./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 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_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 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 18:33:09,200 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 18:33:09,205 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 18:33:09,255 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 18:33:09,255 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 18:33:09,256 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 18:33:09,257 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 18:33:09,258 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 18:33:09,259 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 18:33:09,260 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 18:33:09,261 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 18:33:09,262 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 18:33:09,262 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 18:33:09,263 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 18:33:09,264 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 18:33:09,268 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 18:33:09,269 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 18:33:09,271 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 18:33:09,273 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 18:33:09,278 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 18:33:09,280 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 18:33:09,285 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 18:33:09,286 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 18:33:09,287 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 18:33:09,288 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 18:33:09,289 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 18:33:09,289 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 18:33:09,289 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 18:33:09,296 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 18:33:09,297 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 18:33:09,297 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 18:33:09,297 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 18:33:09,298 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 18:33:09,299 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 18:33:09,299 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 18:33:09,299 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 18:33:09,300 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 18:33:09,300 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 18:33:09,300 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 18:33:09,301 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 18:33:09,301 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 18:33:09,303 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-14 18:33:09,318 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 18:33:09,327 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 18:33:09,328 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 18:33:09,328 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 18:33:09,329 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 18:33:09,329 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 18:33:09,330 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 18:33:09,330 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 18:33:09,330 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 18:33:09,331 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 18:33:09,331 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-14 18:33:09,332 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 18:33:09,332 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-14 18:33:09,332 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 18:33:09,332 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-14 18:33:09,332 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 18:33:09,332 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 18:33:09,332 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-14 18:33:09,333 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 18:33:09,333 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 18:33:09,333 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 18:33:09,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:33:09,333 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 18:33:09,333 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 18:33:09,334 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-14 18:33:09,334 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-14 18:33:09,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-14 18:33:09,334 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-14 18:33:09,334 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-14 18:33:09,334 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-14 18:33:09,335 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 18:33:09,335 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f70e4e56f3340c1b20d9142537fb15f82141ddbe721f83e6a5c46f084f6374a2 [2021-12-14 18:33:09,520 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 18:33:09,535 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 18:33:09,537 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 18:33:09,537 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 18:33:09,538 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 18:33:09,539 INFO L432 ainManager$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 [2021-12-14 18:33:09,594 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c625ee2c0/6796bf09c4ba46da9e6d2c1806281965/FLAG900851b4d [2021-12-14 18:33:10,328 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 18:33:10,329 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 [2021-12-14 18:33:10,384 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c625ee2c0/6796bf09c4ba46da9e6d2c1806281965/FLAG900851b4d [2021-12-14 18:33:10,624 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c625ee2c0/6796bf09c4ba46da9e6d2c1806281965 [2021-12-14 18:33:10,626 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 18:33:10,628 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 18:33:10,629 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 18:33:10,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 18:33:10,632 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 18:33:10,632 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:33:10" (1/1) ... [2021-12-14 18:33:10,633 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@625f6984 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:33:10, skipping insertion in model container [2021-12-14 18:33:10,633 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:33:10" (1/1) ... [2021-12-14 18:33:10,638 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 18:33:10,802 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 18:33:16,054 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] [2021-12-14 18:33:16,058 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] [2021-12-14 18:33:16,063 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] [2021-12-14 18:33:16,067 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] [2021-12-14 18:33:16,090 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 18:33:16,154 INFO L203 MainTranslator]: Completed pre-run [2021-12-14 18:33:16,551 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] [2021-12-14 18:33:16,551 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] [2021-12-14 18:33:16,552 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] [2021-12-14 18:33:16,552 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] [2021-12-14 18:33:16,558 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 18:33:16,815 INFO L208 MainTranslator]: Completed translation [2021-12-14 18:33:16,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:33:16 WrapperNode [2021-12-14 18:33:16,816 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 18:33:16,817 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-14 18:33:16,817 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-14 18:33:16,817 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-14 18:33:16,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:33:16" (1/1) ... [2021-12-14 18:33:16,948 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:33:16" (1/1) ... [2021-12-14 18:33:17,281 INFO L137 Inliner]: procedures = 702, calls = 7462, calls flagged for inlining = 381, calls inlined = 353, statements flattened = 15735 [2021-12-14 18:33:17,282 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-14 18:33:17,283 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-14 18:33:17,284 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-14 18:33:17,284 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-14 18:33:17,291 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:33:16" (1/1) ... [2021-12-14 18:33:17,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:33:16" (1/1) ... [2021-12-14 18:33:17,351 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:33:16" (1/1) ... [2021-12-14 18:33:17,352 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:33:16" (1/1) ... [2021-12-14 18:33:17,563 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:33:16" (1/1) ... [2021-12-14 18:33:17,600 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:33:16" (1/1) ... [2021-12-14 18:33:17,664 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:33:16" (1/1) ... [2021-12-14 18:33:17,868 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-14 18:33:17,869 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-14 18:33:17,869 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-14 18:33:17,871 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-14 18:33:17,871 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:33:16" (1/1) ... [2021-12-14 18:33:17,876 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:33:17,882 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 18:33:17,904 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-14 18:33:17,923 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-14 18:33:17,930 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-14 18:33:17,930 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-14 18:33:17,930 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-12-14 18:33:17,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-12-14 18:33:17,931 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-14 18:33:17,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-14 18:33:17,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-14 18:33:17,931 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-12-14 18:33:17,931 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-12-14 18:33:17,931 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2021-12-14 18:33:17,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2021-12-14 18:33:17,932 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-14 18:33:17,932 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-14 18:33:17,932 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-12-14 18:33:17,932 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-12-14 18:33:17,932 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2021-12-14 18:33:17,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2021-12-14 18:33:17,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-14 18:33:17,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-14 18:33:17,932 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2021-12-14 18:33:17,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2021-12-14 18:33:17,933 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2021-12-14 18:33:17,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2021-12-14 18:33:17,933 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2021-12-14 18:33:17,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2021-12-14 18:33:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2021-12-14 18:33:17,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2021-12-14 18:33:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-14 18:33:17,934 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-14 18:33:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2021-12-14 18:33:17,934 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2021-12-14 18:33:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2021-12-14 18:33:17,934 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2021-12-14 18:33:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-12-14 18:33:17,935 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-12-14 18:33:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-14 18:33:17,935 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-14 18:33:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2021-12-14 18:33:17,935 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2021-12-14 18:33:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-14 18:33:17,935 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-14 18:33:17,936 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-12-14 18:33:17,936 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-12-14 18:33:17,936 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-14 18:33:17,936 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-14 18:33:17,936 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2021-12-14 18:33:17,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2021-12-14 18:33:17,936 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_resume [2021-12-14 18:33:17,937 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_resume [2021-12-14 18:33:17,937 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-14 18:33:17,937 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-14 18:33:17,938 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2021-12-14 18:33:17,938 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2021-12-14 18:33:17,938 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2021-12-14 18:33:17,938 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2021-12-14 18:33:17,938 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2021-12-14 18:33:17,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2021-12-14 18:33:17,938 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_mac_hdr_len [2021-12-14 18:33:17,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_mac_hdr_len [2021-12-14 18:33:17,939 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2021-12-14 18:33:17,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2021-12-14 18:33:17,939 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2021-12-14 18:33:17,939 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2021-12-14 18:33:17,939 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-14 18:33:17,939 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-14 18:33:17,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-14 18:33:17,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-14 18:33:17,939 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2021-12-14 18:33:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2021-12-14 18:33:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-14 18:33:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-14 18:33:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-14 18:33:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-14 18:33:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2021-12-14 18:33:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2021-12-14 18:33:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-14 18:33:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-14 18:33:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-14 18:33:17,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-14 18:33:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2021-12-14 18:33:17,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2021-12-14 18:33:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-14 18:33:17,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-14 18:33:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2021-12-14 18:33:17,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2021-12-14 18:33:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-14 18:33:17,942 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-14 18:33:17,942 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-12-14 18:33:17,942 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-12-14 18:33:17,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-14 18:33:17,942 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-14 18:33:17,942 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-14 18:33:17,942 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2021-12-14 18:33:17,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2021-12-14 18:33:17,942 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2021-12-14 18:33:17,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2021-12-14 18:33:17,943 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2021-12-14 18:33:17,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2021-12-14 18:33:17,943 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2021-12-14 18:33:17,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2021-12-14 18:33:17,943 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2021-12-14 18:33:17,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2021-12-14 18:33:17,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-12-14 18:33:17,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-12-14 18:33:17,944 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2021-12-14 18:33:17,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2021-12-14 18:33:17,944 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-12-14 18:33:17,944 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-12-14 18:33:17,944 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2021-12-14 18:33:17,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2021-12-14 18:33:17,944 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2021-12-14 18:33:17,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2021-12-14 18:33:17,945 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2021-12-14 18:33:17,945 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2021-12-14 18:33:17,945 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-14 18:33:17,945 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-14 18:33:17,945 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2021-12-14 18:33:17,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2021-12-14 18:33:17,945 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-14 18:33:17,945 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-14 18:33:17,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_qlge_driver_exit_16_2 [2021-12-14 18:33:17,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_qlge_driver_exit_16_2 [2021-12-14 18:33:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2021-12-14 18:33:17,946 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2021-12-14 18:33:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2021-12-14 18:33:17,946 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2021-12-14 18:33:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-14 18:33:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2021-12-14 18:33:17,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2021-12-14 18:33:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-12-14 18:33:17,947 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-12-14 18:33:17,947 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-14 18:33:17,947 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-14 18:33:17,947 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-14 18:33:17,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-14 18:33:17,947 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2021-12-14 18:33:17,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2021-12-14 18:33:17,947 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2021-12-14 18:33:17,947 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2021-12-14 18:33:17,948 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2021-12-14 18:33:17,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2021-12-14 18:33:17,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-14 18:33:17,948 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2021-12-14 18:33:17,948 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2021-12-14 18:33:17,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-14 18:33:17,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-14 18:33:17,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-14 18:33:17,948 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-14 18:33:17,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-14 18:33:17,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-14 18:33:17,949 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-14 18:33:17,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-14 18:33:17,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-14 18:33:17,949 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-14 18:33:17,949 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-14 18:33:17,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-14 18:33:17,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-14 18:33:17,949 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2021-12-14 18:33:17,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2021-12-14 18:33:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2021-12-14 18:33:17,950 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2021-12-14 18:33:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-14 18:33:17,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-14 18:33:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2021-12-14 18:33:17,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2021-12-14 18:33:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2021-12-14 18:33:17,950 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2021-12-14 18:33:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-14 18:33:17,951 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-14 18:33:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2021-12-14 18:33:17,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2021-12-14 18:33:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2021-12-14 18:33:17,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2021-12-14 18:33:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-14 18:33:17,951 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-14 18:33:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-14 18:33:17,952 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-14 18:33:17,952 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2021-12-14 18:33:17,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2021-12-14 18:33:17,952 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2021-12-14 18:33:17,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2021-12-14 18:33:17,952 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2021-12-14 18:33:17,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2021-12-14 18:33:17,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-14 18:33:17,952 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2021-12-14 18:33:17,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2021-12-14 18:33:17,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-14 18:33:17,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-14 18:33:17,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-14 18:33:17,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-14 18:33:17,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-12-14 18:33:17,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-12-14 18:33:17,953 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2021-12-14 18:33:17,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2021-12-14 18:33:17,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-12-14 18:33:17,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-12-14 18:33:17,954 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2021-12-14 18:33:17,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2021-12-14 18:33:17,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-14 18:33:17,954 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-14 18:33:17,954 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-14 18:33:17,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-14 18:33:17,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-14 18:33:17,955 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-14 18:33:17,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-14 18:33:17,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-14 18:33:17,955 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-14 18:33:17,955 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2021-12-14 18:33:17,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2021-12-14 18:33:17,955 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2021-12-14 18:33:17,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2021-12-14 18:33:17,955 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-14 18:33:17,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-14 18:33:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-14 18:33:17,956 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-14 18:33:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2021-12-14 18:33:17,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2021-12-14 18:33:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-14 18:33:17,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-14 18:33:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2021-12-14 18:33:17,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2021-12-14 18:33:17,957 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2021-12-14 18:33:17,957 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2021-12-14 18:33:17,957 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-14 18:33:17,957 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-14 18:33:17,957 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2021-12-14 18:33:17,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2021-12-14 18:33:17,957 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-14 18:33:17,957 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-14 18:33:17,957 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2021-12-14 18:33:17,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2021-12-14 18:33:17,958 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-14 18:33:17,958 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-14 18:33:17,958 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-14 18:33:17,958 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-14 18:33:17,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-14 18:33:17,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-14 18:33:17,958 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-12-14 18:33:17,958 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-12-14 18:33:17,958 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2021-12-14 18:33:17,959 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2021-12-14 18:33:17,959 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2021-12-14 18:33:17,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2021-12-14 18:33:17,959 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2021-12-14 18:33:17,959 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2021-12-14 18:33:17,959 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2021-12-14 18:33:17,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2021-12-14 18:33:17,959 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-14 18:33:17,959 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-14 18:33:17,960 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-14 18:33:17,960 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-14 18:33:17,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mpi_mutex_of_ql_adapter [2021-12-14 18:33:17,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mpi_mutex_of_ql_adapter [2021-12-14 18:33:17,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-14 18:33:17,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-14 18:33:17,960 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2021-12-14 18:33:17,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2021-12-14 18:33:17,961 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-12-14 18:33:17,961 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-12-14 18:33:17,961 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2021-12-14 18:33:17,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2021-12-14 18:33:17,961 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2021-12-14 18:33:17,961 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2021-12-14 18:33:17,961 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-14 18:33:17,961 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-14 18:33:17,961 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2021-12-14 18:33:17,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2021-12-14 18:33:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-14 18:33:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-14 18:33:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-14 18:33:17,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-14 18:33:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2021-12-14 18:33:17,962 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2021-12-14 18:33:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-12-14 18:33:17,962 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-12-14 18:33:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-14 18:33:17,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-14 18:33:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2021-12-14 18:33:17,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2021-12-14 18:33:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-12-14 18:33:17,963 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-12-14 18:33:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-14 18:33:17,963 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-14 18:33:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-14 18:33:17,963 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-14 18:33:17,964 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2021-12-14 18:33:17,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2021-12-14 18:33:17,964 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-14 18:33:17,964 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2021-12-14 18:33:17,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2021-12-14 18:33:17,964 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-14 18:33:17,964 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-14 18:33:17,964 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2021-12-14 18:33:17,964 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2021-12-14 18:33:17,964 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2021-12-14 18:33:17,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2021-12-14 18:33:17,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-14 18:33:17,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-14 18:33:17,965 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2021-12-14 18:33:17,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2021-12-14 18:33:17,965 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2021-12-14 18:33:17,965 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2021-12-14 18:33:17,965 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2021-12-14 18:33:17,965 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2021-12-14 18:33:17,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mpi_mutex_of_ql_adapter [2021-12-14 18:33:17,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mpi_mutex_of_ql_adapter [2021-12-14 18:33:17,966 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2021-12-14 18:33:17,966 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2021-12-14 18:33:17,966 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-14 18:33:17,966 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-14 18:33:17,966 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-12-14 18:33:17,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-12-14 18:33:17,966 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2021-12-14 18:33:17,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2021-12-14 18:33:17,967 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-14 18:33:17,967 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-14 18:33:17,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-14 18:33:17,967 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-14 18:33:17,967 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2021-12-14 18:33:17,967 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2021-12-14 18:33:17,967 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2021-12-14 18:33:17,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2021-12-14 18:33:17,967 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-14 18:33:17,968 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-14 18:33:17,968 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2021-12-14 18:33:17,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2021-12-14 18:33:17,968 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2021-12-14 18:33:17,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2021-12-14 18:33:17,968 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-14 18:33:17,968 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-14 18:33:17,968 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2021-12-14 18:33:17,968 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2021-12-14 18:33:17,969 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-14 18:33:17,969 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-14 18:33:17,969 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-14 18:33:17,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-14 18:33:17,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-14 18:33:17,969 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-14 18:33:17,969 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-14 18:33:17,969 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2021-12-14 18:33:17,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2021-12-14 18:33:17,969 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-12-14 18:33:17,970 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-12-14 18:33:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2021-12-14 18:33:17,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2021-12-14 18:33:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-14 18:33:17,970 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-14 18:33:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2021-12-14 18:33:17,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2021-12-14 18:33:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-14 18:33:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-12-14 18:33:17,970 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-12-14 18:33:17,971 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2021-12-14 18:33:17,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2021-12-14 18:33:17,971 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2021-12-14 18:33:17,971 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2021-12-14 18:33:17,971 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2021-12-14 18:33:17,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2021-12-14 18:33:17,971 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-12-14 18:33:17,971 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-12-14 18:33:17,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-14 18:33:17,972 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2021-12-14 18:33:17,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2021-12-14 18:33:17,972 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2021-12-14 18:33:17,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2021-12-14 18:33:17,972 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-14 18:33:17,972 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-14 18:33:17,972 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2021-12-14 18:33:17,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2021-12-14 18:33:17,972 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-14 18:33:17,973 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-14 18:33:17,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-12-14 18:33:17,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-12-14 18:33:17,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-14 18:33:17,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-14 18:33:17,973 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-14 18:33:17,973 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-14 18:33:17,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-14 18:33:17,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-14 18:33:17,974 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2021-12-14 18:33:17,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2021-12-14 18:33:17,974 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2021-12-14 18:33:17,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2021-12-14 18:33:17,974 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2021-12-14 18:33:17,974 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2021-12-14 18:33:17,974 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-12-14 18:33:17,974 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-12-14 18:33:17,975 INFO L130 BoogieDeclarations]: Found specification of procedure ql_categorize_rx_err [2021-12-14 18:33:17,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_categorize_rx_err [2021-12-14 18:33:17,975 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-14 18:33:17,975 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-14 18:33:17,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-12-14 18:33:17,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-12-14 18:33:17,975 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-14 18:33:17,975 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-14 18:33:17,975 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-14 18:33:17,976 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-14 18:33:17,976 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2021-12-14 18:33:17,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2021-12-14 18:33:17,976 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-12-14 18:33:17,976 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-12-14 18:33:17,976 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2021-12-14 18:33:17,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2021-12-14 18:33:17,976 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-12-14 18:33:17,976 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-12-14 18:33:17,977 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-14 18:33:17,977 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-14 18:33:17,977 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-12-14 18:33:17,977 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-12-14 18:33:17,977 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2021-12-14 18:33:17,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2021-12-14 18:33:17,977 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-14 18:33:17,977 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-14 18:33:17,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-12-14 18:33:17,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-12-14 18:33:17,978 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2021-12-14 18:33:17,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2021-12-14 18:33:17,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-14 18:33:17,978 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2021-12-14 18:33:17,978 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2021-12-14 18:33:17,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-14 18:33:17,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-14 18:33:17,978 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2021-12-14 18:33:17,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2021-12-14 18:33:17,979 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-14 18:33:17,979 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-14 18:33:17,979 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-14 18:33:17,979 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-14 18:33:17,979 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2021-12-14 18:33:17,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2021-12-14 18:33:17,979 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2021-12-14 18:33:17,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2021-12-14 18:33:17,979 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-14 18:33:17,979 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-14 18:33:17,980 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2021-12-14 18:33:17,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2021-12-14 18:33:17,980 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2021-12-14 18:33:17,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2021-12-14 18:33:17,980 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-14 18:33:17,980 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-14 18:33:17,980 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2021-12-14 18:33:17,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2021-12-14 18:33:17,980 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2021-12-14 18:33:17,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2021-12-14 18:33:17,981 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2021-12-14 18:33:17,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2021-12-14 18:33:17,981 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2021-12-14 18:33:17,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2021-12-14 18:33:17,981 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-14 18:33:17,981 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-14 18:33:17,981 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-12-14 18:33:17,981 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-12-14 18:33:17,981 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2021-12-14 18:33:17,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2021-12-14 18:33:17,982 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2021-12-14 18:33:17,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2021-12-14 18:33:17,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-14 18:33:17,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-14 18:33:17,982 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2021-12-14 18:33:17,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2021-12-14 18:33:17,982 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2021-12-14 18:33:17,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2021-12-14 18:33:17,982 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-14 18:33:17,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-14 18:33:17,983 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2021-12-14 18:33:17,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2021-12-14 18:33:17,983 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-12-14 18:33:17,983 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-12-14 18:33:17,983 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2021-12-14 18:33:17,983 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2021-12-14 18:33:17,983 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2021-12-14 18:33:17,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2021-12-14 18:33:17,983 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2021-12-14 18:33:17,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2021-12-14 18:33:17,984 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2021-12-14 18:33:17,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2021-12-14 18:33:17,984 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-14 18:33:17,984 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-14 18:33:17,984 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-14 18:33:17,984 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-14 18:33:17,984 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-12-14 18:33:17,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-14 18:33:17,984 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2021-12-14 18:33:17,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2021-12-14 18:33:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2021-12-14 18:33:17,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2021-12-14 18:33:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2021-12-14 18:33:17,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2021-12-14 18:33:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-14 18:33:17,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-14 18:33:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2021-12-14 18:33:17,985 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2021-12-14 18:33:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2021-12-14 18:33:17,985 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2021-12-14 18:33:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2021-12-14 18:33:17,986 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2021-12-14 18:33:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2021-12-14 18:33:17,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2021-12-14 18:33:19,071 INFO L236 CfgBuilder]: Building ICFG [2021-12-14 18:33:19,075 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-14 18:33:19,154 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-14 18:33:37,659 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-12-14 18:33:38,185 INFO L277 CfgBuilder]: Performing block encoding [2021-12-14 18:33:38,211 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-14 18:33:38,212 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-12-14 18:33:38,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:33:38 BoogieIcfgContainer [2021-12-14 18:33:38,220 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-14 18:33:38,221 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-14 18:33:38,224 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-14 18:33:38,227 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-14 18:33:38,227 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 06:33:10" (1/3) ... [2021-12-14 18:33:38,228 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3986c7ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:33:38, skipping insertion in model container [2021-12-14 18:33:38,228 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:33:16" (2/3) ... [2021-12-14 18:33:38,228 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3986c7ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:33:38, skipping insertion in model container [2021-12-14 18:33:38,228 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:33:38" (3/3) ... [2021-12-14 18:33:38,229 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2021-12-14 18:33:38,237 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-14 18:33:38,237 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-12-14 18:33:38,292 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-14 18:33:38,302 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-14 18:33:38,302 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-12-14 18:33:38,378 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) [2021-12-14 18:33:38,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-12-14 18:33:38,398 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 18:33:38,398 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] [2021-12-14 18:33:38,399 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)] === [2021-12-14 18:33:38,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 18:33:38,403 INFO L85 PathProgramCache]: Analyzing trace with hash -816755160, now seen corresponding path program 1 times [2021-12-14 18:33:38,409 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 18:33:38,409 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [812175517] [2021-12-14 18:33:38,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 18:33:38,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 18:33:38,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:39,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-14 18:33:39,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:39,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:39,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:39,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-14 18:33:39,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:39,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:39,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:39,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-14 18:33:39,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:39,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:39,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:39,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-14 18:33:39,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:39,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:39,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:39,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-14 18:33:39,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:39,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:39,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:39,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-14 18:33:39,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:39,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:39,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:39,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-14 18:33:39,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:39,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:39,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:39,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-14 18:33:39,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:39,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:39,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:39,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-14 18:33:39,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:39,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:39,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:39,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-14 18:33:39,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:39,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:39,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:39,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-14 18:33:39,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:39,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:39,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:39,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-14 18:33:39,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:39,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:39,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:39,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-14 18:33:39,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:39,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:39,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:39,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-14 18:33:39,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:39,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:39,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:39,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-14 18:33:39,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:39,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:39,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:39,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-14 18:33:39,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:39,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:39,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:39,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-14 18:33:39,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:39,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:39,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:39,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-14 18:33:39,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:39,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:33:39,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:39,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2021-12-14 18:33:39,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:39,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2021-12-14 18:33:39,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:33:39,480 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2021-12-14 18:33:39,481 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 18:33:39,481 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [812175517] [2021-12-14 18:33:39,481 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [812175517] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 18:33:39,481 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 18:33:39,482 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-14 18:33:39,483 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1550907620] [2021-12-14 18:33:39,483 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 18:33:39,486 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-14 18:33:39,486 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 18:33:39,502 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-14 18:33:39,503 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-14 18:33:39,512 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) [2021-12-14 18:33:48,924 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:33:51,171 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:33:53,477 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:33:57,979 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:34:00,883 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:34:03,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-14 18:34:03,662 INFO L93 Difference]: Finished difference Result 16743 states and 24644 transitions. [2021-12-14 18:34:03,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-14 18:34:03,664 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 226 [2021-12-14 18:34:03,665 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-14 18:34:03,755 INFO L225 Difference]: With dead ends: 16743 [2021-12-14 18:34:03,756 INFO L226 Difference]: Without dead ends: 11622 [2021-12-14 18:34:03,789 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-14 18:34:03,792 INFO L933 BasicCegarLoop]: 7781 mSDtfsCounter, 11719 mSDsluCounter, 8285 mSDsCounter, 0 mSdLazyCounter, 5229 mSolverCounterSat, 4697 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12946 SdHoareTripleChecker+Valid, 16066 SdHoareTripleChecker+Invalid, 9931 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4697 IncrementalHoareTripleChecker+Valid, 5229 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.2s IncrementalHoareTripleChecker+Time [2021-12-14 18:34:03,795 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12946 Valid, 16066 Invalid, 9931 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4697 Valid, 5229 Invalid, 5 Unknown, 0 Unchecked, 23.2s Time] [2021-12-14 18:34:03,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11622 states. [2021-12-14 18:34:04,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11622 to 10105. [2021-12-14 18:34:04,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10105 states, 7183 states have (on average 1.3352359738270918) internal successors, (9591), 7311 states have internal predecessors, (9591), 2446 states have call successors, (2446), 473 states have call predecessors, (2446), 473 states have return successors, (2444), 2410 states have call predecessors, (2444), 2442 states have call successors, (2444) [2021-12-14 18:34:04,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10105 states to 10105 states and 14481 transitions. [2021-12-14 18:34:04,272 INFO L78 Accepts]: Start accepts. Automaton has 10105 states and 14481 transitions. Word has length 226 [2021-12-14 18:34:04,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-14 18:34:04,275 INFO L470 AbstractCegarLoop]: Abstraction has 10105 states and 14481 transitions. [2021-12-14 18:34:04,276 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2021-12-14 18:34:04,276 INFO L276 IsEmpty]: Start isEmpty. Operand 10105 states and 14481 transitions. [2021-12-14 18:34:04,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-12-14 18:34:04,283 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 18:34:04,283 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-14 18:34:04,284 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-14 18:34:04,284 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_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)] === [2021-12-14 18:34:04,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 18:34:04,284 INFO L85 PathProgramCache]: Analyzing trace with hash -526603649, now seen corresponding path program 1 times [2021-12-14 18:34:04,284 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 18:34:04,285 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [48064209] [2021-12-14 18:34:04,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 18:34:04,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 18:34:04,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:34:04,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-14 18:34:04,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:34:04,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:34:04,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:34:04,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-14 18:34:04,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:34:04,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:34:04,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:34:04,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-14 18:34:04,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:34:04,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:34:04,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:34:04,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-14 18:34:04,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:34:04,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:34:04,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:34:04,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-14 18:34:04,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:34:04,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:34:04,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:34:04,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-14 18:34:04,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:34:04,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:34:04,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:34:04,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-14 18:34:04,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:34:04,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:34:04,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:34:04,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-14 18:34:04,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:34:04,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:34:04,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:34:04,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-14 18:34:04,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:34:04,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:34:04,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:34:04,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-14 18:34:04,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:34:04,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:34:04,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:34:04,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-14 18:34:04,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:34:04,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:34:04,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:34:04,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-14 18:34:04,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:34:04,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:34:04,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:34:04,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-14 18:34:04,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:34:04,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:34:04,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:34:04,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-14 18:34:04,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:34:04,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:34:04,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:34:04,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-14 18:34:04,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:34:04,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:34:04,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:34:04,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-14 18:34:04,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:34:04,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:34:04,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:34:04,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-14 18:34:04,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:34:04,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:34:04,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:34:04,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-14 18:34:04,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:34:04,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:34:04,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:34:04,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2021-12-14 18:34:04,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:34:05,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-12-14 18:34:05,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:34:05,019 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2021-12-14 18:34:05,020 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 18:34:05,020 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [48064209] [2021-12-14 18:34:05,020 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [48064209] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 18:34:05,020 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 18:34:05,020 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-14 18:34:05,020 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [843081552] [2021-12-14 18:34:05,021 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 18:34:05,022 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-14 18:34:05,023 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 18:34:05,023 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-14 18:34:05,023 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-14 18:34:05,023 INFO L87 Difference]: Start difference. First operand 10105 states and 14481 transitions. Second operand has 5 states, 5 states have (on average 10.6) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (25), 4 states have call predecessors, (25), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21)