/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-chelsio-cxgb4vf-cxgb4vf.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 20:56:06,276 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 20:56:06,280 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 20:56:06,342 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 20:56:06,343 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 20:56:06,349 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 20:56:06,354 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 20:56:06,377 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 20:56:06,380 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 20:56:06,389 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 20:56:06,390 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 20:56:06,393 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 20:56:06,393 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 20:56:06,397 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 20:56:06,400 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 20:56:06,406 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 20:56:06,408 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 20:56:06,409 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 20:56:06,414 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 20:56:06,421 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 20:56:06,427 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 20:56:06,429 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 20:56:06,431 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 20:56:06,435 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 20:56:06,442 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 20:56:06,443 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 20:56:06,443 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 20:56:06,446 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 20:56:06,447 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 20:56:06,448 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 20:56:06,448 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 20:56:06,449 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 20:56:06,452 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 20:56:06,453 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 20:56:06,455 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 20:56:06,455 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 20:56:06,456 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 20:56:06,456 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 20:56:06,456 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 20:56:06,458 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 20:56:06,459 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 20:56:06,460 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 20:56:06,515 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 20:56:06,515 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 20:56:06,516 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 20:56:06,516 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 20:56:06,518 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 20:56:06,519 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 20:56:06,522 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 20:56:06,522 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 20:56:06,522 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 20:56:06,523 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 20:56:06,524 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 20:56:06,524 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 20:56:06,525 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 20:56:06,525 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 20:56:06,525 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 20:56:06,525 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 20:56:06,526 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 20:56:06,526 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 20:56:06,526 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 20:56:06,526 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 20:56:06,526 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 20:56:06,527 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 20:56:06,527 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 20:56:06,527 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 20:56:06,527 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 20:56:06,528 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 20:56:06,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:56:06,528 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 20:56:06,528 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 20:56:06,529 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 20:56:06,529 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 20:56:06,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 20:56:06,530 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 20:56:06,530 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 20:56:06,939 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 20:56:06,966 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 20:56:06,969 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 20:56:06,970 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 20:56:06,972 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 20:56:06,974 INFO L432 ainManager$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-chelsio-cxgb4vf-cxgb4vf.cil.i [2022-10-15 20:56:07,056 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/690892a4d/8ca3c98c580c4eae8669f285851480fd/FLAGcf55be6c3 [2022-10-15 20:56:08,503 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 20:56:08,504 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-chelsio-cxgb4vf-cxgb4vf.cil.i [2022-10-15 20:56:08,600 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/690892a4d/8ca3c98c580c4eae8669f285851480fd/FLAGcf55be6c3 [2022-10-15 20:56:09,093 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/690892a4d/8ca3c98c580c4eae8669f285851480fd [2022-10-15 20:56:09,097 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 20:56:09,107 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 20:56:09,108 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 20:56:09,109 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 20:56:09,113 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 20:56:09,114 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:56:09" (1/1) ... [2022-10-15 20:56:09,116 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27206682 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:56:09, skipping insertion in model container [2022-10-15 20:56:09,116 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:56:09" (1/1) ... [2022-10-15 20:56:09,125 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 20:56:09,401 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 20:56:17,070 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-chelsio-cxgb4vf-cxgb4vf.cil.i[622479,622492] [2022-10-15 20:56:17,071 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-chelsio-cxgb4vf-cxgb4vf.cil.i[622648,622661] [2022-10-15 20:56:17,072 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-chelsio-cxgb4vf-cxgb4vf.cil.i[622815,622828] [2022-10-15 20:56:17,072 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-chelsio-cxgb4vf-cxgb4vf.cil.i[622983,622996] [2022-10-15 20:56:17,113 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:56:17,187 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 20:56:18,169 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-chelsio-cxgb4vf-cxgb4vf.cil.i[622479,622492] [2022-10-15 20:56:18,169 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-chelsio-cxgb4vf-cxgb4vf.cil.i[622648,622661] [2022-10-15 20:56:18,170 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-chelsio-cxgb4vf-cxgb4vf.cil.i[622815,622828] [2022-10-15 20:56:18,170 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-chelsio-cxgb4vf-cxgb4vf.cil.i[622983,622996] [2022-10-15 20:56:18,182 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:56:18,710 INFO L208 MainTranslator]: Completed translation [2022-10-15 20:56:18,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:56:18 WrapperNode [2022-10-15 20:56:18,711 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 20:56:18,712 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 20:56:18,713 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 20:56:18,713 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 20:56:18,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:56:18" (1/1) ... [2022-10-15 20:56:18,951 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:56:18" (1/1) ... [2022-10-15 20:56:19,530 INFO L138 Inliner]: procedures = 780, calls = 5893, calls flagged for inlining = 431, calls inlined = 378, statements flattened = 15053 [2022-10-15 20:56:19,532 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 20:56:19,533 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 20:56:19,533 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 20:56:19,533 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 20:56:19,545 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:56:18" (1/1) ... [2022-10-15 20:56:19,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:56:18" (1/1) ... [2022-10-15 20:56:19,681 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:56:18" (1/1) ... [2022-10-15 20:56:19,682 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:56:18" (1/1) ... [2022-10-15 20:56:20,157 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:56:18" (1/1) ... [2022-10-15 20:56:20,346 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:56:18" (1/1) ... [2022-10-15 20:56:20,441 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:56:18" (1/1) ... [2022-10-15 20:56:20,499 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:56:18" (1/1) ... [2022-10-15 20:56:20,609 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 20:56:20,611 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 20:56:20,611 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 20:56:20,611 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 20:56:20,612 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:56:18" (1/1) ... [2022-10-15 20:56:20,619 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:56:20,632 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 20:56:20,651 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 20:56:20,676 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 20:56:20,719 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_intr_msix [2022-10-15 20:56:20,720 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_intr_msix [2022-10-15 20:56:20,720 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-10-15 20:56:20,720 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-10-15 20:56:20,720 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2022-10-15 20:56:20,720 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2022-10-15 20:56:20,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-15 20:56:20,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-15 20:56:20,721 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-10-15 20:56:20,721 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-10-15 20:56:20,721 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-10-15 20:56:20,721 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-10-15 20:56:20,721 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_debugfs [2022-10-15 20:56:20,721 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_debugfs [2022-10-15 20:56:20,721 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-10-15 20:56:20,722 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-10-15 20:56:20,722 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_sw_desc [2022-10-15 20:56:20,722 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_sw_desc [2022-10-15 20:56:20,722 INFO L130 BoogieDeclarations]: Found specification of procedure is_t4 [2022-10-15 20:56:20,722 INFO L138 BoogieDeclarations]: Found implementation of procedure is_t4 [2022-10-15 20:56:20,722 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-10-15 20:56:20,723 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-10-15 20:56:20,723 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-15 20:56:20,723 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-10-15 20:56:20,723 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-10-15 20:56:20,723 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-10-15 20:56:20,723 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2022-10-15 20:56:20,723 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2022-10-15 20:56:20,724 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-15 20:56:20,724 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-15 20:56:20,724 INFO L130 BoogieDeclarations]: Found specification of procedure is_new_response [2022-10-15 20:56:20,724 INFO L138 BoogieDeclarations]: Found implementation of procedure is_new_response [2022-10-15 20:56:20,724 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2022-10-15 20:56:20,724 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2022-10-15 20:56:20,724 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-15 20:56:20,725 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-15 20:56:20,725 INFO L130 BoogieDeclarations]: Found specification of procedure qenable [2022-10-15 20:56:20,725 INFO L138 BoogieDeclarations]: Found implementation of procedure qenable [2022-10-15 20:56:20,725 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2022-10-15 20:56:20,725 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2022-10-15 20:56:20,725 INFO L130 BoogieDeclarations]: Found specification of procedure is_10g_port [2022-10-15 20:56:20,725 INFO L138 BoogieDeclarations]: Found implementation of procedure is_10g_port [2022-10-15 20:56:20,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-15 20:56:20,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-15 20:56:20,726 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2022-10-15 20:56:20,726 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2022-10-15 20:56:20,726 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header_len [2022-10-15 20:56:20,726 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header_len [2022-10-15 20:56:20,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-15 20:56:20,726 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_get_port_stats [2022-10-15 20:56:20,727 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_get_port_stats [2022-10-15 20:56:20,727 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-10-15 20:56:20,727 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-10-15 20:56:20,727 INFO L130 BoogieDeclarations]: Found specification of procedure free_tx_desc [2022-10-15 20:56:20,727 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tx_desc [2022-10-15 20:56:20,727 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_wr_mbox_core [2022-10-15 20:56:20,727 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_wr_mbox_core [2022-10-15 20:56:20,728 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2022-10-15 20:56:20,728 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2022-10-15 20:56:20,728 INFO L130 BoogieDeclarations]: Found specification of procedure netdev2adap [2022-10-15 20:56:20,728 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev2adap [2022-10-15 20:56:20,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-10-15 20:56:20,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-10-15 20:56:20,729 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-10-15 20:56:20,729 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-10-15 20:56:20,729 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-10-15 20:56:20,729 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-10-15 20:56:20,729 INFO L130 BoogieDeclarations]: Found specification of procedure core_ticks_to_us [2022-10-15 20:56:20,729 INFO L138 BoogieDeclarations]: Found implementation of procedure core_ticks_to_us [2022-10-15 20:56:20,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-15 20:56:20,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-15 20:56:20,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-15 20:56:20,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-10-15 20:56:20,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-10-15 20:56:20,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-10-15 20:56:20,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-10-15 20:56:20,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2022-10-15 20:56:20,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2022-10-15 20:56:20,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-10-15 20:56:20,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-10-15 20:56:20,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-10-15 20:56:20,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-10-15 20:56:20,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 20:56:20,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-15 20:56:20,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-15 20:56:20,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-15 20:56:20,732 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-15 20:56:20,732 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-10-15 20:56:20,732 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-10-15 20:56:20,732 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_change_mac [2022-10-15 20:56:20,733 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_change_mac [2022-10-15 20:56:20,733 INFO L130 BoogieDeclarations]: Found specification of procedure fl_starving [2022-10-15 20:56:20,733 INFO L138 BoogieDeclarations]: Found implementation of procedure fl_starving [2022-10-15 20:56:20,733 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_down [2022-10-15 20:56:20,733 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_down [2022-10-15 20:56:20,733 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-10-15 20:56:20,733 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-10-15 20:56:20,734 INFO L130 BoogieDeclarations]: Found specification of procedure netdev2pinfo [2022-10-15 20:56:20,734 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev2pinfo [2022-10-15 20:56:20,734 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_free_vi [2022-10-15 20:56:20,734 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_free_vi [2022-10-15 20:56:20,734 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_free_sge_resources [2022-10-15 20:56:20,734 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_free_sge_resources [2022-10-15 20:56:20,734 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-10-15 20:56:20,734 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-10-15 20:56:20,735 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-15 20:56:20,735 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-15 20:56:20,735 INFO L130 BoogieDeclarations]: Found specification of procedure t4_read_reg [2022-10-15 20:56:20,735 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_read_reg [2022-10-15 20:56:20,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-10-15 20:56:20,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-10-15 20:56:20,736 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-15 20:56:20,736 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-15 20:56:20,736 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2022-10-15 20:56:20,736 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2022-10-15 20:56:20,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 20:56:20,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 20:56:20,737 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-10-15 20:56:20,737 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-10-15 20:56:20,737 INFO L130 BoogieDeclarations]: Found specification of procedure is_eth_imm [2022-10-15 20:56:20,737 INFO L138 BoogieDeclarations]: Found implementation of procedure is_eth_imm [2022-10-15 20:56:20,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-15 20:56:20,737 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-10-15 20:56:20,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-10-15 20:56:20,738 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-10-15 20:56:20,738 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-10-15 20:56:20,738 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-10-15 20:56:20,738 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-10-15 20:56:20,738 INFO L130 BoogieDeclarations]: Found specification of procedure is_buf_mapped [2022-10-15 20:56:20,739 INFO L138 BoogieDeclarations]: Found implementation of procedure is_buf_mapped [2022-10-15 20:56:20,739 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-10-15 20:56:20,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-10-15 20:56:20,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-10-15 20:56:20,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-15 20:56:20,739 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-15 20:56:20,739 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-10-15 20:56:20,740 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-10-15 20:56:20,740 INFO L130 BoogieDeclarations]: Found specification of procedure reg_block_dump [2022-10-15 20:56:20,740 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_block_dump [2022-10-15 20:56:20,740 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-10-15 20:56:20,740 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-10-15 20:56:20,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-15 20:56:20,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-15 20:56:20,740 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-10-15 20:56:20,740 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-10-15 20:56:20,741 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_pci_shutdown [2022-10-15 20:56:20,741 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_pci_shutdown [2022-10-15 20:56:20,741 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-10-15 20:56:20,741 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-10-15 20:56:20,741 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-15 20:56:20,741 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-15 20:56:20,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-15 20:56:20,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-15 20:56:20,742 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-10-15 20:56:20,742 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-10-15 20:56:20,742 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-10-15 20:56:20,742 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-10-15 20:56:20,742 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_set_rxmode [2022-10-15 20:56:20,742 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_set_rxmode [2022-10-15 20:56:20,742 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-15 20:56:20,743 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-15 20:56:20,743 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2022-10-15 20:56:20,743 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2022-10-15 20:56:20,743 INFO L130 BoogieDeclarations]: Found specification of procedure get_buf_addr [2022-10-15 20:56:20,743 INFO L138 BoogieDeclarations]: Found implementation of procedure get_buf_addr [2022-10-15 20:56:20,743 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_wr_mbox [2022-10-15 20:56:20,743 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_wr_mbox [2022-10-15 20:56:20,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-15 20:56:20,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-15 20:56:20,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-15 20:56:20,744 INFO L130 BoogieDeclarations]: Found specification of procedure interfaces_get_idx [2022-10-15 20:56:20,744 INFO L138 BoogieDeclarations]: Found implementation of procedure interfaces_get_idx [2022-10-15 20:56:20,744 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-10-15 20:56:20,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-10-15 20:56:20,744 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_pci_remove [2022-10-15 20:56:20,745 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_pci_remove [2022-10-15 20:56:20,745 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2022-10-15 20:56:20,745 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2022-10-15 20:56:20,745 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_set_params [2022-10-15 20:56:20,745 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_set_params [2022-10-15 20:56:20,745 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-10-15 20:56:20,745 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-10-15 20:56:20,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-15 20:56:20,745 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-15 20:56:20,746 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-10-15 20:56:20,746 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-10-15 20:56:20,746 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_regs_len [2022-10-15 20:56:20,746 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_regs_len [2022-10-15 20:56:20,746 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_open [2022-10-15 20:56:20,746 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_open [2022-10-15 20:56:20,746 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-10-15 20:56:20,747 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-10-15 20:56:20,747 INFO L130 BoogieDeclarations]: Found specification of procedure refill_fl [2022-10-15 20:56:20,747 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_fl [2022-10-15 20:56:20,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-15 20:56:20,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-15 20:56:20,747 INFO L130 BoogieDeclarations]: Found specification of procedure free_rx_bufs [2022-10-15 20:56:20,747 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rx_bufs [2022-10-15 20:56:20,748 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-10-15 20:56:20,748 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-10-15 20:56:20,748 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-10-15 20:56:20,748 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-10-15 20:56:20,748 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-10-15 20:56:20,748 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-10-15 20:56:20,748 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_query_params [2022-10-15 20:56:20,748 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_query_params [2022-10-15 20:56:20,749 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-15 20:56:20,749 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-15 20:56:20,749 INFO L130 BoogieDeclarations]: Found specification of procedure poison_buf [2022-10-15 20:56:20,749 INFO L138 BoogieDeclarations]: Found implementation of procedure poison_buf [2022-10-15 20:56:20,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-15 20:56:20,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-15 20:56:20,749 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-10-15 20:56:20,749 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-10-15 20:56:20,750 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-10-15 20:56:20,750 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-10-15 20:56:20,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-15 20:56:20,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-15 20:56:20,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-15 20:56:20,750 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2022-10-15 20:56:20,750 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2022-10-15 20:56:20,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-10-15 20:56:20,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-10-15 20:56:20,751 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-15 20:56:20,751 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-15 20:56:20,751 INFO L130 BoogieDeclarations]: Found specification of procedure sge_qstats_entries [2022-10-15 20:56:20,751 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_qstats_entries [2022-10-15 20:56:20,751 INFO L130 BoogieDeclarations]: Found specification of procedure fl_cap [2022-10-15 20:56:20,751 INFO L138 BoogieDeclarations]: Found implementation of procedure fl_cap [2022-10-15 20:56:20,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-15 20:56:20,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-10-15 20:56:20,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-10-15 20:56:20,752 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-15 20:56:20,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-15 20:56:20,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-15 20:56:20,752 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ring [2022-10-15 20:56:20,752 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ring [2022-10-15 20:56:20,752 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-10-15 20:56:20,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-10-15 20:56:20,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-15 20:56:20,753 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-15 20:56:20,753 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_alloc_mac_filt [2022-10-15 20:56:20,753 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_alloc_mac_filt [2022-10-15 20:56:20,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-10-15 20:56:20,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-10-15 20:56:20,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-10-15 20:56:20,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-10-15 20:56:20,754 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2022-10-15 20:56:20,754 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2022-10-15 20:56:20,754 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_set_rxmode [2022-10-15 20:56:20,754 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_set_rxmode [2022-10-15 20:56:20,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cxgb4vf_module_exit_22_2 [2022-10-15 20:56:20,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cxgb4vf_module_exit_22_2 [2022-10-15 20:56:20,755 INFO L130 BoogieDeclarations]: Found specification of procedure init_rspq [2022-10-15 20:56:20,755 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rspq [2022-10-15 20:56:20,755 INFO L130 BoogieDeclarations]: Found specification of procedure adap2pinfo [2022-10-15 20:56:20,755 INFO L138 BoogieDeclarations]: Found implementation of procedure adap2pinfo [2022-10-15 20:56:20,755 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2022-10-15 20:56:20,755 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2022-10-15 20:56:20,755 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_stop [2022-10-15 20:56:20,755 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_stop [2022-10-15 20:56:20,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_open [2022-10-15 20:56:20,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_open [2022-10-15 20:56:20,756 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-15 20:56:20,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-15 20:56:20,756 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-15 20:56:20,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-15 20:56:20,756 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-10-15 20:56:20,757 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-10-15 20:56:20,757 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_enable_vi [2022-10-15 20:56:20,757 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_enable_vi [2022-10-15 20:56:20,757 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-10-15 20:56:20,757 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-10-15 20:56:20,757 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_poll_controller [2022-10-15 20:56:20,757 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_poll_controller [2022-10-15 20:56:20,757 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-10-15 20:56:20,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-10-15 20:56:20,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-15 20:56:20,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-15 20:56:20,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-15 20:56:20,758 INFO L130 BoogieDeclarations]: Found specification of procedure reclaimable [2022-10-15 20:56:20,758 INFO L138 BoogieDeclarations]: Found implementation of procedure reclaimable [2022-10-15 20:56:20,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-15 20:56:20,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-15 20:56:20,759 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-10-15 20:56:20,759 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-10-15 20:56:20,759 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_intr_handler [2022-10-15 20:56:20,759 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_intr_handler [2022-10-15 20:56:20,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2022-10-15 20:56:20,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2022-10-15 20:56:20,759 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2022-10-15 20:56:20,759 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2022-10-15 20:56:20,760 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_bits [2022-10-15 20:56:20,760 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_bits [2022-10-15 20:56:20,760 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-10-15 20:56:20,760 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-10-15 20:56:20,760 INFO L130 BoogieDeclarations]: Found specification of procedure qtimer_val [2022-10-15 20:56:20,760 INFO L138 BoogieDeclarations]: Found implementation of procedure qtimer_val [2022-10-15 20:56:20,760 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2022-10-15 20:56:20,760 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2022-10-15 20:56:20,760 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2022-10-15 20:56:20,761 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2022-10-15 20:56:20,761 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-10-15 20:56:20,761 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-10-15 20:56:20,761 INFO L130 BoogieDeclarations]: Found specification of procedure rspq_next [2022-10-15 20:56:20,761 INFO L138 BoogieDeclarations]: Found implementation of procedure rspq_next [2022-10-15 20:56:20,761 INFO L130 BoogieDeclarations]: Found specification of procedure dump_mbox [2022-10-15 20:56:20,761 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_mbox [2022-10-15 20:56:20,761 INFO L130 BoogieDeclarations]: Found specification of procedure t4_write_reg [2022-10-15 20:56:20,761 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_write_reg [2022-10-15 20:56:20,762 INFO L130 BoogieDeclarations]: Found specification of procedure txq_stop [2022-10-15 20:56:20,762 INFO L138 BoogieDeclarations]: Found implementation of procedure txq_stop [2022-10-15 20:56:20,762 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-10-15 20:56:20,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-10-15 20:56:20,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-15 20:56:20,762 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-10-15 20:56:20,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-10-15 20:56:20,762 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-10-15 20:56:20,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-10-15 20:56:20,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-10-15 20:56:20,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-10-15 20:56:20,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-15 20:56:20,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-15 20:56:20,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-10-15 20:56:20,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-10-15 20:56:20,763 INFO L130 BoogieDeclarations]: Found specification of procedure t4_read_reg64 [2022-10-15 20:56:20,764 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_read_reg64 [2022-10-15 20:56:20,764 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2022-10-15 20:56:20,764 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2022-10-15 20:56:20,764 INFO L130 BoogieDeclarations]: Found specification of procedure free_rspq_fl [2022-10-15 20:56:20,764 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rspq_fl [2022-10-15 20:56:20,764 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-10-15 20:56:20,764 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-10-15 20:56:20,764 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-15 20:56:20,765 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-15 20:56:20,765 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-10-15 20:56:20,765 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-10-15 20:56:20,765 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-15 20:56:20,765 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-15 20:56:20,765 INFO L130 BoogieDeclarations]: Found specification of procedure sge_queue_entries [2022-10-15 20:56:20,765 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_queue_entries [2022-10-15 20:56:20,765 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2022-10-15 20:56:20,765 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2022-10-15 20:56:20,766 INFO L130 BoogieDeclarations]: Found specification of procedure get_buf_size [2022-10-15 20:56:20,766 INFO L138 BoogieDeclarations]: Found implementation of procedure get_buf_size [2022-10-15 20:56:20,766 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-10-15 20:56:20,766 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-10-15 20:56:20,766 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2022-10-15 20:56:20,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2022-10-15 20:56:20,766 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-10-15 20:56:20,766 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-10-15 20:56:20,766 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2022-10-15 20:56:20,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2022-10-15 20:56:20,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-15 20:56:20,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-15 20:56:20,767 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-10-15 20:56:20,767 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-10-15 20:56:20,767 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_master [2022-10-15 20:56:20,767 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_master [2022-10-15 20:56:20,767 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-15 20:56:20,768 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-15 20:56:20,768 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_alloc_rxq [2022-10-15 20:56:20,768 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_alloc_rxq [2022-10-15 20:56:20,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 20:56:20,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-15 20:56:20,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-15 20:56:20,768 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-10-15 20:56:20,768 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-10-15 20:56:22,290 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 20:56:22,295 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 20:56:22,560 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-15 20:56:39,522 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-10-15 20:56:40,312 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 20:56:40,359 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 20:56:40,362 INFO L300 CfgBuilder]: Removed 10 assume(true) statements. [2022-10-15 20:56:40,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:56:40 BoogieIcfgContainer [2022-10-15 20:56:40,379 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 20:56:40,383 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 20:56:40,383 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 20:56:40,387 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 20:56:40,388 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 08:56:09" (1/3) ... [2022-10-15 20:56:40,388 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b2119a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:56:40, skipping insertion in model container [2022-10-15 20:56:40,389 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:56:18" (2/3) ... [2022-10-15 20:56:40,389 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b2119a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:56:40, skipping insertion in model container [2022-10-15 20:56:40,393 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:56:40" (3/3) ... [2022-10-15 20:56:40,395 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2022-10-15 20:56:40,420 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 20:56:40,421 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 392 error locations. [2022-10-15 20:56:40,622 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-15 20:56:40,631 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;@2e124792, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-15 20:56:40,631 INFO L358 AbstractCegarLoop]: Starting to check reachability of 392 error locations. [2022-10-15 20:56:40,653 INFO L276 IsEmpty]: Start isEmpty. Operand has 5023 states, 3410 states have (on average 1.3964809384164223) internal successors, (4762), 3836 states have internal predecessors, (4762), 1047 states have call successors, (1047), 175 states have call predecessors, (1047), 174 states have return successors, (1038), 1033 states have call predecessors, (1038), 1038 states have call successors, (1038) [2022-10-15 20:56:40,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 667 [2022-10-15 20:56:40,728 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 20:56:40,730 INFO L195 NwaCegarLoop]: trace histogram [59, 59, 58, 58, 58, 58, 58, 58, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:56:40,730 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting sge_queue_entriesErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [qenableErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, qenableErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, qenableErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 389 more)] === [2022-10-15 20:56:40,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 20:56:40,737 INFO L85 PathProgramCache]: Analyzing trace with hash -1282957767, now seen corresponding path program 1 times [2022-10-15 20:56:40,749 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 20:56:40,750 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1307733815] [2022-10-15 20:56:40,750 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 20:56:40,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 20:56:41,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:42,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-15 20:56:42,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:42,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:42,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:42,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-15 20:56:42,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:42,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:42,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:42,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-10-15 20:56:42,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:42,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:42,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:42,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-10-15 20:56:42,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:42,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:42,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:42,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-15 20:56:42,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:42,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:42,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:42,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-10-15 20:56:42,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:42,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:42,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:42,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-10-15 20:56:42,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:42,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:42,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:42,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-10-15 20:56:42,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:42,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:42,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:42,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-10-15 20:56:42,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:42,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:42,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:42,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-10-15 20:56:42,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:42,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:42,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:42,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-10-15 20:56:42,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:42,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:42,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:42,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-10-15 20:56:42,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:42,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:42,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:42,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-10-15 20:56:42,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:42,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:42,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:42,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-10-15 20:56:42,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:42,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:42,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:42,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-10-15 20:56:42,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:42,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:42,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:42,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-10-15 20:56:42,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:42,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:42,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:42,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-10-15 20:56:42,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:43,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:43,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:43,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-10-15 20:56:43,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:43,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:43,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:43,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-10-15 20:56:43,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:43,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:43,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:43,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-10-15 20:56:43,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:43,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:43,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:43,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-10-15 20:56:43,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:43,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:43,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:43,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-10-15 20:56:43,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:43,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:43,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:43,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-10-15 20:56:43,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:43,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:43,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:43,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-10-15 20:56:43,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:43,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:43,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:43,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-10-15 20:56:43,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:43,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:43,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:43,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-10-15 20:56:43,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:43,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:43,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:43,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-10-15 20:56:43,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:43,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:43,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:43,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-10-15 20:56:43,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:43,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:43,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:43,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-10-15 20:56:43,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:43,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:43,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:43,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-10-15 20:56:43,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:43,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:43,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:43,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-10-15 20:56:43,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:43,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:43,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:43,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-10-15 20:56:43,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:43,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:43,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:43,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2022-10-15 20:56:43,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:43,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:43,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:43,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2022-10-15 20:56:43,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:43,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:43,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:43,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2022-10-15 20:56:43,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:43,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:43,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:43,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2022-10-15 20:56:43,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:43,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:43,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:43,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399 [2022-10-15 20:56:43,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:43,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:43,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:43,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2022-10-15 20:56:44,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:44,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:44,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:44,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2022-10-15 20:56:44,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:44,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:44,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:44,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2022-10-15 20:56:44,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:44,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:44,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:44,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 443 [2022-10-15 20:56:44,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:44,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:44,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:44,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 454 [2022-10-15 20:56:44,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:44,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:44,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:44,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 465 [2022-10-15 20:56:44,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:44,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:44,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:44,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 476 [2022-10-15 20:56:44,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:44,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:44,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:44,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 487 [2022-10-15 20:56:44,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:44,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:44,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:44,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 498 [2022-10-15 20:56:44,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:44,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:44,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:44,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 509 [2022-10-15 20:56:44,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:44,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:44,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:44,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 520 [2022-10-15 20:56:44,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:44,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:44,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:44,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 531 [2022-10-15 20:56:44,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:44,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:44,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:44,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 542 [2022-10-15 20:56:44,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:44,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:44,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:44,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 553 [2022-10-15 20:56:44,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:44,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:44,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:44,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 564 [2022-10-15 20:56:44,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:44,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:44,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:44,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 575 [2022-10-15 20:56:44,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:44,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:44,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:44,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 586 [2022-10-15 20:56:44,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:44,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:44,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:44,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 597 [2022-10-15 20:56:44,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:44,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:44,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:44,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 608 [2022-10-15 20:56:44,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:44,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:44,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:44,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 619 [2022-10-15 20:56:44,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:44,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:44,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:44,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 630 [2022-10-15 20:56:44,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:44,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:44,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:44,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 643 [2022-10-15 20:56:44,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:44,825 INFO L134 CoverageAnalysis]: Checked inductivity of 15051 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15051 trivial. 0 not checked. [2022-10-15 20:56:44,826 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 20:56:44,827 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1307733815] [2022-10-15 20:56:44,828 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1307733815] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 20:56:44,828 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 20:56:44,828 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-10-15 20:56:44,830 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [931708610] [2022-10-15 20:56:44,831 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 20:56:44,844 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-10-15 20:56:44,844 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 20:56:44,892 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-10-15 20:56:44,893 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-15 20:56:44,910 INFO L87 Difference]: Start difference. First operand has 5023 states, 3410 states have (on average 1.3964809384164223) internal successors, (4762), 3836 states have internal predecessors, (4762), 1047 states have call successors, (1047), 175 states have call predecessors, (1047), 174 states have return successors, (1038), 1033 states have call predecessors, (1038), 1038 states have call successors, (1038) Second operand has 3 states, 2 states have (on average 43.5) internal successors, (87), 2 states have internal predecessors, (87), 1 states have call successors, (61), 2 states have call predecessors, (61), 1 states have return successors, (60), 1 states have call predecessors, (60), 1 states have call successors, (60) [2022-10-15 20:56:51,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-15 20:56:51,334 INFO L93 Difference]: Finished difference Result 10118 states and 14140 transitions. [2022-10-15 20:56:51,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-15 20:56:51,337 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 43.5) internal successors, (87), 2 states have internal predecessors, (87), 1 states have call successors, (61), 2 states have call predecessors, (61), 1 states have return successors, (60), 1 states have call predecessors, (60), 1 states have call successors, (60) Word has length 666 [2022-10-15 20:56:51,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-15 20:56:51,405 INFO L225 Difference]: With dead ends: 10118 [2022-10-15 20:56:51,406 INFO L226 Difference]: Without dead ends: 5170 [2022-10-15 20:56:51,445 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 235 GetRequests, 234 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-15 20:56:51,450 INFO L413 NwaCegarLoop]: 6385 mSDtfsCounter, 1238 mSDsluCounter, 3533 mSDsCounter, 0 mSdLazyCounter, 1158 mSolverCounterSat, 1072 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1475 SdHoareTripleChecker+Valid, 9918 SdHoareTripleChecker+Invalid, 2230 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1072 IncrementalHoareTripleChecker+Valid, 1158 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.7s IncrementalHoareTripleChecker+Time [2022-10-15 20:56:51,451 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1475 Valid, 9918 Invalid, 2230 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1072 Valid, 1158 Invalid, 0 Unknown, 0 Unchecked, 5.7s Time] [2022-10-15 20:56:51,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5170 states. [2022-10-15 20:56:52,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5170 to 4837. [2022-10-15 20:56:52,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4837 states, 3344 states have (on average 1.3352272727272727) internal successors, (4465), 3686 states have internal predecessors, (4465), 1012 states have call successors, (1012), 171 states have call predecessors, (1012), 171 states have return successors, (1012), 1007 states have call predecessors, (1012), 1012 states have call successors, (1012) [2022-10-15 20:56:52,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4837 states to 4837 states and 6489 transitions. [2022-10-15 20:56:52,143 INFO L78 Accepts]: Start accepts. Automaton has 4837 states and 6489 transitions. Word has length 666 [2022-10-15 20:56:52,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-15 20:56:52,148 INFO L495 AbstractCegarLoop]: Abstraction has 4837 states and 6489 transitions. [2022-10-15 20:56:52,149 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 43.5) internal successors, (87), 2 states have internal predecessors, (87), 1 states have call successors, (61), 2 states have call predecessors, (61), 1 states have return successors, (60), 1 states have call predecessors, (60), 1 states have call successors, (60) [2022-10-15 20:56:52,149 INFO L276 IsEmpty]: Start isEmpty. Operand 4837 states and 6489 transitions. [2022-10-15 20:56:52,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 668 [2022-10-15 20:56:52,181 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 20:56:52,182 INFO L195 NwaCegarLoop]: trace histogram [59, 59, 58, 58, 58, 58, 58, 58, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:56:52,182 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-10-15 20:56:52,183 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting interfaces_get_idxErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [qenableErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, qenableErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, qenableErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 389 more)] === [2022-10-15 20:56:52,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 20:56:52,184 INFO L85 PathProgramCache]: Analyzing trace with hash 1520911658, now seen corresponding path program 1 times [2022-10-15 20:56:52,184 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 20:56:52,189 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [381972529] [2022-10-15 20:56:52,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 20:56:52,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 20:56:52,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:53,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-15 20:56:53,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:53,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:53,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:53,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-15 20:56:53,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:53,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:53,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:53,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-10-15 20:56:53,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:53,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:53,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:53,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-10-15 20:56:53,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:53,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:53,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:53,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-15 20:56:53,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:53,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:53,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:53,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-10-15 20:56:53,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:53,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:53,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:53,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-10-15 20:56:53,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:53,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:53,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:53,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-10-15 20:56:53,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:53,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:53,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat