./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354ad9a1-e9f8-42e9-8ec7-4b4e1d5f9655/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354ad9a1-e9f8-42e9-8ec7-4b4e1d5f9655/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354ad9a1-e9f8-42e9-8ec7-4b4e1d5f9655/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354ad9a1-e9f8-42e9-8ec7-4b4e1d5f9655/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354ad9a1-e9f8-42e9-8ec7-4b4e1d5f9655/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354ad9a1-e9f8-42e9-8ec7-4b4e1d5f9655/bin/uautomizer-Dbtcem3rbc --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 39ee2ab624432b04c82409208cb55ec81e2dd2f34a0a1ec3852f07ecbac05add --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-02 20:10:48,452 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:10:48,456 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:10:48,495 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:10:48,495 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:10:48,497 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:10:48,499 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:10:48,501 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:10:48,503 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:10:48,504 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:10:48,505 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:10:48,507 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:10:48,507 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:10:48,509 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:10:48,510 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:10:48,511 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:10:48,513 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:10:48,514 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:10:48,516 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:10:48,518 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:10:48,520 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:10:48,522 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:10:48,523 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:10:48,524 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:10:48,529 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:10:48,529 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:10:48,530 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:10:48,534 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:10:48,535 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:10:48,536 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:10:48,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:10:48,543 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:10:48,544 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:10:48,545 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:10:48,546 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:10:48,547 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:10:48,548 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:10:48,550 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:10:48,551 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:10:48,552 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:10:48,555 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:10:48,556 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354ad9a1-e9f8-42e9-8ec7-4b4e1d5f9655/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-02 20:10:48,588 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:10:48,591 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:10:48,592 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:10:48,592 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:10:48,594 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:10:48,594 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:10:48,595 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:10:48,595 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:10:48,595 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:10:48,595 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:10:48,596 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:10:48,597 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:10:48,597 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:10:48,597 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:10:48,597 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:10:48,598 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:10:48,598 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:10:48,598 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:10:48,598 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:10:48,599 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:10:48,599 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:10:48,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:10:48,599 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:10:48,600 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:10:48,600 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:10:48,600 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:10:48,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:10:48,601 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:10:48,601 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:10:48,601 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:10:48,601 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_354ad9a1-e9f8-42e9-8ec7-4b4e1d5f9655/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354ad9a1-e9f8-42e9-8ec7-4b4e1d5f9655/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39ee2ab624432b04c82409208cb55ec81e2dd2f34a0a1ec3852f07ecbac05add [2022-11-02 20:10:48,890 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:10:48,927 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:10:48,932 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:10:48,934 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:10:48,934 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:10:48,936 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354ad9a1-e9f8-42e9-8ec7-4b4e1d5f9655/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i [2022-11-02 20:10:49,011 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354ad9a1-e9f8-42e9-8ec7-4b4e1d5f9655/bin/uautomizer-Dbtcem3rbc/data/330b42d45/5c2c78def81b4370bc5cf93d5d3156b1/FLAG568f30806 [2022-11-02 20:10:50,493 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:10:50,494 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354ad9a1-e9f8-42e9-8ec7-4b4e1d5f9655/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i [2022-11-02 20:10:50,596 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354ad9a1-e9f8-42e9-8ec7-4b4e1d5f9655/bin/uautomizer-Dbtcem3rbc/data/330b42d45/5c2c78def81b4370bc5cf93d5d3156b1/FLAG568f30806 [2022-11-02 20:10:50,942 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354ad9a1-e9f8-42e9-8ec7-4b4e1d5f9655/bin/uautomizer-Dbtcem3rbc/data/330b42d45/5c2c78def81b4370bc5cf93d5d3156b1 [2022-11-02 20:10:50,944 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:10:50,946 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:10:50,947 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:10:50,947 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:10:50,951 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:10:50,952 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:10:50" (1/1) ... [2022-11-02 20:10:50,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fa42e4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:10:50, skipping insertion in model container [2022-11-02 20:10:50,953 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:10:50" (1/1) ... [2022-11-02 20:10:50,960 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:10:51,248 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:11:00,204 WARN L230 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_354ad9a1-e9f8-42e9-8ec7-4b4e1d5f9655/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i[904444,904457] [2022-11-02 20:11:00,207 WARN L230 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_354ad9a1-e9f8-42e9-8ec7-4b4e1d5f9655/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i[904610,904623] [2022-11-02 20:11:00,208 WARN L230 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_354ad9a1-e9f8-42e9-8ec7-4b4e1d5f9655/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i[904774,904787] [2022-11-02 20:11:00,208 WARN L230 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_354ad9a1-e9f8-42e9-8ec7-4b4e1d5f9655/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i[904939,904952] [2022-11-02 20:11:00,241 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:11:00,306 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 20:11:01,550 WARN L230 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_354ad9a1-e9f8-42e9-8ec7-4b4e1d5f9655/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i[904444,904457] [2022-11-02 20:11:01,552 WARN L230 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_354ad9a1-e9f8-42e9-8ec7-4b4e1d5f9655/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i[904610,904623] [2022-11-02 20:11:01,552 WARN L230 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_354ad9a1-e9f8-42e9-8ec7-4b4e1d5f9655/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i[904774,904787] [2022-11-02 20:11:01,553 WARN L230 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_354ad9a1-e9f8-42e9-8ec7-4b4e1d5f9655/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i[904939,904952] [2022-11-02 20:11:01,563 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:11:02,094 INFO L208 MainTranslator]: Completed translation [2022-11-02 20:11:02,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:11:02 WrapperNode [2022-11-02 20:11:02,094 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:11:02,095 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 20:11:02,096 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 20:11:02,096 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 20:11:02,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:11:02" (1/1) ... [2022-11-02 20:11:02,599 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:11:02" (1/1) ... [2022-11-02 20:11:03,447 INFO L138 Inliner]: procedures = 730, calls = 16220, calls flagged for inlining = 402, calls inlined = 349, statements flattened = 28817 [2022-11-02 20:11:03,449 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 20:11:03,449 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 20:11:03,450 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 20:11:03,450 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 20:11:03,460 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:11:02" (1/1) ... [2022-11-02 20:11:03,461 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:11:02" (1/1) ... [2022-11-02 20:11:03,876 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:11:02" (1/1) ... [2022-11-02 20:11:03,884 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:11:02" (1/1) ... [2022-11-02 20:11:04,780 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:11:02" (1/1) ... [2022-11-02 20:11:04,886 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:11:02" (1/1) ... [2022-11-02 20:11:05,017 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:11:02" (1/1) ... [2022-11-02 20:11:05,057 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:11:02" (1/1) ... [2022-11-02 20:11:05,257 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 20:11:05,258 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 20:11:05,258 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 20:11:05,261 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 20:11:05,262 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:11:02" (1/1) ... [2022-11-02 20:11:05,269 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:11:05,280 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354ad9a1-e9f8-42e9-8ec7-4b4e1d5f9655/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:11:05,294 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354ad9a1-e9f8-42e9-8ec7-4b4e1d5f9655/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 20:11:05,316 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354ad9a1-e9f8-42e9-8ec7-4b4e1d5f9655/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 20:11:05,447 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-02 20:11:05,447 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-02 20:11:05,447 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_fc_after_link_up [2022-11-02 20:11:05,448 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_fc_after_link_up [2022-11-02 20:11:05,448 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-11-02 20:11:05,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-11-02 20:11:05,448 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_collision_dist [2022-11-02 20:11:05,448 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_collision_dist [2022-11-02 20:11:05,448 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_raise_ee_clk [2022-11-02 20:11:05,448 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_raise_ee_clk [2022-11-02 20:11:05,448 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-11-02 20:11:05,449 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-11-02 20:11:05,449 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2022-11-02 20:11:05,449 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2022-11-02 20:11:05,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-02 20:11:05,449 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-02 20:11:05,449 INFO L130 BoogieDeclarations]: Found specification of procedure reg_pattern_test [2022-11-02 20:11:05,449 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_pattern_test [2022-11-02 20:11:05,449 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-11-02 20:11:05,450 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-11-02 20:11:05,450 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-02 20:11:05,450 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-02 20:11:05,450 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-11-02 20:11:05,450 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-11-02 20:11:05,450 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_eeprom [2022-11-02 20:11:05,450 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_eeprom [2022-11-02 20:11:05,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-02 20:11:05,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-02 20:11:05,451 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_release_manageability [2022-11-02 20:11:05,451 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_release_manageability [2022-11-02 20:11:05,451 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_in_ee_bits [2022-11-02 20:11:05,451 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_in_ee_bits [2022-11-02 20:11:05,451 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_down_and_stop [2022-11-02 20:11:05,451 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_down_and_stop [2022-11-02 20:11:05,451 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-02 20:11:05,451 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-02 20:11:05,452 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2022-11-02 20:11:05,452 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2022-11-02 20:11:05,452 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-11-02 20:11:05,452 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-11-02 20:11:05,452 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_unmap_and_free_tx_resource [2022-11-02 20:11:05,452 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_unmap_and_free_tx_resource [2022-11-02 20:11:05,452 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-02 20:11:05,452 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-02 20:11:05,453 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_get_info [2022-11-02 20:11:05,453 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_get_info [2022-11-02 20:11:05,453 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-02 20:11:05,453 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-02 20:11:05,453 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-02 20:11:05,453 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-02 20:11:05,453 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_do_read_eeprom [2022-11-02 20:11:05,453 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_do_read_eeprom [2022-11-02 20:11:05,454 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_rctl [2022-11-02 20:11:05,454 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_rctl [2022-11-02 20:11:05,454 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-02 20:11:05,454 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-02 20:11:05,454 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set [2022-11-02 20:11:05,454 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set [2022-11-02 20:11:05,454 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2022-11-02 20:11:05,454 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2022-11-02 20:11:05,454 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-02 20:11:05,455 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-02 20:11:05,455 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset [2022-11-02 20:11:05,455 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset [2022-11-02 20:11:05,455 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2022-11-02 20:11:05,455 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2022-11-02 20:11:05,455 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_eeprom_params [2022-11-02 20:11:05,455 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_eeprom_params [2022-11-02 20:11:05,455 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2022-11-02 20:11:05,455 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2022-11-02 20:11:05,456 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-02 20:11:05,456 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-02 20:11:05,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-02 20:11:05,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-02 20:11:05,456 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-02 20:11:05,456 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-02 20:11:05,456 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-02 20:11:05,456 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-02 20:11:05,457 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-02 20:11:05,457 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-02 20:11:05,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-02 20:11:05,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-02 20:11:05,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-11-02 20:11:05,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-11-02 20:11:05,457 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-02 20:11:05,457 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-02 20:11:05,457 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-11-02 20:11:05,458 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-11-02 20:11:05,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-02 20:11:05,458 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-02 20:11:05,458 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-02 20:11:05,458 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_phy_reg [2022-11-02 20:11:05,458 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_phy_reg [2022-11-02 20:11:05,458 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_speed_and_duplex [2022-11-02 20:11:05,458 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_speed_and_duplex [2022-11-02 20:11:05,458 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_standby_eeprom [2022-11-02 20:11:05,459 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_standby_eeprom [2022-11-02 20:11:05,459 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2022-11-02 20:11:05,459 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2022-11-02 20:11:05,459 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-11-02 20:11:05,459 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-11-02 20:11:05,459 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_configure_rx [2022-11-02 20:11:05,459 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_configure_rx [2022-11-02 20:11:05,459 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-02 20:11:05,459 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-02 20:11:05,460 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_hw_dev [2022-11-02 20:11:05,460 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_hw_dev [2022-11-02 20:11:05,460 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_update_stats [2022-11-02 20:11:05,460 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_update_stats [2022-11-02 20:11:05,460 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_validate_option [2022-11-02 20:11:05,463 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_validate_option [2022-11-02 20:11:05,464 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-02 20:11:05,465 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-02 20:11:05,467 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-02 20:11:05,467 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-02 20:11:05,467 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link [2022-11-02 20:11:05,467 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link [2022-11-02 20:11:05,467 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_irq [2022-11-02 20:11:05,467 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_irq [2022-11-02 20:11:05,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-02 20:11:05,468 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-11-02 20:11:05,468 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-11-02 20:11:05,468 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_link [2022-11-02 20:11:05,468 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_link [2022-11-02 20:11:05,468 INFO L130 BoogieDeclarations]: Found specification of procedure __e1000_vlan_mode [2022-11-02 20:11:05,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __e1000_vlan_mode [2022-11-02 20:11:05,472 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_reset [2022-11-02 20:11:05,472 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_reset [2022-11-02 20:11:05,473 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-02 20:11:05,473 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-02 20:11:05,473 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_dsp_after_link_change [2022-11-02 20:11:05,473 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_dsp_after_link_change [2022-11-02 20:11:05,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-02 20:11:05,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-02 20:11:05,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-02 20:11:05,474 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_maybe_stop_tx [2022-11-02 20:11:05,474 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_maybe_stop_tx [2022-11-02 20:11:05,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-02 20:11:05,474 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-02 20:11:05,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-02 20:11:05,474 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shutdown [2022-11-02 20:11:05,474 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shutdown [2022-11-02 20:11:05,475 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2022-11-02 20:11:05,475 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2022-11-02 20:11:05,475 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_used [2022-11-02 20:11:05,475 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_used [2022-11-02 20:11:05,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-02 20:11:05,475 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-02 20:11:05,475 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_disable_receiver [2022-11-02 20:11:05,475 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_disable_receiver [2022-11-02 20:11:05,475 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_rx_kill_vid [2022-11-02 20:11:05,476 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_rx_kill_vid [2022-11-02 20:11:05,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-02 20:11:05,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-02 20:11:05,476 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_force_mac_fc [2022-11-02 20:11:05,476 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_force_mac_fc [2022-11-02 20:11:05,476 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-11-02 20:11:05,476 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-11-02 20:11:05,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-02 20:11:05,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-02 20:11:05,477 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2022-11-02 20:11:05,477 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2022-11-02 20:11:05,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-02 20:11:05,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-02 20:11:05,477 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_leave_82542_rst [2022-11-02 20:11:05,477 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_leave_82542_rst [2022-11-02 20:11:05,477 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_has_link [2022-11-02 20:11:05,477 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_has_link [2022-11-02 20:11:05,478 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-11-02 20:11:05,478 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-11-02 20:11:05,478 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-02 20:11:05,478 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-02 20:11:05,478 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2022-11-02 20:11:05,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2022-11-02 20:11:05,478 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_all_tx_resources [2022-11-02 20:11:05,478 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_all_tx_resources [2022-11-02 20:11:05,478 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-11-02 20:11:05,479 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-11-02 20:11:05,479 INFO L130 BoogieDeclarations]: Found specification of procedure pci_wake_from_d3 [2022-11-02 20:11:05,479 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_wake_from_d3 [2022-11-02 20:11:05,479 INFO L130 BoogieDeclarations]: Found specification of procedure reg_set_and_check [2022-11-02 20:11:05,479 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_set_and_check [2022-11-02 20:11:05,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-02 20:11:05,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-02 20:11:05,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-02 20:11:05,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-02 20:11:05,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-02 20:11:05,480 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_netpoll [2022-11-02 20:11:05,480 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_netpoll [2022-11-02 20:11:05,480 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-11-02 20:11:05,480 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-11-02 20:11:05,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-02 20:11:05,480 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-02 20:11:05,480 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-02 20:11:05,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-02 20:11:05,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-02 20:11:05,481 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-02 20:11:05,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-02 20:11:05,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-02 20:11:05,481 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_rx_mode [2022-11-02 20:11:05,481 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_rx_mode [2022-11-02 20:11:05,481 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-02 20:11:05,481 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-02 20:11:05,482 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-02 20:11:05,482 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-02 20:11:05,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-02 20:11:05,482 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_open [2022-11-02 20:11:05,482 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_open [2022-11-02 20:11:05,482 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2022-11-02 20:11:05,482 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2022-11-02 20:11:05,482 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_hw_reset [2022-11-02 20:11:05,482 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_hw_reset [2022-11-02 20:11:05,483 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_vfta [2022-11-02 20:11:05,483 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_vfta [2022-11-02 20:11:05,483 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-02 20:11:05,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-02 20:11:05,483 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_remove [2022-11-02 20:11:05,483 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_remove [2022-11-02 20:11:05,483 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_out_ee_bits [2022-11-02 20:11:05,483 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_out_ee_bits [2022-11-02 20:11:05,483 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_configure [2022-11-02 20:11:05,484 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_configure [2022-11-02 20:11:05,484 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-02 20:11:05,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-02 20:11:05,484 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-02 20:11:05,484 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-02 20:11:05,484 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-02 20:11:05,484 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-02 20:11:05,484 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_cable_length [2022-11-02 20:11:05,484 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_cable_length [2022-11-02 20:11:05,485 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-02 20:11:05,485 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-02 20:11:05,485 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_lower_ee_clk [2022-11-02 20:11:05,485 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_lower_ee_clk [2022-11-02 20:11:05,485 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_rx_resources [2022-11-02 20:11:05,485 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_rx_resources [2022-11-02 20:11:05,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-02 20:11:05,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-02 20:11:05,485 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_rx_add_vid [2022-11-02 20:11:05,487 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_rx_add_vid [2022-11-02 20:11:05,490 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2022-11-02 20:11:05,490 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2022-11-02 20:11:05,491 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2022-11-02 20:11:05,491 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2022-11-02 20:11:05,491 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-02 20:11:05,491 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-02 20:11:05,492 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_io_write [2022-11-02 20:11:05,492 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_io_write [2022-11-02 20:11:05,492 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2022-11-02 20:11:05,493 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2022-11-02 20:11:05,497 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_resume [2022-11-02 20:11:05,497 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_resume [2022-11-02 20:11:05,497 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-02 20:11:05,498 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-02 20:11:05,498 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-02 20:11:05,498 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-02 20:11:05,498 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_eeprom [2022-11-02 20:11:05,498 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_eeprom [2022-11-02 20:11:05,498 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_enter_82542_rst [2022-11-02 20:11:05,498 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_enter_82542_rst [2022-11-02 20:11:05,498 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_acquire_eeprom [2022-11-02 20:11:05,498 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_acquire_eeprom [2022-11-02 20:11:05,498 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2022-11-02 20:11:05,499 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2022-11-02 20:11:05,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 20:11:05,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 20:11:05,499 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_power_down_phy [2022-11-02 20:11:05,499 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_power_down_phy [2022-11-02 20:11:05,499 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-11-02 20:11:05,499 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-11-02 20:11:05,499 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2022-11-02 20:11:05,499 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_select_bars [2022-11-02 20:11:05,500 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_spi_eeprom_ready [2022-11-02 20:11:05,500 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_spi_eeprom_ready [2022-11-02 20:11:05,500 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_pci_clear_mwi [2022-11-02 20:11:05,500 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_pci_clear_mwi [2022-11-02 20:11:05,500 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-02 20:11:05,500 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-02 20:11:05,500 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_power_up_phy [2022-11-02 20:11:05,500 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_power_up_phy [2022-11-02 20:11:05,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-02 20:11:05,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-02 20:11:05,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-02 20:11:05,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-02 20:11:05,501 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-11-02 20:11:05,501 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-11-02 20:11:05,501 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-02 20:11:05,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-02 20:11:05,501 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-02 20:11:05,501 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-02 20:11:05,501 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_phy_reg_ex [2022-11-02 20:11:05,502 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_phy_reg_ex [2022-11-02 20:11:05,502 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-02 20:11:05,502 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-02 20:11:05,502 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-02 20:11:05,502 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-02 20:11:05,502 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-02 20:11:05,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-02 20:11:05,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-02 20:11:05,502 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_io_resume [2022-11-02 20:11:05,502 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_io_resume [2022-11-02 20:11:05,503 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-11-02 20:11:05,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-11-02 20:11:05,503 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-02 20:11:05,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-02 20:11:05,503 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_polarity [2022-11-02 20:11:05,503 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_polarity [2022-11-02 20:11:05,503 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-02 20:11:05,503 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-02 20:11:05,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-02 20:11:05,503 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-02 20:11:05,504 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-02 20:11:05,504 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-02 20:11:05,504 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_raise_mdi_clk [2022-11-02 20:11:05,504 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_raise_mdi_clk [2022-11-02 20:11:05,504 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_mac_to_phy [2022-11-02 20:11:05,504 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_mac_to_phy [2022-11-02 20:11:05,504 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_eeprom_len [2022-11-02 20:11:05,504 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_eeprom_len [2022-11-02 20:11:05,504 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-02 20:11:05,504 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-02 20:11:05,505 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2022-11-02 20:11:05,505 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2022-11-02 20:11:05,505 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_all_rx_resources [2022-11-02 20:11:05,505 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_all_rx_resources [2022-11-02 20:11:05,505 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-11-02 20:11:05,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-11-02 20:11:05,505 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-02 20:11:05,505 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-02 20:11:05,505 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_close [2022-11-02 20:11:05,505 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_close [2022-11-02 20:11:05,506 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_reset_clk_and_crs [2022-11-02 20:11:05,506 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_reset_clk_and_crs [2022-11-02 20:11:05,506 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-11-02 20:11:05,506 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-11-02 20:11:05,506 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-02 20:11:05,506 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-02 20:11:05,506 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-02 20:11:05,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-02 20:11:05,506 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-11-02 20:11:05,506 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-11-02 20:11:05,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-02 20:11:05,507 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-02 20:11:05,507 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-02 20:11:05,507 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-02 20:11:05,507 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-02 20:11:05,507 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-02 20:11:05,507 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-02 20:11:05,507 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_regs_len [2022-11-02 20:11:05,507 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_regs_len [2022-11-02 20:11:05,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-02 20:11:05,508 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-11-02 20:11:05,508 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-11-02 20:11:05,508 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-11-02 20:11:05,508 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-11-02 20:11:05,508 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2022-11-02 20:11:05,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2022-11-02 20:11:05,508 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_all_tx_resources [2022-11-02 20:11:05,510 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_all_tx_resources [2022-11-02 20:11:05,510 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_setup_autoneg [2022-11-02 20:11:05,510 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_setup_autoneg [2022-11-02 20:11:05,510 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_update_mng_vlan [2022-11-02 20:11:05,510 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_update_mng_vlan [2022-11-02 20:11:05,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-02 20:11:05,510 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_media_type [2022-11-02 20:11:05,510 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_media_type [2022-11-02 20:11:05,511 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_eeprom [2022-11-02 20:11:05,511 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_eeprom [2022-11-02 20:11:05,511 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_filter_on_off [2022-11-02 20:11:05,511 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_filter_on_off [2022-11-02 20:11:05,511 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-02 20:11:05,512 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-02 20:11:05,512 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_nway_reset [2022-11-02 20:11:05,512 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_nway_reset [2022-11-02 20:11:05,512 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-02 20:11:05,512 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-02 20:11:05,512 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_phy_loopback [2022-11-02 20:11:05,513 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_phy_loopback [2022-11-02 20:11:05,514 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-02 20:11:05,514 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-02 20:11:05,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-11-02 20:11:05,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-11-02 20:11:05,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-02 20:11:05,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-02 20:11:05,515 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-02 20:11:05,515 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-02 20:11:05,515 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_all_rx_rings [2022-11-02 20:11:05,515 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_all_rx_rings [2022-11-02 20:11:05,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-02 20:11:05,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-02 20:11:05,515 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_irq_enable [2022-11-02 20:11:05,515 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_irq_enable [2022-11-02 20:11:05,516 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_up [2022-11-02 20:11:05,516 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_up [2022-11-02 20:11:05,516 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_tx_timeout [2022-11-02 20:11:05,516 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_tx_timeout [2022-11-02 20:11:05,516 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reinit_locked [2022-11-02 20:11:05,516 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reinit_locked [2022-11-02 20:11:05,516 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2022-11-02 20:11:05,516 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2022-11-02 20:11:05,516 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_phy_reg [2022-11-02 20:11:05,516 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_phy_reg [2022-11-02 20:11:05,517 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_all_rx_resources [2022-11-02 20:11:05,517 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_all_rx_resources [2022-11-02 20:11:05,517 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_lower_mdi_clk [2022-11-02 20:11:05,517 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_lower_mdi_clk [2022-11-02 20:11:05,517 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-02 20:11:05,517 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-02 20:11:05,517 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-02 20:11:05,517 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-02 20:11:05,517 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-02 20:11:05,518 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-02 20:11:05,518 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_copper_link_rtl_setup [2022-11-02 20:11:05,518 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_copper_link_rtl_setup [2022-11-02 20:11:05,518 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2022-11-02 20:11:05,518 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2022-11-02 20:11:05,518 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_eeprom [2022-11-02 20:11:05,518 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_eeprom [2022-11-02 20:11:05,518 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_desc_rings [2022-11-02 20:11:05,518 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_desc_rings [2022-11-02 20:11:05,518 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_pci_set_mwi [2022-11-02 20:11:05,519 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_pci_set_mwi [2022-11-02 20:11:05,519 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-11-02 20:11:05,519 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-11-02 20:11:05,519 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-02 20:11:05,519 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-02 20:11:05,519 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_polarity_reversal_workaround [2022-11-02 20:11:05,519 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_polarity_reversal_workaround [2022-11-02 20:11:05,519 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-11-02 20:11:05,519 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-11-02 20:11:05,519 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-11-02 20:11:05,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-11-02 20:11:05,520 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-02 20:11:05,520 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-02 20:11:05,520 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_link_test [2022-11-02 20:11:05,520 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_link_test [2022-11-02 20:11:05,520 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_out_mdi_bits [2022-11-02 20:11:05,520 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_out_mdi_bits [2022-11-02 20:11:05,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-02 20:11:05,520 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_64k_bound [2022-11-02 20:11:05,520 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_64k_bound [2022-11-02 20:11:05,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-02 20:11:05,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-02 20:11:05,521 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_spd_dplx [2022-11-02 20:11:05,521 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_spd_dplx [2022-11-02 20:11:05,521 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2022-11-02 20:11:05,521 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2022-11-02 20:11:05,521 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_down [2022-11-02 20:11:05,521 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_down [2022-11-02 20:11:05,521 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-02 20:11:05,521 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-02 20:11:05,522 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_init_script [2022-11-02 20:11:05,522 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_init_script [2022-11-02 20:11:05,522 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-02 20:11:05,522 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-02 20:11:05,522 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2022-11-02 20:11:05,522 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2022-11-02 20:11:05,522 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_request_irq [2022-11-02 20:11:05,522 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_request_irq [2022-11-02 20:11:05,522 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-02 20:11:05,522 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-02 20:11:05,523 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_release_eeprom [2022-11-02 20:11:05,523 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_release_eeprom [2022-11-02 20:11:05,523 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw [2022-11-02 20:11:05,523 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw [2022-11-02 20:11:05,523 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_irq_disable [2022-11-02 20:11:05,523 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_irq_disable [2022-11-02 20:11:05,523 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2022-11-02 20:11:05,523 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2022-11-02 20:11:05,523 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-02 20:11:05,523 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-02 20:11:05,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_17 [2022-11-02 20:11:05,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_17 [2022-11-02 20:11:05,524 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_tx_ring [2022-11-02 20:11:05,524 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_tx_ring [2022-11-02 20:11:05,524 INFO L130 BoogieDeclarations]: Found specification of procedure __e1000_shutdown [2022-11-02 20:11:05,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __e1000_shutdown [2022-11-02 20:11:05,524 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_tx_resources [2022-11-02 20:11:05,524 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_tx_resources [2022-11-02 20:11:05,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-02 20:11:05,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-02 20:11:05,525 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-11-02 20:11:05,525 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-11-02 20:11:05,525 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-02 20:11:05,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-02 20:11:05,525 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-02 20:11:05,525 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-02 20:11:05,525 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_manageability [2022-11-02 20:11:05,525 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_manageability [2022-11-02 20:11:05,525 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2022-11-02 20:11:05,526 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2022-11-02 20:11:05,526 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-02 20:11:05,526 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-02 20:11:05,526 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_wol_exclusion [2022-11-02 20:11:05,526 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_wol_exclusion [2022-11-02 20:11:05,526 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-02 20:11:05,526 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-02 20:11:05,526 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-11-02 20:11:05,526 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-11-02 20:11:05,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_e1000_exit_module_13_2 [2022-11-02 20:11:05,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_e1000_exit_module_13_2 [2022-11-02 20:11:05,527 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-02 20:11:05,527 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-02 20:11:05,527 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2022-11-02 20:11:05,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-02 20:11:05,528 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2022-11-02 20:11:05,528 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2022-11-02 20:11:05,532 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_rx_ring [2022-11-02 20:11:05,532 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_rx_ring [2022-11-02 20:11:05,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-02 20:11:05,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-02 20:11:05,532 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-02 20:11:07,748 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 20:11:07,752 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 20:11:09,250 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-02 20:12:15,277 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-02 20:12:15,684 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 20:12:15,730 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 20:12:15,730 INFO L300 CfgBuilder]: Removed 9 assume(true) statements. [2022-11-02 20:12:15,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:12:15 BoogieIcfgContainer [2022-11-02 20:12:15,740 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 20:12:15,745 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-02 20:12:15,745 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-02 20:12:15,750 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-02 20:12:15,750 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 08:10:50" (1/3) ... [2022-11-02 20:12:15,751 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ff665fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:12:15, skipping insertion in model container [2022-11-02 20:12:15,751 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:11:02" (2/3) ... [2022-11-02 20:12:15,751 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ff665fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:12:15, skipping insertion in model container [2022-11-02 20:12:15,751 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:12:15" (3/3) ... [2022-11-02 20:12:15,753 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i [2022-11-02 20:12:15,772 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-02 20:12:15,772 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-02 20:12:15,946 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-02 20:12:15,953 INFO L357 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@6cc0adbd, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-02 20:12:15,953 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-02 20:12:15,977 INFO L276 IsEmpty]: Start isEmpty. Operand has 8225 states, 5808 states have (on average 1.353477961432507) internal successors, (7861), 5900 states have internal predecessors, (7861), 2173 states have call successors, (2173), 246 states have call predecessors, (2173), 245 states have return successors, (2167), 2159 states have call predecessors, (2167), 2167 states have call successors, (2167) [2022-11-02 20:12:16,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-11-02 20:12:16,004 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:12:16,005 INFO L195 NwaCegarLoop]: 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] [2022-11-02 20:12:16,006 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:12:16,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:12:16,011 INFO L85 PathProgramCache]: Analyzing trace with hash -914217767, now seen corresponding path program 1 times [2022-11-02 20:12:16,022 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:12:16,022 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1651073027] [2022-11-02 20:12:16,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:12:16,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:12:16,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:18,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-02 20:12:18,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:18,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:12:18,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:18,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-02 20:12:18,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:18,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:12:18,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:18,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-02 20:12:18,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:18,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:12:18,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:18,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-02 20:12:18,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:18,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:12:18,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:18,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-02 20:12:18,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:18,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:12:18,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:18,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-02 20:12:18,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:18,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:12:18,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:18,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-02 20:12:18,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:18,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:12:18,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:18,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-02 20:12:18,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:18,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:12:18,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:18,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-02 20:12:18,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:18,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:12:18,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:18,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-02 20:12:18,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:18,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:12:18,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:18,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-02 20:12:18,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:18,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:12:18,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:18,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-02 20:12:18,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:18,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:12:18,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:18,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-02 20:12:18,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:18,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:12:18,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:18,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-02 20:12:18,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:18,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:12:18,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:18,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-02 20:12:18,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:18,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:12:18,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:18,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-02 20:12:18,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:18,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:12:18,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:18,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-02 20:12:18,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:18,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:12:18,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:18,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-02 20:12:18,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:18,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:12:18,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:18,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-02 20:12:18,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:18,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:12:18,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:18,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-02 20:12:18,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:18,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:12:18,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:18,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-02 20:12:18,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:18,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:12:18,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:18,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-02 20:12:18,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:18,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:12:18,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:18,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-02 20:12:18,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:18,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:12:18,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:18,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2022-11-02 20:12:18,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:18,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2022-11-02 20:12:18,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:18,828 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2346 trivial. 0 not checked. [2022-11-02 20:12:18,829 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:12:18,832 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1651073027] [2022-11-02 20:12:18,833 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1651073027] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:12:18,833 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:12:18,834 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:12:18,836 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [844807642] [2022-11-02 20:12:18,836 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:12:18,843 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:12:18,843 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:12:18,878 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:12:18,879 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:12:18,900 INFO L87 Difference]: Start difference. First operand has 8225 states, 5808 states have (on average 1.353477961432507) internal successors, (7861), 5900 states have internal predecessors, (7861), 2173 states have call successors, (2173), 246 states have call predecessors, (2173), 245 states have return successors, (2167), 2159 states have call predecessors, (2167), 2167 states have call successors, (2167) 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) [2022-11-02 20:12:52,435 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:12:57,601 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:13:00,627 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:13:02,836 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:13:03,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:13:03,660 INFO L93 Difference]: Finished difference Result 25369 states and 38034 transitions. [2022-11-02 20:13:03,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:13:03,665 INFO L78 Accepts]: Start accepts. Automaton has 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) Word has length 281 [2022-11-02 20:13:03,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:13:03,876 INFO L225 Difference]: With dead ends: 25369 [2022-11-02 20:13:03,876 INFO L226 Difference]: Without dead ends: 17179 [2022-11-02 20:13:03,974 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 98 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:13:03,978 INFO L413 NwaCegarLoop]: 13543 mSDtfsCounter, 14139 mSDsluCounter, 15662 mSDsCounter, 0 mSdLazyCounter, 7606 mSolverCounterSat, 5955 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 38.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15929 SdHoareTripleChecker+Valid, 29205 SdHoareTripleChecker+Invalid, 13565 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 5955 IncrementalHoareTripleChecker+Valid, 7606 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 43.1s IncrementalHoareTripleChecker+Time [2022-11-02 20:13:03,984 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15929 Valid, 29205 Invalid, 13565 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [5955 Valid, 7606 Invalid, 4 Unknown, 0 Unchecked, 43.1s Time] [2022-11-02 20:13:04,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17179 states. [2022-11-02 20:13:05,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17179 to 16235. [2022-11-02 20:13:05,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16235 states, 11464 states have (on average 1.3493545010467551) internal successors, (15469), 11645 states have internal predecessors, (15469), 4284 states have call successors, (4284), 487 states have call predecessors, (4284), 486 states have return successors, (4280), 4264 states have call predecessors, (4280), 4280 states have call successors, (4280) [2022-11-02 20:13:06,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16235 states to 16235 states and 24033 transitions. [2022-11-02 20:13:06,158 INFO L78 Accepts]: Start accepts. Automaton has 16235 states and 24033 transitions. Word has length 281 [2022-11-02 20:13:06,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:13:06,164 INFO L495 AbstractCegarLoop]: Abstraction has 16235 states and 24033 transitions. [2022-11-02 20:13:06,165 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has 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) [2022-11-02 20:13:06,165 INFO L276 IsEmpty]: Start isEmpty. Operand 16235 states and 24033 transitions. [2022-11-02 20:13:06,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2022-11-02 20:13:06,198 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:13:06,199 INFO L195 NwaCegarLoop]: trace histogram [27, 27, 23, 23, 23, 23, 23, 23, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:13:06,199 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-02 20:13:06,200 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:13:06,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:13:06,201 INFO L85 PathProgramCache]: Analyzing trace with hash 259246794, now seen corresponding path program 1 times [2022-11-02 20:13:06,201 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:13:06,201 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [390520076] [2022-11-02 20:13:06,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:13:06,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:13:06,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:07,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-02 20:13:07,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:07,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:13:07,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:07,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-02 20:13:07,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:07,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:13:07,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:07,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-02 20:13:07,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:07,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:13:07,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:07,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-02 20:13:07,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:07,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:13:07,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:07,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-02 20:13:07,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:07,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:13:07,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:07,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-02 20:13:07,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:07,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:13:07,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:07,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-02 20:13:07,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:07,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:13:07,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:07,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-02 20:13:07,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:07,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:13:07,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:07,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-02 20:13:07,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:07,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:13:07,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:07,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-02 20:13:07,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:07,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:13:07,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:07,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-02 20:13:07,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:07,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:13:07,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:07,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-02 20:13:07,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:08,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:13:08,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:08,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-02 20:13:08,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:08,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:13:08,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:08,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-02 20:13:08,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:08,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:13:08,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:08,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-02 20:13:08,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:08,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:13:08,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:08,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-02 20:13:08,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:08,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:13:08,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:08,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-02 20:13:08,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:08,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:13:08,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:08,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-02 20:13:08,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:08,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:13:08,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:08,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-02 20:13:08,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:08,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:13:08,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:08,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-02 20:13:08,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:08,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:13:08,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:08,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-02 20:13:08,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:08,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:13:08,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:08,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-02 20:13:08,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:08,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:13:08,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:08,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-02 20:13:08,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:08,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:13:08,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:08,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2022-11-02 20:13:08,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:08,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2022-11-02 20:13:08,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:08,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 279 [2022-11-02 20:13:08,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:08,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2022-11-02 20:13:08,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:08,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 297 [2022-11-02 20:13:08,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:08,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:13:08,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:08,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 309 [2022-11-02 20:13:08,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:08,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 316 [2022-11-02 20:13:08,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:08,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 329 [2022-11-02 20:13:08,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:13:08,469 INFO L134 CoverageAnalysis]: Checked inductivity of 2605 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2595 trivial. 0 not checked. [2022-11-02 20:13:08,470 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:13:08,470 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [390520076] [2022-11-02 20:13:08,471 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [390520076] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:13:08,471 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:13:08,471 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:13:08,471 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [863371144] [2022-11-02 20:13:08,472 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:13:08,475 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:13:08,476 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:13:08,476 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:13:08,477 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:13:08,477 INFO L87 Difference]: Start difference. First operand 16235 states and 24033 transitions. Second operand has 4 states, 4 states have (on average 19.5) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2022-11-02 20:13:43,517 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:13:46,127 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:13:49,733 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:13:51,880 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:13:54,561 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:13:56,760 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:13:57,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:13:57,383 INFO L93 Difference]: Finished difference Result 33846 states and 50285 transitions. [2022-11-02 20:13:57,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:13:57,384 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.5) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) Word has length 339 [2022-11-02 20:13:57,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:13:57,617 INFO L225 Difference]: With dead ends: 33846 [2022-11-02 20:13:57,618 INFO L226 Difference]: Without dead ends: 25708 [2022-11-02 20:13:57,703 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 112 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:13:57,704 INFO L413 NwaCegarLoop]: 23299 mSDtfsCounter, 12220 mSDsluCounter, 21458 mSDsCounter, 0 mSdLazyCounter, 8059 mSolverCounterSat, 3719 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 42.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14005 SdHoareTripleChecker+Valid, 44757 SdHoareTripleChecker+Invalid, 11784 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3719 IncrementalHoareTripleChecker+Valid, 8059 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 47.5s IncrementalHoareTripleChecker+Time [2022-11-02 20:13:57,705 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14005 Valid, 44757 Invalid, 11784 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3719 Valid, 8059 Invalid, 6 Unknown, 0 Unchecked, 47.5s Time] [2022-11-02 20:13:57,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25708 states. [2022-11-02 20:13:59,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25708 to 24292. [2022-11-02 20:13:59,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24292 states, 17160 states have (on average 1.3497086247086247) internal successors, (23161), 17430 states have internal predecessors, (23161), 6403 states have call successors, (6403), 729 states have call predecessors, (6403), 728 states have return successors, (6399), 6375 states have call predecessors, (6399), 6399 states have call successors, (6399) [2022-11-02 20:13:59,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24292 states to 24292 states and 35963 transitions. [2022-11-02 20:13:59,796 INFO L78 Accepts]: Start accepts. Automaton has 24292 states and 35963 transitions. Word has length 339 [2022-11-02 20:13:59,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:13:59,798 INFO L495 AbstractCegarLoop]: Abstraction has 24292 states and 35963 transitions. [2022-11-02 20:13:59,799 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.5) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2022-11-02 20:13:59,799 INFO L276 IsEmpty]: Start isEmpty. Operand 24292 states and 35963 transitions. [2022-11-02 20:13:59,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2022-11-02 20:13:59,818 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:13:59,818 INFO L195 NwaCegarLoop]: trace histogram [27, 27, 23, 23, 23, 23, 23, 23, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:13:59,818 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-02 20:13:59,819 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:13:59,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:13:59,819 INFO L85 PathProgramCache]: Analyzing trace with hash 399795404, now seen corresponding path program 1 times [2022-11-02 20:13:59,820 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:13:59,820 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1409082154] [2022-11-02 20:13:59,820 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:13:59,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:14:00,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:14:04,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-02 20:14:04,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:14:04,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:14:04,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:14:04,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-02 20:14:04,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:14:04,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:14:04,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:14:04,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-02 20:14:04,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:14:04,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:14:04,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:14:04,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-02 20:14:04,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:14:04,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:14:04,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:14:04,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-02 20:14:04,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:14:04,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:14:04,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:14:04,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-02 20:14:04,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:14:04,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:14:04,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:14:04,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-02 20:14:04,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:14:04,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:14:04,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:14:04,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-02 20:14:04,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:14:04,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:14:04,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:14:04,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-02 20:14:04,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:14:04,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:14:04,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:14:04,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-02 20:14:04,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:14:04,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:14:04,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:14:04,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-02 20:14:04,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:14:04,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:14:04,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:14:04,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-02 20:14:04,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:14:04,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:14:04,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:14:04,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-02 20:14:04,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:14:04,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:14:04,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:14:04,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-02 20:14:04,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:14:04,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:14:04,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:14:04,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-02 20:14:04,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:14:04,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:14:04,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:14:04,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-02 20:14:04,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:14:04,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:14:05,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:14:05,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-02 20:14:05,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:14:05,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:14:05,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:14:05,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-02 20:14:05,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:14:05,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:14:05,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:14:05,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-02 20:14:05,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:14:05,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:14:05,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:14:05,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-02 20:14:05,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:14:05,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:14:05,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:14:05,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-02 20:14:05,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:14:05,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:14:05,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:14:05,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-02 20:14:05,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:14:05,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:14:05,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:14:05,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-02 20:14:05,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:14:05,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:14:05,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:14:05,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2022-11-02 20:14:05,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:14:05,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2022-11-02 20:14:05,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:14:05,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 279 [2022-11-02 20:14:05,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:14:05,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2022-11-02 20:14:05,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:14:05,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 297 [2022-11-02 20:14:05,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:14:05,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:14:05,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:14:05,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 309 [2022-11-02 20:14:05,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:14:05,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 316 [2022-11-02 20:14:05,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:14:05,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 329 [2022-11-02 20:14:05,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:14:05,411 INFO L134 CoverageAnalysis]: Checked inductivity of 2605 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2605 trivial. 0 not checked. [2022-11-02 20:14:05,411 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:14:05,412 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1409082154] [2022-11-02 20:14:05,412 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1409082154] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:14:05,412 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:14:05,412 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-02 20:14:05,413 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1160095880] [2022-11-02 20:14:05,413 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:14:05,413 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-02 20:14:05,414 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:14:05,414 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-02 20:14:05,415 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-02 20:14:05,415 INFO L87 Difference]: Start difference. First operand 24292 states and 35963 transitions. Second operand has 6 states, 6 states have (on average 11.666666666666666) internal successors, (70), 4 states have internal predecessors, (70), 2 states have call successors, (34), 4 states have call predecessors, (34), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32)