./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ff03de63 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-usb-dev_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 669a2a9ff3eee6fac1a30d2be9685f0a9602e4c65b5ab7659f35d3f97dedccb1 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ff03de6 [2021-12-21 17:09:03,732 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 17:09:03,733 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 17:09:03,767 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 17:09:03,768 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 17:09:03,770 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 17:09:03,771 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 17:09:03,775 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 17:09:03,777 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 17:09:03,778 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 17:09:03,778 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 17:09:03,780 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 17:09:03,780 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 17:09:03,785 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 17:09:03,786 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 17:09:03,791 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 17:09:03,792 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 17:09:03,792 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 17:09:03,793 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 17:09:03,794 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 17:09:03,795 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 17:09:03,796 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 17:09:03,797 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 17:09:03,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 17:09:03,800 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 17:09:03,801 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 17:09:03,815 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 17:09:03,816 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 17:09:03,816 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 17:09:03,817 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 17:09:03,817 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 17:09:03,817 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 17:09:03,818 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 17:09:03,818 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 17:09:03,819 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 17:09:03,819 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 17:09:03,819 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 17:09:03,820 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 17:09:03,820 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 17:09:03,820 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 17:09:03,821 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 17:09:03,822 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-21 17:09:03,839 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 17:09:03,842 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 17:09:03,843 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 17:09:03,844 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 17:09:03,844 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 17:09:03,845 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 17:09:03,845 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 17:09:03,845 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 17:09:03,845 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 17:09:03,845 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 17:09:03,846 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-21 17:09:03,846 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 17:09:03,846 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-21 17:09:03,847 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 17:09:03,847 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-21 17:09:03,847 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 17:09:03,847 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 17:09:03,847 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-21 17:09:03,847 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 17:09:03,848 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 17:09:03,848 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 17:09:03,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 17:09:03,848 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 17:09:03,848 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 17:09:03,848 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-21 17:09:03,848 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-21 17:09:03,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-21 17:09:03,849 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-21 17:09:03,849 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-21 17:09:03,849 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-21 17:09:03,849 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 17:09:03,849 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 669a2a9ff3eee6fac1a30d2be9685f0a9602e4c65b5ab7659f35d3f97dedccb1 [2021-12-21 17:09:04,055 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 17:09:04,072 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 17:09:04,074 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 17:09:04,075 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 17:09:04,076 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 17:09:04,077 INFO L432 ainManager$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-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2021-12-21 17:09:04,128 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc45ac01f/98f6c9b0dd044c52ac04644e6976b759/FLAG8ac6186ea [2021-12-21 17:09:04,868 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 17:09:04,869 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2021-12-21 17:09:04,922 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc45ac01f/98f6c9b0dd044c52ac04644e6976b759/FLAG8ac6186ea [2021-12-21 17:09:05,355 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc45ac01f/98f6c9b0dd044c52ac04644e6976b759 [2021-12-21 17:09:05,358 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 17:09:05,359 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 17:09:05,360 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 17:09:05,360 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 17:09:05,363 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 17:09:05,364 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 05:09:05" (1/1) ... [2021-12-21 17:09:05,365 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39f9f967 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:09:05, skipping insertion in model container [2021-12-21 17:09:05,365 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 05:09:05" (1/1) ... [2021-12-21 17:09:05,370 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 17:09:05,502 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 17:09:10,827 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-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[615497,615510] [2021-12-21 17:09:10,829 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-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[615644,615657] [2021-12-21 17:09:10,830 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-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[615783,615796] [2021-12-21 17:09:10,830 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-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[615941,615954] [2021-12-21 17:09:10,856 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 17:09:10,895 INFO L203 MainTranslator]: Completed pre-run [2021-12-21 17:09:11,417 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-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[615497,615510] [2021-12-21 17:09:11,427 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-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[615644,615657] [2021-12-21 17:09:11,428 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-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[615783,615796] [2021-12-21 17:09:11,429 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-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[615941,615954] [2021-12-21 17:09:11,438 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 17:09:11,754 INFO L208 MainTranslator]: Completed translation [2021-12-21 17:09:11,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:09:11 WrapperNode [2021-12-21 17:09:11,754 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 17:09:11,756 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-21 17:09:11,756 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-21 17:09:11,756 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-21 17:09:11,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:09:11" (1/1) ... [2021-12-21 17:09:11,971 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:09:11" (1/1) ... [2021-12-21 17:09:12,314 INFO L137 Inliner]: procedures = 690, calls = 7447, calls flagged for inlining = 379, calls inlined = 358, statements flattened = 15777 [2021-12-21 17:09:12,315 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-21 17:09:12,316 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-21 17:09:12,316 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-21 17:09:12,316 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-21 17:09:12,323 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:09:11" (1/1) ... [2021-12-21 17:09:12,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:09:11" (1/1) ... [2021-12-21 17:09:12,383 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:09:11" (1/1) ... [2021-12-21 17:09:12,383 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:09:11" (1/1) ... [2021-12-21 17:09:12,689 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:09:11" (1/1) ... [2021-12-21 17:09:12,765 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:09:11" (1/1) ... [2021-12-21 17:09:12,891 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:09:11" (1/1) ... [2021-12-21 17:09:12,991 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-21 17:09:12,992 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-21 17:09:12,992 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-21 17:09:13,003 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-21 17:09:13,004 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:09:11" (1/1) ... [2021-12-21 17:09:13,010 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 17:09:13,018 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 17:09:13,062 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) [2021-12-21 17:09:13,072 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 [2021-12-21 17:09:13,092 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-21 17:09:13,092 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-21 17:09:13,093 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-12-21 17:09:13,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-12-21 17:09:13,093 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-21 17:09:13,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-21 17:09:13,094 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-21 17:09:13,094 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-12-21 17:09:13,094 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-12-21 17:09:13,094 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2021-12-21 17:09:13,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2021-12-21 17:09:13,094 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-21 17:09:13,094 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-21 17:09:13,094 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-12-21 17:09:13,095 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-12-21 17:09:13,095 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2021-12-21 17:09:13,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2021-12-21 17:09:13,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-21 17:09:13,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-21 17:09:13,095 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2021-12-21 17:09:13,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2021-12-21 17:09:13,095 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2021-12-21 17:09:13,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2021-12-21 17:09:13,096 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2021-12-21 17:09:13,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2021-12-21 17:09:13,096 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2021-12-21 17:09:13,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2021-12-21 17:09:13,096 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-21 17:09:13,096 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-21 17:09:13,096 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2021-12-21 17:09:13,096 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2021-12-21 17:09:13,097 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2021-12-21 17:09:13,097 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2021-12-21 17:09:13,097 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-12-21 17:09:13,097 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-12-21 17:09:13,097 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-21 17:09:13,097 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-21 17:09:13,098 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2021-12-21 17:09:13,098 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2021-12-21 17:09:13,098 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-21 17:09:13,098 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-21 17:09:13,098 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-12-21 17:09:13,098 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-12-21 17:09:13,098 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-21 17:09:13,099 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-21 17:09:13,099 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2021-12-21 17:09:13,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2021-12-21 17:09:13,099 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_resume [2021-12-21 17:09:13,099 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_resume [2021-12-21 17:09:13,100 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-21 17:09:13,100 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-21 17:09:13,100 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2021-12-21 17:09:13,101 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2021-12-21 17:09:13,101 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2021-12-21 17:09:13,101 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2021-12-21 17:09:13,102 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2021-12-21 17:09:13,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2021-12-21 17:09:13,102 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_mac_hdr_len [2021-12-21 17:09:13,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_mac_hdr_len [2021-12-21 17:09:13,102 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2021-12-21 17:09:13,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2021-12-21 17:09:13,102 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2021-12-21 17:09:13,102 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2021-12-21 17:09:13,102 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-21 17:09:13,103 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-21 17:09:13,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-21 17:09:13,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-21 17:09:13,103 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2021-12-21 17:09:13,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2021-12-21 17:09:13,104 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-21 17:09:13,104 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-21 17:09:13,104 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-21 17:09:13,104 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-21 17:09:13,104 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2021-12-21 17:09:13,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2021-12-21 17:09:13,104 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-21 17:09:13,104 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-21 17:09:13,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-21 17:09:13,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-21 17:09:13,105 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2021-12-21 17:09:13,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2021-12-21 17:09:13,105 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2021-12-21 17:09:13,105 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2021-12-21 17:09:13,105 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-21 17:09:13,106 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-21 17:09:13,106 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-12-21 17:09:13,106 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-12-21 17:09:13,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-21 17:09:13,107 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-21 17:09:13,107 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-21 17:09:13,107 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2021-12-21 17:09:13,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2021-12-21 17:09:13,107 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2021-12-21 17:09:13,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2021-12-21 17:09:13,108 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2021-12-21 17:09:13,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2021-12-21 17:09:13,108 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2021-12-21 17:09:13,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2021-12-21 17:09:13,108 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2021-12-21 17:09:13,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2021-12-21 17:09:13,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-12-21 17:09:13,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-12-21 17:09:13,109 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2021-12-21 17:09:13,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2021-12-21 17:09:13,109 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-12-21 17:09:13,109 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-12-21 17:09:13,109 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2021-12-21 17:09:13,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2021-12-21 17:09:13,110 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2021-12-21 17:09:13,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2021-12-21 17:09:13,110 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2021-12-21 17:09:13,110 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2021-12-21 17:09:13,111 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-21 17:09:13,112 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-21 17:09:13,112 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2021-12-21 17:09:13,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2021-12-21 17:09:13,113 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-21 17:09:13,113 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-21 17:09:13,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_qlge_driver_exit_16_2 [2021-12-21 17:09:13,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_qlge_driver_exit_16_2 [2021-12-21 17:09:13,114 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2021-12-21 17:09:13,114 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2021-12-21 17:09:13,118 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2021-12-21 17:09:13,119 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2021-12-21 17:09:13,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-21 17:09:13,119 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2021-12-21 17:09:13,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2021-12-21 17:09:13,120 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-12-21 17:09:13,120 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-12-21 17:09:13,120 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-21 17:09:13,120 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-21 17:09:13,120 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-21 17:09:13,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-21 17:09:13,120 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2021-12-21 17:09:13,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2021-12-21 17:09:13,120 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2021-12-21 17:09:13,120 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2021-12-21 17:09:13,121 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2021-12-21 17:09:13,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2021-12-21 17:09:13,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-21 17:09:13,121 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2021-12-21 17:09:13,121 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2021-12-21 17:09:13,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-21 17:09:13,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-21 17:09:13,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-21 17:09:13,121 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-21 17:09:13,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-21 17:09:13,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-21 17:09:13,122 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-21 17:09:13,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-21 17:09:13,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-21 17:09:13,122 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-21 17:09:13,122 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-21 17:09:13,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-21 17:09:13,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-21 17:09:13,122 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2021-12-21 17:09:13,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2021-12-21 17:09:13,123 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2021-12-21 17:09:13,123 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2021-12-21 17:09:13,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-21 17:09:13,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-21 17:09:13,123 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2021-12-21 17:09:13,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2021-12-21 17:09:13,123 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2021-12-21 17:09:13,123 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2021-12-21 17:09:13,123 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-21 17:09:13,123 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-21 17:09:13,124 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2021-12-21 17:09:13,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2021-12-21 17:09:13,124 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2021-12-21 17:09:13,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2021-12-21 17:09:13,124 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-21 17:09:13,124 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-21 17:09:13,124 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-21 17:09:13,124 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-21 17:09:13,124 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2021-12-21 17:09:13,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2021-12-21 17:09:13,125 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2021-12-21 17:09:13,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2021-12-21 17:09:13,125 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2021-12-21 17:09:13,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2021-12-21 17:09:13,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-21 17:09:13,126 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2021-12-21 17:09:13,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2021-12-21 17:09:13,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-21 17:09:13,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-21 17:09:13,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-21 17:09:13,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-21 17:09:13,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-12-21 17:09:13,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-12-21 17:09:13,127 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2021-12-21 17:09:13,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2021-12-21 17:09:13,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-12-21 17:09:13,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-12-21 17:09:13,127 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2021-12-21 17:09:13,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2021-12-21 17:09:13,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-21 17:09:13,127 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-21 17:09:13,127 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-21 17:09:13,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-21 17:09:13,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-21 17:09:13,128 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-21 17:09:13,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-21 17:09:13,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-21 17:09:13,128 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-21 17:09:13,128 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2021-12-21 17:09:13,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2021-12-21 17:09:13,128 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2021-12-21 17:09:13,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2021-12-21 17:09:13,128 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-21 17:09:13,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-21 17:09:13,129 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-21 17:09:13,129 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-21 17:09:13,129 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2021-12-21 17:09:13,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2021-12-21 17:09:13,129 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-21 17:09:13,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-21 17:09:13,129 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2021-12-21 17:09:13,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2021-12-21 17:09:13,129 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2021-12-21 17:09:13,130 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2021-12-21 17:09:13,130 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-21 17:09:13,130 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-21 17:09:13,130 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2021-12-21 17:09:13,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2021-12-21 17:09:13,130 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-21 17:09:13,130 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-21 17:09:13,130 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2021-12-21 17:09:13,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2021-12-21 17:09:13,130 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-21 17:09:13,131 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-21 17:09:13,131 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-21 17:09:13,131 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-21 17:09:13,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-21 17:09:13,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-21 17:09:13,131 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-12-21 17:09:13,131 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-12-21 17:09:13,131 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2021-12-21 17:09:13,131 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2021-12-21 17:09:13,132 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2021-12-21 17:09:13,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2021-12-21 17:09:13,135 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2021-12-21 17:09:13,135 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2021-12-21 17:09:13,135 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2021-12-21 17:09:13,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2021-12-21 17:09:13,135 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-21 17:09:13,135 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-21 17:09:13,135 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-21 17:09:13,136 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-21 17:09:13,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-21 17:09:13,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-21 17:09:13,137 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2021-12-21 17:09:13,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2021-12-21 17:09:13,137 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-12-21 17:09:13,137 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-12-21 17:09:13,137 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2021-12-21 17:09:13,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2021-12-21 17:09:13,137 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2021-12-21 17:09:13,137 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2021-12-21 17:09:13,137 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-21 17:09:13,138 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-21 17:09:13,138 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2021-12-21 17:09:13,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2021-12-21 17:09:13,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-21 17:09:13,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-21 17:09:13,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-21 17:09:13,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-21 17:09:13,138 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2021-12-21 17:09:13,138 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2021-12-21 17:09:13,138 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-12-21 17:09:13,139 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-12-21 17:09:13,139 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-21 17:09:13,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-21 17:09:13,139 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2021-12-21 17:09:13,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2021-12-21 17:09:13,139 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-12-21 17:09:13,139 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-12-21 17:09:13,139 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-21 17:09:13,139 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-21 17:09:13,139 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-21 17:09:13,140 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-21 17:09:13,140 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2021-12-21 17:09:13,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2021-12-21 17:09:13,140 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-21 17:09:13,140 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2021-12-21 17:09:13,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2021-12-21 17:09:13,140 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-21 17:09:13,140 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-21 17:09:13,140 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2021-12-21 17:09:13,140 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2021-12-21 17:09:13,141 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2021-12-21 17:09:13,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2021-12-21 17:09:13,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-21 17:09:13,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-21 17:09:13,141 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2021-12-21 17:09:13,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2021-12-21 17:09:13,141 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2021-12-21 17:09:13,141 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2021-12-21 17:09:13,141 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2021-12-21 17:09:13,141 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2021-12-21 17:09:13,141 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-21 17:09:13,142 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-21 17:09:13,142 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2021-12-21 17:09:13,142 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2021-12-21 17:09:13,142 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-21 17:09:13,142 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-21 17:09:13,142 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-12-21 17:09:13,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-12-21 17:09:13,142 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2021-12-21 17:09:13,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2021-12-21 17:09:13,142 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-21 17:09:13,143 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-21 17:09:13,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-21 17:09:13,143 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-21 17:09:13,143 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2021-12-21 17:09:13,143 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2021-12-21 17:09:13,143 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2021-12-21 17:09:13,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2021-12-21 17:09:13,143 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-21 17:09:13,143 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-21 17:09:13,143 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2021-12-21 17:09:13,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2021-12-21 17:09:13,144 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2021-12-21 17:09:13,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2021-12-21 17:09:13,144 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-21 17:09:13,144 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-21 17:09:13,144 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2021-12-21 17:09:13,144 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2021-12-21 17:09:13,144 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-21 17:09:13,144 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-21 17:09:13,144 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-21 17:09:13,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-21 17:09:13,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-21 17:09:13,145 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-21 17:09:13,145 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-21 17:09:13,145 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2021-12-21 17:09:13,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2021-12-21 17:09:13,145 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-12-21 17:09:13,145 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-12-21 17:09:13,145 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2021-12-21 17:09:13,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2021-12-21 17:09:13,146 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-21 17:09:13,146 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-21 17:09:13,146 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2021-12-21 17:09:13,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2021-12-21 17:09:13,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-21 17:09:13,146 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-12-21 17:09:13,146 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-12-21 17:09:13,146 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2021-12-21 17:09:13,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2021-12-21 17:09:13,146 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2021-12-21 17:09:13,146 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2021-12-21 17:09:13,147 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2021-12-21 17:09:13,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2021-12-21 17:09:13,147 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-12-21 17:09:13,147 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-12-21 17:09:13,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-21 17:09:13,147 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2021-12-21 17:09:13,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2021-12-21 17:09:13,147 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2021-12-21 17:09:13,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2021-12-21 17:09:13,147 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-21 17:09:13,148 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-21 17:09:13,148 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2021-12-21 17:09:13,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2021-12-21 17:09:13,148 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-21 17:09:13,148 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-21 17:09:13,148 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-21 17:09:13,148 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-21 17:09:13,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-12-21 17:09:13,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-12-21 17:09:13,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-21 17:09:13,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-21 17:09:13,149 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-21 17:09:13,149 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-21 17:09:13,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-21 17:09:13,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-21 17:09:13,149 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2021-12-21 17:09:13,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2021-12-21 17:09:13,149 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2021-12-21 17:09:13,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2021-12-21 17:09:13,149 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2021-12-21 17:09:13,150 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2021-12-21 17:09:13,150 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-12-21 17:09:13,150 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-12-21 17:09:13,150 INFO L130 BoogieDeclarations]: Found specification of procedure ql_categorize_rx_err [2021-12-21 17:09:13,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_categorize_rx_err [2021-12-21 17:09:13,150 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-21 17:09:13,150 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-21 17:09:13,150 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-21 17:09:13,150 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-21 17:09:13,150 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-21 17:09:13,151 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-21 17:09:13,151 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2021-12-21 17:09:13,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2021-12-21 17:09:13,151 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-12-21 17:09:13,151 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-12-21 17:09:13,151 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2021-12-21 17:09:13,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2021-12-21 17:09:13,151 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-12-21 17:09:13,151 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-12-21 17:09:13,151 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-21 17:09:13,152 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-21 17:09:13,152 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-12-21 17:09:13,152 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-12-21 17:09:13,152 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2021-12-21 17:09:13,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2021-12-21 17:09:13,152 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-21 17:09:13,152 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-21 17:09:13,152 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2021-12-21 17:09:13,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2021-12-21 17:09:13,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-21 17:09:13,152 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2021-12-21 17:09:13,153 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2021-12-21 17:09:13,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-21 17:09:13,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-21 17:09:13,153 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2021-12-21 17:09:13,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2021-12-21 17:09:13,153 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-21 17:09:13,153 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-21 17:09:13,153 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-21 17:09:13,153 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-21 17:09:13,153 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2021-12-21 17:09:13,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2021-12-21 17:09:13,154 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2021-12-21 17:09:13,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2021-12-21 17:09:13,154 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-21 17:09:13,154 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-21 17:09:13,154 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2021-12-21 17:09:13,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2021-12-21 17:09:13,154 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2021-12-21 17:09:13,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2021-12-21 17:09:13,154 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-21 17:09:13,155 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-21 17:09:13,155 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2021-12-21 17:09:13,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2021-12-21 17:09:13,155 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2021-12-21 17:09:13,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2021-12-21 17:09:13,155 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2021-12-21 17:09:13,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2021-12-21 17:09:13,155 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2021-12-21 17:09:13,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2021-12-21 17:09:13,155 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-21 17:09:13,156 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-21 17:09:13,156 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-12-21 17:09:13,156 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-12-21 17:09:13,156 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2021-12-21 17:09:13,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2021-12-21 17:09:13,156 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2021-12-21 17:09:13,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2021-12-21 17:09:13,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-21 17:09:13,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-21 17:09:13,156 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2021-12-21 17:09:13,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2021-12-21 17:09:13,157 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2021-12-21 17:09:13,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2021-12-21 17:09:13,157 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-21 17:09:13,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-21 17:09:13,157 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2021-12-21 17:09:13,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2021-12-21 17:09:13,157 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-12-21 17:09:13,157 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-12-21 17:09:13,157 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2021-12-21 17:09:13,157 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2021-12-21 17:09:13,158 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2021-12-21 17:09:13,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2021-12-21 17:09:13,158 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2021-12-21 17:09:13,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2021-12-21 17:09:13,158 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2021-12-21 17:09:13,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2021-12-21 17:09:13,158 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-21 17:09:13,158 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-21 17:09:13,158 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-21 17:09:13,159 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-21 17:09:13,159 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-12-21 17:09:13,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-21 17:09:13,159 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2021-12-21 17:09:13,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2021-12-21 17:09:13,159 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2021-12-21 17:09:13,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2021-12-21 17:09:13,159 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2021-12-21 17:09:13,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2021-12-21 17:09:13,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-21 17:09:13,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-21 17:09:13,160 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2021-12-21 17:09:13,160 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2021-12-21 17:09:13,160 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2021-12-21 17:09:13,160 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2021-12-21 17:09:13,160 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2021-12-21 17:09:13,160 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2021-12-21 17:09:13,160 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2021-12-21 17:09:13,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2021-12-21 17:09:14,534 INFO L234 CfgBuilder]: Building ICFG [2021-12-21 17:09:14,538 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-21 17:09:14,652 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-21 17:09:34,352 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-12-21 17:09:34,922 INFO L275 CfgBuilder]: Performing block encoding [2021-12-21 17:09:34,950 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-21 17:09:34,950 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-12-21 17:09:34,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 05:09:34 BoogieIcfgContainer [2021-12-21 17:09:34,958 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-21 17:09:34,959 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-21 17:09:34,959 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-21 17:09:34,961 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-21 17:09:34,962 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.12 05:09:05" (1/3) ... [2021-12-21 17:09:34,962 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b18f3bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 05:09:34, skipping insertion in model container [2021-12-21 17:09:34,962 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:09:11" (2/3) ... [2021-12-21 17:09:34,963 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b18f3bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 05:09:34, skipping insertion in model container [2021-12-21 17:09:34,963 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 05:09:34" (3/3) ... [2021-12-21 17:09:34,964 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2021-12-21 17:09:34,975 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-21 17:09:34,976 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-12-21 17:09:35,031 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-21 17:09:35,046 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 [2021-12-21 17:09:35,047 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-12-21 17:09:35,126 INFO L276 IsEmpty]: Start isEmpty. Operand has 5135 states, 3652 states have (on average 1.34118291347207) internal successors, (4898), 3715 states have internal predecessors, (4898), 1246 states have call successors, (1246), 236 states have call predecessors, (1246), 235 states have return successors, (1239), 1223 states have call predecessors, (1239), 1239 states have call successors, (1239) [2021-12-21 17:09:35,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-12-21 17:09:35,146 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 17:09:35,147 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] [2021-12-21 17:09:35,148 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 17:09:35,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 17:09:35,152 INFO L85 PathProgramCache]: Analyzing trace with hash -1585545150, now seen corresponding path program 1 times [2021-12-21 17:09:35,161 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 17:09:35,164 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1768587719] [2021-12-21 17:09:35,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 17:09:35,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 17:09:35,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:35,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-21 17:09:35,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:35,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:35,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:35,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-21 17:09:35,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:35,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:35,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:35,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-21 17:09:35,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:35,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:35,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:35,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-21 17:09:35,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:36,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:36,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:36,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-21 17:09:36,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:36,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:36,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:36,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-21 17:09:36,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:36,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:36,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:36,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-21 17:09:36,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:36,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:36,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:36,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-21 17:09:36,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:36,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:36,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:36,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-21 17:09:36,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:36,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:36,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:36,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-21 17:09:36,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:36,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:36,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:36,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-21 17:09:36,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:36,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:36,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:36,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-21 17:09:36,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:36,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:36,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:36,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-21 17:09:36,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:36,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:36,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:36,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-21 17:09:36,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:36,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:36,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:36,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-21 17:09:36,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:36,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:36,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:36,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-21 17:09:36,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:36,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:36,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:36,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-21 17:09:36,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:36,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:36,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:36,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-21 17:09:36,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:36,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:36,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:36,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2021-12-21 17:09:36,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:36,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2021-12-21 17:09:36,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:36,385 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2021-12-21 17:09:36,385 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 17:09:36,386 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1768587719] [2021-12-21 17:09:36,386 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1768587719] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 17:09:36,386 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 17:09:36,387 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-21 17:09:36,388 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [902760028] [2021-12-21 17:09:36,388 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 17:09:36,391 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-21 17:09:36,391 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 17:09:36,409 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-21 17:09:36,409 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-21 17:09:36,419 INFO L87 Difference]: Start difference. First operand has 5135 states, 3652 states have (on average 1.34118291347207) internal successors, (4898), 3715 states have internal predecessors, (4898), 1246 states have call successors, (1246), 236 states have call predecessors, (1246), 235 states have return successors, (1239), 1223 states have call predecessors, (1239), 1239 states have call successors, (1239) 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, (22), 3 states have call predecessors, (22), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2021-12-21 17:09:47,223 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 [] [2021-12-21 17:09:49,959 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 17:09:52,266 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 17:09:54,687 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 17:09:59,232 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 17:10:01,355 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 []