/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 20:56:19,500 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 20:56:19,504 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 20:56:19,556 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 20:56:19,557 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 20:56:19,561 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 20:56:19,566 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 20:56:19,598 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 20:56:19,601 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 20:56:19,608 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 20:56:19,610 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 20:56:19,613 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 20:56:19,613 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 20:56:19,616 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 20:56:19,619 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 20:56:19,625 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 20:56:19,627 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 20:56:19,629 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 20:56:19,634 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 20:56:19,645 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 20:56:19,647 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 20:56:19,649 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 20:56:19,651 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 20:56:19,654 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 20:56:19,664 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 20:56:19,665 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 20:56:19,665 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 20:56:19,668 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 20:56:19,669 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 20:56:19,670 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 20:56:19,670 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 20:56:19,671 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 20:56:19,673 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 20:56:19,674 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 20:56:19,676 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 20:56:19,676 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 20:56:19,677 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 20:56:19,677 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 20:56:19,678 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 20:56:19,679 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 20:56:19,680 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 20:56:19,681 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf [2022-10-15 20:56:19,735 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 20:56:19,735 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 20:56:19,736 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 20:56:19,736 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 20:56:19,738 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 20:56:19,738 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 20:56:19,741 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 20:56:19,741 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 20:56:19,742 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 20:56:19,742 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 20:56:19,744 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 20:56:19,745 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 20:56:19,745 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 20:56:19,745 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 20:56:19,745 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 20:56:19,746 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 20:56:19,746 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 20:56:19,746 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 20:56:19,747 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 20:56:19,750 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 20:56:19,750 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 20:56:19,751 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 20:56:19,751 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 20:56:19,751 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 20:56:19,751 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 20:56:19,752 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 20:56:19,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:56:19,752 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 20:56:19,753 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 20:56:19,753 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 20:56:19,753 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 20:56:19,754 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 20:56:19,754 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 20:56:19,755 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 20:56:20,195 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 20:56:20,227 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 20:56:20,230 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 20:56:20,232 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 20:56:20,233 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 20:56:20,235 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i [2022-10-15 20:56:20,328 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f739ff1d0/4a15b5152c60448a9d6fd601ea833643/FLAG192b01109 [2022-10-15 20:56:21,812 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 20:56:21,813 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i [2022-10-15 20:56:21,878 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f739ff1d0/4a15b5152c60448a9d6fd601ea833643/FLAG192b01109 [2022-10-15 20:56:21,956 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f739ff1d0/4a15b5152c60448a9d6fd601ea833643 [2022-10-15 20:56:21,959 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 20:56:21,966 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 20:56:21,968 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 20:56:21,969 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 20:56:21,974 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 20:56:21,976 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:56:21" (1/1) ... [2022-10-15 20:56:21,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@232f5547 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:56:21, skipping insertion in model container [2022-10-15 20:56:21,977 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:56:21" (1/1) ... [2022-10-15 20:56:21,987 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 20:56:22,197 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 20:56:27,538 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i[491234,491247] [2022-10-15 20:56:27,540 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i[491403,491416] [2022-10-15 20:56:27,547 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i[491570,491583] [2022-10-15 20:56:27,548 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i[491738,491751] [2022-10-15 20:56:27,587 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:56:27,668 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 20:56:28,352 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i[491234,491247] [2022-10-15 20:56:28,352 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i[491403,491416] [2022-10-15 20:56:28,353 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i[491570,491583] [2022-10-15 20:56:28,353 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i[491738,491751] [2022-10-15 20:56:28,367 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:56:28,756 INFO L208 MainTranslator]: Completed translation [2022-10-15 20:56:28,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:56:28 WrapperNode [2022-10-15 20:56:28,757 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 20:56:28,758 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 20:56:28,758 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 20:56:28,759 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 20:56:28,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:56:28" (1/1) ... [2022-10-15 20:56:28,995 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:56:28" (1/1) ... [2022-10-15 20:56:29,612 INFO L138 Inliner]: procedures = 567, calls = 5328, calls flagged for inlining = 289, calls inlined = 261, statements flattened = 12347 [2022-10-15 20:56:29,613 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 20:56:29,615 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 20:56:29,615 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 20:56:29,615 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 20:56:29,628 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:56:28" (1/1) ... [2022-10-15 20:56:29,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:56:28" (1/1) ... [2022-10-15 20:56:29,735 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:56:28" (1/1) ... [2022-10-15 20:56:29,735 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:56:28" (1/1) ... [2022-10-15 20:56:30,028 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:56:28" (1/1) ... [2022-10-15 20:56:30,273 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:56:28" (1/1) ... [2022-10-15 20:56:30,333 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:56:28" (1/1) ... [2022-10-15 20:56:30,363 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:56:28" (1/1) ... [2022-10-15 20:56:30,441 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 20:56:30,442 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 20:56:30,442 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 20:56:30,442 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 20:56:30,443 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:56:28" (1/1) ... [2022-10-15 20:56:30,451 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:56:30,465 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 20:56:30,482 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-15 20:56:30,563 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-15 20:56:30,626 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_up [2022-10-15 20:56:30,626 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_up [2022-10-15 20:56:30,626 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_media_task [2022-10-15 20:56:30,626 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_media_task [2022-10-15 20:56:30,627 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-10-15 20:56:30,627 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-10-15 20:56:30,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-15 20:56:30,627 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-15 20:56:30,627 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-10-15 20:56:30,627 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-10-15 20:56:30,628 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-15 20:56:30,628 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-15 20:56:30,628 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_select_media [2022-10-15 20:56:30,628 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_select_media [2022-10-15 20:56:30,628 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit_le [2022-10-15 20:56:30,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit_le [2022-10-15 20:56:30,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-15 20:56:30,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-15 20:56:30,629 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-10-15 20:56:30,629 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-10-15 20:56:30,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-15 20:56:30,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-15 20:56:30,629 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-10-15 20:56:30,629 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-10-15 20:56:30,629 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-10-15 20:56:30,630 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-10-15 20:56:30,630 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-10-15 20:56:30,630 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-10-15 20:56:30,630 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2022-10-15 20:56:30,630 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2022-10-15 20:56:30,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2022-10-15 20:56:30,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2022-10-15 20:56:30,631 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-10-15 20:56:30,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-10-15 20:56:30,631 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-10-15 20:56:30,631 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-10-15 20:56:30,631 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2022-10-15 20:56:30,631 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2022-10-15 20:56:30,632 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-15 20:56:30,632 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-15 20:56:30,632 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-10-15 20:56:30,632 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-10-15 20:56:30,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-15 20:56:30,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-15 20:56:30,632 INFO L130 BoogieDeclarations]: Found specification of procedure pnic_do_nway [2022-10-15 20:56:30,633 INFO L138 BoogieDeclarations]: Found implementation of procedure pnic_do_nway [2022-10-15 20:56:30,633 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-15 20:56:30,633 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-10-15 20:56:30,633 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-10-15 20:56:30,633 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-10-15 20:56:30,633 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-10-15 20:56:30,634 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-10-15 20:56:30,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-15 20:56:30,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-15 20:56:30,634 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-15 20:56:30,634 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-15 20:56:30,634 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-10-15 20:56:30,634 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-10-15 20:56:30,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-15 20:56:30,635 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_set_wolopts [2022-10-15 20:56:30,635 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_set_wolopts [2022-10-15 20:56:30,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_61 [2022-10-15 20:56:30,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_61 [2022-10-15 20:56:30,635 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_resume [2022-10-15 20:56:30,636 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_resume [2022-10-15 20:56:30,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-10-15 20:56:30,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-10-15 20:56:30,636 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_interrupt [2022-10-15 20:56:30,636 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_interrupt [2022-10-15 20:56:30,636 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-15 20:56:30,636 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-15 20:56:30,637 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_restart_rxtx___3 [2022-10-15 20:56:30,637 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_restart_rxtx___3 [2022-10-15 20:56:30,637 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_restart_rxtx___1 [2022-10-15 20:56:30,637 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_restart_rxtx___1 [2022-10-15 20:56:30,637 INFO L130 BoogieDeclarations]: Found specification of procedure t21142_media_task [2022-10-15 20:56:30,637 INFO L138 BoogieDeclarations]: Found implementation of procedure t21142_media_task [2022-10-15 20:56:30,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-15 20:56:30,637 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_restart_rxtx___5 [2022-10-15 20:56:30,638 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_restart_rxtx___5 [2022-10-15 20:56:30,638 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_restart_rxtx___4 [2022-10-15 20:56:30,638 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_restart_rxtx___4 [2022-10-15 20:56:30,638 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-15 20:56:30,638 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-15 20:56:30,638 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-15 20:56:30,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-15 20:56:30,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-15 20:56:30,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-15 20:56:30,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-15 20:56:30,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-15 20:56:30,639 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2022-10-15 20:56:30,639 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2022-10-15 20:56:30,639 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-10-15 20:56:30,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-10-15 20:56:30,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-15 20:56:30,640 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-15 20:56:30,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-10-15 20:56:30,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-10-15 20:56:30,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-10-15 20:56:30,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-10-15 20:56:30,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-10-15 20:56:30,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-10-15 20:56:30,641 INFO L130 BoogieDeclarations]: Found specification of procedure pnic_timer [2022-10-15 20:56:30,641 INFO L138 BoogieDeclarations]: Found implementation of procedure pnic_timer [2022-10-15 20:56:30,641 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-10-15 20:56:30,641 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-10-15 20:56:30,641 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-10-15 20:56:30,642 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-10-15 20:56:30,642 INFO L130 BoogieDeclarations]: Found specification of procedure poll_tulip [2022-10-15 20:56:30,642 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_tulip [2022-10-15 20:56:30,642 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_mdio_write [2022-10-15 20:56:30,642 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_mdio_write [2022-10-15 20:56:30,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-15 20:56:30,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-15 20:56:30,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-15 20:56:30,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-10-15 20:56:30,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-10-15 20:56:30,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-10-15 20:56:30,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-10-15 20:56:30,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-10-15 20:56:30,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-10-15 20:56:30,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-10-15 20:56:30,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-10-15 20:56:30,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 20:56:30,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-15 20:56:30,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-15 20:56:30,644 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-15 20:56:30,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-15 20:56:30,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-15 20:56:30,645 INFO L130 BoogieDeclarations]: Found specification of procedure t21142_start_nway [2022-10-15 20:56:30,645 INFO L138 BoogieDeclarations]: Found implementation of procedure t21142_start_nway [2022-10-15 20:56:30,645 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2022-10-15 20:56:30,645 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2022-10-15 20:56:30,645 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2022-10-15 20:56:30,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2022-10-15 20:56:30,646 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-15 20:56:30,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-15 20:56:30,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_tulip_private [2022-10-15 20:56:30,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_tulip_private [2022-10-15 20:56:30,646 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-10-15 20:56:30,646 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-10-15 20:56:30,646 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-10-15 20:56:30,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-10-15 20:56:30,647 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-15 20:56:30,647 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-15 20:56:30,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-10-15 20:56:30,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-10-15 20:56:30,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mii_lock_of_tulip_private [2022-10-15 20:56:30,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mii_lock_of_tulip_private [2022-10-15 20:56:30,648 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-15 20:56:30,648 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-15 20:56:30,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_tulip_private [2022-10-15 20:56:30,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_tulip_private [2022-10-15 20:56:30,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 20:56:30,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 20:56:30,648 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_close [2022-10-15 20:56:30,649 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_close [2022-10-15 20:56:30,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-15 20:56:30,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-15 20:56:30,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-15 20:56:30,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-15 20:56:30,649 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-10-15 20:56:30,649 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-10-15 20:56:30,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-15 20:56:30,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-15 20:56:30,650 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-10-15 20:56:30,650 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-10-15 20:56:30,650 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_set_power_state [2022-10-15 20:56:30,650 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_set_power_state [2022-10-15 20:56:30,650 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-10-15 20:56:30,650 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-10-15 20:56:30,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_tulip_cleanup_19_2 [2022-10-15 20:56:30,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_tulip_cleanup_19_2 [2022-10-15 20:56:30,651 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2022-10-15 20:56:30,651 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2022-10-15 20:56:30,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-10-15 20:56:30,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-10-15 20:56:30,651 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_tx_timeout [2022-10-15 20:56:30,651 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_tx_timeout [2022-10-15 20:56:30,652 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_check_duplex [2022-10-15 20:56:30,652 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_check_duplex [2022-10-15 20:56:30,652 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-10-15 20:56:30,652 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-10-15 20:56:30,652 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2022-10-15 20:56:30,652 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2022-10-15 20:56:30,652 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2022-10-15 20:56:30,652 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2022-10-15 20:56:30,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-15 20:56:30,653 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-15 20:56:30,653 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-15 20:56:30,653 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-15 20:56:30,653 INFO L130 BoogieDeclarations]: Found specification of procedure comet_timer [2022-10-15 20:56:30,653 INFO L138 BoogieDeclarations]: Found implementation of procedure comet_timer [2022-10-15 20:56:30,653 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2022-10-15 20:56:30,653 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2022-10-15 20:56:30,654 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-10-15 20:56:30,654 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-10-15 20:56:30,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-15 20:56:30,654 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_mdio_read [2022-10-15 20:56:30,654 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_mdio_read [2022-10-15 20:56:30,654 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-10-15 20:56:30,654 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-10-15 20:56:30,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-15 20:56:30,655 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-10-15 20:56:30,655 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-10-15 20:56:30,655 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-10-15 20:56:30,655 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-10-15 20:56:30,655 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_mwi [2022-10-15 20:56:30,656 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_mwi [2022-10-15 20:56:30,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-15 20:56:30,656 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_down [2022-10-15 20:56:30,656 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_down [2022-10-15 20:56:30,656 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_stop_rxtx___2 [2022-10-15 20:56:30,656 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_stop_rxtx___2 [2022-10-15 20:56:30,656 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_remove_one [2022-10-15 20:56:30,657 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_remove_one [2022-10-15 20:56:30,657 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-15 20:56:30,657 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-15 20:56:30,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-10-15 20:56:30,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-10-15 20:56:30,657 INFO L130 BoogieDeclarations]: Found specification of procedure mxic_timer [2022-10-15 20:56:30,657 INFO L138 BoogieDeclarations]: Found implementation of procedure mxic_timer [2022-10-15 20:56:30,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-15 20:56:30,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-15 20:56:30,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-10-15 20:56:30,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-10-15 20:56:30,658 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_free_ring [2022-10-15 20:56:30,658 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_free_ring [2022-10-15 20:56:30,658 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2022-10-15 20:56:30,658 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2022-10-15 20:56:30,659 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_refill_rx [2022-10-15 20:56:30,659 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_refill_rx [2022-10-15 20:56:30,659 INFO L130 BoogieDeclarations]: Found specification of procedure pnic2_timer [2022-10-15 20:56:30,659 INFO L138 BoogieDeclarations]: Found implementation of procedure pnic2_timer [2022-10-15 20:56:30,659 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-10-15 20:56:30,659 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-10-15 20:56:30,659 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-15 20:56:30,659 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-15 20:56:30,660 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-10-15 20:56:30,660 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-10-15 20:56:30,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_62 [2022-10-15 20:56:30,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_62 [2022-10-15 20:56:30,660 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-15 20:56:30,660 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-15 20:56:30,660 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-15 20:56:30,661 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-15 20:56:30,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-15 20:56:30,661 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_restart_rxtx [2022-10-15 20:56:30,661 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_restart_rxtx [2022-10-15 20:56:30,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-15 20:56:30,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-15 20:56:30,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61___0 [2022-10-15 20:56:30,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61___0 [2022-10-15 20:56:30,662 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2022-10-15 20:56:30,662 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2022-10-15 20:56:30,662 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_start_rxtx [2022-10-15 20:56:30,662 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_start_rxtx [2022-10-15 20:56:30,662 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-10-15 20:56:30,662 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-10-15 20:56:30,662 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_open [2022-10-15 20:56:30,662 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_open [2022-10-15 20:56:30,663 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-10-15 20:56:30,663 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-10-15 20:56:30,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-15 20:56:30,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-15 20:56:30,663 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-10-15 20:56:30,663 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-10-15 20:56:30,663 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-10-15 20:56:30,664 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-10-15 20:56:30,664 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-10-15 20:56:30,664 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-10-15 20:56:30,664 INFO L130 BoogieDeclarations]: Found specification of procedure pnic2_start_nway [2022-10-15 20:56:30,664 INFO L138 BoogieDeclarations]: Found implementation of procedure pnic2_start_nway [2022-10-15 20:56:30,664 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-10-15 20:56:30,664 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-10-15 20:56:30,664 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_read_eeprom [2022-10-15 20:56:30,664 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_read_eeprom [2022-10-15 20:56:30,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 20:56:30,665 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_timer [2022-10-15 20:56:30,665 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_timer [2022-10-15 20:56:30,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-15 20:56:30,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-15 20:56:31,711 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 20:56:31,719 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 20:56:33,402 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-15 20:56:43,978 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-10-15 20:56:44,274 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 20:56:44,392 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 20:56:44,393 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-15 20:56:44,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:56:44 BoogieIcfgContainer [2022-10-15 20:56:44,410 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 20:56:44,414 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 20:56:44,415 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 20:56:44,418 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 20:56:44,419 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 08:56:21" (1/3) ... [2022-10-15 20:56:44,419 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a8f9f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:56:44, skipping insertion in model container [2022-10-15 20:56:44,419 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:56:28" (2/3) ... [2022-10-15 20:56:44,420 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a8f9f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:56:44, skipping insertion in model container [2022-10-15 20:56:44,420 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:56:44" (3/3) ... [2022-10-15 20:56:44,422 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i [2022-10-15 20:56:44,444 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 20:56:44,444 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 260 error locations. [2022-10-15 20:56:44,602 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-15 20:56:44,611 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@42f11844, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-15 20:56:44,611 INFO L358 AbstractCegarLoop]: Starting to check reachability of 260 error locations. [2022-10-15 20:56:44,631 INFO L276 IsEmpty]: Start isEmpty. Operand has 4330 states, 2988 states have (on average 1.4926372155287817) internal successors, (4460), 3346 states have internal predecessors, (4460), 951 states have call successors, (951), 133 states have call predecessors, (951), 132 states have return successors, (944), 899 states have call predecessors, (944), 944 states have call successors, (944) [2022-10-15 20:56:44,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-10-15 20:56:44,672 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 20:56:44,673 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-15 20:56:44,674 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting tulip_interruptErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [tulip_upErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, tulip_upErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, tulip_upErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 257 more)] === [2022-10-15 20:56:44,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 20:56:44,680 INFO L85 PathProgramCache]: Analyzing trace with hash 488702958, now seen corresponding path program 1 times [2022-10-15 20:56:44,691 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 20:56:44,692 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1280829418] [2022-10-15 20:56:44,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 20:56:44,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 20:56:45,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:46,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-15 20:56:46,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:46,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:46,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:46,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-15 20:56:46,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:46,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:46,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:46,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-10-15 20:56:46,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:46,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:46,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:46,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-10-15 20:56:46,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:46,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:46,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:46,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-15 20:56:46,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:46,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:46,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:46,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-10-15 20:56:46,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:46,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:46,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:46,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-10-15 20:56:46,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:46,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:46,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:46,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-10-15 20:56:46,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:46,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:46,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:46,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-10-15 20:56:46,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:46,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:46,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:46,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-10-15 20:56:46,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:46,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:46,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:46,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-10-15 20:56:46,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:46,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:46,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:46,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-10-15 20:56:46,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:46,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:46,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:46,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-10-15 20:56:46,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:46,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:46,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:46,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2022-10-15 20:56:46,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:46,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2022-10-15 20:56:46,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:46,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2022-10-15 20:56:46,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:46,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-10-15 20:56:46,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:46,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2022-10-15 20:56:46,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:46,621 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 741 trivial. 0 not checked. [2022-10-15 20:56:46,622 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 20:56:46,622 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1280829418] [2022-10-15 20:56:46,624 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1280829418] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 20:56:46,624 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 20:56:46,624 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-15 20:56:46,626 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1725773092] [2022-10-15 20:56:46,627 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 20:56:46,634 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-15 20:56:46,634 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 20:56:46,675 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-15 20:56:46,676 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-15 20:56:46,690 INFO L87 Difference]: Start difference. First operand has 4330 states, 2988 states have (on average 1.4926372155287817) internal successors, (4460), 3346 states have internal predecessors, (4460), 951 states have call successors, (951), 133 states have call predecessors, (951), 132 states have return successors, (944), 899 states have call predecessors, (944), 944 states have call successors, (944) Second operand has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2022-10-15 20:56:55,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-15 20:56:55,865 INFO L93 Difference]: Finished difference Result 12977 states and 19545 transitions. [2022-10-15 20:56:55,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-15 20:56:55,870 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 184 [2022-10-15 20:56:55,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-15 20:56:55,991 INFO L225 Difference]: With dead ends: 12977 [2022-10-15 20:56:55,991 INFO L226 Difference]: Without dead ends: 8590 [2022-10-15 20:56:56,048 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-10-15 20:56:56,053 INFO L413 NwaCegarLoop]: 6902 mSDtfsCounter, 7070 mSDsluCounter, 7781 mSDsCounter, 0 mSdLazyCounter, 3710 mSolverCounterSat, 2546 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7927 SdHoareTripleChecker+Valid, 14683 SdHoareTripleChecker+Invalid, 6256 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2546 IncrementalHoareTripleChecker+Valid, 3710 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.2s IncrementalHoareTripleChecker+Time [2022-10-15 20:56:56,054 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7927 Valid, 14683 Invalid, 6256 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2546 Valid, 3710 Invalid, 0 Unknown, 0 Unchecked, 8.2s Time] [2022-10-15 20:56:56,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8590 states. [2022-10-15 20:56:56,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8590 to 8181. [2022-10-15 20:56:56,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8181 states, 5892 states have (on average 1.4058044806517311) internal successors, (8283), 6298 states have internal predecessors, (8283), 1819 states have call successors, (1819), 258 states have call predecessors, (1819), 261 states have return successors, (1843), 1725 states have call predecessors, (1843), 1819 states have call successors, (1843) [2022-10-15 20:56:56,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8181 states to 8181 states and 11945 transitions. [2022-10-15 20:56:56,810 INFO L78 Accepts]: Start accepts. Automaton has 8181 states and 11945 transitions. Word has length 184 [2022-10-15 20:56:56,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-15 20:56:56,811 INFO L495 AbstractCegarLoop]: Abstraction has 8181 states and 11945 transitions. [2022-10-15 20:56:56,812 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2022-10-15 20:56:56,812 INFO L276 IsEmpty]: Start isEmpty. Operand 8181 states and 11945 transitions. [2022-10-15 20:56:56,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-10-15 20:56:56,822 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 20:56:56,822 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-15 20:56:56,823 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-10-15 20:56:56,823 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [tulip_upErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, tulip_upErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, tulip_upErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 257 more)] === [2022-10-15 20:56:56,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 20:56:56,824 INFO L85 PathProgramCache]: Analyzing trace with hash 262011676, now seen corresponding path program 1 times [2022-10-15 20:56:56,824 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 20:56:56,824 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [576457205] [2022-10-15 20:56:56,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 20:56:56,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 20:56:57,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:57,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-15 20:56:57,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:57,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:57,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:57,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-15 20:56:57,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:57,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:57,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:57,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-10-15 20:56:57,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:57,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:57,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:57,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-10-15 20:56:57,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:57,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:57,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:57,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-15 20:56:57,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:57,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:57,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:57,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-10-15 20:56:57,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:57,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:57,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:57,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-10-15 20:56:57,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:57,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:57,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:57,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-10-15 20:56:57,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:57,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:57,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:57,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-10-15 20:56:57,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:57,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:57,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:57,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-10-15 20:56:57,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:57,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:57,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:57,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-10-15 20:56:57,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:57,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:57,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:57,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-10-15 20:56:57,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:57,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:57,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:57,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-10-15 20:56:57,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:57,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:57,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:57,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2022-10-15 20:56:57,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:57,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2022-10-15 20:56:57,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:57,900 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 741 trivial. 0 not checked. [2022-10-15 20:56:57,900 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 20:56:57,904 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [576457205] [2022-10-15 20:56:57,905 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [576457205] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 20:56:57,905 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 20:56:57,905 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-15 20:56:57,906 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1431306840] [2022-10-15 20:56:57,906 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 20:56:57,909 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-15 20:56:57,910 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 20:56:57,910 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-15 20:56:57,911 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-15 20:56:57,911 INFO L87 Difference]: Start difference. First operand 8181 states and 11945 transitions. Second operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16)