./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-qlogic-qlge-qlge.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c3fed411 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-qlogic-qlge-qlge.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f70e4e56f3340c1b20d9142537fb15f82141ddbe721f83e6a5c46f084f6374a2 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-16 04:47:23,029 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 04:47:23,040 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 04:47:23,104 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 04:47:23,105 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 04:47:23,109 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 04:47:23,113 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 04:47:23,114 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 04:47:23,117 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 04:47:23,123 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 04:47:23,124 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 04:47:23,125 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 04:47:23,127 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 04:47:23,129 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 04:47:23,130 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 04:47:23,131 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 04:47:23,132 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 04:47:23,132 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 04:47:23,134 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 04:47:23,135 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 04:47:23,137 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 04:47:23,138 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 04:47:23,139 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 04:47:23,140 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 04:47:23,142 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 04:47:23,142 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 04:47:23,143 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 04:47:23,143 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 04:47:23,144 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 04:47:23,145 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 04:47:23,145 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 04:47:23,146 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 04:47:23,146 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 04:47:23,147 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 04:47:23,148 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 04:47:23,151 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 04:47:23,151 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 04:47:23,151 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 04:47:23,152 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 04:47:23,152 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 04:47:23,153 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 04:47:23,154 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-16 04:47:23,182 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 04:47:23,184 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 04:47:23,184 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 04:47:23,184 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 04:47:23,185 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 04:47:23,185 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 04:47:23,186 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 04:47:23,186 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 04:47:23,186 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 04:47:23,186 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 04:47:23,187 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-16 04:47:23,187 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 04:47:23,187 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 04:47:23,187 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 04:47:23,187 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 04:47:23,188 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 04:47:23,188 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 04:47:23,188 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 04:47:23,188 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 04:47:23,188 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 04:47:23,188 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 04:47:23,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 04:47:23,189 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 04:47:23,189 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 04:47:23,189 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 04:47:23,189 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-16 04:47:23,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-16 04:47:23,189 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 04:47:23,190 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 04:47:23,190 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 04:47:23,190 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 04:47:23,190 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f70e4e56f3340c1b20d9142537fb15f82141ddbe721f83e6a5c46f084f6374a2 [2021-12-16 04:47:23,407 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 04:47:23,429 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 04:47:23,431 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 04:47:23,432 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 04:47:23,432 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 04:47:23,433 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2021-12-16 04:47:23,480 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5723e5a7/531c63f92e744efbb8fc37897010e279/FLAGf77c80039 [2021-12-16 04:47:24,509 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 04:47:24,510 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2021-12-16 04:47:24,575 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5723e5a7/531c63f92e744efbb8fc37897010e279/FLAGf77c80039 [2021-12-16 04:47:24,744 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5723e5a7/531c63f92e744efbb8fc37897010e279 [2021-12-16 04:47:24,746 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 04:47:24,748 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 04:47:24,749 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 04:47:24,749 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 04:47:24,752 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 04:47:24,753 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:47:24" (1/1) ... [2021-12-16 04:47:24,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2919c376 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:47:24, skipping insertion in model container [2021-12-16 04:47:24,755 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:47:24" (1/1) ... [2021-12-16 04:47:24,761 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 04:47:24,902 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 04:47:30,430 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[620998,621011] [2021-12-16 04:47:30,432 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[621164,621177] [2021-12-16 04:47:30,433 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[621328,621341] [2021-12-16 04:47:30,433 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[621493,621506] [2021-12-16 04:47:30,465 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 04:47:30,557 INFO L203 MainTranslator]: Completed pre-run [2021-12-16 04:47:30,943 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[620998,621011] [2021-12-16 04:47:30,944 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[621164,621177] [2021-12-16 04:47:30,944 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[621328,621341] [2021-12-16 04:47:30,945 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[621493,621506] [2021-12-16 04:47:30,978 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 04:47:31,324 INFO L208 MainTranslator]: Completed translation [2021-12-16 04:47:31,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:47:31 WrapperNode [2021-12-16 04:47:31,336 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 04:47:31,337 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-16 04:47:31,337 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-16 04:47:31,337 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-16 04:47:31,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:47:31" (1/1) ... [2021-12-16 04:47:31,647 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:47:31" (1/1) ... [2021-12-16 04:47:32,097 INFO L137 Inliner]: procedures = 702, calls = 7462, calls flagged for inlining = 381, calls inlined = 353, statements flattened = 15735 [2021-12-16 04:47:32,099 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-16 04:47:32,100 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-16 04:47:32,100 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-16 04:47:32,101 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-16 04:47:32,108 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:47:31" (1/1) ... [2021-12-16 04:47:32,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:47:31" (1/1) ... [2021-12-16 04:47:32,203 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:47:31" (1/1) ... [2021-12-16 04:47:32,203 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:47:31" (1/1) ... [2021-12-16 04:47:32,560 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:47:31" (1/1) ... [2021-12-16 04:47:32,629 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:47:31" (1/1) ... [2021-12-16 04:47:32,755 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:47:31" (1/1) ... [2021-12-16 04:47:32,888 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-16 04:47:32,889 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-16 04:47:32,889 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-16 04:47:32,890 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-16 04:47:32,891 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:47:31" (1/1) ... [2021-12-16 04:47:32,898 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 04:47:32,906 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-16 04:47:33,008 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) [2021-12-16 04:47:33,010 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 [2021-12-16 04:47:33,040 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-16 04:47:33,040 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-16 04:47:33,040 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-12-16 04:47:33,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-12-16 04:47:33,040 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-16 04:47:33,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-16 04:47:33,041 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-16 04:47:33,041 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-12-16 04:47:33,041 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-12-16 04:47:33,041 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2021-12-16 04:47:33,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2021-12-16 04:47:33,042 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-16 04:47:33,042 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-16 04:47:33,042 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-12-16 04:47:33,042 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-12-16 04:47:33,042 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2021-12-16 04:47:33,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2021-12-16 04:47:33,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-16 04:47:33,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-16 04:47:33,043 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2021-12-16 04:47:33,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2021-12-16 04:47:33,043 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2021-12-16 04:47:33,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2021-12-16 04:47:33,043 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2021-12-16 04:47:33,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2021-12-16 04:47:33,044 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2021-12-16 04:47:33,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2021-12-16 04:47:33,044 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-16 04:47:33,044 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-16 04:47:33,045 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2021-12-16 04:47:33,045 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2021-12-16 04:47:33,045 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2021-12-16 04:47:33,045 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2021-12-16 04:47:33,045 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-12-16 04:47:33,045 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-12-16 04:47:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-16 04:47:33,046 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-16 04:47:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2021-12-16 04:47:33,046 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2021-12-16 04:47:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-16 04:47:33,046 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-16 04:47:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-12-16 04:47:33,047 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-12-16 04:47:33,047 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-16 04:47:33,047 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-16 04:47:33,047 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2021-12-16 04:47:33,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2021-12-16 04:47:33,047 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_resume [2021-12-16 04:47:33,048 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_resume [2021-12-16 04:47:33,048 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-16 04:47:33,048 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-16 04:47:33,048 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2021-12-16 04:47:33,048 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2021-12-16 04:47:33,048 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2021-12-16 04:47:33,049 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2021-12-16 04:47:33,049 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2021-12-16 04:47:33,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2021-12-16 04:47:33,049 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_mac_hdr_len [2021-12-16 04:47:33,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_mac_hdr_len [2021-12-16 04:47:33,049 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2021-12-16 04:47:33,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2021-12-16 04:47:33,050 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2021-12-16 04:47:33,050 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2021-12-16 04:47:33,086 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-16 04:47:33,086 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-16 04:47:33,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-16 04:47:33,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-16 04:47:33,086 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2021-12-16 04:47:33,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2021-12-16 04:47:33,086 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-16 04:47:33,086 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-16 04:47:33,086 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-16 04:47:33,086 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-16 04:47:33,086 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2021-12-16 04:47:33,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2021-12-16 04:47:33,086 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-16 04:47:33,087 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-16 04:47:33,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-16 04:47:33,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-16 04:47:33,087 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2021-12-16 04:47:33,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2021-12-16 04:47:33,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-16 04:47:33,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-16 04:47:33,087 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2021-12-16 04:47:33,087 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2021-12-16 04:47:33,087 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-16 04:47:33,087 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-16 04:47:33,087 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-12-16 04:47:33,087 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-12-16 04:47:33,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-16 04:47:33,088 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-16 04:47:33,088 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-16 04:47:33,088 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2021-12-16 04:47:33,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2021-12-16 04:47:33,088 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2021-12-16 04:47:33,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2021-12-16 04:47:33,089 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2021-12-16 04:47:33,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2021-12-16 04:47:33,089 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2021-12-16 04:47:33,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2021-12-16 04:47:33,089 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2021-12-16 04:47:33,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2021-12-16 04:47:33,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-12-16 04:47:33,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-12-16 04:47:33,089 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2021-12-16 04:47:33,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2021-12-16 04:47:33,089 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-12-16 04:47:33,089 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-12-16 04:47:33,089 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2021-12-16 04:47:33,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2021-12-16 04:47:33,090 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2021-12-16 04:47:33,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2021-12-16 04:47:33,090 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2021-12-16 04:47:33,090 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2021-12-16 04:47:33,090 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-16 04:47:33,090 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-16 04:47:33,090 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2021-12-16 04:47:33,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2021-12-16 04:47:33,090 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-16 04:47:33,090 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-16 04:47:33,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_qlge_driver_exit_16_2 [2021-12-16 04:47:33,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_qlge_driver_exit_16_2 [2021-12-16 04:47:33,090 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2021-12-16 04:47:33,091 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2021-12-16 04:47:33,091 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2021-12-16 04:47:33,091 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2021-12-16 04:47:33,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-16 04:47:33,091 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2021-12-16 04:47:33,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2021-12-16 04:47:33,091 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-12-16 04:47:33,091 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-12-16 04:47:33,091 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-16 04:47:33,091 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-16 04:47:33,091 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-16 04:47:33,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-16 04:47:33,091 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2021-12-16 04:47:33,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2021-12-16 04:47:33,091 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2021-12-16 04:47:33,092 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2021-12-16 04:47:33,092 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2021-12-16 04:47:33,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2021-12-16 04:47:33,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-16 04:47:33,092 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2021-12-16 04:47:33,092 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2021-12-16 04:47:33,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-16 04:47:33,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-16 04:47:33,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-16 04:47:33,092 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-16 04:47:33,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-16 04:47:33,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-16 04:47:33,092 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-16 04:47:33,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-16 04:47:33,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-16 04:47:33,092 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-16 04:47:33,092 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-16 04:47:33,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-16 04:47:33,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-16 04:47:33,093 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2021-12-16 04:47:33,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2021-12-16 04:47:33,093 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2021-12-16 04:47:33,093 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2021-12-16 04:47:33,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-16 04:47:33,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-16 04:47:33,093 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2021-12-16 04:47:33,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2021-12-16 04:47:33,093 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2021-12-16 04:47:33,093 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2021-12-16 04:47:33,093 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-16 04:47:33,093 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-16 04:47:33,094 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2021-12-16 04:47:33,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2021-12-16 04:47:33,095 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2021-12-16 04:47:33,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2021-12-16 04:47:33,095 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-16 04:47:33,095 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-16 04:47:33,095 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-16 04:47:33,095 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-16 04:47:33,096 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2021-12-16 04:47:33,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2021-12-16 04:47:33,096 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2021-12-16 04:47:33,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2021-12-16 04:47:33,096 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2021-12-16 04:47:33,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2021-12-16 04:47:33,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-16 04:47:33,097 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2021-12-16 04:47:33,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2021-12-16 04:47:33,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-16 04:47:33,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-16 04:47:33,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-16 04:47:33,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-16 04:47:33,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-12-16 04:47:33,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-12-16 04:47:33,098 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2021-12-16 04:47:33,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2021-12-16 04:47:33,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-12-16 04:47:33,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-12-16 04:47:33,098 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2021-12-16 04:47:33,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2021-12-16 04:47:33,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-16 04:47:33,099 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-16 04:47:33,099 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-16 04:47:33,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-16 04:47:33,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-16 04:47:33,099 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-16 04:47:33,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-16 04:47:33,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-16 04:47:33,100 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-16 04:47:33,100 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2021-12-16 04:47:33,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2021-12-16 04:47:33,100 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2021-12-16 04:47:33,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2021-12-16 04:47:33,101 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-16 04:47:33,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-16 04:47:33,101 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-16 04:47:33,101 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-16 04:47:33,101 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2021-12-16 04:47:33,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2021-12-16 04:47:33,102 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-16 04:47:33,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-16 04:47:33,102 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2021-12-16 04:47:33,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2021-12-16 04:47:33,102 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2021-12-16 04:47:33,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2021-12-16 04:47:33,102 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-16 04:47:33,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-16 04:47:33,103 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2021-12-16 04:47:33,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2021-12-16 04:47:33,103 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-16 04:47:33,103 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-16 04:47:33,103 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2021-12-16 04:47:33,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2021-12-16 04:47:33,103 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-16 04:47:33,104 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-16 04:47:33,104 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-16 04:47:33,104 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-16 04:47:33,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-16 04:47:33,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-16 04:47:33,104 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-12-16 04:47:33,104 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-12-16 04:47:33,105 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2021-12-16 04:47:33,105 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2021-12-16 04:47:33,105 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2021-12-16 04:47:33,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2021-12-16 04:47:33,105 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2021-12-16 04:47:33,105 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2021-12-16 04:47:33,105 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2021-12-16 04:47:33,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2021-12-16 04:47:33,106 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-16 04:47:33,106 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-16 04:47:33,106 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-16 04:47:33,106 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-16 04:47:33,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mpi_mutex_of_ql_adapter [2021-12-16 04:47:33,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mpi_mutex_of_ql_adapter [2021-12-16 04:47:33,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-16 04:47:33,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-16 04:47:33,107 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2021-12-16 04:47:33,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2021-12-16 04:47:33,107 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-12-16 04:47:33,107 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-12-16 04:47:33,108 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2021-12-16 04:47:33,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2021-12-16 04:47:33,108 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2021-12-16 04:47:33,108 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2021-12-16 04:47:33,108 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-16 04:47:33,108 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-16 04:47:33,108 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2021-12-16 04:47:33,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2021-12-16 04:47:33,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-16 04:47:33,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-16 04:47:33,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-16 04:47:33,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-16 04:47:33,109 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2021-12-16 04:47:33,109 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2021-12-16 04:47:33,109 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-12-16 04:47:33,110 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-12-16 04:47:33,110 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-16 04:47:33,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-16 04:47:33,110 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2021-12-16 04:47:33,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2021-12-16 04:47:33,110 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-12-16 04:47:33,110 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-12-16 04:47:33,111 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-16 04:47:33,111 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-16 04:47:33,111 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-16 04:47:33,111 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-16 04:47:33,111 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2021-12-16 04:47:33,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2021-12-16 04:47:33,111 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-16 04:47:33,112 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2021-12-16 04:47:33,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2021-12-16 04:47:33,112 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-16 04:47:33,112 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-16 04:47:33,112 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2021-12-16 04:47:33,112 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2021-12-16 04:47:33,112 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2021-12-16 04:47:33,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2021-12-16 04:47:33,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-16 04:47:33,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-16 04:47:33,113 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2021-12-16 04:47:33,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2021-12-16 04:47:33,113 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2021-12-16 04:47:33,113 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2021-12-16 04:47:33,113 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2021-12-16 04:47:33,114 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2021-12-16 04:47:33,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mpi_mutex_of_ql_adapter [2021-12-16 04:47:33,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mpi_mutex_of_ql_adapter [2021-12-16 04:47:33,114 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2021-12-16 04:47:33,114 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2021-12-16 04:47:33,114 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-16 04:47:33,114 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-16 04:47:33,115 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-12-16 04:47:33,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-12-16 04:47:33,115 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2021-12-16 04:47:33,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2021-12-16 04:47:33,115 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-16 04:47:33,115 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-16 04:47:33,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-16 04:47:33,116 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-16 04:47:33,116 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2021-12-16 04:47:33,116 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2021-12-16 04:47:33,116 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2021-12-16 04:47:33,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2021-12-16 04:47:33,116 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-16 04:47:33,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-16 04:47:33,117 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2021-12-16 04:47:33,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2021-12-16 04:47:33,117 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2021-12-16 04:47:33,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2021-12-16 04:47:33,117 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-16 04:47:33,117 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-16 04:47:33,117 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2021-12-16 04:47:33,117 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2021-12-16 04:47:33,118 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-16 04:47:33,118 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-16 04:47:33,118 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-16 04:47:33,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-16 04:47:33,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-16 04:47:33,118 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-16 04:47:33,118 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-16 04:47:33,119 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2021-12-16 04:47:33,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2021-12-16 04:47:33,119 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-12-16 04:47:33,119 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-12-16 04:47:33,119 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2021-12-16 04:47:33,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2021-12-16 04:47:33,119 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-16 04:47:33,120 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-16 04:47:33,120 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2021-12-16 04:47:33,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2021-12-16 04:47:33,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-16 04:47:33,120 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-12-16 04:47:33,120 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-12-16 04:47:33,120 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2021-12-16 04:47:33,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2021-12-16 04:47:33,121 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2021-12-16 04:47:33,121 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2021-12-16 04:47:33,121 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2021-12-16 04:47:33,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2021-12-16 04:47:33,121 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-12-16 04:47:33,121 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-12-16 04:47:33,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-16 04:47:33,122 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2021-12-16 04:47:33,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2021-12-16 04:47:33,122 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2021-12-16 04:47:33,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2021-12-16 04:47:33,122 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-16 04:47:33,122 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-16 04:47:33,122 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2021-12-16 04:47:33,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2021-12-16 04:47:33,123 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-16 04:47:33,123 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-16 04:47:33,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-12-16 04:47:33,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-12-16 04:47:33,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-16 04:47:33,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-16 04:47:33,124 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-16 04:47:33,124 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-16 04:47:33,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-16 04:47:33,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-16 04:47:33,124 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2021-12-16 04:47:33,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2021-12-16 04:47:33,124 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2021-12-16 04:47:33,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2021-12-16 04:47:33,125 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2021-12-16 04:47:33,125 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2021-12-16 04:47:33,125 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-12-16 04:47:33,125 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-12-16 04:47:33,125 INFO L130 BoogieDeclarations]: Found specification of procedure ql_categorize_rx_err [2021-12-16 04:47:33,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_categorize_rx_err [2021-12-16 04:47:33,125 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-16 04:47:33,126 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-16 04:47:33,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-12-16 04:47:33,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-12-16 04:47:33,126 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-16 04:47:33,126 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-16 04:47:33,126 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-16 04:47:33,126 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-16 04:47:33,127 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2021-12-16 04:47:33,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2021-12-16 04:47:33,127 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-12-16 04:47:33,127 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-12-16 04:47:33,127 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2021-12-16 04:47:33,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2021-12-16 04:47:33,127 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-12-16 04:47:33,128 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-12-16 04:47:33,128 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-16 04:47:33,128 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-16 04:47:33,128 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-12-16 04:47:33,128 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-12-16 04:47:33,128 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2021-12-16 04:47:33,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2021-12-16 04:47:33,129 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-16 04:47:33,129 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-16 04:47:33,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-12-16 04:47:33,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-12-16 04:47:33,129 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2021-12-16 04:47:33,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2021-12-16 04:47:33,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-16 04:47:33,129 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2021-12-16 04:47:33,130 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2021-12-16 04:47:33,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-16 04:47:33,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-16 04:47:33,130 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2021-12-16 04:47:33,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2021-12-16 04:47:33,130 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-16 04:47:33,130 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-16 04:47:33,130 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-16 04:47:33,131 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-16 04:47:33,131 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2021-12-16 04:47:33,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2021-12-16 04:47:33,131 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2021-12-16 04:47:33,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2021-12-16 04:47:33,131 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-16 04:47:33,131 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-16 04:47:33,131 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2021-12-16 04:47:33,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2021-12-16 04:47:33,132 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2021-12-16 04:47:33,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2021-12-16 04:47:33,132 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-16 04:47:33,132 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-16 04:47:33,132 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2021-12-16 04:47:33,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2021-12-16 04:47:33,132 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2021-12-16 04:47:33,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2021-12-16 04:47:33,133 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2021-12-16 04:47:33,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2021-12-16 04:47:33,133 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2021-12-16 04:47:33,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2021-12-16 04:47:33,133 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-16 04:47:33,133 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-16 04:47:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-12-16 04:47:33,134 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-12-16 04:47:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2021-12-16 04:47:33,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2021-12-16 04:47:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2021-12-16 04:47:33,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2021-12-16 04:47:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-16 04:47:33,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-16 04:47:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2021-12-16 04:47:33,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2021-12-16 04:47:33,135 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2021-12-16 04:47:33,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2021-12-16 04:47:33,135 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-16 04:47:33,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-16 04:47:33,135 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2021-12-16 04:47:33,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2021-12-16 04:47:33,136 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-12-16 04:47:33,136 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-12-16 04:47:33,136 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2021-12-16 04:47:33,136 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2021-12-16 04:47:33,136 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2021-12-16 04:47:33,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2021-12-16 04:47:33,136 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2021-12-16 04:47:33,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2021-12-16 04:47:33,137 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2021-12-16 04:47:33,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2021-12-16 04:47:33,137 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-16 04:47:33,137 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-16 04:47:33,137 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-16 04:47:33,137 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-16 04:47:33,137 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-12-16 04:47:33,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-16 04:47:33,138 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2021-12-16 04:47:33,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2021-12-16 04:47:33,138 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2021-12-16 04:47:33,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2021-12-16 04:47:33,138 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2021-12-16 04:47:33,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2021-12-16 04:47:33,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-16 04:47:33,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-16 04:47:33,139 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2021-12-16 04:47:33,151 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2021-12-16 04:47:33,151 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2021-12-16 04:47:33,151 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2021-12-16 04:47:33,151 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2021-12-16 04:47:33,151 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2021-12-16 04:47:33,151 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2021-12-16 04:47:33,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2021-12-16 04:47:34,267 INFO L236 CfgBuilder]: Building ICFG [2021-12-16 04:47:34,271 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-16 04:47:34,365 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-16 04:47:51,046 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-12-16 04:47:51,696 INFO L277 CfgBuilder]: Performing block encoding [2021-12-16 04:47:51,730 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-16 04:47:51,730 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-12-16 04:47:51,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 04:47:51 BoogieIcfgContainer [2021-12-16 04:47:51,740 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-16 04:47:51,742 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-16 04:47:51,745 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-16 04:47:51,749 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-16 04:47:51,749 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 04:47:24" (1/3) ... [2021-12-16 04:47:51,749 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28d1b72c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 04:47:51, skipping insertion in model container [2021-12-16 04:47:51,750 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:47:31" (2/3) ... [2021-12-16 04:47:51,750 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28d1b72c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 04:47:51, skipping insertion in model container [2021-12-16 04:47:51,750 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 04:47:51" (3/3) ... [2021-12-16 04:47:51,751 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2021-12-16 04:47:51,761 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-16 04:47:51,762 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-12-16 04:47:51,829 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-16 04:47:51,845 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 [2021-12-16 04:47:51,847 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-12-16 04:47:51,947 INFO L276 IsEmpty]: Start isEmpty. Operand has 5147 states, 3654 states have (on average 1.3409961685823755) internal successors, (4900), 3718 states have internal predecessors, (4900), 1252 states have call successors, (1252), 239 states have call predecessors, (1252), 238 states have return successors, (1245), 1229 states have call predecessors, (1245), 1245 states have call successors, (1245) [2021-12-16 04:47:51,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-12-16 04:47:51,973 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 04:47:51,974 INFO L514 BasicCegarLoop]: trace histogram [19, 19, 18, 18, 18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 04:47:51,974 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-12-16 04:47:51,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 04:47:51,979 INFO L85 PathProgramCache]: Analyzing trace with hash -816755160, now seen corresponding path program 1 times [2021-12-16 04:47:51,986 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 04:47:51,987 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1227230672] [2021-12-16 04:47:51,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 04:47:51,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 04:47:52,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:52,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-16 04:47:52,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:52,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:52,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:52,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-16 04:47:52,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:52,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:52,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:52,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-16 04:47:53,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:53,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:53,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:53,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-16 04:47:53,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:53,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:53,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:53,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-16 04:47:53,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:53,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:53,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:53,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-16 04:47:53,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:53,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:53,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:53,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-16 04:47:53,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:53,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:53,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:53,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-16 04:47:53,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:53,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:53,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:53,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-16 04:47:53,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:53,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:53,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:53,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-16 04:47:53,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:53,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:53,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:53,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-16 04:47:53,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:53,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:53,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:53,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-16 04:47:53,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:53,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:53,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:53,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-16 04:47:53,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:53,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:53,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:53,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-16 04:47:53,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:53,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:53,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:53,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-16 04:47:53,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:53,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:53,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:53,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-16 04:47:53,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:53,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:53,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:53,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-16 04:47:53,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:53,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:53,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:53,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-16 04:47:53,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:53,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:47:53,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:53,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2021-12-16 04:47:53,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:53,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2021-12-16 04:47:53,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:47:53,506 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2021-12-16 04:47:53,507 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 04:47:53,507 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1227230672] [2021-12-16 04:47:53,508 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1227230672] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 04:47:53,508 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 04:47:53,508 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-16 04:47:53,509 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [644444736] [2021-12-16 04:47:53,510 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 04:47:53,514 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-16 04:47:53,515 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 04:47:53,537 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-16 04:47:53,538 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-16 04:47:53,550 INFO L87 Difference]: Start difference. First operand has 5147 states, 3654 states have (on average 1.3409961685823755) internal successors, (4900), 3718 states have internal predecessors, (4900), 1252 states have call successors, (1252), 239 states have call predecessors, (1252), 238 states have return successors, (1245), 1229 states have call predecessors, (1245), 1245 states have call successors, (1245) Second operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2021-12-16 04:48:05,753 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 [] [2021-12-16 04:48:08,083 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:48:10,555 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:48:15,307 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:48:17,566 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:48:20,183 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:48:22,565 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []