./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-qlogic-qlge-qlge.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ae007674 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-qlogic-qlge-qlge.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f70e4e56f3340c1b20d9142537fb15f82141ddbe721f83e6a5c46f084f6374a2 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ae00767 [2021-12-28 04:45:29,624 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 04:45:29,627 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 04:45:29,675 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 04:45:29,675 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 04:45:29,679 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 04:45:29,680 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 04:45:29,689 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 04:45:29,691 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 04:45:29,696 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 04:45:29,698 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 04:45:29,699 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 04:45:29,699 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 04:45:29,702 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 04:45:29,703 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 04:45:29,709 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 04:45:29,710 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 04:45:29,711 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 04:45:29,712 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 04:45:29,716 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 04:45:29,718 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 04:45:29,719 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 04:45:29,720 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 04:45:29,722 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 04:45:29,726 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 04:45:29,726 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 04:45:29,726 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 04:45:29,728 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 04:45:29,728 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 04:45:29,729 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 04:45:29,729 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 04:45:29,730 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 04:45:29,732 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 04:45:29,733 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 04:45:29,734 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 04:45:29,734 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 04:45:29,735 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 04:45:29,735 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 04:45:29,736 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 04:45:29,737 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 04:45:29,738 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 04:45:29,741 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-28 04:45:29,779 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 04:45:29,779 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 04:45:29,780 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 04:45:29,780 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 04:45:29,781 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 04:45:29,781 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 04:45:29,782 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 04:45:29,783 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 04:45:29,783 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 04:45:29,783 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 04:45:29,784 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 04:45:29,784 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 04:45:29,784 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 04:45:29,784 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 04:45:29,785 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 04:45:29,785 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 04:45:29,785 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 04:45:29,785 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 04:45:29,785 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 04:45:29,786 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 04:45:29,786 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 04:45:29,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:45:29,786 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 04:45:29,786 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 04:45:29,787 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 04:45:29,787 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 04:45:29,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 04:45:29,787 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 04:45:29,787 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 04:45:29,788 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 04:45:29,788 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f70e4e56f3340c1b20d9142537fb15f82141ddbe721f83e6a5c46f084f6374a2 [2021-12-28 04:45:30,081 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 04:45:30,108 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 04:45:30,111 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 04:45:30,112 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 04:45:30,113 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 04:45:30,114 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2021-12-28 04:45:30,171 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ee042c99/4cccc7b1eb5a4b08bf080d8f29a94742/FLAGda1972536 [2021-12-28 04:45:31,021 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 04:45:31,022 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2021-12-28 04:45:31,083 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ee042c99/4cccc7b1eb5a4b08bf080d8f29a94742/FLAGda1972536 [2021-12-28 04:45:31,489 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ee042c99/4cccc7b1eb5a4b08bf080d8f29a94742 [2021-12-28 04:45:31,491 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 04:45:31,495 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 04:45:31,499 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 04:45:31,499 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 04:45:31,503 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 04:45:31,503 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:45:31" (1/1) ... [2021-12-28 04:45:31,504 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3504a3aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:45:31, skipping insertion in model container [2021-12-28 04:45:31,504 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:45:31" (1/1) ... [2021-12-28 04:45:31,510 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 04:45:31,732 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 04:45:37,086 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[620998,621011] [2021-12-28 04:45:37,090 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[621164,621177] [2021-12-28 04:45:37,090 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[621328,621341] [2021-12-28 04:45:37,091 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[621493,621506] [2021-12-28 04:45:37,132 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:45:37,224 INFO L203 MainTranslator]: Completed pre-run [2021-12-28 04:45:37,927 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[620998,621011] [2021-12-28 04:45:37,928 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[621164,621177] [2021-12-28 04:45:37,928 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[621328,621341] [2021-12-28 04:45:37,928 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[621493,621506] [2021-12-28 04:45:37,938 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:45:38,259 INFO L208 MainTranslator]: Completed translation [2021-12-28 04:45:38,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:45:38 WrapperNode [2021-12-28 04:45:38,260 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 04:45:38,261 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-28 04:45:38,261 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-28 04:45:38,261 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-28 04:45:38,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:45:38" (1/1) ... [2021-12-28 04:45:38,501 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:45:38" (1/1) ... [2021-12-28 04:45:39,020 INFO L137 Inliner]: procedures = 702, calls = 7462, calls flagged for inlining = 381, calls inlined = 353, statements flattened = 15735 [2021-12-28 04:45:39,021 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-28 04:45:39,022 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-28 04:45:39,022 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-28 04:45:39,023 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-28 04:45:39,030 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:45:38" (1/1) ... [2021-12-28 04:45:39,031 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:45:38" (1/1) ... [2021-12-28 04:45:39,106 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:45:38" (1/1) ... [2021-12-28 04:45:39,107 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:45:38" (1/1) ... [2021-12-28 04:45:39,426 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:45:38" (1/1) ... [2021-12-28 04:45:39,455 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:45:38" (1/1) ... [2021-12-28 04:45:39,510 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:45:38" (1/1) ... [2021-12-28 04:45:39,576 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-28 04:45:39,577 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-28 04:45:39,577 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-28 04:45:39,577 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-28 04:45:39,578 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:45:38" (1/1) ... [2021-12-28 04:45:39,584 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:45:39,592 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 04:45:39,604 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) [2021-12-28 04:45:39,629 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 [2021-12-28 04:45:39,643 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-28 04:45:39,643 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-28 04:45:39,644 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-12-28 04:45:39,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-12-28 04:45:39,644 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-28 04:45:39,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-28 04:45:39,644 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-28 04:45:39,644 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-12-28 04:45:39,644 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-12-28 04:45:39,645 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2021-12-28 04:45:39,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2021-12-28 04:45:39,645 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-28 04:45:39,645 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-28 04:45:39,645 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-12-28 04:45:39,645 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-12-28 04:45:39,645 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2021-12-28 04:45:39,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2021-12-28 04:45:39,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-28 04:45:39,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-28 04:45:39,646 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2021-12-28 04:45:39,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2021-12-28 04:45:39,646 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2021-12-28 04:45:39,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2021-12-28 04:45:39,647 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2021-12-28 04:45:39,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2021-12-28 04:45:39,647 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2021-12-28 04:45:39,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2021-12-28 04:45:39,647 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-28 04:45:39,647 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-28 04:45:39,647 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2021-12-28 04:45:39,648 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2021-12-28 04:45:39,648 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2021-12-28 04:45:39,648 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2021-12-28 04:45:39,649 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-12-28 04:45:39,649 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-12-28 04:45:39,649 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-28 04:45:39,649 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-28 04:45:39,649 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2021-12-28 04:45:39,649 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2021-12-28 04:45:39,650 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-28 04:45:39,650 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-28 04:45:39,650 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-12-28 04:45:39,650 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-12-28 04:45:39,650 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-28 04:45:39,650 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-28 04:45:39,651 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2021-12-28 04:45:39,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2021-12-28 04:45:39,651 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_resume [2021-12-28 04:45:39,651 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_resume [2021-12-28 04:45:39,651 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-28 04:45:39,651 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-28 04:45:39,652 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2021-12-28 04:45:39,653 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2021-12-28 04:45:39,653 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2021-12-28 04:45:39,653 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2021-12-28 04:45:39,654 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2021-12-28 04:45:39,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2021-12-28 04:45:39,654 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_mac_hdr_len [2021-12-28 04:45:39,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_mac_hdr_len [2021-12-28 04:45:39,654 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2021-12-28 04:45:39,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2021-12-28 04:45:39,655 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2021-12-28 04:45:39,655 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2021-12-28 04:45:39,655 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-28 04:45:39,655 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-28 04:45:39,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-28 04:45:39,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-28 04:45:39,656 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2021-12-28 04:45:39,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2021-12-28 04:45:39,656 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-28 04:45:39,656 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-28 04:45:39,657 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-28 04:45:39,657 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-28 04:45:39,657 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2021-12-28 04:45:39,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2021-12-28 04:45:39,657 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-28 04:45:39,657 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-28 04:45:39,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-28 04:45:39,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-28 04:45:39,658 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2021-12-28 04:45:39,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2021-12-28 04:45:39,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-28 04:45:39,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-28 04:45:39,658 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2021-12-28 04:45:39,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2021-12-28 04:45:39,659 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-28 04:45:39,659 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-28 04:45:39,659 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-12-28 04:45:39,660 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-12-28 04:45:39,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-28 04:45:39,660 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-28 04:45:39,661 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-28 04:45:39,661 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2021-12-28 04:45:39,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2021-12-28 04:45:39,661 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2021-12-28 04:45:39,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2021-12-28 04:45:39,661 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2021-12-28 04:45:39,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2021-12-28 04:45:39,661 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2021-12-28 04:45:39,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2021-12-28 04:45:39,662 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2021-12-28 04:45:39,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2021-12-28 04:45:39,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-12-28 04:45:39,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-12-28 04:45:39,662 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2021-12-28 04:45:39,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2021-12-28 04:45:39,663 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-12-28 04:45:39,663 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-12-28 04:45:39,663 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2021-12-28 04:45:39,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2021-12-28 04:45:39,664 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2021-12-28 04:45:39,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2021-12-28 04:45:39,664 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2021-12-28 04:45:39,665 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2021-12-28 04:45:39,667 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-28 04:45:39,667 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-28 04:45:39,668 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2021-12-28 04:45:39,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2021-12-28 04:45:39,668 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-28 04:45:39,669 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-28 04:45:39,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_qlge_driver_exit_16_2 [2021-12-28 04:45:39,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_qlge_driver_exit_16_2 [2021-12-28 04:45:39,669 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2021-12-28 04:45:39,673 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2021-12-28 04:45:39,673 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2021-12-28 04:45:39,673 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2021-12-28 04:45:39,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-28 04:45:39,674 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2021-12-28 04:45:39,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2021-12-28 04:45:39,674 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-12-28 04:45:39,674 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-12-28 04:45:39,674 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-28 04:45:39,674 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-28 04:45:39,674 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-28 04:45:39,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-28 04:45:39,674 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2021-12-28 04:45:39,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2021-12-28 04:45:39,675 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2021-12-28 04:45:39,675 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2021-12-28 04:45:39,675 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2021-12-28 04:45:39,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2021-12-28 04:45:39,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-28 04:45:39,675 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2021-12-28 04:45:39,675 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2021-12-28 04:45:39,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-28 04:45:39,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-28 04:45:39,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-28 04:45:39,676 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-28 04:45:39,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-28 04:45:39,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-28 04:45:39,676 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-28 04:45:39,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-28 04:45:39,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-28 04:45:39,677 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-28 04:45:39,677 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-28 04:45:39,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-28 04:45:39,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-28 04:45:39,677 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2021-12-28 04:45:39,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2021-12-28 04:45:39,677 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2021-12-28 04:45:39,677 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2021-12-28 04:45:39,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-28 04:45:39,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-28 04:45:39,678 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2021-12-28 04:45:39,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2021-12-28 04:45:39,678 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2021-12-28 04:45:39,678 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2021-12-28 04:45:39,678 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-28 04:45:39,678 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-28 04:45:39,679 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2021-12-28 04:45:39,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2021-12-28 04:45:39,679 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2021-12-28 04:45:39,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2021-12-28 04:45:39,679 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-28 04:45:39,679 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-28 04:45:39,679 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-28 04:45:39,679 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-28 04:45:39,680 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2021-12-28 04:45:39,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2021-12-28 04:45:39,680 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2021-12-28 04:45:39,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2021-12-28 04:45:39,680 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2021-12-28 04:45:39,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2021-12-28 04:45:39,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-28 04:45:39,680 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2021-12-28 04:45:39,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2021-12-28 04:45:39,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-28 04:45:39,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-28 04:45:39,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-28 04:45:39,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-28 04:45:39,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-12-28 04:45:39,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-12-28 04:45:39,682 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2021-12-28 04:45:39,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2021-12-28 04:45:39,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-12-28 04:45:39,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-12-28 04:45:39,683 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2021-12-28 04:45:39,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2021-12-28 04:45:39,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-28 04:45:39,683 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-28 04:45:39,683 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-28 04:45:39,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-28 04:45:39,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-28 04:45:39,684 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-28 04:45:39,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-28 04:45:39,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-28 04:45:39,684 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-28 04:45:39,684 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2021-12-28 04:45:39,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2021-12-28 04:45:39,685 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2021-12-28 04:45:39,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2021-12-28 04:45:39,685 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-28 04:45:39,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-28 04:45:39,685 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-28 04:45:39,685 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-28 04:45:39,685 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2021-12-28 04:45:39,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2021-12-28 04:45:39,686 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-28 04:45:39,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-28 04:45:39,686 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2021-12-28 04:45:39,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2021-12-28 04:45:39,686 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2021-12-28 04:45:39,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2021-12-28 04:45:39,686 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-28 04:45:39,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-28 04:45:39,687 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2021-12-28 04:45:39,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2021-12-28 04:45:39,687 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-28 04:45:39,687 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-28 04:45:39,687 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2021-12-28 04:45:39,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2021-12-28 04:45:39,687 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-28 04:45:39,687 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-28 04:45:39,687 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-28 04:45:39,688 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-28 04:45:39,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-28 04:45:39,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-28 04:45:39,688 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-12-28 04:45:39,688 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-12-28 04:45:39,688 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2021-12-28 04:45:39,689 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2021-12-28 04:45:39,691 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2021-12-28 04:45:39,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2021-12-28 04:45:39,691 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2021-12-28 04:45:39,691 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2021-12-28 04:45:39,691 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2021-12-28 04:45:39,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2021-12-28 04:45:39,691 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-28 04:45:39,692 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-28 04:45:39,692 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-28 04:45:39,692 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-28 04:45:39,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mpi_mutex_of_ql_adapter [2021-12-28 04:45:39,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mpi_mutex_of_ql_adapter [2021-12-28 04:45:39,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-28 04:45:39,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-28 04:45:39,692 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2021-12-28 04:45:39,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2021-12-28 04:45:39,692 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-12-28 04:45:39,692 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-12-28 04:45:39,692 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2021-12-28 04:45:39,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2021-12-28 04:45:39,692 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2021-12-28 04:45:39,692 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2021-12-28 04:45:39,693 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-28 04:45:39,693 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-28 04:45:39,693 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2021-12-28 04:45:39,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2021-12-28 04:45:39,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-28 04:45:39,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-28 04:45:39,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-28 04:45:39,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-28 04:45:39,693 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2021-12-28 04:45:39,693 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2021-12-28 04:45:39,693 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-12-28 04:45:39,693 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-12-28 04:45:39,693 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-28 04:45:39,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-28 04:45:39,693 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2021-12-28 04:45:39,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2021-12-28 04:45:39,694 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-12-28 04:45:39,694 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-12-28 04:45:39,694 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-28 04:45:39,694 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-28 04:45:39,694 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-28 04:45:39,694 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-28 04:45:39,694 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2021-12-28 04:45:39,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2021-12-28 04:45:39,695 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-28 04:45:39,695 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2021-12-28 04:45:39,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2021-12-28 04:45:39,695 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-28 04:45:39,695 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-28 04:45:39,695 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2021-12-28 04:45:39,695 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2021-12-28 04:45:39,696 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2021-12-28 04:45:39,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2021-12-28 04:45:39,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-28 04:45:39,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-28 04:45:39,696 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2021-12-28 04:45:39,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2021-12-28 04:45:39,696 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2021-12-28 04:45:39,696 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2021-12-28 04:45:39,696 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2021-12-28 04:45:39,697 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2021-12-28 04:45:39,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mpi_mutex_of_ql_adapter [2021-12-28 04:45:39,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mpi_mutex_of_ql_adapter [2021-12-28 04:45:39,697 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2021-12-28 04:45:39,697 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2021-12-28 04:45:39,697 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-28 04:45:39,697 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-28 04:45:39,697 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-12-28 04:45:39,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-12-28 04:45:39,698 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2021-12-28 04:45:39,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2021-12-28 04:45:39,698 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-28 04:45:39,698 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-28 04:45:39,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-28 04:45:39,698 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-28 04:45:39,698 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2021-12-28 04:45:39,699 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2021-12-28 04:45:39,699 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2021-12-28 04:45:39,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2021-12-28 04:45:39,699 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-28 04:45:39,699 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-28 04:45:39,699 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2021-12-28 04:45:39,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2021-12-28 04:45:39,699 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2021-12-28 04:45:39,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2021-12-28 04:45:39,700 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-28 04:45:39,700 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-28 04:45:39,700 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2021-12-28 04:45:39,700 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2021-12-28 04:45:39,700 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-28 04:45:39,700 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-28 04:45:39,700 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-28 04:45:39,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-28 04:45:39,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-28 04:45:39,701 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-28 04:45:39,701 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-28 04:45:39,701 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2021-12-28 04:45:39,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2021-12-28 04:45:39,701 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-12-28 04:45:39,701 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-12-28 04:45:39,701 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2021-12-28 04:45:39,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2021-12-28 04:45:39,702 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-28 04:45:39,702 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-28 04:45:39,702 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2021-12-28 04:45:39,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2021-12-28 04:45:39,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-28 04:45:39,702 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-12-28 04:45:39,702 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-12-28 04:45:39,702 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2021-12-28 04:45:39,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2021-12-28 04:45:39,703 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2021-12-28 04:45:39,703 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2021-12-28 04:45:39,703 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2021-12-28 04:45:39,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2021-12-28 04:45:39,703 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-12-28 04:45:39,703 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-12-28 04:45:39,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-28 04:45:39,703 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2021-12-28 04:45:39,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2021-12-28 04:45:39,704 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2021-12-28 04:45:39,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2021-12-28 04:45:39,704 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-28 04:45:39,704 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-28 04:45:39,704 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2021-12-28 04:45:39,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2021-12-28 04:45:39,704 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-28 04:45:39,705 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-28 04:45:39,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-12-28 04:45:39,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-12-28 04:45:39,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-28 04:45:39,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-28 04:45:39,705 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-28 04:45:39,705 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-28 04:45:39,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-28 04:45:39,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-28 04:45:39,706 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2021-12-28 04:45:39,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2021-12-28 04:45:39,706 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2021-12-28 04:45:39,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2021-12-28 04:45:39,706 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2021-12-28 04:45:39,706 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2021-12-28 04:45:39,706 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-12-28 04:45:39,706 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-12-28 04:45:39,707 INFO L130 BoogieDeclarations]: Found specification of procedure ql_categorize_rx_err [2021-12-28 04:45:39,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_categorize_rx_err [2021-12-28 04:45:39,707 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-28 04:45:39,707 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-28 04:45:39,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-12-28 04:45:39,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-12-28 04:45:39,707 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-28 04:45:39,707 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-28 04:45:39,708 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-28 04:45:39,708 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-28 04:45:39,708 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2021-12-28 04:45:39,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2021-12-28 04:45:39,708 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-12-28 04:45:39,708 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-12-28 04:45:39,708 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2021-12-28 04:45:39,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2021-12-28 04:45:39,709 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-12-28 04:45:39,709 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-12-28 04:45:39,709 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-28 04:45:39,709 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-28 04:45:39,709 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-12-28 04:45:39,709 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-12-28 04:45:39,709 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2021-12-28 04:45:39,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2021-12-28 04:45:39,709 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-28 04:45:39,710 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-28 04:45:39,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-12-28 04:45:39,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-12-28 04:45:39,710 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2021-12-28 04:45:39,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2021-12-28 04:45:39,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-28 04:45:39,710 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2021-12-28 04:45:39,710 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2021-12-28 04:45:39,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-28 04:45:39,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-28 04:45:39,711 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2021-12-28 04:45:39,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2021-12-28 04:45:39,711 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-28 04:45:39,711 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-28 04:45:39,711 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-28 04:45:39,711 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-28 04:45:39,711 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2021-12-28 04:45:39,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2021-12-28 04:45:39,712 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2021-12-28 04:45:39,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2021-12-28 04:45:39,712 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-28 04:45:39,712 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-28 04:45:39,712 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2021-12-28 04:45:39,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2021-12-28 04:45:39,712 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2021-12-28 04:45:39,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2021-12-28 04:45:39,713 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-28 04:45:39,713 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-28 04:45:39,713 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2021-12-28 04:45:39,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2021-12-28 04:45:39,713 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2021-12-28 04:45:39,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2021-12-28 04:45:39,713 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2021-12-28 04:45:39,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2021-12-28 04:45:39,714 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2021-12-28 04:45:39,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2021-12-28 04:45:39,714 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-28 04:45:39,714 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-28 04:45:39,714 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-12-28 04:45:39,714 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-12-28 04:45:39,714 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2021-12-28 04:45:39,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2021-12-28 04:45:39,715 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2021-12-28 04:45:39,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2021-12-28 04:45:39,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-28 04:45:39,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-28 04:45:39,715 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2021-12-28 04:45:39,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2021-12-28 04:45:39,715 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2021-12-28 04:45:39,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2021-12-28 04:45:39,715 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-28 04:45:39,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-28 04:45:39,716 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2021-12-28 04:45:39,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2021-12-28 04:45:39,716 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-12-28 04:45:39,716 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-12-28 04:45:39,716 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2021-12-28 04:45:39,716 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2021-12-28 04:45:39,716 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2021-12-28 04:45:39,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2021-12-28 04:45:39,717 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2021-12-28 04:45:39,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2021-12-28 04:45:39,717 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2021-12-28 04:45:39,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2021-12-28 04:45:39,717 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-28 04:45:39,717 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-28 04:45:39,717 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-28 04:45:39,718 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-28 04:45:39,718 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-12-28 04:45:39,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-28 04:45:39,718 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2021-12-28 04:45:39,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2021-12-28 04:45:39,718 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2021-12-28 04:45:39,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2021-12-28 04:45:39,718 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2021-12-28 04:45:39,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2021-12-28 04:45:39,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-28 04:45:39,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-28 04:45:39,719 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2021-12-28 04:45:39,719 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2021-12-28 04:45:39,719 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2021-12-28 04:45:39,719 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2021-12-28 04:45:39,719 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2021-12-28 04:45:39,719 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2021-12-28 04:45:39,720 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2021-12-28 04:45:39,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2021-12-28 04:45:41,176 INFO L234 CfgBuilder]: Building ICFG [2021-12-28 04:45:41,179 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-28 04:45:41,256 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-28 04:46:00,192 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-12-28 04:46:00,780 INFO L275 CfgBuilder]: Performing block encoding [2021-12-28 04:46:00,811 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-28 04:46:00,812 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-12-28 04:46:00,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:46:00 BoogieIcfgContainer [2021-12-28 04:46:00,819 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-28 04:46:00,820 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-28 04:46:00,820 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-28 04:46:00,823 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-28 04:46:00,823 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.12 04:45:31" (1/3) ... [2021-12-28 04:46:00,824 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29036962 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:46:00, skipping insertion in model container [2021-12-28 04:46:00,824 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:45:38" (2/3) ... [2021-12-28 04:46:00,824 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29036962 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:46:00, skipping insertion in model container [2021-12-28 04:46:00,824 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:46:00" (3/3) ... [2021-12-28 04:46:00,826 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2021-12-28 04:46:00,831 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-28 04:46:00,831 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-12-28 04:46:00,882 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-28 04:46:00,887 INFO L339 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=PETRI_NET, 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, mLoopAccelerationTechnique=FAST_UPR [2021-12-28 04:46:00,888 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-12-28 04:46:00,965 INFO L276 IsEmpty]: Start isEmpty. Operand has 5147 states, 3654 states have (on average 1.3409961685823755) internal successors, (4900), 3718 states have internal predecessors, (4900), 1252 states have call successors, (1252), 239 states have call predecessors, (1252), 238 states have return successors, (1245), 1229 states have call predecessors, (1245), 1245 states have call successors, (1245) [2021-12-28 04:46:00,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-12-28 04:46:00,980 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 04:46:00,981 INFO L514 BasicCegarLoop]: trace histogram [19, 19, 18, 18, 18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 04:46:00,981 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-12-28 04:46:00,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 04:46:00,986 INFO L85 PathProgramCache]: Analyzing trace with hash -816755160, now seen corresponding path program 1 times [2021-12-28 04:46:00,992 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 04:46:00,993 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [459025271] [2021-12-28 04:46:00,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 04:46:00,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 04:46:01,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:46:01,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-28 04:46:01,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:46:01,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:46:01,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:46:01,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-28 04:46:01,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:46:01,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:46:01,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:46:01,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-28 04:46:01,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:46:01,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:46:01,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:46:01,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-28 04:46:01,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:46:01,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:46:01,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:46:01,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-28 04:46:01,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:46:01,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:46:01,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:46:01,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-28 04:46:01,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:46:01,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:46:01,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:46:01,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-28 04:46:01,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:46:02,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:46:02,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:46:02,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-28 04:46:02,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:46:02,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:46:02,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:46:02,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-28 04:46:02,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:46:02,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:46:02,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:46:02,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-28 04:46:02,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:46:02,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:46:02,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:46:02,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-28 04:46:02,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:46:02,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:46:02,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:46:02,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-28 04:46:02,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:46:02,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:46:02,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:46:02,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-28 04:46:02,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:46:02,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:46:02,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:46:02,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-28 04:46:02,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:46:02,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:46:02,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:46:02,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-28 04:46:02,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:46:02,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:46:02,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:46:02,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-28 04:46:02,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:46:02,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:46:02,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:46:02,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-28 04:46:02,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:46:02,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:46:02,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:46:02,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-28 04:46:02,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:46:02,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:46:02,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:46:02,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2021-12-28 04:46:02,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:46:02,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2021-12-28 04:46:02,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:46:02,256 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2021-12-28 04:46:02,257 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 04:46:02,260 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [459025271] [2021-12-28 04:46:02,261 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [459025271] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 04:46:02,261 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 04:46:02,261 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-28 04:46:02,263 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2019042225] [2021-12-28 04:46:02,263 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 04:46:02,267 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-28 04:46:02,267 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 04:46:02,293 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-28 04:46:02,294 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-28 04:46:02,307 INFO L87 Difference]: Start difference. First operand has 5147 states, 3654 states have (on average 1.3409961685823755) internal successors, (4900), 3718 states have internal predecessors, (4900), 1252 states have call successors, (1252), 239 states have call predecessors, (1252), 238 states have return successors, (1245), 1229 states have call predecessors, (1245), 1245 states have call successors, (1245) Second operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2021-12-28 04:46:12,443 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:46:14,657 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:46:16,891 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:46:21,008 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:46:24,015 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:46:27,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 04:46:27,080 INFO L93 Difference]: Finished difference Result 16743 states and 24644 transitions. [2021-12-28 04:46:27,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-28 04:46:27,082 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 226 [2021-12-28 04:46:27,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 04:46:27,189 INFO L225 Difference]: With dead ends: 16743 [2021-12-28 04:46:27,190 INFO L226 Difference]: Without dead ends: 11622 [2021-12-28 04:46:27,240 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-28 04:46:27,246 INFO L933 BasicCegarLoop]: 7790 mSDtfsCounter, 11715 mSDsluCounter, 7301 mSDsCounter, 0 mSdLazyCounter, 6220 mSolverCounterSat, 4695 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12941 SdHoareTripleChecker+Valid, 15091 SdHoareTripleChecker+Invalid, 10920 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4695 IncrementalHoareTripleChecker+Valid, 6220 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.9s IncrementalHoareTripleChecker+Time [2021-12-28 04:46:27,248 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12941 Valid, 15091 Invalid, 10920 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4695 Valid, 6220 Invalid, 5 Unknown, 0 Unchecked, 23.9s Time] [2021-12-28 04:46:27,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11622 states.