39:19,815 INFO L78 Accepts]: Start accepts. Automaton has 25779 states and 32795 transitions. Word has length 338 [2019-10-02 04:39:19,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:39:19,816 INFO L475 AbstractCegarLoop]: Abstraction has 25779 states and 32795 transitions. [2019-10-02 04:39:19,816 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 04:39:19,817 INFO L276 IsEmpty]: Start isEmpty. Operand 25779 states and 32795 transitions. [2019-10-02 04:39:19,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2019-10-02 04:39:19,832 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:39:19,833 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 6, 6, 5, 5, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:39:19,833 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:39:19,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:39:19,833 INFO L82 PathProgramCache]: Analyzing trace with hash -1132056479, now seen corresponding path program 1 times [2019-10-02 04:39:19,833 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:39:19,834 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:39:19,847 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:39:19,847 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:39:19,847 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:39:19,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:39:20,342 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2019-10-02 04:39:20,343 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:39:20,343 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 04:39:20,344 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 04:39:20,344 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 04:39:20,345 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 04:39:20,345 INFO L87 Difference]: Start difference. First operand 25779 states and 32795 transitions. Second operand 5 states. [2019-10-02 04:39:37,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:39:37,279 INFO L93 Difference]: Finished difference Result 55131 states and 70210 transitions. [2019-10-02 04:39:37,280 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 04:39:37,280 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 330 [2019-10-02 04:39:37,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:39:37,396 INFO L225 Difference]: With dead ends: 55131 [2019-10-02 04:39:37,396 INFO L226 Difference]: Without dead ends: 29387 [2019-10-02 04:39:37,455 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-02 04:39:37,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29387 states. [2019-10-02 04:39:38,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29387 to 29369. [2019-10-02 04:39:38,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29369 states. [2019-10-02 04:39:38,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29369 states to 29369 states and 37410 transitions. [2019-10-02 04:39:38,549 INFO L78 Accepts]: Start accepts. Automaton has 29369 states and 37410 transitions. Word has length 330 [2019-10-02 04:39:38,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:39:38,550 INFO L475 AbstractCegarLoop]: Abstraction has 29369 states and 37410 transitions. [2019-10-02 04:39:38,550 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 04:39:38,550 INFO L276 IsEmpty]: Start isEmpty. Operand 29369 states and 37410 transitions. [2019-10-02 04:39:38,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2019-10-02 04:39:38,567 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:39:38,567 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 6, 6, 5, 5, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:39:38,568 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:39:38,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:39:38,568 INFO L82 PathProgramCache]: Analyzing trace with hash 1520558760, now seen corresponding path program 1 times [2019-10-02 04:39:38,568 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:39:38,568 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:39:38,580 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:39:38,580 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:39:38,580 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:39:38,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:39:39,242 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2019-10-02 04:39:39,243 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:39:39,243 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 04:39:39,244 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 04:39:39,244 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 04:39:39,244 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 04:39:39,244 INFO L87 Difference]: Start difference. First operand 29369 states and 37410 transitions. Second operand 5 states. [2019-10-02 04:39:56,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:39:56,137 INFO L93 Difference]: Finished difference Result 62243 states and 79368 transitions. [2019-10-02 04:39:56,137 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 04:39:56,137 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 335 [2019-10-02 04:39:56,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:39:56,316 INFO L225 Difference]: With dead ends: 62243 [2019-10-02 04:39:56,316 INFO L226 Difference]: Without dead ends: 32909 [2019-10-02 04:39:56,403 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-02 04:39:56,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32909 states. [2019-10-02 04:39:57,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32909 to 32891. [2019-10-02 04:39:57,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32891 states. [2019-10-02 04:39:57,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32891 states to 32891 states and 41957 transitions. [2019-10-02 04:39:57,659 INFO L78 Accepts]: Start accepts. Automaton has 32891 states and 41957 transitions. Word has length 335 [2019-10-02 04:39:57,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:39:57,660 INFO L475 AbstractCegarLoop]: Abstraction has 32891 states and 41957 transitions. [2019-10-02 04:39:57,660 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 04:39:57,660 INFO L276 IsEmpty]: Start isEmpty. Operand 32891 states and 41957 transitions. [2019-10-02 04:39:57,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2019-10-02 04:39:57,679 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:39:57,679 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 6, 6, 6, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:39:57,680 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:39:57,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:39:57,680 INFO L82 PathProgramCache]: Analyzing trace with hash 1385438991, now seen corresponding path program 1 times [2019-10-02 04:39:57,680 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:39:57,680 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:39:57,691 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:39:57,692 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:39:57,692 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:39:57,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:39:58,159 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2019-10-02 04:39:58,159 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:39:58,159 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 04:39:58,161 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 04:39:58,162 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 04:39:58,162 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 04:39:58,162 INFO L87 Difference]: Start difference. First operand 32891 states and 41957 transitions. Second operand 5 states. [2019-10-02 04:40:13,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:40:13,629 INFO L93 Difference]: Finished difference Result 69275 states and 88481 transitions. [2019-10-02 04:40:13,629 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 04:40:13,629 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 344 [2019-10-02 04:40:13,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:40:13,782 INFO L225 Difference]: With dead ends: 69275 [2019-10-02 04:40:13,782 INFO L226 Difference]: Without dead ends: 36419 [2019-10-02 04:40:13,848 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-02 04:40:13,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36419 states. [2019-10-02 04:40:15,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36419 to 36401. [2019-10-02 04:40:15,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36401 states. [2019-10-02 04:40:15,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36401 states to 36401 states and 46519 transitions. [2019-10-02 04:40:15,173 INFO L78 Accepts]: Start accepts. Automaton has 36401 states and 46519 transitions. Word has length 344 [2019-10-02 04:40:15,174 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:40:15,174 INFO L475 AbstractCegarLoop]: Abstraction has 36401 states and 46519 transitions. [2019-10-02 04:40:15,174 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 04:40:15,174 INFO L276 IsEmpty]: Start isEmpty. Operand 36401 states and 46519 transitions. [2019-10-02 04:40:15,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2019-10-02 04:40:15,190 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:40:15,191 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 6, 6, 6, 5, 5, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:40:15,191 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:40:15,191 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:40:15,192 INFO L82 PathProgramCache]: Analyzing trace with hash 538846937, now seen corresponding path program 1 times [2019-10-02 04:40:15,192 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:40:15,192 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:40:15,203 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:40:15,204 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:40:15,204 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:40:15,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:40:15,664 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2019-10-02 04:40:15,665 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:40:15,665 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 04:40:15,666 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 04:40:15,666 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 04:40:15,666 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 04:40:15,666 INFO L87 Difference]: Start difference. First operand 36401 states and 46519 transitions. Second operand 5 states. [2019-10-02 04:40:30,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:40:30,930 INFO L93 Difference]: Finished difference Result 76287 states and 97543 transitions. [2019-10-02 04:40:30,930 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 04:40:30,930 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 376 [2019-10-02 04:40:30,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:40:31,071 INFO L225 Difference]: With dead ends: 76287 [2019-10-02 04:40:31,072 INFO L226 Difference]: Without dead ends: 39921 [2019-10-02 04:40:31,134 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-02 04:40:31,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39921 states. [2019-10-02 04:40:32,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39921 to 39903. [2019-10-02 04:40:32,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39903 states. [2019-10-02 04:40:32,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39903 states to 39903 states and 51007 transitions. [2019-10-02 04:40:32,271 INFO L78 Accepts]: Start accepts. Automaton has 39903 states and 51007 transitions. Word has length 376 [2019-10-02 04:40:32,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:40:32,271 INFO L475 AbstractCegarLoop]: Abstraction has 39903 states and 51007 transitions. [2019-10-02 04:40:32,271 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 04:40:32,272 INFO L276 IsEmpty]: Start isEmpty. Operand 39903 states and 51007 transitions. [2019-10-02 04:40:32,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2019-10-02 04:40:32,285 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:40:32,285 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 7, 7, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:40:32,286 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:40:32,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:40:32,286 INFO L82 PathProgramCache]: Analyzing trace with hash 826984389, now seen corresponding path program 1 times [2019-10-02 04:40:32,286 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:40:32,286 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:40:32,297 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:40:32,297 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:40:32,297 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:40:32,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:40:32,743 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 31 proven. 12 refuted. 0 times theorem prover too weak. 368 trivial. 0 not checked. [2019-10-02 04:40:32,743 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 04:40:32,743 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 04:40:33,246 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:40:35,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:40:35,371 INFO L256 TraceCheckSpWp]: Trace formula consists of 6311 conjuncts, 2 conjunts are in the unsatisfiable core [2019-10-02 04:40:35,400 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 04:40:35,587 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 389 trivial. 0 not checked. [2019-10-02 04:40:35,622 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 04:40:35,623 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2019-10-02 04:40:35,624 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 04:40:35,624 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 04:40:35,624 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-02 04:40:35,624 INFO L87 Difference]: Start difference. First operand 39903 states and 51007 transitions. Second operand 6 states. [2019-10-02 04:40:53,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:40:53,145 INFO L93 Difference]: Finished difference Result 79881 states and 102205 transitions. [2019-10-02 04:40:53,145 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-02 04:40:53,145 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 359 [2019-10-02 04:40:53,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:40:53,408 INFO L225 Difference]: With dead ends: 79881 [2019-10-02 04:40:53,409 INFO L226 Difference]: Without dead ends: 40013 [2019-10-02 04:40:53,513 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 369 GetRequests, 360 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=78, Unknown=0, NotChecked=0, Total=110 [2019-10-02 04:40:53,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40013 states. [2019-10-02 04:40:56,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40013 to 39951. [2019-10-02 04:40:56,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39951 states. [2019-10-02 04:40:56,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39951 states to 39951 states and 51023 transitions. [2019-10-02 04:40:56,809 INFO L78 Accepts]: Start accepts. Automaton has 39951 states and 51023 transitions. Word has length 359 [2019-10-02 04:40:56,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:40:56,810 INFO L475 AbstractCegarLoop]: Abstraction has 39951 states and 51023 transitions. [2019-10-02 04:40:56,810 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 04:40:56,810 INFO L276 IsEmpty]: Start isEmpty. Operand 39951 states and 51023 transitions. [2019-10-02 04:40:56,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2019-10-02 04:40:56,847 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:40:56,848 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:40:56,848 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:40:56,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:40:56,849 INFO L82 PathProgramCache]: Analyzing trace with hash -557776628, now seen corresponding path program 1 times [2019-10-02 04:40:56,849 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:40:56,849 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:40:56,870 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:40:56,871 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:40:56,871 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:40:57,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:40:57,588 INFO L134 CoverageAnalysis]: Checked inductivity of 515 backedges. 31 proven. 16 refuted. 0 times theorem prover too weak. 468 trivial. 0 not checked. [2019-10-02 04:40:57,588 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 04:40:57,588 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 04:40:58,133 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:41:00,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:41:00,396 INFO L256 TraceCheckSpWp]: Trace formula consists of 6623 conjuncts, 2 conjunts are in the unsatisfiable core [2019-10-02 04:41:00,423 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 04:41:00,540 INFO L134 CoverageAnalysis]: Checked inductivity of 515 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2019-10-02 04:41:00,578 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 04:41:00,579 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2019-10-02 04:41:00,580 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 04:41:00,580 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 04:41:00,580 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-02 04:41:00,580 INFO L87 Difference]: Start difference. First operand 39951 states and 51023 transitions. Second operand 6 states. [2019-10-02 04:41:19,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:41:19,408 INFO L93 Difference]: Finished difference Result 85178 states and 109137 transitions. [2019-10-02 04:41:19,408 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-02 04:41:19,408 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 424 [2019-10-02 04:41:19,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:41:19,932 INFO L225 Difference]: With dead ends: 85178 [2019-10-02 04:41:19,932 INFO L226 Difference]: Without dead ends: 45262 [2019-10-02 04:41:20,015 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 438 GetRequests, 429 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=78, Unknown=0, NotChecked=0, Total=110 [2019-10-02 04:41:20,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45262 states. [2019-10-02 04:41:21,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45262 to 44858. [2019-10-02 04:41:21,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44858 states. [2019-10-02 04:41:21,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44858 states to 44858 states and 57126 transitions. [2019-10-02 04:41:21,552 INFO L78 Accepts]: Start accepts. Automaton has 44858 states and 57126 transitions. Word has length 424 [2019-10-02 04:41:21,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:41:21,552 INFO L475 AbstractCegarLoop]: Abstraction has 44858 states and 57126 transitions. [2019-10-02 04:41:21,553 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 04:41:21,553 INFO L276 IsEmpty]: Start isEmpty. Operand 44858 states and 57126 transitions. [2019-10-02 04:41:21,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 494 [2019-10-02 04:41:21,574 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:41:21,575 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:41:21,575 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:41:21,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:41:21,575 INFO L82 PathProgramCache]: Analyzing trace with hash 1026496519, now seen corresponding path program 1 times [2019-10-02 04:41:21,576 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:41:21,576 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:41:21,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:41:21,587 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:41:21,588 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:41:21,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:41:22,172 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 49 proven. 8 refuted. 0 times theorem prover too weak. 539 trivial. 0 not checked. [2019-10-02 04:41:22,173 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 04:41:22,173 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 04:41:22,641 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:41:24,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:41:24,803 INFO L256 TraceCheckSpWp]: Trace formula consists of 7003 conjuncts, 2 conjunts are in the unsatisfiable core [2019-10-02 04:41:24,825 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 04:41:24,979 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 596 trivial. 0 not checked. [2019-10-02 04:41:25,028 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 04:41:25,029 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2019-10-02 04:41:25,031 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 04:41:25,031 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 04:41:25,032 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-02 04:41:25,032 INFO L87 Difference]: Start difference. First operand 44858 states and 57126 transitions. Second operand 6 states. [2019-10-02 04:41:42,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:41:42,583 INFO L93 Difference]: Finished difference Result 93571 states and 119682 transitions. [2019-10-02 04:41:42,583 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-02 04:41:42,584 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 493 [2019-10-02 04:41:42,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:41:42,759 INFO L225 Difference]: With dead ends: 93571 [2019-10-02 04:41:42,760 INFO L226 Difference]: Without dead ends: 48748 [2019-10-02 04:41:42,845 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 504 GetRequests, 495 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=78, Unknown=0, NotChecked=0, Total=110 [2019-10-02 04:41:42,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48748 states. [2019-10-02 04:41:44,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48748 to 48418. [2019-10-02 04:41:44,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48418 states. [2019-10-02 04:41:44,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48418 states to 48418 states and 61670 transitions. [2019-10-02 04:41:44,832 INFO L78 Accepts]: Start accepts. Automaton has 48418 states and 61670 transitions. Word has length 493 [2019-10-02 04:41:44,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:41:44,833 INFO L475 AbstractCegarLoop]: Abstraction has 48418 states and 61670 transitions. [2019-10-02 04:41:44,834 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 04:41:44,834 INFO L276 IsEmpty]: Start isEmpty. Operand 48418 states and 61670 transitions. [2019-10-02 04:41:44,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2019-10-02 04:41:44,861 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:41:44,861 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 8, 8, 8, 6, 6, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:41:44,861 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:41:44,862 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:41:44,862 INFO L82 PathProgramCache]: Analyzing trace with hash 1250129027, now seen corresponding path program 1 times [2019-10-02 04:41:44,862 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:41:44,862 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:41:44,879 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:41:44,879 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:41:44,879 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:41:44,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:41:45,383 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 37 proven. 10 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2019-10-02 04:41:45,384 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 04:41:45,384 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 04:41:45,857 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:41:47,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:41:47,675 INFO L256 TraceCheckSpWp]: Trace formula consists of 6862 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 04:41:47,693 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 04:41:47,856 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 185 proven. 13 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2019-10-02 04:41:47,892 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 04:41:47,893 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2019-10-02 04:41:47,894 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-02 04:41:47,894 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-02 04:41:47,894 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-10-02 04:41:47,895 INFO L87 Difference]: Start difference. First operand 48418 states and 61670 transitions. Second operand 8 states. [2019-10-02 04:42:17,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:42:17,191 INFO L93 Difference]: Finished difference Result 104390 states and 132617 transitions. [2019-10-02 04:42:17,191 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-10-02 04:42:17,191 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 475 [2019-10-02 04:42:17,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:42:17,321 INFO L225 Difference]: With dead ends: 104390 [2019-10-02 04:42:17,321 INFO L226 Difference]: Without dead ends: 56007 [2019-10-02 04:42:17,382 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 493 GetRequests, 480 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210 [2019-10-02 04:42:17,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56007 states. [2019-10-02 04:42:18,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56007 to 55969. [2019-10-02 04:42:18,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55969 states. [2019-10-02 04:42:19,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55969 states to 55969 states and 70849 transitions. [2019-10-02 04:42:19,059 INFO L78 Accepts]: Start accepts. Automaton has 55969 states and 70849 transitions. Word has length 475 [2019-10-02 04:42:19,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:42:19,060 INFO L475 AbstractCegarLoop]: Abstraction has 55969 states and 70849 transitions. [2019-10-02 04:42:19,060 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-02 04:42:19,060 INFO L276 IsEmpty]: Start isEmpty. Operand 55969 states and 70849 transitions. [2019-10-02 04:42:19,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2019-10-02 04:42:19,082 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:42:19,088 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 10, 10, 9, 9, 9, 9, 9, 9, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:42:19,088 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:42:19,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:42:19,089 INFO L82 PathProgramCache]: Analyzing trace with hash 950883427, now seen corresponding path program 1 times [2019-10-02 04:42:19,089 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:42:19,089 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:42:19,102 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:42:19,102 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:42:19,102 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:42:19,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:42:20,379 INFO L134 CoverageAnalysis]: Checked inductivity of 793 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 781 trivial. 0 not checked. [2019-10-02 04:42:20,380 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 04:42:20,380 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 04:42:20,857 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:42:22,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:42:22,686 INFO L256 TraceCheckSpWp]: Trace formula consists of 6981 conjuncts, 12 conjunts are in the unsatisfiable core [2019-10-02 04:42:22,716 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 04:42:23,031 INFO L134 CoverageAnalysis]: Checked inductivity of 793 backedges. 46 proven. 174 refuted. 0 times theorem prover too weak. 573 trivial. 0 not checked. [2019-10-02 04:42:23,064 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 04:42:23,064 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 7 [2019-10-02 04:42:23,066 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 04:42:23,066 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 04:42:23,066 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-10-02 04:42:23,066 INFO L87 Difference]: Start difference. First operand 55969 states and 70849 transitions. Second operand 7 states. [2019-10-02 04:42:39,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:42:39,757 INFO L93 Difference]: Finished difference Result 111968 states and 142338 transitions. [2019-10-02 04:42:39,757 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-02 04:42:39,757 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 510 [2019-10-02 04:42:39,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:42:39,946 INFO L225 Difference]: With dead ends: 111968 [2019-10-02 04:42:39,946 INFO L226 Difference]: Without dead ends: 56041 [2019-10-02 04:42:40,262 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 526 GetRequests, 517 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2019-10-02 04:42:40,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56041 states. [2019-10-02 04:42:41,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56041 to 56009. [2019-10-02 04:42:41,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56009 states. [2019-10-02 04:42:42,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56009 states to 56009 states and 70825 transitions. [2019-10-02 04:42:42,051 INFO L78 Accepts]: Start accepts. Automaton has 56009 states and 70825 transitions. Word has length 510 [2019-10-02 04:42:42,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:42:42,052 INFO L475 AbstractCegarLoop]: Abstraction has 56009 states and 70825 transitions. [2019-10-02 04:42:42,052 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 04:42:42,052 INFO L276 IsEmpty]: Start isEmpty. Operand 56009 states and 70825 transitions. [2019-10-02 04:42:42,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2019-10-02 04:42:42,067 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:42:42,068 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 10, 10, 9, 9, 9, 9, 9, 9, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:42:42,068 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:42:42,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:42:42,069 INFO L82 PathProgramCache]: Analyzing trace with hash 956527943, now seen corresponding path program 1 times [2019-10-02 04:42:42,069 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:42:42,069 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:42:42,082 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:42:42,083 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:42:42,083 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:42:42,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:42:43,402 INFO L134 CoverageAnalysis]: Checked inductivity of 793 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 781 trivial. 0 not checked. [2019-10-02 04:42:43,402 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 04:42:43,402 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 04:42:43,871 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:42:45,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:42:45,621 INFO L256 TraceCheckSpWp]: Trace formula consists of 6982 conjuncts, 2 conjunts are in the unsatisfiable core [2019-10-02 04:42:45,637 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 04:42:45,988 INFO L134 CoverageAnalysis]: Checked inductivity of 793 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 793 trivial. 0 not checked. [2019-10-02 04:42:46,036 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 04:42:46,037 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2019-10-02 04:42:46,041 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 04:42:46,041 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 04:42:46,042 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-02 04:42:46,042 INFO L87 Difference]: Start difference. First operand 56009 states and 70825 transitions. Second operand 7 states. [2019-10-02 04:43:11,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:43:11,811 INFO L93 Difference]: Finished difference Result 167803 states and 213523 transitions. [2019-10-02 04:43:11,811 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-02 04:43:11,812 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 511 [2019-10-02 04:43:11,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:43:12,125 INFO L225 Difference]: With dead ends: 167803 [2019-10-02 04:43:12,125 INFO L226 Difference]: Without dead ends: 111836 [2019-10-02 04:43:12,215 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 532 GetRequests, 520 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2019-10-02 04:43:12,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111836 states. [2019-10-02 04:43:15,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111836 to 56009. [2019-10-02 04:43:15,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56009 states. [2019-10-02 04:43:15,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56009 states to 56009 states and 70773 transitions. [2019-10-02 04:43:15,363 INFO L78 Accepts]: Start accepts. Automaton has 56009 states and 70773 transitions. Word has length 511 [2019-10-02 04:43:15,364 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:43:15,364 INFO L475 AbstractCegarLoop]: Abstraction has 56009 states and 70773 transitions. [2019-10-02 04:43:15,364 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 04:43:15,364 INFO L276 IsEmpty]: Start isEmpty. Operand 56009 states and 70773 transitions. [2019-10-02 04:43:15,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 513 [2019-10-02 04:43:15,377 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:43:15,377 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 10, 10, 9, 9, 9, 9, 9, 9, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:43:15,378 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:43:15,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:43:15,378 INFO L82 PathProgramCache]: Analyzing trace with hash -487185313, now seen corresponding path program 1 times [2019-10-02 04:43:15,378 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:43:15,378 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:43:15,388 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:43:15,388 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:43:15,388 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:43:15,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:43:16,032 INFO L134 CoverageAnalysis]: Checked inductivity of 793 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 781 trivial. 0 not checked. [2019-10-02 04:43:16,032 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 04:43:16,032 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 04:43:16,529 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:43:18,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:43:18,598 INFO L256 TraceCheckSpWp]: Trace formula consists of 6983 conjuncts, 2 conjunts are in the unsatisfiable core [2019-10-02 04:43:18,613 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 04:43:18,825 INFO L134 CoverageAnalysis]: Checked inductivity of 793 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 793 trivial. 0 not checked. [2019-10-02 04:43:18,854 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 04:43:18,855 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2019-10-02 04:43:18,856 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 04:43:18,856 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 04:43:18,856 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-02 04:43:18,857 INFO L87 Difference]: Start difference. First operand 56009 states and 70773 transitions. Second operand 7 states. [2019-10-02 04:43:45,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:43:45,214 INFO L93 Difference]: Finished difference Result 167803 states and 213367 transitions. [2019-10-02 04:43:45,214 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-02 04:43:45,214 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 512 [2019-10-02 04:43:45,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:43:45,516 INFO L225 Difference]: With dead ends: 167803 [2019-10-02 04:43:45,516 INFO L226 Difference]: Without dead ends: 111836 [2019-10-02 04:43:45,603 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 533 GetRequests, 521 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2019-10-02 04:43:45,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111836 states. [2019-10-02 04:43:48,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111836 to 56009. [2019-10-02 04:43:48,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56009 states. [2019-10-02 04:43:48,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56009 states to 56009 states and 70721 transitions. [2019-10-02 04:43:48,927 INFO L78 Accepts]: Start accepts. Automaton has 56009 states and 70721 transitions. Word has length 512 [2019-10-02 04:43:48,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:43:48,928 INFO L475 AbstractCegarLoop]: Abstraction has 56009 states and 70721 transitions. [2019-10-02 04:43:48,928 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 04:43:48,928 INFO L276 IsEmpty]: Start isEmpty. Operand 56009 states and 70721 transitions. [2019-10-02 04:43:48,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 514 [2019-10-02 04:43:48,939 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:43:48,939 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 10, 10, 9, 9, 9, 9, 9, 9, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:43:48,940 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:43:48,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:43:48,940 INFO L82 PathProgramCache]: Analyzing trace with hash 383650755, now seen corresponding path program 1 times [2019-10-02 04:43:48,940 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:43:48,940 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:43:48,949 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:43:48,950 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:43:48,950 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:43:49,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:43:49,488 INFO L134 CoverageAnalysis]: Checked inductivity of 793 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 781 trivial. 0 not checked. [2019-10-02 04:43:49,488 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 04:43:49,488 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 04:43:50,008 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:43:51,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:43:51,939 INFO L256 TraceCheckSpWp]: Trace formula consists of 6984 conjuncts, 2 conjunts are in the unsatisfiable core [2019-10-02 04:43:51,949 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 04:43:52,492 INFO L134 CoverageAnalysis]: Checked inductivity of 793 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 793 trivial. 0 not checked. [2019-10-02 04:43:52,523 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 04:43:52,524 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2019-10-02 04:43:52,525 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 04:43:52,525 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 04:43:52,526 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-02 04:43:52,526 INFO L87 Difference]: Start difference. First operand 56009 states and 70721 transitions. Second operand 7 states. [2019-10-02 04:44:19,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:44:19,301 INFO L93 Difference]: Finished difference Result 167803 states and 213211 transitions. [2019-10-02 04:44:19,301 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-02 04:44:19,301 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 513 [2019-10-02 04:44:19,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:44:19,601 INFO L225 Difference]: With dead ends: 167803 [2019-10-02 04:44:19,601 INFO L226 Difference]: Without dead ends: 111836 [2019-10-02 04:44:19,687 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 534 GetRequests, 522 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2019-10-02 04:44:19,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111836 states. [2019-10-02 04:44:23,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111836 to 56009. [2019-10-02 04:44:23,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56009 states. [2019-10-02 04:44:23,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56009 states to 56009 states and 70669 transitions. [2019-10-02 04:44:23,136 INFO L78 Accepts]: Start accepts. Automaton has 56009 states and 70669 transitions. Word has length 513 [2019-10-02 04:44:23,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:44:23,137 INFO L475 AbstractCegarLoop]: Abstraction has 56009 states and 70669 transitions. [2019-10-02 04:44:23,137 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 04:44:23,137 INFO L276 IsEmpty]: Start isEmpty. Operand 56009 states and 70669 transitions. [2019-10-02 04:44:23,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 515 [2019-10-02 04:44:23,147 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:44:23,148 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 10, 10, 9, 9, 9, 9, 9, 9, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:44:23,148 INFO L418 AbstractCegarLoop]: === Iteration 18 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:44:23,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:44:23,149 INFO L82 PathProgramCache]: Analyzing trace with hash -8928165, now seen corresponding path program 1 times [2019-10-02 04:44:23,149 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:44:23,149 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:44:23,160 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:44:23,160 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:44:23,160 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:44:23,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:44:23,738 INFO L134 CoverageAnalysis]: Checked inductivity of 793 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 781 trivial. 0 not checked. [2019-10-02 04:44:23,738 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 04:44:23,738 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 04:44:24,239 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:44:26,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:44:26,141 INFO L256 TraceCheckSpWp]: Trace formula consists of 6985 conjuncts, 2 conjunts are in the unsatisfiable core [2019-10-02 04:44:26,152 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 04:44:26,691 INFO L134 CoverageAnalysis]: Checked inductivity of 793 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 793 trivial. 0 not checked. [2019-10-02 04:44:26,724 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 04:44:26,725 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2019-10-02 04:44:26,726 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 04:44:26,726 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 04:44:26,726 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-02 04:44:26,726 INFO L87 Difference]: Start difference. First operand 56009 states and 70669 transitions. Second operand 7 states. [2019-10-02 04:44:54,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:44:54,222 INFO L93 Difference]: Finished difference Result 167803 states and 213055 transitions. [2019-10-02 04:44:54,223 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-02 04:44:54,223 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 514 [2019-10-02 04:44:54,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:44:54,525 INFO L225 Difference]: With dead ends: 167803 [2019-10-02 04:44:54,525 INFO L226 Difference]: Without dead ends: 111836 [2019-10-02 04:44:54,608 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 535 GetRequests, 523 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2019-10-02 04:44:54,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111836 states. [2019-10-02 04:44:58,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111836 to 56009. [2019-10-02 04:44:58,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56009 states. [2019-10-02 04:44:58,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56009 states to 56009 states and 70617 transitions. [2019-10-02 04:44:58,344 INFO L78 Accepts]: Start accepts. Automaton has 56009 states and 70617 transitions. Word has length 514 [2019-10-02 04:44:58,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:44:58,345 INFO L475 AbstractCegarLoop]: Abstraction has 56009 states and 70617 transitions. [2019-10-02 04:44:58,345 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 04:44:58,345 INFO L276 IsEmpty]: Start isEmpty. Operand 56009 states and 70617 transitions. [2019-10-02 04:44:58,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2019-10-02 04:44:58,360 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:44:58,360 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 10, 10, 9, 9, 9, 9, 9, 9, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:44:58,361 INFO L418 AbstractCegarLoop]: === Iteration 19 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:44:58,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:44:58,361 INFO L82 PathProgramCache]: Analyzing trace with hash -912666049, now seen corresponding path program 1 times [2019-10-02 04:44:58,361 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:44:58,361 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:44:58,373 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:44:58,373 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:44:58,373 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:44:58,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:44:58,929 INFO L134 CoverageAnalysis]: Checked inductivity of 793 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 781 trivial. 0 not checked. [2019-10-02 04:44:58,930 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 04:44:58,930 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 04:44:59,425 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:45:01,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:45:01,479 INFO L256 TraceCheckSpWp]: Trace formula consists of 6986 conjuncts, 2 conjunts are in the unsatisfiable core [2019-10-02 04:45:01,487 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 04:45:01,662 INFO L134 CoverageAnalysis]: Checked inductivity of 793 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 793 trivial. 0 not checked. [2019-10-02 04:45:01,693 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 04:45:01,694 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2019-10-02 04:45:01,694 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 04:45:01,695 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 04:45:01,695 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-02 04:45:01,695 INFO L87 Difference]: Start difference. First operand 56009 states and 70617 transitions. Second operand 7 states. [2019-10-02 04:45:29,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:45:29,467 INFO L93 Difference]: Finished difference Result 167803 states and 212899 transitions. [2019-10-02 04:45:29,471 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-02 04:45:29,471 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 515 [2019-10-02 04:45:29,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:45:29,796 INFO L225 Difference]: With dead ends: 167803 [2019-10-02 04:45:29,797 INFO L226 Difference]: Without dead ends: 111836 [2019-10-02 04:45:29,888 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 536 GetRequests, 524 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2019-10-02 04:45:29,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111836 states. [2019-10-02 04:45:33,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111836 to 56009. [2019-10-02 04:45:33,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56009 states. [2019-10-02 04:45:34,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56009 states to 56009 states and 70565 transitions. [2019-10-02 04:45:34,059 INFO L78 Accepts]: Start accepts. Automaton has 56009 states and 70565 transitions. Word has length 515 [2019-10-02 04:45:34,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:45:34,060 INFO L475 AbstractCegarLoop]: Abstraction has 56009 states and 70565 transitions. [2019-10-02 04:45:34,060 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 04:45:34,060 INFO L276 IsEmpty]: Start isEmpty. Operand 56009 states and 70565 transitions. [2019-10-02 04:45:34,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2019-10-02 04:45:34,075 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:45:34,076 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 10, 10, 9, 9, 9, 9, 9, 9, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:45:34,076 INFO L418 AbstractCegarLoop]: === Iteration 20 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:45:34,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:45:34,077 INFO L82 PathProgramCache]: Analyzing trace with hash -482462633, now seen corresponding path program 1 times [2019-10-02 04:45:34,077 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:45:34,077 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:45:34,088 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:45:34,088 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:45:34,088 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:45:34,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:45:34,984 INFO L134 CoverageAnalysis]: Checked inductivity of 793 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 792 trivial. 0 not checked. [2019-10-02 04:45:34,985 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 04:45:34,985 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 04:45:35,432 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:45:37,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:45:37,164 INFO L256 TraceCheckSpWp]: Trace formula consists of 6987 conjuncts, 3 conjunts are in the unsatisfiable core [2019-10-02 04:45:37,173 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 04:45:37,305 INFO L134 CoverageAnalysis]: Checked inductivity of 793 backedges. 50 proven. 1 refuted. 0 times theorem prover too weak. 742 trivial. 0 not checked. [2019-10-02 04:45:37,334 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 04:45:37,334 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2019-10-02 04:45:37,335 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 04:45:37,335 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 04:45:37,335 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-02 04:45:37,335 INFO L87 Difference]: Start difference. First operand 56009 states and 70565 transitions. Second operand 6 states. [2019-10-02 04:45:42,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:45:42,181 INFO L93 Difference]: Finished difference Result 113224 states and 143139 transitions. [2019-10-02 04:45:42,181 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 04:45:42,181 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 516 [2019-10-02 04:45:42,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:45:42,354 INFO L225 Difference]: With dead ends: 113224 [2019-10-02 04:45:42,354 INFO L226 Difference]: Without dead ends: 57257 [2019-10-02 04:45:42,444 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 519 GetRequests, 515 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-02 04:45:42,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57257 states. [2019-10-02 04:45:46,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57257 to 56697. [2019-10-02 04:45:46,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56697 states. [2019-10-02 04:45:46,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56697 states to 56697 states and 71469 transitions. [2019-10-02 04:45:46,220 INFO L78 Accepts]: Start accepts. Automaton has 56697 states and 71469 transitions. Word has length 516 [2019-10-02 04:45:46,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:45:46,221 INFO L475 AbstractCegarLoop]: Abstraction has 56697 states and 71469 transitions. [2019-10-02 04:45:46,221 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 04:45:46,221 INFO L276 IsEmpty]: Start isEmpty. Operand 56697 states and 71469 transitions. [2019-10-02 04:45:46,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 542 [2019-10-02 04:45:46,231 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:45:46,232 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 10, 10, 9, 9, 9, 9, 9, 9, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:45:46,232 INFO L418 AbstractCegarLoop]: === Iteration 21 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:45:46,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:45:46,232 INFO L82 PathProgramCache]: Analyzing trace with hash 2096682582, now seen corresponding path program 1 times [2019-10-02 04:45:46,233 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:45:46,233 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:45:46,244 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:45:46,244 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:45:46,244 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:45:46,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:45:46,900 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 752 trivial. 0 not checked. [2019-10-02 04:45:46,900 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:45:46,901 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 04:45:46,902 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 04:45:46,902 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 04:45:46,902 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 04:45:46,902 INFO L87 Difference]: Start difference. First operand 56697 states and 71469 transitions. Second operand 5 states. [2019-10-02 04:45:53,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:45:53,560 INFO L93 Difference]: Finished difference Result 116882 states and 147476 transitions. [2019-10-02 04:45:53,560 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 04:45:53,560 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 541 [2019-10-02 04:45:53,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:45:53,738 INFO L225 Difference]: With dead ends: 116882 [2019-10-02 04:45:53,739 INFO L226 Difference]: Without dead ends: 60227 [2019-10-02 04:45:53,837 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 04:45:53,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60227 states. [2019-10-02 04:45:59,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60227 to 60193. [2019-10-02 04:45:59,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60193 states. [2019-10-02 04:45:59,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60193 states to 60193 states and 75915 transitions. [2019-10-02 04:45:59,963 INFO L78 Accepts]: Start accepts. Automaton has 60193 states and 75915 transitions. Word has length 541 [2019-10-02 04:45:59,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:45:59,964 INFO L475 AbstractCegarLoop]: Abstraction has 60193 states and 75915 transitions. [2019-10-02 04:45:59,964 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 04:45:59,964 INFO L276 IsEmpty]: Start isEmpty. Operand 60193 states and 75915 transitions. [2019-10-02 04:45:59,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 543 [2019-10-02 04:45:59,976 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:45:59,976 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 10, 10, 9, 9, 9, 9, 9, 9, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:45:59,976 INFO L418 AbstractCegarLoop]: === Iteration 22 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:45:59,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:45:59,977 INFO L82 PathProgramCache]: Analyzing trace with hash -49580298, now seen corresponding path program 1 times [2019-10-02 04:45:59,977 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:45:59,977 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:45:59,986 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:45:59,986 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:45:59,986 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:46:00,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:46:00,535 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 752 trivial. 0 not checked. [2019-10-02 04:46:00,535 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:46:00,535 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 04:46:00,536 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 04:46:00,536 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 04:46:00,537 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 04:46:00,537 INFO L87 Difference]: Start difference. First operand 60193 states and 75915 transitions. Second operand 5 states. [2019-10-02 04:46:07,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:46:07,301 INFO L93 Difference]: Finished difference Result 123894 states and 156412 transitions. [2019-10-02 04:46:07,303 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 04:46:07,303 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 542 [2019-10-02 04:46:07,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:46:07,499 INFO L225 Difference]: With dead ends: 123894 [2019-10-02 04:46:07,500 INFO L226 Difference]: Without dead ends: 63743 [2019-10-02 04:46:07,589 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 04:46:07,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63743 states. [2019-10-02 04:46:11,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63743 to 63709. [2019-10-02 04:46:11,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63709 states. [2019-10-02 04:46:11,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63709 states to 63709 states and 80378 transitions. [2019-10-02 04:46:11,872 INFO L78 Accepts]: Start accepts. Automaton has 63709 states and 80378 transitions. Word has length 542 [2019-10-02 04:46:11,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:46:11,873 INFO L475 AbstractCegarLoop]: Abstraction has 63709 states and 80378 transitions. [2019-10-02 04:46:11,873 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 04:46:11,873 INFO L276 IsEmpty]: Start isEmpty. Operand 63709 states and 80378 transitions. [2019-10-02 04:46:11,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 544 [2019-10-02 04:46:11,886 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:46:11,886 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 10, 10, 9, 9, 9, 9, 9, 9, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:46:11,886 INFO L418 AbstractCegarLoop]: === Iteration 23 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:46:11,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:46:11,887 INFO L82 PathProgramCache]: Analyzing trace with hash -1064191085, now seen corresponding path program 1 times [2019-10-02 04:46:11,887 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:46:11,887 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:46:11,896 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:46:11,897 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:46:11,897 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:46:12,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:46:12,510 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 752 trivial. 0 not checked. [2019-10-02 04:46:12,511 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:46:12,511 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 04:46:12,512 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 04:46:12,512 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 04:46:12,513 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 04:46:12,513 INFO L87 Difference]: Start difference. First operand 63709 states and 80378 transitions. Second operand 5 states. [2019-10-02 04:46:21,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:46:21,541 INFO L93 Difference]: Finished difference Result 130914 states and 165334 transitions. [2019-10-02 04:46:21,541 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 04:46:21,541 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 543 [2019-10-02 04:46:21,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:46:21,747 INFO L225 Difference]: With dead ends: 130914 [2019-10-02 04:46:21,747 INFO L226 Difference]: Without dead ends: 67247 [2019-10-02 04:46:21,843 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 04:46:21,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67247 states. [2019-10-02 04:46:25,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67247 to 67213. [2019-10-02 04:46:25,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67213 states. [2019-10-02 04:46:25,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67213 states to 67213 states and 84825 transitions. [2019-10-02 04:46:25,977 INFO L78 Accepts]: Start accepts. Automaton has 67213 states and 84825 transitions. Word has length 543 [2019-10-02 04:46:25,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:46:25,977 INFO L475 AbstractCegarLoop]: Abstraction has 67213 states and 84825 transitions. [2019-10-02 04:46:25,977 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 04:46:25,978 INFO L276 IsEmpty]: Start isEmpty. Operand 67213 states and 84825 transitions. [2019-10-02 04:46:25,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2019-10-02 04:46:25,989 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:46:25,989 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 10, 10, 9, 9, 9, 9, 9, 9, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:46:25,990 INFO L418 AbstractCegarLoop]: === Iteration 24 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:46:25,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:46:25,990 INFO L82 PathProgramCache]: Analyzing trace with hash 828381815, now seen corresponding path program 2 times [2019-10-02 04:46:25,990 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:46:25,990 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:46:25,999 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:46:25,999 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:46:26,000 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:46:26,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:46:26,667 INFO L134 CoverageAnalysis]: Checked inductivity of 809 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 808 trivial. 0 not checked. [2019-10-02 04:46:26,667 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 04:46:26,667 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 04:46:27,161 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-10-02 04:46:41,421 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-10-02 04:46:41,421 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-10-02 04:46:41,580 INFO L256 TraceCheckSpWp]: Trace formula consists of 7020 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 04:46:41,590 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 04:46:41,737 INFO L134 CoverageAnalysis]: Checked inductivity of 809 backedges. 50 proven. 4 refuted. 0 times theorem prover too weak. 755 trivial. 0 not checked. [2019-10-02 04:46:41,786 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 04:46:41,786 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 5] total 7 [2019-10-02 04:46:41,787 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 04:46:41,787 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 04:46:41,787 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-02 04:46:41,787 INFO L87 Difference]: Start difference. First operand 67213 states and 84825 transitions. Second operand 7 states. [2019-10-02 04:46:45,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:46:45,772 INFO L93 Difference]: Finished difference Result 135554 states and 171554 transitions. [2019-10-02 04:46:45,773 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 04:46:45,773 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 528 [2019-10-02 04:46:45,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:46:45,975 INFO L225 Difference]: With dead ends: 135554 [2019-10-02 04:46:45,975 INFO L226 Difference]: Without dead ends: 68383 [2019-10-02 04:46:46,075 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 531 GetRequests, 526 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-02 04:46:46,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68383 states. [2019-10-02 04:46:53,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68383 to 67855. [2019-10-02 04:46:53,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67855 states. [2019-10-02 04:46:53,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67855 states to 67855 states and 85605 transitions. [2019-10-02 04:46:53,440 INFO L78 Accepts]: Start accepts. Automaton has 67855 states and 85605 transitions. Word has length 528 [2019-10-02 04:46:53,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:46:53,441 INFO L475 AbstractCegarLoop]: Abstraction has 67855 states and 85605 transitions. [2019-10-02 04:46:53,441 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 04:46:53,441 INFO L276 IsEmpty]: Start isEmpty. Operand 67855 states and 85605 transitions. [2019-10-02 04:46:53,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 535 [2019-10-02 04:46:53,452 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:46:53,452 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 10, 10, 9, 9, 9, 9, 9, 9, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:46:53,452 INFO L418 AbstractCegarLoop]: === Iteration 25 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:46:53,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:46:53,453 INFO L82 PathProgramCache]: Analyzing trace with hash 818966875, now seen corresponding path program 3 times [2019-10-02 04:46:53,453 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:46:53,453 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:46:53,462 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:46:53,462 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-10-02 04:46:53,462 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:46:53,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:46:54,089 INFO L134 CoverageAnalysis]: Checked inductivity of 822 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 816 trivial. 0 not checked. [2019-10-02 04:46:54,089 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 04:46:54,089 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 04:46:54,637 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2019-10-02 04:47:20,365 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2019-10-02 04:47:20,365 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-10-02 04:47:20,774 INFO L256 TraceCheckSpWp]: Trace formula consists of 5665 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 04:47:20,783 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 04:47:20,925 INFO L134 CoverageAnalysis]: Checked inductivity of 822 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 818 trivial. 0 not checked. [2019-10-02 04:47:20,971 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 04:47:20,972 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2019-10-02 04:47:20,976 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-02 04:47:20,976 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-02 04:47:20,976 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-02 04:47:20,977 INFO L87 Difference]: Start difference. First operand 67855 states and 85605 transitions. Second operand 8 states. [2019-10-02 04:47:25,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:47:25,389 INFO L93 Difference]: Finished difference Result 137940 states and 174904 transitions. [2019-10-02 04:47:25,389 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-02 04:47:25,389 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 534 [2019-10-02 04:47:25,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:47:25,569 INFO L225 Difference]: With dead ends: 137940 [2019-10-02 04:47:25,569 INFO L226 Difference]: Without dead ends: 70127 [2019-10-02 04:47:25,666 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 538 GetRequests, 532 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-02 04:47:25,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70127 states. [2019-10-02 04:47:30,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70127 to 69033. [2019-10-02 04:47:30,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69033 states. [2019-10-02 04:47:30,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69033 states to 69033 states and 87173 transitions. [2019-10-02 04:47:30,209 INFO L78 Accepts]: Start accepts. Automaton has 69033 states and 87173 transitions. Word has length 534 [2019-10-02 04:47:30,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:47:30,210 INFO L475 AbstractCegarLoop]: Abstraction has 69033 states and 87173 transitions. [2019-10-02 04:47:30,210 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-02 04:47:30,210 INFO L276 IsEmpty]: Start isEmpty. Operand 69033 states and 87173 transitions. [2019-10-02 04:47:30,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 545 [2019-10-02 04:47:30,221 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:47:30,222 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 10, 10, 9, 9, 9, 9, 9, 9, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:47:30,222 INFO L418 AbstractCegarLoop]: === Iteration 26 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:47:30,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:47:30,222 INFO L82 PathProgramCache]: Analyzing trace with hash -45745185, now seen corresponding path program 4 times [2019-10-02 04:47:30,222 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:47:30,222 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:47:30,232 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:47:30,232 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-10-02 04:47:30,232 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:47:30,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:47:30,893 INFO L134 CoverageAnalysis]: Checked inductivity of 845 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 836 trivial. 0 not checked. [2019-10-02 04:47:30,894 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 04:47:30,894 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 04:47:31,375 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2019-10-02 04:47:33,131 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2019-10-02 04:47:33,131 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-10-02 04:47:33,205 INFO L256 TraceCheckSpWp]: Trace formula consists of 7073 conjuncts, 5 conjunts are in the unsatisfiable core [2019-10-02 04:47:33,214 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 04:47:33,437 INFO L134 CoverageAnalysis]: Checked inductivity of 845 backedges. 50 proven. 9 refuted. 0 times theorem prover too weak. 786 trivial. 0 not checked. [2019-10-02 04:47:33,481 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 04:47:33,482 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2019-10-02 04:47:33,483 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-10-02 04:47:33,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-10-02 04:47:33,483 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2019-10-02 04:47:33,484 INFO L87 Difference]: Start difference. First operand 69033 states and 87173 transitions. Second operand 10 states. [2019-10-02 04:47:40,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:47:40,448 INFO L93 Difference]: Finished difference Result 139286 states and 176342 transitions. [2019-10-02 04:47:40,449 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-10-02 04:47:40,449 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 544 [2019-10-02 04:47:40,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:47:40,619 INFO L225 Difference]: With dead ends: 139286 [2019-10-02 04:47:40,619 INFO L226 Difference]: Without dead ends: 70295 [2019-10-02 04:47:40,711 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 549 GetRequests, 541 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2019-10-02 04:47:40,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70295 states. [2019-10-02 04:47:44,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70295 to 69675. [2019-10-02 04:47:44,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69675 states. [2019-10-02 04:47:44,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69675 states to 69675 states and 87953 transitions. [2019-10-02 04:47:44,870 INFO L78 Accepts]: Start accepts. Automaton has 69675 states and 87953 transitions. Word has length 544 [2019-10-02 04:47:44,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:47:44,871 INFO L475 AbstractCegarLoop]: Abstraction has 69675 states and 87953 transitions. [2019-10-02 04:47:44,871 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-10-02 04:47:44,871 INFO L276 IsEmpty]: Start isEmpty. Operand 69675 states and 87953 transitions. [2019-10-02 04:47:44,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 551 [2019-10-02 04:47:44,884 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:47:44,884 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 10, 10, 9, 9, 9, 9, 9, 9, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:47:44,884 INFO L418 AbstractCegarLoop]: === Iteration 27 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:47:44,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:47:44,885 INFO L82 PathProgramCache]: Analyzing trace with hash -1655539005, now seen corresponding path program 5 times [2019-10-02 04:47:44,885 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:47:44,885 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:47:44,896 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:47:44,896 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-10-02 04:47:44,896 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:47:45,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:47:46,127 INFO L134 CoverageAnalysis]: Checked inductivity of 866 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 851 trivial. 0 not checked. [2019-10-02 04:47:46,127 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 04:47:46,127 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 04:47:46,727 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2019-10-02 04:47:59,203 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 8 check-sat command(s) [2019-10-02 04:47:59,203 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-10-02 04:47:59,214 INFO L256 TraceCheckSpWp]: Trace formula consists of 1672 conjuncts, 6 conjunts are in the unsatisfiable core [2019-10-02 04:47:59,221 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 04:47:59,423 INFO L134 CoverageAnalysis]: Checked inductivity of 866 backedges. 50 proven. 16 refuted. 0 times theorem prover too weak. 800 trivial. 0 not checked. [2019-10-02 04:47:59,441 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 04:47:59,442 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7] total 11 [2019-10-02 04:47:59,443 INFO L454 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-10-02 04:47:59,443 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-10-02 04:47:59,443 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2019-10-02 04:47:59,443 INFO L87 Difference]: Start difference. First operand 69675 states and 87953 transitions. Second operand 11 states. [2019-10-02 04:48:04,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:48:04,538 INFO L93 Difference]: Finished difference Result 140772 states and 178262 transitions. [2019-10-02 04:48:04,538 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-10-02 04:48:04,539 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 550 [2019-10-02 04:48:04,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:48:04,809 INFO L225 Difference]: With dead ends: 140772 [2019-10-02 04:48:04,809 INFO L226 Difference]: Without dead ends: 71139 [2019-10-02 04:48:04,923 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 555 GetRequests, 546 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2019-10-02 04:48:04,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71139 states. [2019-10-02 04:48:09,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71139 to 70483. [2019-10-02 04:48:09,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70483 states. [2019-10-02 04:48:09,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70483 states to 70483 states and 89013 transitions. [2019-10-02 04:48:09,713 INFO L78 Accepts]: Start accepts. Automaton has 70483 states and 89013 transitions. Word has length 550 [2019-10-02 04:48:09,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:48:09,714 INFO L475 AbstractCegarLoop]: Abstraction has 70483 states and 89013 transitions. [2019-10-02 04:48:09,714 INFO L476 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-10-02 04:48:09,714 INFO L276 IsEmpty]: Start isEmpty. Operand 70483 states and 89013 transitions. [2019-10-02 04:48:09,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 563 [2019-10-02 04:48:09,729 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:48:09,729 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 10, 10, 9, 9, 9, 9, 9, 9, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:48:09,730 INFO L418 AbstractCegarLoop]: === Iteration 28 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:48:09,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:48:09,730 INFO L82 PathProgramCache]: Analyzing trace with hash 1749985507, now seen corresponding path program 6 times [2019-10-02 04:48:09,730 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:48:09,730 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:48:09,740 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:48:09,740 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-10-02 04:48:09,740 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:48:10,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:48:10,958 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 882 trivial. 0 not checked. [2019-10-02 04:48:10,958 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 04:48:10,958 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 04:48:11,494 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2019-10-02 04:49:50,225 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 9 check-sat command(s) [2019-10-02 04:49:50,226 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-10-02 04:49:50,865 INFO L256 TraceCheckSpWp]: Trace formula consists of 6620 conjuncts, 6 conjunts are in the unsatisfiable core [2019-10-02 04:49:50,874 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 04:49:51,021 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 894 trivial. 0 not checked. [2019-10-02 04:49:51,082 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 04:49:51,083 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2019-10-02 04:49:51,083 INFO L454 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-10-02 04:49:51,084 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-10-02 04:49:51,084 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2019-10-02 04:49:51,084 INFO L87 Difference]: Start difference. First operand 70483 states and 89013 transitions. Second operand 12 states. [2019-10-02 04:49:58,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:49:58,193 INFO L93 Difference]: Finished difference Result 143288 states and 181812 transitions. [2019-10-02 04:49:58,193 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-10-02 04:49:58,194 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 562 [2019-10-02 04:49:58,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:49:58,410 INFO L225 Difference]: With dead ends: 143288 [2019-10-02 04:49:58,410 INFO L226 Difference]: Without dead ends: 72847 [2019-10-02 04:49:58,520 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 568 GetRequests, 558 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2019-10-02 04:49:58,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72847 states. [2019-10-02 04:50:03,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72847 to 71661. [2019-10-02 04:50:03,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71661 states. [2019-10-02 04:50:03,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71661 states to 71661 states and 90581 transitions. [2019-10-02 04:50:03,471 INFO L78 Accepts]: Start accepts. Automaton has 71661 states and 90581 transitions. Word has length 562 [2019-10-02 04:50:03,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:50:03,471 INFO L475 AbstractCegarLoop]: Abstraction has 71661 states and 90581 transitions. [2019-10-02 04:50:03,471 INFO L476 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-10-02 04:50:03,472 INFO L276 IsEmpty]: Start isEmpty. Operand 71661 states and 90581 transitions. [2019-10-02 04:50:03,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 573 [2019-10-02 04:50:03,486 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:50:03,486 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 10, 10, 9, 9, 9, 9, 9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:50:03,487 INFO L418 AbstractCegarLoop]: === Iteration 29 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:50:03,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:50:03,487 INFO L82 PathProgramCache]: Analyzing trace with hash -340403353, now seen corresponding path program 7 times [2019-10-02 04:50:03,487 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:50:03,488 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:50:03,498 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:50:03,498 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-10-02 04:50:03,498 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:50:03,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:50:04,348 INFO L134 CoverageAnalysis]: Checked inductivity of 953 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 908 trivial. 0 not checked. [2019-10-02 04:50:04,348 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 04:50:04,348 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 04:50:04,876 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:50:06,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:50:06,882 INFO L256 TraceCheckSpWp]: Trace formula consists of 7159 conjuncts, 7 conjunts are in the unsatisfiable core [2019-10-02 04:50:06,893 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 04:50:07,183 INFO L134 CoverageAnalysis]: Checked inductivity of 953 backedges. 50 proven. 25 refuted. 0 times theorem prover too weak. 878 trivial. 0 not checked. [2019-10-02 04:50:07,234 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 04:50:07,235 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2019-10-02 04:50:07,238 INFO L454 AbstractCegarLoop]: Interpolant automaton has 14 states [2019-10-02 04:50:07,239 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-10-02 04:50:07,239 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=127, Unknown=0, NotChecked=0, Total=182 [2019-10-02 04:50:07,239 INFO L87 Difference]: Start difference. First operand 71661 states and 90581 transitions. Second operand 14 states. [2019-10-02 04:50:12,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:50:12,385 INFO L93 Difference]: Finished difference Result 144744 states and 183518 transitions. [2019-10-02 04:50:12,386 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-10-02 04:50:12,386 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 572 [2019-10-02 04:50:12,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:50:12,671 INFO L225 Difference]: With dead ends: 144744 [2019-10-02 04:50:12,671 INFO L226 Difference]: Without dead ends: 73125 [2019-10-02 04:50:12,810 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 579 GetRequests, 567 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=55, Invalid=127, Unknown=0, NotChecked=0, Total=182 [2019-10-02 04:50:12,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73125 states. [2019-10-02 04:50:21,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73125 to 72469. [2019-10-02 04:50:21,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72469 states. [2019-10-02 04:50:21,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72469 states to 72469 states and 91641 transitions. [2019-10-02 04:50:21,619 INFO L78 Accepts]: Start accepts. Automaton has 72469 states and 91641 transitions. Word has length 572 [2019-10-02 04:50:21,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:50:21,620 INFO L475 AbstractCegarLoop]: Abstraction has 72469 states and 91641 transitions. [2019-10-02 04:50:21,620 INFO L476 AbstractCegarLoop]: Interpolant automaton has 14 states. [2019-10-02 04:50:21,620 INFO L276 IsEmpty]: Start isEmpty. Operand 72469 states and 91641 transitions. [2019-10-02 04:50:21,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 585 [2019-10-02 04:50:21,638 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:50:21,638 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 10, 10, 9, 9, 9, 9, 9, 9, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:50:21,638 INFO L418 AbstractCegarLoop]: === Iteration 30 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:50:21,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:50:21,639 INFO L82 PathProgramCache]: Analyzing trace with hash -689939065, now seen corresponding path program 8 times [2019-10-02 04:50:21,639 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:50:21,639 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:50:21,652 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:50:21,652 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:50:21,652 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:50:22,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:50:22,929 INFO L134 CoverageAnalysis]: Checked inductivity of 1017 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2019-10-02 04:50:22,929 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 04:50:22,930 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 04:50:23,448 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-10-02 04:50:37,616 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-10-02 04:50:37,616 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat