./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b 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_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 a03ad4e15fecab938e9e70aed8b753ecf99ee66a89bf97a267f1c578afd42981 --- Real Ultimate output --- This is Ultimate 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 18:50:09,566 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 18:50:09,567 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 18:50:09,619 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 18:50:09,620 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 18:50:09,620 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 18:50:09,621 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 18:50:09,622 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 18:50:09,623 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 18:50:09,623 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 18:50:09,624 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 18:50:09,625 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 18:50:09,625 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 18:50:09,626 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 18:50:09,626 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 18:50:09,627 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 18:50:09,628 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 18:50:09,628 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 18:50:09,629 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 18:50:09,630 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 18:50:09,631 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 18:50:09,632 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 18:50:09,633 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 18:50:09,633 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 18:50:09,635 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 18:50:09,635 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 18:50:09,635 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 18:50:09,636 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 18:50:09,636 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 18:50:09,637 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 18:50:09,637 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 18:50:09,637 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 18:50:09,638 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 18:50:09,638 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 18:50:09,639 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 18:50:09,639 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 18:50:09,640 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 18:50:09,640 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 18:50:09,640 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 18:50:09,641 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 18:50:09,641 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 18:50:09,642 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-14 18:50:09,655 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 18:50:09,655 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 18:50:09,655 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 18:50:09,656 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 18:50:09,656 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 18:50:09,656 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 18:50:09,657 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 18:50:09,657 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 18:50:09,657 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 18:50:09,657 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 18:50:09,657 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-14 18:50:09,657 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 18:50:09,658 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-14 18:50:09,658 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 18:50:09,658 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-14 18:50:09,658 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 18:50:09,658 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 18:50:09,658 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-14 18:50:09,658 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 18:50:09,659 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 18:50:09,659 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 18:50:09,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:50:09,659 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 18:50:09,659 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 18:50:09,659 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-14 18:50:09,660 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-14 18:50:09,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-14 18:50:09,660 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-14 18:50:09,660 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-14 18:50:09,660 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-14 18:50:09,660 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 18:50:09,660 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a03ad4e15fecab938e9e70aed8b753ecf99ee66a89bf97a267f1c578afd42981 [2021-12-14 18:50:09,829 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 18:50:09,855 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 18:50:09,856 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 18:50:09,857 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 18:50:09,858 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 18:50:09,858 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2021-12-14 18:50:09,913 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01eafef94/e7ef937b8f104c7db1efd95cb0d01afe/FLAG81da9dd2a [2021-12-14 18:50:10,677 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 18:50:10,678 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2021-12-14 18:50:10,728 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01eafef94/e7ef937b8f104c7db1efd95cb0d01afe/FLAG81da9dd2a [2021-12-14 18:50:10,937 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01eafef94/e7ef937b8f104c7db1efd95cb0d01afe [2021-12-14 18:50:10,939 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 18:50:10,940 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 18:50:10,941 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 18:50:10,941 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 18:50:10,945 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 18:50:10,945 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:50:10" (1/1) ... [2021-12-14 18:50:10,946 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f7329d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:50:10, skipping insertion in model container [2021-12-14 18:50:10,946 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:50:10" (1/1) ... [2021-12-14 18:50:10,950 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 18:50:11,070 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 18:50:15,230 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_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[607702,607715] [2021-12-14 18:50:15,232 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_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[607849,607862] [2021-12-14 18:50:15,232 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_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[607988,608001] [2021-12-14 18:50:15,236 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_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[608146,608159] [2021-12-14 18:50:15,268 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 18:50:15,335 INFO L203 MainTranslator]: Completed pre-run [2021-12-14 18:50:15,840 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_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[607702,607715] [2021-12-14 18:50:15,840 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_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[607849,607862] [2021-12-14 18:50:15,840 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_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[607988,608001] [2021-12-14 18:50:15,841 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_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[608146,608159] [2021-12-14 18:50:15,848 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 18:50:16,095 INFO L208 MainTranslator]: Completed translation [2021-12-14 18:50:16,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:50:16 WrapperNode [2021-12-14 18:50:16,096 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 18:50:16,096 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-14 18:50:16,097 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-14 18:50:16,097 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-14 18:50:16,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:50:16" (1/1) ... [2021-12-14 18:50:16,219 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:50:16" (1/1) ... [2021-12-14 18:50:16,484 INFO L137 Inliner]: procedures = 673, calls = 7407, calls flagged for inlining = 360, calls inlined = 339, statements flattened = 15802 [2021-12-14 18:50:16,485 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-14 18:50:16,485 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-14 18:50:16,485 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-14 18:50:16,486 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-14 18:50:16,497 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:50:16" (1/1) ... [2021-12-14 18:50:16,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:50:16" (1/1) ... [2021-12-14 18:50:16,561 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:50:16" (1/1) ... [2021-12-14 18:50:16,562 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:50:16" (1/1) ... [2021-12-14 18:50:16,800 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:50:16" (1/1) ... [2021-12-14 18:50:16,836 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:50:16" (1/1) ... [2021-12-14 18:50:16,988 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:50:16" (1/1) ... [2021-12-14 18:50:17,079 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-14 18:50:17,080 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-14 18:50:17,080 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-14 18:50:17,082 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-14 18:50:17,082 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:50:16" (1/1) ... [2021-12-14 18:50:17,087 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:50:17,093 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 18:50:17,118 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) [2021-12-14 18:50:17,131 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 [2021-12-14 18:50:17,163 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-14 18:50:17,163 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-14 18:50:17,163 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-12-14 18:50:17,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-12-14 18:50:17,163 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-14 18:50:17,163 INFO L130 BoogieDeclarations]: Found specification of procedure ql_timer [2021-12-14 18:50:17,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_timer [2021-12-14 18:50:17,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-14 18:50:17,164 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-14 18:50:17,164 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-12-14 18:50:17,164 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-12-14 18:50:17,164 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2021-12-14 18:50:17,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2021-12-14 18:50:17,164 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-14 18:50:17,164 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-14 18:50:17,165 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-12-14 18:50:17,165 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-12-14 18:50:17,165 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2021-12-14 18:50:17,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2021-12-14 18:50:17,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-14 18:50:17,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-14 18:50:17,165 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2021-12-14 18:50:17,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2021-12-14 18:50:17,165 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2021-12-14 18:50:17,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2021-12-14 18:50:17,166 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2021-12-14 18:50:17,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2021-12-14 18:50:17,166 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2021-12-14 18:50:17,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2021-12-14 18:50:17,166 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-14 18:50:17,166 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-14 18:50:17,166 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2021-12-14 18:50:17,167 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2021-12-14 18:50:17,167 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2021-12-14 18:50:17,167 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2021-12-14 18:50:17,167 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-12-14 18:50:17,167 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-12-14 18:50:17,167 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-14 18:50:17,167 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-14 18:50:17,167 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2021-12-14 18:50:17,167 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2021-12-14 18:50:17,168 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-14 18:50:17,168 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-14 18:50:17,168 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-12-14 18:50:17,168 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-12-14 18:50:17,168 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-14 18:50:17,168 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-14 18:50:17,169 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2021-12-14 18:50:17,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2021-12-14 18:50:17,169 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_resume [2021-12-14 18:50:17,169 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_resume [2021-12-14 18:50:17,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_5 [2021-12-14 18:50:17,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_5 [2021-12-14 18:50:17,170 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-14 18:50:17,170 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-14 18:50:17,171 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2021-12-14 18:50:17,171 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2021-12-14 18:50:17,171 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2021-12-14 18:50:17,171 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2021-12-14 18:50:17,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_22 [2021-12-14 18:50:17,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_22 [2021-12-14 18:50:17,171 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2021-12-14 18:50:17,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2021-12-14 18:50:17,171 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_mac_hdr_len [2021-12-14 18:50:17,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_mac_hdr_len [2021-12-14 18:50:17,172 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2021-12-14 18:50:17,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2021-12-14 18:50:17,172 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2021-12-14 18:50:17,172 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2021-12-14 18:50:17,172 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-14 18:50:17,173 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-14 18:50:17,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-14 18:50:17,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-14 18:50:17,173 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2021-12-14 18:50:17,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2021-12-14 18:50:17,173 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-14 18:50:17,173 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-14 18:50:17,173 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-14 18:50:17,173 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-14 18:50:17,174 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2021-12-14 18:50:17,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2021-12-14 18:50:17,174 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-14 18:50:17,174 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-14 18:50:17,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-14 18:50:17,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-14 18:50:17,175 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2021-12-14 18:50:17,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2021-12-14 18:50:17,175 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2021-12-14 18:50:17,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2021-12-14 18:50:17,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_5_2 [2021-12-14 18:50:17,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_5_2 [2021-12-14 18:50:17,176 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-14 18:50:17,176 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-14 18:50:17,176 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-12-14 18:50:17,176 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-12-14 18:50:17,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-14 18:50:17,176 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-14 18:50:17,176 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-14 18:50:17,177 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2021-12-14 18:50:17,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2021-12-14 18:50:17,177 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2021-12-14 18:50:17,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2021-12-14 18:50:17,177 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2021-12-14 18:50:17,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2021-12-14 18:50:17,177 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2021-12-14 18:50:17,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2021-12-14 18:50:17,178 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2021-12-14 18:50:17,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2021-12-14 18:50:17,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-12-14 18:50:17,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-12-14 18:50:17,178 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2021-12-14 18:50:17,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2021-12-14 18:50:17,179 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-12-14 18:50:17,181 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-12-14 18:50:17,181 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2021-12-14 18:50:17,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2021-12-14 18:50:17,181 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2021-12-14 18:50:17,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2021-12-14 18:50:17,182 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2021-12-14 18:50:17,182 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2021-12-14 18:50:17,182 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-14 18:50:17,183 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-14 18:50:17,187 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2021-12-14 18:50:17,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2021-12-14 18:50:17,187 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-14 18:50:17,187 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-14 18:50:17,187 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2021-12-14 18:50:17,187 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2021-12-14 18:50:17,187 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2021-12-14 18:50:17,188 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2021-12-14 18:50:17,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-14 18:50:17,188 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2021-12-14 18:50:17,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2021-12-14 18:50:17,188 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-12-14 18:50:17,188 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-12-14 18:50:17,188 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-14 18:50:17,188 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-14 18:50:17,188 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-14 18:50:17,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-14 18:50:17,189 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2021-12-14 18:50:17,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2021-12-14 18:50:17,189 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2021-12-14 18:50:17,189 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2021-12-14 18:50:17,189 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2021-12-14 18:50:17,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2021-12-14 18:50:17,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-14 18:50:17,189 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2021-12-14 18:50:17,189 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2021-12-14 18:50:17,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-14 18:50:17,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-14 18:50:17,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-14 18:50:17,190 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-14 18:50:17,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-14 18:50:17,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-14 18:50:17,190 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-14 18:50:17,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-14 18:50:17,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-14 18:50:17,190 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-14 18:50:17,190 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-14 18:50:17,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-14 18:50:17,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-14 18:50:17,191 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2021-12-14 18:50:17,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2021-12-14 18:50:17,191 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2021-12-14 18:50:17,191 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2021-12-14 18:50:17,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-14 18:50:17,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-14 18:50:17,191 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2021-12-14 18:50:17,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2021-12-14 18:50:17,191 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2021-12-14 18:50:17,192 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2021-12-14 18:50:17,192 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-14 18:50:17,192 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-14 18:50:17,192 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2021-12-14 18:50:17,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2021-12-14 18:50:17,192 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2021-12-14 18:50:17,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2021-12-14 18:50:17,192 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-14 18:50:17,192 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-14 18:50:17,192 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-14 18:50:17,193 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-14 18:50:17,193 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2021-12-14 18:50:17,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2021-12-14 18:50:17,193 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2021-12-14 18:50:17,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2021-12-14 18:50:17,193 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2021-12-14 18:50:17,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2021-12-14 18:50:17,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-14 18:50:17,193 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2021-12-14 18:50:17,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2021-12-14 18:50:17,194 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2021-12-14 18:50:17,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2021-12-14 18:50:17,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-12-14 18:50:17,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-12-14 18:50:17,194 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2021-12-14 18:50:17,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2021-12-14 18:50:17,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-14 18:50:17,194 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-14 18:50:17,194 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-14 18:50:17,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-14 18:50:17,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-14 18:50:17,195 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-14 18:50:17,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-14 18:50:17,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-14 18:50:17,195 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-14 18:50:17,195 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2021-12-14 18:50:17,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2021-12-14 18:50:17,195 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2021-12-14 18:50:17,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2021-12-14 18:50:17,195 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-14 18:50:17,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-14 18:50:17,196 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-14 18:50:17,196 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-14 18:50:17,196 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2021-12-14 18:50:17,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2021-12-14 18:50:17,196 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-14 18:50:17,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-14 18:50:17,196 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2021-12-14 18:50:17,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2021-12-14 18:50:17,196 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2021-12-14 18:50:17,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2021-12-14 18:50:17,197 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-14 18:50:17,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-14 18:50:17,197 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2021-12-14 18:50:17,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2021-12-14 18:50:17,197 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-14 18:50:17,197 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-14 18:50:17,197 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2021-12-14 18:50:17,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2021-12-14 18:50:17,197 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-14 18:50:17,197 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-14 18:50:17,198 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-14 18:50:17,198 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-14 18:50:17,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-14 18:50:17,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-14 18:50:17,198 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-12-14 18:50:17,198 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-12-14 18:50:17,198 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2021-12-14 18:50:17,198 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2021-12-14 18:50:17,199 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2021-12-14 18:50:17,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2021-12-14 18:50:17,201 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2021-12-14 18:50:17,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2021-12-14 18:50:17,201 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2021-12-14 18:50:17,201 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2021-12-14 18:50:17,201 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2021-12-14 18:50:17,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2021-12-14 18:50:17,202 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-14 18:50:17,202 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-14 18:50:17,203 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-14 18:50:17,203 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-14 18:50:17,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-14 18:50:17,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-14 18:50:17,203 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2021-12-14 18:50:17,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2021-12-14 18:50:17,203 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-12-14 18:50:17,203 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-12-14 18:50:17,203 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2021-12-14 18:50:17,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2021-12-14 18:50:17,204 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2021-12-14 18:50:17,204 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2021-12-14 18:50:17,204 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-14 18:50:17,204 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-14 18:50:17,204 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2021-12-14 18:50:17,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2021-12-14 18:50:17,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-14 18:50:17,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-14 18:50:17,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-14 18:50:17,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-14 18:50:17,204 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2021-12-14 18:50:17,205 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2021-12-14 18:50:17,205 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-12-14 18:50:17,205 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-12-14 18:50:17,205 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-14 18:50:17,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-14 18:50:17,205 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2021-12-14 18:50:17,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2021-12-14 18:50:17,205 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-12-14 18:50:17,205 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-12-14 18:50:17,205 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-14 18:50:17,205 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-14 18:50:17,206 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-14 18:50:17,206 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-14 18:50:17,206 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2021-12-14 18:50:17,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2021-12-14 18:50:17,206 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-14 18:50:17,206 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2021-12-14 18:50:17,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2021-12-14 18:50:17,206 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-14 18:50:17,206 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-14 18:50:17,206 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2021-12-14 18:50:17,206 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2021-12-14 18:50:17,207 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2021-12-14 18:50:17,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2021-12-14 18:50:17,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-14 18:50:17,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-14 18:50:17,207 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2021-12-14 18:50:17,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2021-12-14 18:50:17,207 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2021-12-14 18:50:17,207 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2021-12-14 18:50:17,207 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2021-12-14 18:50:17,207 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2021-12-14 18:50:17,207 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-14 18:50:17,208 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-14 18:50:17,208 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2021-12-14 18:50:17,208 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2021-12-14 18:50:17,208 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-14 18:50:17,208 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-14 18:50:17,208 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-12-14 18:50:17,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-12-14 18:50:17,208 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2021-12-14 18:50:17,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2021-12-14 18:50:17,208 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-14 18:50:17,208 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-14 18:50:17,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-14 18:50:17,209 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-14 18:50:17,209 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2021-12-14 18:50:17,209 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2021-12-14 18:50:17,209 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2021-12-14 18:50:17,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2021-12-14 18:50:17,209 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-14 18:50:17,209 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-14 18:50:17,209 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2021-12-14 18:50:17,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2021-12-14 18:50:17,209 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2021-12-14 18:50:17,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2021-12-14 18:50:17,210 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-14 18:50:17,210 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-14 18:50:17,210 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2021-12-14 18:50:17,210 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2021-12-14 18:50:17,210 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-14 18:50:17,210 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-14 18:50:17,210 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-14 18:50:17,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-14 18:50:17,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-14 18:50:17,210 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-14 18:50:17,211 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-14 18:50:17,211 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2021-12-14 18:50:17,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2021-12-14 18:50:17,211 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-12-14 18:50:17,211 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-12-14 18:50:17,211 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2021-12-14 18:50:17,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2021-12-14 18:50:17,211 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-14 18:50:17,211 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-14 18:50:17,211 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2021-12-14 18:50:17,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2021-12-14 18:50:17,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-14 18:50:17,212 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-12-14 18:50:17,212 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-12-14 18:50:17,212 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2021-12-14 18:50:17,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2021-12-14 18:50:17,212 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2021-12-14 18:50:17,212 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2021-12-14 18:50:17,212 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2021-12-14 18:50:17,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2021-12-14 18:50:17,212 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-12-14 18:50:17,213 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-12-14 18:50:17,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-14 18:50:17,213 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2021-12-14 18:50:17,213 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2021-12-14 18:50:17,213 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2021-12-14 18:50:17,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2021-12-14 18:50:17,213 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-14 18:50:17,213 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-14 18:50:17,213 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2021-12-14 18:50:17,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2021-12-14 18:50:17,213 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-14 18:50:17,214 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-14 18:50:17,214 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-14 18:50:17,214 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-14 18:50:17,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-12-14 18:50:17,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-12-14 18:50:17,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-14 18:50:17,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-14 18:50:17,214 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-14 18:50:17,214 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-14 18:50:17,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-14 18:50:17,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-14 18:50:17,215 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2021-12-14 18:50:17,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2021-12-14 18:50:17,215 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2021-12-14 18:50:17,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2021-12-14 18:50:17,215 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2021-12-14 18:50:17,215 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2021-12-14 18:50:17,215 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-12-14 18:50:17,215 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-12-14 18:50:17,215 INFO L130 BoogieDeclarations]: Found specification of procedure ql_categorize_rx_err [2021-12-14 18:50:17,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_categorize_rx_err [2021-12-14 18:50:17,216 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-14 18:50:17,216 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-14 18:50:17,216 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-14 18:50:17,216 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-14 18:50:17,216 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-14 18:50:17,216 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-14 18:50:17,216 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2021-12-14 18:50:17,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2021-12-14 18:50:17,216 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-12-14 18:50:17,216 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-12-14 18:50:17,216 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2021-12-14 18:50:17,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2021-12-14 18:50:17,217 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-12-14 18:50:17,217 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-12-14 18:50:17,217 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-14 18:50:17,217 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-14 18:50:17,217 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-12-14 18:50:17,217 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-12-14 18:50:17,217 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2021-12-14 18:50:17,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2021-12-14 18:50:17,217 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-14 18:50:17,217 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-14 18:50:17,218 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2021-12-14 18:50:17,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2021-12-14 18:50:17,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-14 18:50:17,218 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2021-12-14 18:50:17,218 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2021-12-14 18:50:17,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-14 18:50:17,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-14 18:50:17,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_10_2 [2021-12-14 18:50:17,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_10_2 [2021-12-14 18:50:17,218 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2021-12-14 18:50:17,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2021-12-14 18:50:17,219 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-14 18:50:17,219 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-14 18:50:17,219 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-14 18:50:17,219 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-14 18:50:17,219 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2021-12-14 18:50:17,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2021-12-14 18:50:17,219 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2021-12-14 18:50:17,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2021-12-14 18:50:17,219 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-14 18:50:17,219 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-14 18:50:17,220 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2021-12-14 18:50:17,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2021-12-14 18:50:17,220 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2021-12-14 18:50:17,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2021-12-14 18:50:17,220 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-14 18:50:17,220 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-14 18:50:17,220 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2021-12-14 18:50:17,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2021-12-14 18:50:17,220 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2021-12-14 18:50:17,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2021-12-14 18:50:17,220 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2021-12-14 18:50:17,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2021-12-14 18:50:17,221 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2021-12-14 18:50:17,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2021-12-14 18:50:17,221 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-14 18:50:17,221 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-14 18:50:17,221 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-12-14 18:50:17,221 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-12-14 18:50:17,221 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2021-12-14 18:50:17,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2021-12-14 18:50:17,221 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2021-12-14 18:50:17,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2021-12-14 18:50:17,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-14 18:50:17,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-14 18:50:17,222 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2021-12-14 18:50:17,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2021-12-14 18:50:17,222 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2021-12-14 18:50:17,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2021-12-14 18:50:17,222 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-14 18:50:17,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-14 18:50:17,222 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2021-12-14 18:50:17,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2021-12-14 18:50:17,223 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-12-14 18:50:17,223 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-12-14 18:50:17,223 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2021-12-14 18:50:17,223 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2021-12-14 18:50:17,223 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2021-12-14 18:50:17,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2021-12-14 18:50:17,223 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2021-12-14 18:50:17,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2021-12-14 18:50:17,223 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2021-12-14 18:50:17,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2021-12-14 18:50:17,223 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-14 18:50:17,224 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-14 18:50:17,224 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-14 18:50:17,224 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-14 18:50:17,224 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-12-14 18:50:17,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-14 18:50:17,224 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2021-12-14 18:50:17,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2021-12-14 18:50:17,224 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2021-12-14 18:50:17,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2021-12-14 18:50:17,224 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2021-12-14 18:50:17,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2021-12-14 18:50:17,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-14 18:50:17,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-14 18:50:17,225 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2021-12-14 18:50:17,225 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2021-12-14 18:50:17,225 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2021-12-14 18:50:17,225 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2021-12-14 18:50:17,225 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2021-12-14 18:50:17,225 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2021-12-14 18:50:17,225 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2021-12-14 18:50:17,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2021-12-14 18:50:18,491 INFO L236 CfgBuilder]: Building ICFG [2021-12-14 18:50:18,495 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-14 18:50:18,593 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-14 18:50:41,332 INFO L277 CfgBuilder]: Performing block encoding [2021-12-14 18:50:41,348 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-14 18:50:41,348 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-12-14 18:50:41,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:50:41 BoogieIcfgContainer [2021-12-14 18:50:41,351 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-14 18:50:41,352 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-14 18:50:41,352 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-14 18:50:41,354 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-14 18:50:41,354 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 06:50:10" (1/3) ... [2021-12-14 18:50:41,355 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2dd63261 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:50:41, skipping insertion in model container [2021-12-14 18:50:41,355 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:50:16" (2/3) ... [2021-12-14 18:50:41,355 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2dd63261 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:50:41, skipping insertion in model container [2021-12-14 18:50:41,355 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:50:41" (3/3) ... [2021-12-14 18:50:41,356 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2021-12-14 18:50:41,359 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-14 18:50:41,359 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-12-14 18:50:41,401 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-14 18:50:41,411 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 [2021-12-14 18:50:41,411 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-12-14 18:50:41,478 INFO L276 IsEmpty]: Start isEmpty. Operand has 4917 states, 3470 states have (on average 1.3365994236311238) internal successors, (4638), 3548 states have internal predecessors, (4638), 1207 states have call successors, (1207), 238 states have call predecessors, (1207), 237 states have return successors, (1201), 1182 states have call predecessors, (1201), 1201 states have call successors, (1201) [2021-12-14 18:50:41,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-12-14 18:50:41,482 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 18:50:41,483 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-14 18:50:41,483 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 18:50:41,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 18:50:41,487 INFO L85 PathProgramCache]: Analyzing trace with hash 928790547, now seen corresponding path program 1 times [2021-12-14 18:50:41,492 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 18:50:41,495 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1481500970] [2021-12-14 18:50:41,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 18:50:41,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 18:50:41,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:50:42,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-14 18:50:42,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:50:42,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-12-14 18:50:42,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:50:42,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-14 18:50:42,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:50:42,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:50:42,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:50:42,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-14 18:50:42,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:50:42,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-14 18:50:42,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:50:42,274 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-12-14 18:50:42,274 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 18:50:42,275 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1481500970] [2021-12-14 18:50:42,275 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1481500970] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 18:50:42,276 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 18:50:42,276 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-14 18:50:42,277 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1670453686] [2021-12-14 18:50:42,277 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 18:50:42,280 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-14 18:50:42,280 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 18:50:42,306 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-14 18:50:42,307 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-14 18:50:42,317 INFO L87 Difference]: Start difference. First operand has 4917 states, 3470 states have (on average 1.3365994236311238) internal successors, (4638), 3548 states have internal predecessors, (4638), 1207 states have call successors, (1207), 238 states have call predecessors, (1207), 237 states have return successors, (1201), 1182 states have call predecessors, (1201), 1201 states have call successors, (1201) Second operand has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2021-12-14 18:50:42,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-14 18:50:42,801 INFO L93 Difference]: Finished difference Result 9781 states and 14111 transitions. [2021-12-14 18:50:42,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-14 18:50:42,803 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 47 [2021-12-14 18:50:42,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-14 18:50:42,844 INFO L225 Difference]: With dead ends: 9781 [2021-12-14 18:50:42,844 INFO L226 Difference]: Without dead ends: 4809 [2021-12-14 18:50:42,871 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-14 18:50:42,874 INFO L933 BasicCegarLoop]: 6984 mSDtfsCounter, 6967 mSDsluCounter, 6982 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6969 SdHoareTripleChecker+Valid, 13966 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-12-14 18:50:42,874 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6969 Valid, 13966 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-12-14 18:50:42,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4809 states. [2021-12-14 18:50:43,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4809 to 4809. [2021-12-14 18:50:43,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4809 states, 3389 states have (on average 1.3313661847152551) internal successors, (4512), 3461 states have internal predecessors, (4512), 1183 states have call successors, (1183), 236 states have call predecessors, (1183), 236 states have return successors, (1183), 1164 states have call predecessors, (1183), 1183 states have call successors, (1183) [2021-12-14 18:50:43,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4809 states to 4809 states and 6878 transitions. [2021-12-14 18:50:43,089 INFO L78 Accepts]: Start accepts. Automaton has 4809 states and 6878 transitions. Word has length 47 [2021-12-14 18:50:43,090 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-14 18:50:43,091 INFO L470 AbstractCegarLoop]: Abstraction has 4809 states and 6878 transitions. [2021-12-14 18:50:43,091 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2021-12-14 18:50:43,091 INFO L276 IsEmpty]: Start isEmpty. Operand 4809 states and 6878 transitions. [2021-12-14 18:50:43,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-12-14 18:50:43,096 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 18:50:43,097 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-14 18:50:43,097 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-14 18:50:43,097 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 18:50:43,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 18:50:43,098 INFO L85 PathProgramCache]: Analyzing trace with hash 813605954, now seen corresponding path program 1 times [2021-12-14 18:50:43,098 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 18:50:43,098 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1321473473] [2021-12-14 18:50:43,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 18:50:43,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 18:50:43,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:50:43,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-14 18:50:43,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:50:43,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-12-14 18:50:43,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:50:43,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-14 18:50:43,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:50:43,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:50:43,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:50:43,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:50:43,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:50:43,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-14 18:50:43,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:50:43,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-14 18:50:43,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:50:43,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:50:43,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:50:43,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:50:43,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:50:43,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-14 18:50:43,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:50:43,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2021-12-14 18:50:43,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:50:43,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:50:43,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:50:43,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:50:43,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:50:43,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-14 18:50:43,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:50:43,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-14 18:50:43,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:50:43,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2021-12-14 18:50:43,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:50:43,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-12-14 18:50:43,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:50:43,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2021-12-14 18:50:43,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:50:43,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:50:43,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:50:43,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2021-12-14 18:50:43,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:50:43,856 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-12-14 18:50:43,857 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 18:50:43,857 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1321473473] [2021-12-14 18:50:43,857 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1321473473] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 18:50:43,857 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 18:50:43,857 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-14 18:50:43,857 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2033539229] [2021-12-14 18:50:43,858 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 18:50:43,859 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-14 18:50:43,859 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 18:50:43,859 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-14 18:50:43,860 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-14 18:50:43,860 INFO L87 Difference]: Start difference. First operand 4809 states and 6878 transitions. Second operand has 5 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2021-12-14 18:50:50,457 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 [] [2021-12-14 18:50:54,275 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:50:57,256 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:50:59,852 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:51:04,717 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:51:07,583 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:51:09,702 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:51:11,972 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:51:14,515 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []