./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 ff03de63 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-qlogic-qlge-qlge.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f70e4e56f3340c1b20d9142537fb15f82141ddbe721f83e6a5c46f084f6374a2 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ff03de6 [2021-12-21 17:00:33,571 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 17:00:33,573 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 17:00:33,625 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 17:00:33,625 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 17:00:33,628 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 17:00:33,629 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 17:00:33,633 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 17:00:33,634 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 17:00:33,637 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 17:00:33,638 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 17:00:33,639 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 17:00:33,639 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 17:00:33,641 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 17:00:33,642 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 17:00:33,644 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 17:00:33,645 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 17:00:33,645 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 17:00:33,647 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 17:00:33,651 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 17:00:33,652 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 17:00:33,653 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 17:00:33,654 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 17:00:33,654 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 17:00:33,659 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 17:00:33,659 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 17:00:33,659 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 17:00:33,661 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 17:00:33,661 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 17:00:33,661 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 17:00:33,662 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 17:00:33,662 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 17:00:33,663 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 17:00:33,664 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 17:00:33,665 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 17:00:33,665 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 17:00:33,666 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 17:00:33,666 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 17:00:33,666 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 17:00:33,666 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 17:00:33,667 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 17:00:33,668 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-21 17:00:33,683 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 17:00:33,684 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 17:00:33,685 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 17:00:33,685 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 17:00:33,686 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 17:00:33,686 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 17:00:33,687 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 17:00:33,687 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 17:00:33,687 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 17:00:33,687 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 17:00:33,688 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-21 17:00:33,688 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 17:00:33,688 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-21 17:00:33,688 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 17:00:33,688 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-21 17:00:33,689 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 17:00:33,689 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 17:00:33,689 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-21 17:00:33,689 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 17:00:33,689 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 17:00:33,689 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 17:00:33,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 17:00:33,690 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 17:00:33,690 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 17:00:33,690 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-21 17:00:33,690 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-21 17:00:33,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-21 17:00:33,690 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-21 17:00:33,691 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-21 17:00:33,691 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-21 17:00:33,691 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 17:00:33,691 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f70e4e56f3340c1b20d9142537fb15f82141ddbe721f83e6a5c46f084f6374a2 [2021-12-21 17:00:33,852 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 17:00:33,870 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 17:00:33,872 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 17:00:33,873 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 17:00:33,873 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 17:00:33,874 INFO L432 ainManager$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 [2021-12-21 17:00:33,920 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52ff1cdfc/9b103a6998f64418a1b80c3852c1e247/FLAG29f981156 [2021-12-21 17:00:34,645 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 17:00:34,645 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 [2021-12-21 17:00:34,703 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52ff1cdfc/9b103a6998f64418a1b80c3852c1e247/FLAG29f981156 [2021-12-21 17:00:34,945 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52ff1cdfc/9b103a6998f64418a1b80c3852c1e247 [2021-12-21 17:00:34,947 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 17:00:34,948 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 17:00:34,949 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 17:00:34,950 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 17:00:34,954 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 17:00:34,954 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 05:00:34" (1/1) ... [2021-12-21 17:00:34,955 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c978cf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:00:34, skipping insertion in model container [2021-12-21 17:00:34,955 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 05:00:34" (1/1) ... [2021-12-21 17:00:34,960 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 17:00:35,095 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 17:00:39,219 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] [2021-12-21 17:00:39,221 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] [2021-12-21 17:00:39,222 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] [2021-12-21 17:00:39,222 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] [2021-12-21 17:00:39,252 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 17:00:39,319 INFO L203 MainTranslator]: Completed pre-run [2021-12-21 17:00:39,690 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] [2021-12-21 17:00:39,691 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] [2021-12-21 17:00:39,691 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] [2021-12-21 17:00:39,691 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] [2021-12-21 17:00:39,697 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 17:00:39,901 INFO L208 MainTranslator]: Completed translation [2021-12-21 17:00:39,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:00:39 WrapperNode [2021-12-21 17:00:39,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 17:00:39,902 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-21 17:00:39,903 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-21 17:00:39,903 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-21 17:00:39,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:00:39" (1/1) ... [2021-12-21 17:00:40,037 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:00:39" (1/1) ... [2021-12-21 17:00:40,364 INFO L137 Inliner]: procedures = 702, calls = 7462, calls flagged for inlining = 381, calls inlined = 353, statements flattened = 15735 [2021-12-21 17:00:40,365 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-21 17:00:40,366 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-21 17:00:40,366 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-21 17:00:40,366 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-21 17:00:40,372 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:00:39" (1/1) ... [2021-12-21 17:00:40,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:00:39" (1/1) ... [2021-12-21 17:00:40,440 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:00:39" (1/1) ... [2021-12-21 17:00:40,440 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:00:39" (1/1) ... [2021-12-21 17:00:40,832 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:00:39" (1/1) ... [2021-12-21 17:00:40,871 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:00:39" (1/1) ... [2021-12-21 17:00:40,925 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:00:39" (1/1) ... [2021-12-21 17:00:40,995 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-21 17:00:40,996 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-21 17:00:40,996 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-21 17:00:40,998 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-21 17:00:40,999 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:00:39" (1/1) ... [2021-12-21 17:00:41,004 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 17:00:41,013 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 17:00:41,048 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-21 17:00:41,088 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-21 17:00:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-21 17:00:41,104 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-21 17:00:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-12-21 17:00:41,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-12-21 17:00:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-21 17:00:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-21 17:00:41,105 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-21 17:00:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-12-21 17:00:41,105 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-12-21 17:00:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2021-12-21 17:00:41,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2021-12-21 17:00:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-21 17:00:41,105 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-21 17:00:41,106 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-12-21 17:00:41,106 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-12-21 17:00:41,106 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2021-12-21 17:00:41,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2021-12-21 17:00:41,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-21 17:00:41,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-21 17:00:41,106 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2021-12-21 17:00:41,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2021-12-21 17:00:41,107 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2021-12-21 17:00:41,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2021-12-21 17:00:41,107 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2021-12-21 17:00:41,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2021-12-21 17:00:41,107 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2021-12-21 17:00:41,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2021-12-21 17:00:41,107 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-21 17:00:41,107 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-21 17:00:41,108 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2021-12-21 17:00:41,108 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2021-12-21 17:00:41,108 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2021-12-21 17:00:41,108 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2021-12-21 17:00:41,108 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-12-21 17:00:41,108 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-12-21 17:00:41,108 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-21 17:00:41,108 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-21 17:00:41,109 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2021-12-21 17:00:41,109 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2021-12-21 17:00:41,109 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-21 17:00:41,109 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-21 17:00:41,109 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-12-21 17:00:41,109 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-12-21 17:00:41,110 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-21 17:00:41,110 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-21 17:00:41,110 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2021-12-21 17:00:41,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2021-12-21 17:00:41,110 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_resume [2021-12-21 17:00:41,110 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_resume [2021-12-21 17:00:41,110 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-21 17:00:41,111 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-21 17:00:41,111 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2021-12-21 17:00:41,112 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2021-12-21 17:00:41,112 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2021-12-21 17:00:41,112 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2021-12-21 17:00:41,112 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2021-12-21 17:00:41,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2021-12-21 17:00:41,112 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_mac_hdr_len [2021-12-21 17:00:41,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_mac_hdr_len [2021-12-21 17:00:41,113 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2021-12-21 17:00:41,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2021-12-21 17:00:41,113 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2021-12-21 17:00:41,113 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2021-12-21 17:00:41,113 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-21 17:00:41,113 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-21 17:00:41,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-21 17:00:41,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-21 17:00:41,114 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2021-12-21 17:00:41,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2021-12-21 17:00:41,114 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-21 17:00:41,115 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-21 17:00:41,115 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-21 17:00:41,115 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-21 17:00:41,115 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2021-12-21 17:00:41,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2021-12-21 17:00:41,115 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-21 17:00:41,115 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-21 17:00:41,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-21 17:00:41,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-21 17:00:41,116 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2021-12-21 17:00:41,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2021-12-21 17:00:41,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-21 17:00:41,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-21 17:00:41,116 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2021-12-21 17:00:41,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2021-12-21 17:00:41,117 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-21 17:00:41,117 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-21 17:00:41,117 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-12-21 17:00:41,117 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-12-21 17:00:41,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-21 17:00:41,118 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-21 17:00:41,118 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-21 17:00:41,118 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2021-12-21 17:00:41,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2021-12-21 17:00:41,118 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2021-12-21 17:00:41,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2021-12-21 17:00:41,118 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2021-12-21 17:00:41,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2021-12-21 17:00:41,119 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2021-12-21 17:00:41,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2021-12-21 17:00:41,119 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2021-12-21 17:00:41,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2021-12-21 17:00:41,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-12-21 17:00:41,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-12-21 17:00:41,120 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2021-12-21 17:00:41,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2021-12-21 17:00:41,120 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-12-21 17:00:41,120 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-12-21 17:00:41,120 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2021-12-21 17:00:41,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2021-12-21 17:00:41,120 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2021-12-21 17:00:41,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2021-12-21 17:00:41,121 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2021-12-21 17:00:41,123 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2021-12-21 17:00:41,124 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-21 17:00:41,124 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-21 17:00:41,124 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2021-12-21 17:00:41,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2021-12-21 17:00:41,125 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-21 17:00:41,125 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-21 17:00:41,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_qlge_driver_exit_16_2 [2021-12-21 17:00:41,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_qlge_driver_exit_16_2 [2021-12-21 17:00:41,129 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2021-12-21 17:00:41,130 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2021-12-21 17:00:41,130 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2021-12-21 17:00:41,130 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2021-12-21 17:00:41,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-21 17:00:41,130 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2021-12-21 17:00:41,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2021-12-21 17:00:41,130 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-12-21 17:00:41,130 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-12-21 17:00:41,131 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-21 17:00:41,131 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-21 17:00:41,131 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-21 17:00:41,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-21 17:00:41,131 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2021-12-21 17:00:41,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2021-12-21 17:00:41,131 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2021-12-21 17:00:41,131 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2021-12-21 17:00:41,131 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2021-12-21 17:00:41,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2021-12-21 17:00:41,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-21 17:00:41,132 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2021-12-21 17:00:41,132 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2021-12-21 17:00:41,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-21 17:00:41,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-21 17:00:41,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-21 17:00:41,132 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-21 17:00:41,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-21 17:00:41,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-21 17:00:41,133 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-21 17:00:41,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-21 17:00:41,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-21 17:00:41,133 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-21 17:00:41,133 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-21 17:00:41,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-21 17:00:41,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-21 17:00:41,133 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2021-12-21 17:00:41,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2021-12-21 17:00:41,133 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2021-12-21 17:00:41,134 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2021-12-21 17:00:41,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-21 17:00:41,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-21 17:00:41,134 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2021-12-21 17:00:41,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2021-12-21 17:00:41,134 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2021-12-21 17:00:41,134 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2021-12-21 17:00:41,134 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-21 17:00:41,134 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-21 17:00:41,135 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2021-12-21 17:00:41,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2021-12-21 17:00:41,135 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2021-12-21 17:00:41,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2021-12-21 17:00:41,135 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-21 17:00:41,135 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-21 17:00:41,135 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-21 17:00:41,135 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-21 17:00:41,135 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2021-12-21 17:00:41,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2021-12-21 17:00:41,136 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2021-12-21 17:00:41,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2021-12-21 17:00:41,136 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2021-12-21 17:00:41,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2021-12-21 17:00:41,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-21 17:00:41,136 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2021-12-21 17:00:41,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2021-12-21 17:00:41,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-21 17:00:41,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-21 17:00:41,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-21 17:00:41,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-21 17:00:41,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-12-21 17:00:41,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-12-21 17:00:41,137 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2021-12-21 17:00:41,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2021-12-21 17:00:41,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-12-21 17:00:41,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-12-21 17:00:41,137 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2021-12-21 17:00:41,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2021-12-21 17:00:41,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-21 17:00:41,138 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-21 17:00:41,138 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-21 17:00:41,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-21 17:00:41,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-21 17:00:41,138 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-21 17:00:41,138 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-21 17:00:41,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-21 17:00:41,139 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-21 17:00:41,139 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2021-12-21 17:00:41,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2021-12-21 17:00:41,139 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2021-12-21 17:00:41,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2021-12-21 17:00:41,139 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-21 17:00:41,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-21 17:00:41,140 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-21 17:00:41,140 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-21 17:00:41,140 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2021-12-21 17:00:41,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2021-12-21 17:00:41,140 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-21 17:00:41,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-21 17:00:41,140 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2021-12-21 17:00:41,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2021-12-21 17:00:41,140 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2021-12-21 17:00:41,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2021-12-21 17:00:41,141 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-21 17:00:41,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-21 17:00:41,141 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2021-12-21 17:00:41,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2021-12-21 17:00:41,141 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-21 17:00:41,141 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-21 17:00:41,141 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2021-12-21 17:00:41,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2021-12-21 17:00:41,141 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-21 17:00:41,142 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-21 17:00:41,142 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-21 17:00:41,142 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-21 17:00:41,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-21 17:00:41,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-21 17:00:41,142 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-12-21 17:00:41,142 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-12-21 17:00:41,143 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2021-12-21 17:00:41,145 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2021-12-21 17:00:41,145 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2021-12-21 17:00:41,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2021-12-21 17:00:41,145 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2021-12-21 17:00:41,146 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2021-12-21 17:00:41,146 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2021-12-21 17:00:41,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2021-12-21 17:00:41,146 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-21 17:00:41,146 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-21 17:00:41,147 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-21 17:00:41,147 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-21 17:00:41,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mpi_mutex_of_ql_adapter [2021-12-21 17:00:41,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mpi_mutex_of_ql_adapter [2021-12-21 17:00:41,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-21 17:00:41,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-21 17:00:41,147 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2021-12-21 17:00:41,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2021-12-21 17:00:41,148 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-12-21 17:00:41,148 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-12-21 17:00:41,148 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2021-12-21 17:00:41,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2021-12-21 17:00:41,148 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2021-12-21 17:00:41,148 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2021-12-21 17:00:41,148 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-21 17:00:41,149 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-21 17:00:41,149 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2021-12-21 17:00:41,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2021-12-21 17:00:41,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-21 17:00:41,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-21 17:00:41,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-21 17:00:41,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-21 17:00:41,149 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2021-12-21 17:00:41,150 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2021-12-21 17:00:41,150 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-12-21 17:00:41,150 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-12-21 17:00:41,150 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-21 17:00:41,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-21 17:00:41,150 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2021-12-21 17:00:41,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2021-12-21 17:00:41,150 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-12-21 17:00:41,150 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-12-21 17:00:41,150 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-21 17:00:41,151 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-21 17:00:41,151 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-21 17:00:41,151 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-21 17:00:41,151 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2021-12-21 17:00:41,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2021-12-21 17:00:41,151 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-21 17:00:41,151 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2021-12-21 17:00:41,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2021-12-21 17:00:41,151 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-21 17:00:41,151 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-21 17:00:41,152 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2021-12-21 17:00:41,152 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2021-12-21 17:00:41,152 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2021-12-21 17:00:41,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2021-12-21 17:00:41,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-21 17:00:41,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-21 17:00:41,152 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2021-12-21 17:00:41,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2021-12-21 17:00:41,152 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2021-12-21 17:00:41,152 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2021-12-21 17:00:41,153 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2021-12-21 17:00:41,153 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2021-12-21 17:00:41,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mpi_mutex_of_ql_adapter [2021-12-21 17:00:41,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mpi_mutex_of_ql_adapter [2021-12-21 17:00:41,153 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2021-12-21 17:00:41,153 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2021-12-21 17:00:41,153 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-21 17:00:41,153 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-21 17:00:41,153 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-12-21 17:00:41,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-12-21 17:00:41,154 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2021-12-21 17:00:41,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2021-12-21 17:00:41,154 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-21 17:00:41,154 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-21 17:00:41,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-21 17:00:41,154 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-21 17:00:41,154 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2021-12-21 17:00:41,154 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2021-12-21 17:00:41,154 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2021-12-21 17:00:41,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2021-12-21 17:00:41,155 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-21 17:00:41,155 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-21 17:00:41,155 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2021-12-21 17:00:41,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2021-12-21 17:00:41,155 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2021-12-21 17:00:41,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2021-12-21 17:00:41,155 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-21 17:00:41,155 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-21 17:00:41,155 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2021-12-21 17:00:41,156 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2021-12-21 17:00:41,156 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-21 17:00:41,156 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-21 17:00:41,156 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-21 17:00:41,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-21 17:00:41,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-21 17:00:41,156 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-21 17:00:41,156 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-21 17:00:41,156 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2021-12-21 17:00:41,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2021-12-21 17:00:41,157 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-12-21 17:00:41,157 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-12-21 17:00:41,157 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2021-12-21 17:00:41,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2021-12-21 17:00:41,157 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-21 17:00:41,157 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-21 17:00:41,157 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2021-12-21 17:00:41,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2021-12-21 17:00:41,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-21 17:00:41,158 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-12-21 17:00:41,158 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-12-21 17:00:41,158 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2021-12-21 17:00:41,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2021-12-21 17:00:41,158 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2021-12-21 17:00:41,158 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2021-12-21 17:00:41,158 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2021-12-21 17:00:41,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2021-12-21 17:00:41,158 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-12-21 17:00:41,158 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-12-21 17:00:41,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-21 17:00:41,159 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2021-12-21 17:00:41,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2021-12-21 17:00:41,159 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2021-12-21 17:00:41,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2021-12-21 17:00:41,159 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-21 17:00:41,159 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-21 17:00:41,159 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2021-12-21 17:00:41,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2021-12-21 17:00:41,160 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-21 17:00:41,160 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-21 17:00:41,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-12-21 17:00:41,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-12-21 17:00:41,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-21 17:00:41,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-21 17:00:41,160 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-21 17:00:41,160 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-21 17:00:41,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-21 17:00:41,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-21 17:00:41,161 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2021-12-21 17:00:41,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2021-12-21 17:00:41,161 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2021-12-21 17:00:41,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2021-12-21 17:00:41,161 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2021-12-21 17:00:41,161 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2021-12-21 17:00:41,161 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-12-21 17:00:41,161 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-12-21 17:00:41,161 INFO L130 BoogieDeclarations]: Found specification of procedure ql_categorize_rx_err [2021-12-21 17:00:41,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_categorize_rx_err [2021-12-21 17:00:41,162 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-21 17:00:41,162 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-21 17:00:41,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-12-21 17:00:41,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-12-21 17:00:41,162 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-21 17:00:41,162 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-21 17:00:41,162 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-21 17:00:41,162 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-21 17:00:41,162 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2021-12-21 17:00:41,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2021-12-21 17:00:41,163 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-12-21 17:00:41,163 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-12-21 17:00:41,163 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2021-12-21 17:00:41,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2021-12-21 17:00:41,163 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-12-21 17:00:41,163 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-12-21 17:00:41,163 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-21 17:00:41,163 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-21 17:00:41,163 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-12-21 17:00:41,164 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-12-21 17:00:41,164 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2021-12-21 17:00:41,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2021-12-21 17:00:41,164 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-21 17:00:41,164 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-21 17:00:41,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-12-21 17:00:41,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-12-21 17:00:41,164 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2021-12-21 17:00:41,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2021-12-21 17:00:41,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-21 17:00:41,165 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2021-12-21 17:00:41,165 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2021-12-21 17:00:41,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-21 17:00:41,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-21 17:00:41,165 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2021-12-21 17:00:41,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2021-12-21 17:00:41,165 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-21 17:00:41,165 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-21 17:00:41,165 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-21 17:00:41,166 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-21 17:00:41,166 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2021-12-21 17:00:41,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2021-12-21 17:00:41,166 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2021-12-21 17:00:41,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2021-12-21 17:00:41,166 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-21 17:00:41,166 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-21 17:00:41,166 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2021-12-21 17:00:41,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2021-12-21 17:00:41,166 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2021-12-21 17:00:41,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2021-12-21 17:00:41,167 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-21 17:00:41,167 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-21 17:00:41,167 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2021-12-21 17:00:41,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2021-12-21 17:00:41,167 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2021-12-21 17:00:41,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2021-12-21 17:00:41,167 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2021-12-21 17:00:41,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2021-12-21 17:00:41,168 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2021-12-21 17:00:41,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2021-12-21 17:00:41,168 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-21 17:00:41,168 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-21 17:00:41,168 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-12-21 17:00:41,168 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-12-21 17:00:41,168 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2021-12-21 17:00:41,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2021-12-21 17:00:41,168 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2021-12-21 17:00:41,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2021-12-21 17:00:41,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-21 17:00:41,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-21 17:00:41,169 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2021-12-21 17:00:41,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2021-12-21 17:00:41,169 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2021-12-21 17:00:41,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2021-12-21 17:00:41,169 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-21 17:00:41,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-21 17:00:41,169 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2021-12-21 17:00:41,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2021-12-21 17:00:41,170 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-12-21 17:00:41,170 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-12-21 17:00:41,170 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2021-12-21 17:00:41,170 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2021-12-21 17:00:41,170 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2021-12-21 17:00:41,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2021-12-21 17:00:41,170 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2021-12-21 17:00:41,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2021-12-21 17:00:41,170 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2021-12-21 17:00:41,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2021-12-21 17:00:41,171 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-21 17:00:41,171 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-21 17:00:41,171 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-21 17:00:41,171 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-21 17:00:41,171 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-12-21 17:00:41,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-21 17:00:41,171 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2021-12-21 17:00:41,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2021-12-21 17:00:41,172 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2021-12-21 17:00:41,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2021-12-21 17:00:41,172 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2021-12-21 17:00:41,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2021-12-21 17:00:41,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-21 17:00:41,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-21 17:00:41,172 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2021-12-21 17:00:41,172 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2021-12-21 17:00:41,172 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2021-12-21 17:00:41,172 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2021-12-21 17:00:41,173 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2021-12-21 17:00:41,173 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2021-12-21 17:00:41,173 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2021-12-21 17:00:41,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2021-12-21 17:00:42,397 INFO L234 CfgBuilder]: Building ICFG [2021-12-21 17:00:42,412 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-21 17:00:42,488 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-21 17:01:00,849 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-12-21 17:01:01,389 INFO L275 CfgBuilder]: Performing block encoding [2021-12-21 17:01:01,435 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-21 17:01:01,435 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-12-21 17:01:01,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 05:01:01 BoogieIcfgContainer [2021-12-21 17:01:01,440 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-21 17:01:01,441 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-21 17:01:01,442 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-21 17:01:01,444 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-21 17:01:01,445 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.12 05:00:34" (1/3) ... [2021-12-21 17:01:01,445 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78f8b614 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 05:01:01, skipping insertion in model container [2021-12-21 17:01:01,445 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:00:39" (2/3) ... [2021-12-21 17:01:01,446 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78f8b614 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 05:01:01, skipping insertion in model container [2021-12-21 17:01:01,446 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 05:01:01" (3/3) ... [2021-12-21 17:01:01,447 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2021-12-21 17:01:01,450 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-21 17:01:01,451 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-12-21 17:01:01,500 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-21 17:01:01,506 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-21 17:01:01,506 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-12-21 17:01:01,704 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) [2021-12-21 17:01:01,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-12-21 17:01:01,752 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 17:01:01,753 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] [2021-12-21 17:01:01,753 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)] === [2021-12-21 17:01:01,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 17:01:01,761 INFO L85 PathProgramCache]: Analyzing trace with hash -816755160, now seen corresponding path program 1 times [2021-12-21 17:01:01,769 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 17:01:01,770 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [34335511] [2021-12-21 17:01:01,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 17:01:01,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 17:01:02,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:02,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-21 17:01:02,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:02,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:02,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:02,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-21 17:01:02,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:02,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:02,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:02,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-21 17:01:02,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:02,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:02,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:02,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-21 17:01:02,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:02,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:02,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:02,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-21 17:01:02,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:02,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:02,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:02,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-21 17:01:02,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:02,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:02,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:02,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-21 17:01:02,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:02,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:02,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:02,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-21 17:01:02,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:02,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:02,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:02,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-21 17:01:02,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:02,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:02,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:02,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-21 17:01:02,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:02,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:02,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:02,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-21 17:01:02,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:02,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:02,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:02,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-21 17:01:02,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:02,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:02,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:02,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-21 17:01:02,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:02,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:02,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:02,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-21 17:01:02,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:02,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:02,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:02,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-21 17:01:02,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:02,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:02,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:02,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-21 17:01:02,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:02,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:02,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:02,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-21 17:01:02,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:02,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:02,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:02,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-21 17:01:02,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:02,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:02,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:02,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2021-12-21 17:01:02,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:02,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2021-12-21 17:01:02,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:02,844 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2021-12-21 17:01:02,844 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 17:01:02,844 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [34335511] [2021-12-21 17:01:02,845 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [34335511] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 17:01:02,845 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 17:01:02,845 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-21 17:01:02,846 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1292258899] [2021-12-21 17:01:02,847 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 17:01:02,850 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-21 17:01:02,850 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 17:01:02,865 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-21 17:01:02,866 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-21 17:01:02,875 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) [2021-12-21 17:01:14,184 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 17:01:16,493 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 17:01:18,841 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 17:01:22,968 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 17:01:25,677 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 17:01:29,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 17:01:29,057 INFO L93 Difference]: Finished difference Result 16743 states and 24644 transitions. [2021-12-21 17:01:29,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-21 17:01:29,059 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 [2021-12-21 17:01:29,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 17:01:29,138 INFO L225 Difference]: With dead ends: 16743 [2021-12-21 17:01:29,139 INFO L226 Difference]: Without dead ends: 11622 [2021-12-21 17:01:29,176 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 [2021-12-21 17:01:29,180 INFO L933 BasicCegarLoop]: 7789 mSDtfsCounter, 11715 mSDsluCounter, 8289 mSDsCounter, 0 mSdLazyCounter, 5229 mSolverCounterSat, 4695 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12940 SdHoareTripleChecker+Valid, 16078 SdHoareTripleChecker+Invalid, 9929 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4695 IncrementalHoareTripleChecker+Valid, 5229 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.0s IncrementalHoareTripleChecker+Time [2021-12-21 17:01:29,184 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12940 Valid, 16078 Invalid, 9929 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4695 Valid, 5229 Invalid, 5 Unknown, 0 Unchecked, 25.0s Time] [2021-12-21 17:01:29,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11622 states. [2021-12-21 17:01:29,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11622 to 10105. [2021-12-21 17:01:29,595 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) [2021-12-21 17:01:29,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10105 states to 10105 states and 14481 transitions. [2021-12-21 17:01:29,645 INFO L78 Accepts]: Start accepts. Automaton has 10105 states and 14481 transitions. Word has length 226 [2021-12-21 17:01:29,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 17:01:29,646 INFO L470 AbstractCegarLoop]: Abstraction has 10105 states and 14481 transitions. [2021-12-21 17:01:29,646 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) [2021-12-21 17:01:29,646 INFO L276 IsEmpty]: Start isEmpty. Operand 10105 states and 14481 transitions. [2021-12-21 17:01:29,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-12-21 17:01:29,651 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 17:01:29,652 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] [2021-12-21 17:01:29,652 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-21 17:01:29,652 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)] === [2021-12-21 17:01:29,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 17:01:29,653 INFO L85 PathProgramCache]: Analyzing trace with hash -526603649, now seen corresponding path program 1 times [2021-12-21 17:01:29,653 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 17:01:29,653 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1389025780] [2021-12-21 17:01:29,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 17:01:29,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 17:01:29,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:30,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-21 17:01:30,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:30,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:30,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:30,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-21 17:01:30,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:30,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:30,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:30,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-21 17:01:30,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:30,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:30,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:30,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-21 17:01:30,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:30,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:30,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:30,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-21 17:01:30,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:30,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:30,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:30,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-21 17:01:30,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:30,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:30,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:30,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-21 17:01:30,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:30,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:30,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:30,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-21 17:01:30,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:30,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:30,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:30,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-21 17:01:30,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:30,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:30,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:30,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-21 17:01:30,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:30,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:30,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:30,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-21 17:01:30,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:30,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:30,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:30,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-21 17:01:30,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:30,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:30,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:30,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-21 17:01:30,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:30,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:30,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:30,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-21 17:01:30,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:30,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:30,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:30,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-21 17:01:30,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:30,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:30,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:30,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-21 17:01:30,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:30,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:30,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:30,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-21 17:01:30,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:30,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:30,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:30,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-21 17:01:30,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:30,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:01:30,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:30,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2021-12-21 17:01:30,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:30,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-12-21 17:01:30,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:01:30,363 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2021-12-21 17:01:30,363 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 17:01:30,363 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1389025780] [2021-12-21 17:01:30,363 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1389025780] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 17:01:30,364 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 17:01:30,364 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-21 17:01:30,364 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1768669493] [2021-12-21 17:01:30,364 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 17:01:30,365 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-21 17:01:30,365 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 17:01:30,366 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-21 17:01:30,366 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-21 17:01:30,366 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)