./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-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74830605-be85-47e7-ae34-efac75066c0c/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74830605-be85-47e7-ae34-efac75066c0c/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74830605-be85-47e7-ae34-efac75066c0c/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74830605-be85-47e7-ae34-efac75066c0c/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74830605-be85-47e7-ae34-efac75066c0c/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74830605-be85-47e7-ae34-efac75066c0c/bin/uautomizer-YU5uOKAj3y --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 fb66474e5e41b459479f6d5b414154fee660232663143da1bc936d3f2a0049ad --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 18:23:51,660 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 18:23:51,663 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 18:23:51,696 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 18:23:51,697 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 18:23:51,698 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 18:23:51,700 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 18:23:51,703 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 18:23:51,705 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 18:23:51,707 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 18:23:51,708 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 18:23:51,710 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 18:23:51,711 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 18:23:51,712 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 18:23:51,714 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 18:23:51,716 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 18:23:51,717 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 18:23:51,718 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 18:23:51,721 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 18:23:51,723 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 18:23:51,726 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 18:23:51,727 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 18:23:51,729 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 18:23:51,730 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 18:23:51,735 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 18:23:51,735 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 18:23:51,736 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 18:23:51,737 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 18:23:51,738 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 18:23:51,739 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 18:23:51,739 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 18:23:51,741 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 18:23:51,742 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 18:23:51,743 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 18:23:51,744 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 18:23:51,744 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 18:23:51,745 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 18:23:51,746 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 18:23:51,746 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 18:23:51,747 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 18:23:51,748 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 18:23:51,749 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74830605-be85-47e7-ae34-efac75066c0c/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-13 18:23:51,792 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 18:23:51,793 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 18:23:51,793 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 18:23:51,793 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 18:23:51,794 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 18:23:51,794 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 18:23:51,795 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 18:23:51,795 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 18:23:51,795 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 18:23:51,796 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 18:23:51,796 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 18:23:51,796 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 18:23:51,796 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 18:23:51,796 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 18:23:51,797 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 18:23:51,797 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 18:23:51,797 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 18:23:51,797 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 18:23:51,797 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 18:23:51,798 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 18:23:51,798 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 18:23:51,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:23:51,801 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 18:23:51,802 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 18:23:51,802 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 18:23:51,802 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-13 18:23:51,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 18:23:51,803 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 18:23:51,804 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-13 18:23:51,806 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 18:23:51,806 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 18:23:51,807 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74830605-be85-47e7-ae34-efac75066c0c/bin/uautomizer-YU5uOKAj3y/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74830605-be85-47e7-ae34-efac75066c0c/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb66474e5e41b459479f6d5b414154fee660232663143da1bc936d3f2a0049ad [2021-11-13 18:23:52,092 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 18:23:52,122 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 18:23:52,125 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 18:23:52,127 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 18:23:52,127 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 18:23:52,129 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74830605-be85-47e7-ae34-efac75066c0c/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i [2021-11-13 18:23:52,229 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74830605-be85-47e7-ae34-efac75066c0c/bin/uautomizer-YU5uOKAj3y/data/919045f96/89f63d7dd71341b59b29e97faad912b4/FLAGa2fd0508f [2021-11-13 18:23:53,497 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 18:23:53,498 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74830605-be85-47e7-ae34-efac75066c0c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i [2021-11-13 18:23:53,612 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74830605-be85-47e7-ae34-efac75066c0c/bin/uautomizer-YU5uOKAj3y/data/919045f96/89f63d7dd71341b59b29e97faad912b4/FLAGa2fd0508f [2021-11-13 18:23:54,116 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74830605-be85-47e7-ae34-efac75066c0c/bin/uautomizer-YU5uOKAj3y/data/919045f96/89f63d7dd71341b59b29e97faad912b4 [2021-11-13 18:23:54,119 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 18:23:54,120 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 18:23:54,121 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 18:23:54,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 18:23:54,128 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 18:23:54,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:23:54" (1/1) ... [2021-11-13 18:23:54,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2aca917a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:23:54, skipping insertion in model container [2021-11-13 18:23:54,129 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:23:54" (1/1) ... [2021-11-13 18:23:54,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 18:23:54,598 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 18:24:05,865 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74830605-be85-47e7-ae34-efac75066c0c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i[947955,947968] [2021-11-13 18:24:05,868 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74830605-be85-47e7-ae34-efac75066c0c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i[948124,948137] [2021-11-13 18:24:05,869 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74830605-be85-47e7-ae34-efac75066c0c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i[948291,948304] [2021-11-13 18:24:05,870 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74830605-be85-47e7-ae34-efac75066c0c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i[948459,948472] [2021-11-13 18:24:05,917 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 18:24:06,021 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 18:24:07,452 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74830605-be85-47e7-ae34-efac75066c0c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i[947955,947968] [2021-11-13 18:24:07,453 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74830605-be85-47e7-ae34-efac75066c0c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i[948124,948137] [2021-11-13 18:24:07,454 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74830605-be85-47e7-ae34-efac75066c0c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i[948291,948304] [2021-11-13 18:24:07,454 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74830605-be85-47e7-ae34-efac75066c0c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i[948459,948472] [2021-11-13 18:24:07,466 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 18:24:08,207 INFO L208 MainTranslator]: Completed translation [2021-11-13 18:24:08,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:24:08 WrapperNode [2021-11-13 18:24:08,208 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 18:24:08,209 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 18:24:08,212 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 18:24:08,213 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 18:24:08,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:24:08" (1/1) ... [2021-11-13 18:24:08,554 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:24:08" (1/1) ... [2021-11-13 18:24:09,852 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 18:24:09,853 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 18:24:09,853 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 18:24:09,853 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 18:24:09,873 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:24:08" (1/1) ... [2021-11-13 18:24:09,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:24:08" (1/1) ... [2021-11-13 18:24:10,103 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:24:08" (1/1) ... [2021-11-13 18:24:10,104 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:24:08" (1/1) ... [2021-11-13 18:24:10,970 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:24:08" (1/1) ... [2021-11-13 18:24:11,047 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:24:08" (1/1) ... [2021-11-13 18:24:11,405 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:24:08" (1/1) ... [2021-11-13 18:24:11,542 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 18:24:11,544 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 18:24:11,544 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 18:24:11,544 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 18:24:11,547 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:24:08" (1/1) ... [2021-11-13 18:24:11,555 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:24:11,566 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74830605-be85-47e7-ae34-efac75066c0c/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:24:11,582 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74830605-be85-47e7-ae34-efac75066c0c/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-13 18:24:11,610 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74830605-be85-47e7-ae34-efac75066c0c/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-13 18:24:11,627 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_fc_after_link_up [2021-11-13 18:24:11,628 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_fc_after_link_up [2021-11-13 18:24:11,628 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-11-13 18:24:11,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-11-13 18:24:11,628 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_collision_dist [2021-11-13 18:24:11,628 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_collision_dist [2021-11-13 18:24:11,629 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_raise_ee_clk [2021-11-13 18:24:11,629 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_raise_ee_clk [2021-11-13 18:24:11,629 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-11-13 18:24:11,629 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-11-13 18:24:11,629 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2021-11-13 18:24:11,629 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2021-11-13 18:24:11,630 INFO L130 BoogieDeclarations]: Found specification of procedure reg_pattern_test [2021-11-13 18:24:11,630 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_pattern_test [2021-11-13 18:24:11,630 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-13 18:24:11,630 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-13 18:24:11,630 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-11-13 18:24:11,630 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-11-13 18:24:11,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-13 18:24:11,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-13 18:24:11,631 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_unmap_and_free_tx_resource [2021-11-13 18:24:11,631 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_unmap_and_free_tx_resource [2021-11-13 18:24:11,631 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-13 18:24:11,631 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-13 18:24:11,631 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-13 18:24:11,632 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-13 18:24:11,632 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_rctl [2021-11-13 18:24:11,632 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_rctl [2021-11-13 18:24:11,632 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-13 18:24:11,632 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-13 18:24:11,632 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2021-11-13 18:24:11,633 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2021-11-13 18:24:11,633 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset [2021-11-13 18:24:11,633 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset [2021-11-13 18:24:11,633 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2021-11-13 18:24:11,633 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2021-11-13 18:24:11,634 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-13 18:24:11,634 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-13 18:24:11,634 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-13 18:24:11,635 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-13 18:24:11,635 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-13 18:24:11,635 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-13 18:24:11,635 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-13 18:24:11,635 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-13 18:24:11,636 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_phy_reg [2021-11-13 18:24:11,636 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_phy_reg [2021-11-13 18:24:11,636 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_speed_and_duplex [2021-11-13 18:24:11,636 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_speed_and_duplex [2021-11-13 18:24:11,636 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2021-11-13 18:24:11,636 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2021-11-13 18:24:11,637 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-11-13 18:24:11,637 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-11-13 18:24:11,638 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-13 18:24:11,638 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-13 18:24:11,639 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-13 18:24:11,639 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-13 18:24:11,639 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link [2021-11-13 18:24:11,639 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link [2021-11-13 18:24:11,639 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_irq [2021-11-13 18:24:11,640 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_irq [2021-11-13 18:24:11,640 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-11-13 18:24:11,640 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-11-13 18:24:11,641 INFO L130 BoogieDeclarations]: Found specification of procedure __e1000_vlan_mode [2021-11-13 18:24:11,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __e1000_vlan_mode [2021-11-13 18:24:11,641 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-13 18:24:11,641 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-13 18:24:11,641 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_dsp_after_link_change [2021-11-13 18:24:11,646 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_dsp_after_link_change [2021-11-13 18:24:11,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-13 18:24:11,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-13 18:24:11,647 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_maybe_stop_tx [2021-11-13 18:24:11,647 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_maybe_stop_tx [2021-11-13 18:24:11,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 18:24:11,647 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-11-13 18:24:11,647 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-11-13 18:24:11,648 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_used [2021-11-13 18:24:11,648 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_used [2021-11-13 18:24:11,648 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_force_mac_fc [2021-11-13 18:24:11,648 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_force_mac_fc [2021-11-13 18:24:11,648 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-13 18:24:11,648 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-13 18:24:11,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-13 18:24:11,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-13 18:24:11,649 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_leave_82542_rst [2021-11-13 18:24:11,649 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_leave_82542_rst [2021-11-13 18:24:11,650 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-13 18:24:11,650 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-13 18:24:11,650 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_all_tx_resources [2021-11-13 18:24:11,650 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_all_tx_resources [2021-11-13 18:24:11,651 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-11-13 18:24:11,651 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-11-13 18:24:11,652 INFO L130 BoogieDeclarations]: Found specification of procedure reg_set_and_check [2021-11-13 18:24:11,652 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_set_and_check [2021-11-13 18:24:11,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-13 18:24:11,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-13 18:24:11,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 18:24:11,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-13 18:24:11,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-13 18:24:11,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-13 18:24:11,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-13 18:24:11,653 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_netpoll [2021-11-13 18:24:11,653 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_netpoll [2021-11-13 18:24:11,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-13 18:24:11,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-13 18:24:11,654 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-13 18:24:11,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-13 18:24:11,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 18:24:11,654 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_rx_mode [2021-11-13 18:24:11,655 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_rx_mode [2021-11-13 18:24:11,655 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-13 18:24:11,655 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-13 18:24:11,655 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-13 18:24:11,656 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_hw_reset [2021-11-13 18:24:11,656 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_hw_reset [2021-11-13 18:24:11,659 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-13 18:24:11,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-13 18:24:11,661 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_out_ee_bits [2021-11-13 18:24:11,661 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_out_ee_bits [2021-11-13 18:24:11,661 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-13 18:24:11,662 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-13 18:24:11,662 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_lower_ee_clk [2021-11-13 18:24:11,663 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_lower_ee_clk [2021-11-13 18:24:11,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-13 18:24:11,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-13 18:24:11,669 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2021-11-13 18:24:11,669 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2021-11-13 18:24:11,670 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2021-11-13 18:24:11,670 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2021-11-13 18:24:11,670 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-13 18:24:11,670 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-13 18:24:11,670 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_eeprom [2021-11-13 18:24:11,670 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_eeprom [2021-11-13 18:24:11,670 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_enter_82542_rst [2021-11-13 18:24:11,671 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_enter_82542_rst [2021-11-13 18:24:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2021-11-13 18:24:11,671 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2021-11-13 18:24:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 18:24:11,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 18:24:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_power_down_phy [2021-11-13 18:24:11,671 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_power_down_phy [2021-11-13 18:24:11,672 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2021-11-13 18:24:11,672 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_select_bars [2021-11-13 18:24:11,672 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_spi_eeprom_ready [2021-11-13 18:24:11,672 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_spi_eeprom_ready [2021-11-13 18:24:11,672 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_pci_clear_mwi [2021-11-13 18:24:11,672 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_pci_clear_mwi [2021-11-13 18:24:11,672 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-13 18:24:11,673 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-13 18:24:11,673 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_power_up_phy [2021-11-13 18:24:11,673 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_power_up_phy [2021-11-13 18:24:11,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-13 18:24:11,673 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-13 18:24:11,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-13 18:24:11,673 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_phy_reg_ex [2021-11-13 18:24:11,674 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_phy_reg_ex [2021-11-13 18:24:11,674 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-13 18:24:11,674 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-13 18:24:11,674 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-13 18:24:11,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-13 18:24:11,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-13 18:24:11,674 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_io_resume [2021-11-13 18:24:11,675 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_io_resume [2021-11-13 18:24:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-11-13 18:24:11,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-11-13 18:24:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-13 18:24:11,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-13 18:24:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-13 18:24:11,675 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-13 18:24:11,676 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_raise_mdi_clk [2021-11-13 18:24:11,676 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_raise_mdi_clk [2021-11-13 18:24:11,676 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_mac_to_phy [2021-11-13 18:24:11,676 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_mac_to_phy [2021-11-13 18:24:11,676 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2021-11-13 18:24:11,676 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2021-11-13 18:24:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-13 18:24:11,677 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-13 18:24:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_reset_clk_and_crs [2021-11-13 18:24:11,677 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_reset_clk_and_crs [2021-11-13 18:24:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-13 18:24:11,677 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-13 18:24:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-13 18:24:11,678 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-13 18:24:11,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 18:24:11,678 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-13 18:24:11,678 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-13 18:24:11,678 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_regs_len [2021-11-13 18:24:11,678 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_regs_len [2021-11-13 18:24:11,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 18:24:11,679 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-11-13 18:24:11,679 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-11-13 18:24:11,679 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_all_tx_resources [2021-11-13 18:24:11,679 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_all_tx_resources [2021-11-13 18:24:11,679 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_setup_autoneg [2021-11-13 18:24:11,679 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_setup_autoneg [2021-11-13 18:24:11,679 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_update_mng_vlan [2021-11-13 18:24:11,680 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_update_mng_vlan [2021-11-13 18:24:11,680 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_filter_on_off [2021-11-13 18:24:11,680 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_filter_on_off [2021-11-13 18:24:11,680 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-13 18:24:11,680 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-13 18:24:11,680 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_nway_reset [2021-11-13 18:24:11,680 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_nway_reset [2021-11-13 18:24:11,681 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-13 18:24:11,681 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-13 18:24:11,681 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-13 18:24:11,681 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-13 18:24:11,681 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_all_rx_rings [2021-11-13 18:24:11,681 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_all_rx_rings [2021-11-13 18:24:11,682 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reinit_locked [2021-11-13 18:24:11,682 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reinit_locked [2021-11-13 18:24:11,682 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2021-11-13 18:24:11,682 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2021-11-13 18:24:11,682 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_phy_reg [2021-11-13 18:24:11,682 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_phy_reg [2021-11-13 18:24:11,682 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_all_rx_resources [2021-11-13 18:24:11,683 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_all_rx_resources [2021-11-13 18:24:11,683 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-13 18:24:11,683 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-13 18:24:11,683 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_copper_link_rtl_setup [2021-11-13 18:24:11,683 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_copper_link_rtl_setup [2021-11-13 18:24:11,683 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_desc_rings [2021-11-13 18:24:11,683 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_desc_rings [2021-11-13 18:24:11,684 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-11-13 18:24:11,684 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-11-13 18:24:11,684 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-13 18:24:11,684 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-13 18:24:11,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 18:24:11,684 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_64k_bound [2021-11-13 18:24:11,684 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_64k_bound [2021-11-13 18:24:11,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-13 18:24:11,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-13 18:24:11,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_88 [2021-11-13 18:24:11,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_88 [2021-11-13 18:24:11,685 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_request_irq [2021-11-13 18:24:11,685 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_request_irq [2021-11-13 18:24:11,686 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-13 18:24:11,686 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-13 18:24:11,686 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_release_eeprom [2021-11-13 18:24:11,686 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_release_eeprom [2021-11-13 18:24:11,686 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw [2021-11-13 18:24:11,687 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw [2021-11-13 18:24:11,691 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_irq_disable [2021-11-13 18:24:11,691 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_irq_disable [2021-11-13 18:24:11,691 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2021-11-13 18:24:11,691 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2021-11-13 18:24:11,692 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_tx_ring [2021-11-13 18:24:11,692 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_tx_ring [2021-11-13 18:24:11,692 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-13 18:24:11,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-13 18:24:11,692 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_manageability [2021-11-13 18:24:11,693 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_manageability [2021-11-13 18:24:11,695 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-13 18:24:11,695 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-13 18:24:11,695 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-13 18:24:11,695 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-13 18:24:11,695 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-11-13 18:24:11,695 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-11-13 18:24:11,696 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-11-13 18:24:11,696 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_rx_ring [2021-11-13 18:24:11,696 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_rx_ring [2021-11-13 18:24:11,696 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-13 18:24:11,696 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-13 18:24:11,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_91 [2021-11-13 18:24:11,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_91 [2021-11-13 18:24:11,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-13 18:24:11,697 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-13 18:24:11,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_82 [2021-11-13 18:24:11,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_82 [2021-11-13 18:24:11,697 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-13 18:24:11,697 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-13 18:24:11,697 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_eeprom [2021-11-13 18:24:11,698 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_eeprom [2021-11-13 18:24:11,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-13 18:24:11,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-13 18:24:11,698 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_release_manageability [2021-11-13 18:24:11,698 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_release_manageability [2021-11-13 18:24:11,698 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_in_ee_bits [2021-11-13 18:24:11,698 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_in_ee_bits [2021-11-13 18:24:11,698 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_down_and_stop [2021-11-13 18:24:11,699 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_down_and_stop [2021-11-13 18:24:11,699 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-13 18:24:11,699 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-13 18:24:11,699 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2021-11-13 18:24:11,699 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2021-11-13 18:24:11,699 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-11-13 18:24:11,699 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-11-13 18:24:11,700 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-13 18:24:11,700 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-13 18:24:11,700 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_get_info [2021-11-13 18:24:11,700 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_get_info [2021-11-13 18:24:11,700 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_do_read_eeprom [2021-11-13 18:24:11,700 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_do_read_eeprom [2021-11-13 18:24:11,700 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set [2021-11-13 18:24:11,701 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set [2021-11-13 18:24:11,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_83 [2021-11-13 18:24:11,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_83 [2021-11-13 18:24:11,701 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_eeprom_params [2021-11-13 18:24:11,701 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_eeprom_params [2021-11-13 18:24:11,701 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2021-11-13 18:24:11,701 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2021-11-13 18:24:11,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-13 18:24:11,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-13 18:24:11,702 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-13 18:24:11,702 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-13 18:24:11,702 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-13 18:24:11,702 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-13 18:24:11,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-13 18:24:11,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-13 18:24:11,703 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-13 18:24:11,703 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-13 18:24:11,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 18:24:11,703 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_standby_eeprom [2021-11-13 18:24:11,703 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_standby_eeprom [2021-11-13 18:24:11,703 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_configure_rx [2021-11-13 18:24:11,703 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_configure_rx [2021-11-13 18:24:11,704 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_hw_dev [2021-11-13 18:24:11,704 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_hw_dev [2021-11-13 18:24:11,704 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_update_stats [2021-11-13 18:24:11,704 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_update_stats [2021-11-13 18:24:11,704 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_validate_option [2021-11-13 18:24:11,704 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_validate_option [2021-11-13 18:24:11,704 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-13 18:24:11,705 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-13 18:24:11,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-13 18:24:11,705 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_link [2021-11-13 18:24:11,705 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_link [2021-11-13 18:24:11,705 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_reset [2021-11-13 18:24:11,705 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_reset [2021-11-13 18:24:11,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-13 18:24:11,706 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-13 18:24:11,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-13 18:24:11,706 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shutdown [2021-11-13 18:24:11,706 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shutdown [2021-11-13 18:24:11,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-13 18:24:11,706 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-13 18:24:11,706 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_disable_receiver [2021-11-13 18:24:11,706 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_disable_receiver [2021-11-13 18:24:11,707 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_rx_kill_vid [2021-11-13 18:24:11,707 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_rx_kill_vid [2021-11-13 18:24:11,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-13 18:24:11,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-13 18:24:11,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-13 18:24:11,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-13 18:24:11,707 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2021-11-13 18:24:11,708 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2021-11-13 18:24:11,708 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_has_link [2021-11-13 18:24:11,708 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_has_link [2021-11-13 18:24:11,708 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-13 18:24:11,708 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-13 18:24:11,708 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2021-11-13 18:24:11,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2021-11-13 18:24:11,709 INFO L130 BoogieDeclarations]: Found specification of procedure pci_wake_from_d3 [2021-11-13 18:24:11,709 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_wake_from_d3 [2021-11-13 18:24:11,709 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-13 18:24:11,709 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-13 18:24:11,709 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-13 18:24:11,709 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-13 18:24:11,709 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-13 18:24:11,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-13 18:24:11,710 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_open [2021-11-13 18:24:11,710 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_open [2021-11-13 18:24:11,710 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2021-11-13 18:24:11,710 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2021-11-13 18:24:11,710 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_vfta [2021-11-13 18:24:11,710 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_vfta [2021-11-13 18:24:11,710 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_remove [2021-11-13 18:24:11,711 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_remove [2021-11-13 18:24:11,711 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_configure [2021-11-13 18:24:11,711 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_configure [2021-11-13 18:24:11,711 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-13 18:24:11,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-13 18:24:11,711 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-13 18:24:11,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-13 18:24:11,712 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-13 18:24:11,712 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-13 18:24:11,712 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_cable_length [2021-11-13 18:24:11,712 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_cable_length [2021-11-13 18:24:11,712 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-13 18:24:11,713 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-13 18:24:11,713 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_rx_resources [2021-11-13 18:24:11,714 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_rx_resources [2021-11-13 18:24:11,714 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_rx_add_vid [2021-11-13 18:24:11,714 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_rx_add_vid [2021-11-13 18:24:11,714 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-13 18:24:11,714 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-13 18:24:11,714 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_io_write [2021-11-13 18:24:11,714 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_io_write [2021-11-13 18:24:11,714 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-11-13 18:24:11,715 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-11-13 18:24:11,715 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_resume [2021-11-13 18:24:11,715 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_resume [2021-11-13 18:24:11,715 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-13 18:24:11,715 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-13 18:24:11,715 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_acquire_eeprom [2021-11-13 18:24:11,715 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_acquire_eeprom [2021-11-13 18:24:11,716 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-11-13 18:24:11,716 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-11-13 18:24:11,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-13 18:24:11,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-13 18:24:11,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-13 18:24:11,716 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-11-13 18:24:11,716 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-11-13 18:24:11,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-13 18:24:11,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-13 18:24:11,717 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-13 18:24:11,717 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-13 18:24:11,717 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-13 18:24:11,717 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-13 18:24:11,717 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_polarity [2021-11-13 18:24:11,717 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_polarity [2021-11-13 18:24:11,718 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-13 18:24:11,718 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-13 18:24:11,718 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-13 18:24:11,718 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-13 18:24:11,718 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_eeprom_len [2021-11-13 18:24:11,718 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_eeprom_len [2021-11-13 18:24:11,718 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-13 18:24:11,719 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-13 18:24:11,719 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_all_rx_resources [2021-11-13 18:24:11,719 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_all_rx_resources [2021-11-13 18:24:11,719 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2021-11-13 18:24:11,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2021-11-13 18:24:11,719 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_close [2021-11-13 18:24:11,719 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_close [2021-11-13 18:24:11,719 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-13 18:24:11,720 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-13 18:24:11,720 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-13 18:24:11,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-13 18:24:11,720 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-13 18:24:11,720 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-13 18:24:11,720 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-13 18:24:11,720 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-13 18:24:11,720 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-11-13 18:24:11,721 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-11-13 18:24:11,721 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2021-11-13 18:24:11,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2021-11-13 18:24:11,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 18:24:11,721 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_media_type [2021-11-13 18:24:11,721 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_media_type [2021-11-13 18:24:11,721 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_eeprom [2021-11-13 18:24:11,722 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_eeprom [2021-11-13 18:24:11,722 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_phy_loopback [2021-11-13 18:24:11,722 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_phy_loopback [2021-11-13 18:24:11,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-13 18:24:11,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-13 18:24:11,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-13 18:24:11,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-13 18:24:11,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-13 18:24:11,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-13 18:24:11,723 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_irq_enable [2021-11-13 18:24:11,723 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_irq_enable [2021-11-13 18:24:11,723 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_up [2021-11-13 18:24:11,723 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_up [2021-11-13 18:24:11,723 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_tx_timeout [2021-11-13 18:24:11,723 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_tx_timeout [2021-11-13 18:24:11,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_87 [2021-11-13 18:24:11,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_87 [2021-11-13 18:24:11,724 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_lower_mdi_clk [2021-11-13 18:24:11,724 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_lower_mdi_clk [2021-11-13 18:24:11,724 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-13 18:24:11,724 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-13 18:24:11,724 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-13 18:24:11,724 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-13 18:24:11,725 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2021-11-13 18:24:11,725 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2021-11-13 18:24:11,725 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_eeprom [2021-11-13 18:24:11,725 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_eeprom [2021-11-13 18:24:11,725 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_pci_set_mwi [2021-11-13 18:24:11,725 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_pci_set_mwi [2021-11-13 18:24:11,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_stats_lock_of_e1000_adapter [2021-11-13 18:24:11,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_stats_lock_of_e1000_adapter [2021-11-13 18:24:11,726 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_polarity_reversal_workaround [2021-11-13 18:24:11,726 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_polarity_reversal_workaround [2021-11-13 18:24:11,726 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-11-13 18:24:11,726 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-11-13 18:24:11,726 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-11-13 18:24:11,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-11-13 18:24:11,726 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-13 18:24:11,727 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-13 18:24:11,727 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_link_test [2021-11-13 18:24:11,727 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_link_test [2021-11-13 18:24:11,727 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_out_mdi_bits [2021-11-13 18:24:11,727 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_out_mdi_bits [2021-11-13 18:24:11,727 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_spd_dplx [2021-11-13 18:24:11,727 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_spd_dplx [2021-11-13 18:24:11,727 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2021-11-13 18:24:11,728 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2021-11-13 18:24:11,728 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_down [2021-11-13 18:24:11,728 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_down [2021-11-13 18:24:11,728 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-13 18:24:11,728 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-13 18:24:11,728 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_init_script [2021-11-13 18:24:11,728 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_init_script [2021-11-13 18:24:11,728 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-13 18:24:11,729 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-13 18:24:11,729 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2021-11-13 18:24:11,729 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2021-11-13 18:24:11,729 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-13 18:24:11,729 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-13 18:24:11,729 INFO L130 BoogieDeclarations]: Found specification of procedure __e1000_shutdown [2021-11-13 18:24:11,729 INFO L138 BoogieDeclarations]: Found implementation of procedure __e1000_shutdown [2021-11-13 18:24:11,730 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_tx_resources [2021-11-13 18:24:11,730 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_tx_resources [2021-11-13 18:24:11,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-13 18:24:11,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-13 18:24:11,730 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-13 18:24:11,730 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-13 18:24:11,730 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-13 18:24:11,734 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-13 18:24:11,734 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2021-11-13 18:24:11,734 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2021-11-13 18:24:11,735 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_wol_exclusion [2021-11-13 18:24:11,735 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_wol_exclusion [2021-11-13 18:24:11,735 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-13 18:24:11,735 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-13 18:24:11,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_e1000_exit_module_13_2 [2021-11-13 18:24:11,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_e1000_exit_module_13_2 [2021-11-13 18:24:11,735 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-13 18:24:11,736 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-13 18:24:11,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_e1000_phy_lock [2021-11-13 18:24:11,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_e1000_phy_lock [2021-11-13 18:24:11,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 18:24:11,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-13 18:24:11,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-13 18:24:11,736 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-13 18:24:15,877 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-13 18:37:31,725 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-13 18:37:32,284 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 18:37:32,284 INFO L299 CfgBuilder]: Removed 9 assume(true) statements. [2021-11-13 18:37:32,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:37:32 BoogieIcfgContainer [2021-11-13 18:37:32,299 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 18:37:32,303 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-13 18:37:32,303 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-13 18:37:32,307 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-13 18:37:32,307 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 06:23:54" (1/3) ... [2021-11-13 18:37:32,309 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71188d97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 06:37:32, skipping insertion in model container [2021-11-13 18:37:32,309 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:24:08" (2/3) ... [2021-11-13 18:37:32,310 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71188d97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 06:37:32, skipping insertion in model container [2021-11-13 18:37:32,310 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:37:32" (3/3) ... [2021-11-13 18:37:32,315 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i [2021-11-13 18:37:32,322 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-13 18:37:32,323 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-11-13 18:37:32,432 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-13 18:37:32,440 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 [2021-11-13 18:37:32,441 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-11-13 18:37:32,639 INFO L276 IsEmpty]: Start isEmpty. Operand has 8298 states, 5838 states have (on average 1.3523466940733129) internal successors, (7895), 5932 states have internal predecessors, (7895), 2207 states have call successors, (2207), 253 states have call predecessors, (2207), 252 states have return successors, (2201), 2193 states have call predecessors, (2201), 2201 states have call successors, (2201) [2021-11-13 18:37:32,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2021-11-13 18:37:32,668 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 18:37:32,669 INFO L514 BasicCegarLoop]: trace histogram [24, 24, 23, 23, 23, 23, 23, 23, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 18:37:32,670 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-13 18:37:32,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:37:32,677 INFO L85 PathProgramCache]: Analyzing trace with hash -1809638919, now seen corresponding path program 1 times [2021-11-13 18:37:32,688 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:37:32,689 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [254000259] [2021-11-13 18:37:32,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:37:32,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:37:35,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:37:37,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-13 18:37:37,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:37:37,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:37:37,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:37:37,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-13 18:37:37,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:37:37,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:37:37,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:37:37,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-11-13 18:37:37,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:37:37,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:37:37,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:37:37,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-11-13 18:37:37,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:37:37,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:37:37,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:37:37,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-11-13 18:37:37,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:37:37,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:37:37,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:37:37,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-11-13 18:37:37,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:37:37,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:37:37,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:37:37,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-11-13 18:37:37,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:37:37,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:37:37,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:37:37,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-11-13 18:37:37,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:37:37,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:37:37,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:37:37,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-11-13 18:37:38,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:37:38,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:37:38,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:37:38,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-11-13 18:37:38,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:37:38,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:37:38,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:37:38,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-11-13 18:37:38,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:37:38,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:37:38,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:37:38,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-11-13 18:37:38,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:37:38,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:37:38,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:37:38,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-11-13 18:37:38,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:37:38,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:37:38,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:37:38,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-11-13 18:37:38,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:37:38,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:37:38,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:37:38,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-11-13 18:37:38,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:37:38,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:37:38,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:37:38,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-11-13 18:37:38,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:37:38,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:37:38,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:37:38,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-11-13 18:37:38,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:37:38,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:37:38,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:37:38,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-11-13 18:37:38,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:37:38,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:37:38,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:37:38,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-11-13 18:37:38,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:37:38,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:37:38,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:37:38,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2021-11-13 18:37:38,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:37:38,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:37:38,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:37:38,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-11-13 18:37:38,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:37:38,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:37:38,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:37:38,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-11-13 18:37:38,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:37:38,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:37:38,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:37:38,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-11-13 18:37:38,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:37:38,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:37:38,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:37:39,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2021-11-13 18:37:39,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:37:39,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2021-11-13 18:37:39,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:37:39,182 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2346 trivial. 0 not checked. [2021-11-13 18:37:39,182 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:37:39,188 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [254000259] [2021-11-13 18:37:39,190 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [254000259] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:37:39,190 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:37:39,190 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-13 18:37:39,192 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [742058337] [2021-11-13 18:37:39,193 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:37:39,202 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-13 18:37:39,202 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:37:39,249 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-13 18:37:39,250 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-13 18:37:39,278 INFO L87 Difference]: Start difference. First operand has 8298 states, 5838 states have (on average 1.3523466940733129) internal successors, (7895), 5932 states have internal predecessors, (7895), 2207 states have call successors, (2207), 253 states have call predecessors, (2207), 252 states have return successors, (2201), 2193 states have call predecessors, (2201), 2201 states have call successors, (2201) Second operand has 4 states, 4 states have (on average 12.25) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (28), 3 states have call predecessors, (28), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2021-11-13 18:37:42,024 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.70s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:37:44,104 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []