./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e2d3b33-d764-4579-ab09-fe14eb67753b/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e2d3b33-d764-4579-ab09-fe14eb67753b/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_2e2d3b33-d764-4579-ab09-fe14eb67753b/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e2d3b33-d764-4579-ab09-fe14eb67753b/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e2d3b33-d764-4579-ab09-fe14eb67753b/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_2e2d3b33-d764-4579-ab09-fe14eb67753b/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 74909622391d8d6688f7cf92b1187b85ab387a71d6e4222379ac00e3d2b34d56 --- 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 20:50:42,366 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:50:42,369 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:50:42,399 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:50:42,400 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:50:42,401 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:50:42,402 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:50:42,404 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:50:42,406 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:50:42,407 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:50:42,408 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:50:42,409 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:50:42,410 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:50:42,411 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:50:42,412 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:50:42,414 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:50:42,415 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:50:42,416 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:50:42,418 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:50:42,420 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:50:42,421 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:50:42,423 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:50:42,424 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:50:42,425 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:50:42,429 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:50:42,429 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:50:42,430 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:50:42,431 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:50:42,431 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:50:42,433 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:50:42,433 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:50:42,434 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:50:42,435 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:50:42,436 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:50:42,437 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:50:42,438 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:50:42,439 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:50:42,439 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:50:42,439 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:50:42,440 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:50:42,441 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:50:42,443 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e2d3b33-d764-4579-ab09-fe14eb67753b/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-02 20:50:42,467 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:50:42,467 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:50:42,467 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:50:42,468 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:50:42,468 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:50:42,469 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:50:42,470 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:50:42,470 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:50:42,470 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:50:42,470 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:50:42,470 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:50:42,471 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:50:42,471 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:50:42,471 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:50:42,471 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:50:42,472 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:50:42,472 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:50:42,472 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:50:42,472 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:50:42,472 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:50:42,473 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:50:42,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:50:42,473 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:50:42,473 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:50:42,474 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:50:42,474 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:50:42,474 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:50:42,474 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:50:42,475 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:50:42,475 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:50:42,475 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_2e2d3b33-d764-4579-ab09-fe14eb67753b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e2d3b33-d764-4579-ab09-fe14eb67753b/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 74909622391d8d6688f7cf92b1187b85ab387a71d6e4222379ac00e3d2b34d56 [2022-11-02 20:50:42,737 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:50:42,769 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:50:42,773 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:50:42,775 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:50:42,776 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:50:42,777 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e2d3b33-d764-4579-ab09-fe14eb67753b/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i [2022-11-02 20:50:42,863 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e2d3b33-d764-4579-ab09-fe14eb67753b/bin/uautomizer-Dbtcem3rbc/data/8def0b51b/23dd757e451f4a218ed3577e336ac4de/FLAGc4a776827 [2022-11-02 20:50:44,142 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:50:44,143 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e2d3b33-d764-4579-ab09-fe14eb67753b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i [2022-11-02 20:50:44,246 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e2d3b33-d764-4579-ab09-fe14eb67753b/bin/uautomizer-Dbtcem3rbc/data/8def0b51b/23dd757e451f4a218ed3577e336ac4de/FLAGc4a776827 [2022-11-02 20:50:44,686 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e2d3b33-d764-4579-ab09-fe14eb67753b/bin/uautomizer-Dbtcem3rbc/data/8def0b51b/23dd757e451f4a218ed3577e336ac4de [2022-11-02 20:50:44,690 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:50:44,691 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:50:44,693 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:50:44,693 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:50:44,698 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:50:44,699 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:50:44" (1/1) ... [2022-11-02 20:50:44,700 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@249c5d99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:44, skipping insertion in model container [2022-11-02 20:50:44,701 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:50:44" (1/1) ... [2022-11-02 20:50:44,710 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:50:45,066 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:50:54,566 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_2e2d3b33-d764-4579-ab09-fe14eb67753b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i[901789,901802] [2022-11-02 20:50:54,569 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_2e2d3b33-d764-4579-ab09-fe14eb67753b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i[901936,901949] [2022-11-02 20:50:54,570 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_2e2d3b33-d764-4579-ab09-fe14eb67753b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i[902075,902088] [2022-11-02 20:50:54,571 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_2e2d3b33-d764-4579-ab09-fe14eb67753b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i[902233,902246] [2022-11-02 20:50:54,607 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:50:54,743 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 20:50:55,967 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_2e2d3b33-d764-4579-ab09-fe14eb67753b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i[901789,901802] [2022-11-02 20:50:55,967 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_2e2d3b33-d764-4579-ab09-fe14eb67753b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i[901936,901949] [2022-11-02 20:50:55,968 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_2e2d3b33-d764-4579-ab09-fe14eb67753b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i[902075,902088] [2022-11-02 20:50:55,969 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_2e2d3b33-d764-4579-ab09-fe14eb67753b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i[902233,902246] [2022-11-02 20:50:55,986 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:50:56,764 INFO L208 MainTranslator]: Completed translation [2022-11-02 20:50:56,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:56 WrapperNode [2022-11-02 20:50:56,765 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:50:56,766 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 20:50:56,766 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 20:50:56,766 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 20:50:56,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:56" (1/1) ... [2022-11-02 20:50:57,253 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:56" (1/1) ... [2022-11-02 20:50:58,270 INFO L138 Inliner]: procedures = 726, calls = 16218, calls flagged for inlining = 402, calls inlined = 353, statements flattened = 28836 [2022-11-02 20:50:58,274 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 20:50:58,275 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 20:50:58,276 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 20:50:58,276 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 20:50:58,295 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:56" (1/1) ... [2022-11-02 20:50:58,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:56" (1/1) ... [2022-11-02 20:50:58,662 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:56" (1/1) ... [2022-11-02 20:50:58,663 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:56" (1/1) ... [2022-11-02 20:50:59,683 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:56" (1/1) ... [2022-11-02 20:50:59,950 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:56" (1/1) ... [2022-11-02 20:51:00,229 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:56" (1/1) ... [2022-11-02 20:51:00,296 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:56" (1/1) ... [2022-11-02 20:51:00,509 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 20:51:00,511 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 20:51:00,511 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 20:51:00,511 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 20:51:00,514 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:56" (1/1) ... [2022-11-02 20:51:00,523 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:51:00,541 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e2d3b33-d764-4579-ab09-fe14eb67753b/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:51:00,559 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e2d3b33-d764-4579-ab09-fe14eb67753b/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 20:51:00,588 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e2d3b33-d764-4579-ab09-fe14eb67753b/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 20:51:00,620 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-02 20:51:00,620 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-02 20:51:00,620 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_fc_after_link_up [2022-11-02 20:51:00,621 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_fc_after_link_up [2022-11-02 20:51:00,621 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-11-02 20:51:00,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-11-02 20:51:00,621 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_collision_dist [2022-11-02 20:51:00,621 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_collision_dist [2022-11-02 20:51:00,622 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_raise_ee_clk [2022-11-02 20:51:00,622 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_raise_ee_clk [2022-11-02 20:51:00,622 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-11-02 20:51:00,622 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-11-02 20:51:00,622 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2022-11-02 20:51:00,623 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2022-11-02 20:51:00,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-02 20:51:00,624 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-02 20:51:00,624 INFO L130 BoogieDeclarations]: Found specification of procedure reg_pattern_test [2022-11-02 20:51:00,624 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_pattern_test [2022-11-02 20:51:00,624 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-11-02 20:51:00,625 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-11-02 20:51:00,625 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-02 20:51:00,625 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-02 20:51:00,626 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-11-02 20:51:00,626 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-11-02 20:51:00,626 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_eeprom [2022-11-02 20:51:00,626 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_eeprom [2022-11-02 20:51:00,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-02 20:51:00,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-02 20:51:00,627 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_release_manageability [2022-11-02 20:51:00,627 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_release_manageability [2022-11-02 20:51:00,627 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_in_ee_bits [2022-11-02 20:51:00,627 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_in_ee_bits [2022-11-02 20:51:00,628 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_down_and_stop [2022-11-02 20:51:00,628 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_down_and_stop [2022-11-02 20:51:00,629 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-02 20:51:00,629 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-02 20:51:00,629 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2022-11-02 20:51:00,629 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2022-11-02 20:51:00,630 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-11-02 20:51:00,630 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-11-02 20:51:00,631 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_unmap_and_free_tx_resource [2022-11-02 20:51:00,631 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_unmap_and_free_tx_resource [2022-11-02 20:51:00,631 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-02 20:51:00,631 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-02 20:51:00,632 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_get_info [2022-11-02 20:51:00,632 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_get_info [2022-11-02 20:51:00,632 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-02 20:51:00,632 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-02 20:51:00,632 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-02 20:51:00,633 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-02 20:51:00,633 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_do_read_eeprom [2022-11-02 20:51:00,635 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_do_read_eeprom [2022-11-02 20:51:00,635 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_rctl [2022-11-02 20:51:00,636 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_rctl [2022-11-02 20:51:00,636 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-02 20:51:00,637 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-02 20:51:00,637 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set [2022-11-02 20:51:00,637 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set [2022-11-02 20:51:00,638 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2022-11-02 20:51:00,638 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2022-11-02 20:51:00,638 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-02 20:51:00,639 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-02 20:51:00,640 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset [2022-11-02 20:51:00,640 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset [2022-11-02 20:51:00,640 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2022-11-02 20:51:00,641 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2022-11-02 20:51:00,642 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_eeprom_params [2022-11-02 20:51:00,642 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_eeprom_params [2022-11-02 20:51:00,642 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2022-11-02 20:51:00,642 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2022-11-02 20:51:00,642 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-02 20:51:00,643 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-02 20:51:00,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-02 20:51:00,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-02 20:51:00,644 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-02 20:51:00,644 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-02 20:51:00,644 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-02 20:51:00,644 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-02 20:51:00,644 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-02 20:51:00,645 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-02 20:51:00,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-02 20:51:00,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-02 20:51:00,646 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-02 20:51:00,646 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-02 20:51:00,647 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-11-02 20:51:00,647 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-11-02 20:51:00,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-02 20:51:00,647 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-02 20:51:00,647 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-02 20:51:00,648 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_phy_reg [2022-11-02 20:51:00,649 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_phy_reg [2022-11-02 20:51:00,649 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_speed_and_duplex [2022-11-02 20:51:00,649 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_speed_and_duplex [2022-11-02 20:51:00,650 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_standby_eeprom [2022-11-02 20:51:00,650 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_standby_eeprom [2022-11-02 20:51:00,650 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2022-11-02 20:51:00,650 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2022-11-02 20:51:00,650 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-11-02 20:51:00,651 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-11-02 20:51:00,651 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_configure_rx [2022-11-02 20:51:00,651 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_configure_rx [2022-11-02 20:51:00,651 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-02 20:51:00,651 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-02 20:51:00,651 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_hw_dev [2022-11-02 20:51:00,652 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_hw_dev [2022-11-02 20:51:00,652 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_update_stats [2022-11-02 20:51:00,653 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_update_stats [2022-11-02 20:51:00,653 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_validate_option [2022-11-02 20:51:00,653 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_validate_option [2022-11-02 20:51:00,653 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-02 20:51:00,653 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-02 20:51:00,654 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-02 20:51:00,655 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-02 20:51:00,660 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link [2022-11-02 20:51:00,660 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link [2022-11-02 20:51:00,661 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_irq [2022-11-02 20:51:00,661 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_irq [2022-11-02 20:51:00,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-02 20:51:00,663 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-11-02 20:51:00,663 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-11-02 20:51:00,663 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_link [2022-11-02 20:51:00,663 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_link [2022-11-02 20:51:00,668 INFO L130 BoogieDeclarations]: Found specification of procedure __e1000_vlan_mode [2022-11-02 20:51:00,669 INFO L138 BoogieDeclarations]: Found implementation of procedure __e1000_vlan_mode [2022-11-02 20:51:00,670 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_reset [2022-11-02 20:51:00,670 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_reset [2022-11-02 20:51:00,670 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-02 20:51:00,671 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-02 20:51:00,671 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_dsp_after_link_change [2022-11-02 20:51:00,671 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_dsp_after_link_change [2022-11-02 20:51:00,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-02 20:51:00,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-02 20:51:00,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-02 20:51:00,672 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_maybe_stop_tx [2022-11-02 20:51:00,672 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_maybe_stop_tx [2022-11-02 20:51:00,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-02 20:51:00,672 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-02 20:51:00,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-02 20:51:00,673 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shutdown [2022-11-02 20:51:00,673 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shutdown [2022-11-02 20:51:00,673 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2022-11-02 20:51:00,673 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2022-11-02 20:51:00,673 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_used [2022-11-02 20:51:00,674 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_used [2022-11-02 20:51:00,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-02 20:51:00,674 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-02 20:51:00,674 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_disable_receiver [2022-11-02 20:51:00,674 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_disable_receiver [2022-11-02 20:51:00,674 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_rx_kill_vid [2022-11-02 20:51:00,675 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_rx_kill_vid [2022-11-02 20:51:00,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-02 20:51:00,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-02 20:51:00,675 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_force_mac_fc [2022-11-02 20:51:00,675 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_force_mac_fc [2022-11-02 20:51:00,676 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-11-02 20:51:00,676 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-11-02 20:51:00,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-02 20:51:00,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-02 20:51:00,676 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2022-11-02 20:51:00,676 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2022-11-02 20:51:00,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-02 20:51:00,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-02 20:51:00,677 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_leave_82542_rst [2022-11-02 20:51:00,677 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_leave_82542_rst [2022-11-02 20:51:00,677 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_has_link [2022-11-02 20:51:00,678 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_has_link [2022-11-02 20:51:00,678 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-11-02 20:51:00,678 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-11-02 20:51:00,678 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-02 20:51:00,678 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-02 20:51:00,678 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2022-11-02 20:51:00,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2022-11-02 20:51:00,679 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_all_tx_resources [2022-11-02 20:51:00,679 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_all_tx_resources [2022-11-02 20:51:00,679 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-11-02 20:51:00,679 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-11-02 20:51:00,679 INFO L130 BoogieDeclarations]: Found specification of procedure pci_wake_from_d3 [2022-11-02 20:51:00,680 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_wake_from_d3 [2022-11-02 20:51:00,680 INFO L130 BoogieDeclarations]: Found specification of procedure reg_set_and_check [2022-11-02 20:51:00,680 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_set_and_check [2022-11-02 20:51:00,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-02 20:51:00,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-02 20:51:00,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-02 20:51:00,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-02 20:51:00,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-02 20:51:00,681 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_netpoll [2022-11-02 20:51:00,683 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_netpoll [2022-11-02 20:51:00,683 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-11-02 20:51:00,683 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-11-02 20:51:00,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-02 20:51:00,684 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-02 20:51:00,684 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-02 20:51:00,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-02 20:51:00,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-02 20:51:00,684 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-02 20:51:00,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-02 20:51:00,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-02 20:51:00,685 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_rx_mode [2022-11-02 20:51:00,685 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_rx_mode [2022-11-02 20:51:00,685 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-02 20:51:00,685 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-02 20:51:00,686 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-02 20:51:00,686 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-02 20:51:00,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-02 20:51:00,686 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_open [2022-11-02 20:51:00,686 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_open [2022-11-02 20:51:00,686 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2022-11-02 20:51:00,687 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2022-11-02 20:51:00,687 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_hw_reset [2022-11-02 20:51:00,687 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_hw_reset [2022-11-02 20:51:00,687 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_vfta [2022-11-02 20:51:00,687 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_vfta [2022-11-02 20:51:00,687 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-02 20:51:00,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-02 20:51:00,688 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_remove [2022-11-02 20:51:00,688 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_remove [2022-11-02 20:51:00,688 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_out_ee_bits [2022-11-02 20:51:00,688 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_out_ee_bits [2022-11-02 20:51:00,688 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_configure [2022-11-02 20:51:00,689 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_configure [2022-11-02 20:51:00,689 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-02 20:51:00,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-02 20:51:00,689 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-02 20:51:00,689 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-02 20:51:00,689 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-02 20:51:00,690 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-02 20:51:00,690 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_cable_length [2022-11-02 20:51:00,690 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_cable_length [2022-11-02 20:51:00,690 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-02 20:51:00,690 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-02 20:51:00,690 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_lower_ee_clk [2022-11-02 20:51:00,691 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_lower_ee_clk [2022-11-02 20:51:00,691 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_rx_resources [2022-11-02 20:51:00,691 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_rx_resources [2022-11-02 20:51:00,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-02 20:51:00,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-02 20:51:00,691 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_rx_add_vid [2022-11-02 20:51:00,692 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_rx_add_vid [2022-11-02 20:51:00,692 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2022-11-02 20:51:00,693 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2022-11-02 20:51:00,698 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2022-11-02 20:51:00,698 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2022-11-02 20:51:00,698 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-02 20:51:00,699 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-02 20:51:00,699 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_io_write [2022-11-02 20:51:00,699 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_io_write [2022-11-02 20:51:00,699 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2022-11-02 20:51:00,699 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2022-11-02 20:51:00,699 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_resume [2022-11-02 20:51:00,699 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_resume [2022-11-02 20:51:00,703 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-02 20:51:00,703 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-02 20:51:00,703 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-02 20:51:00,703 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-02 20:51:00,703 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_eeprom [2022-11-02 20:51:00,704 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_eeprom [2022-11-02 20:51:00,704 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_enter_82542_rst [2022-11-02 20:51:00,704 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_enter_82542_rst [2022-11-02 20:51:00,704 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_acquire_eeprom [2022-11-02 20:51:00,704 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_acquire_eeprom [2022-11-02 20:51:00,704 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2022-11-02 20:51:00,705 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2022-11-02 20:51:00,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 20:51:00,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 20:51:00,705 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_power_down_phy [2022-11-02 20:51:00,705 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_power_down_phy [2022-11-02 20:51:00,705 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-11-02 20:51:00,705 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-11-02 20:51:00,706 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2022-11-02 20:51:00,706 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_select_bars [2022-11-02 20:51:00,706 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_spi_eeprom_ready [2022-11-02 20:51:00,706 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_spi_eeprom_ready [2022-11-02 20:51:00,706 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_pci_clear_mwi [2022-11-02 20:51:00,706 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_pci_clear_mwi [2022-11-02 20:51:00,707 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-02 20:51:00,707 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-02 20:51:00,707 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_power_up_phy [2022-11-02 20:51:00,707 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_power_up_phy [2022-11-02 20:51:00,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-02 20:51:00,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-02 20:51:00,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-02 20:51:00,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-02 20:51:00,708 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-11-02 20:51:00,708 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-11-02 20:51:00,708 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 20:51:00,708 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 20:51:00,708 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-02 20:51:00,708 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-02 20:51:00,709 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_phy_reg_ex [2022-11-02 20:51:00,709 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_phy_reg_ex [2022-11-02 20:51:00,709 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-02 20:51:00,709 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-02 20:51:00,709 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-02 20:51:00,709 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-02 20:51:00,710 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-02 20:51:00,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-02 20:51:00,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-02 20:51:00,710 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_io_resume [2022-11-02 20:51:00,710 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_io_resume [2022-11-02 20:51:00,710 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-11-02 20:51:00,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-11-02 20:51:00,711 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-02 20:51:00,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-02 20:51:00,711 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_polarity [2022-11-02 20:51:00,711 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_polarity [2022-11-02 20:51:00,711 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-02 20:51:00,711 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-02 20:51:00,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-02 20:51:00,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-02 20:51:00,712 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-02 20:51:00,712 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-02 20:51:00,712 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_raise_mdi_clk [2022-11-02 20:51:00,712 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_raise_mdi_clk [2022-11-02 20:51:00,713 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_mac_to_phy [2022-11-02 20:51:00,713 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_mac_to_phy [2022-11-02 20:51:00,713 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_eeprom_len [2022-11-02 20:51:00,713 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_eeprom_len [2022-11-02 20:51:00,713 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-02 20:51:00,713 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-02 20:51:00,713 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2022-11-02 20:51:00,714 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2022-11-02 20:51:00,714 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_all_rx_resources [2022-11-02 20:51:00,714 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_all_rx_resources [2022-11-02 20:51:00,714 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-11-02 20:51:00,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-11-02 20:51:00,714 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-02 20:51:00,715 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-02 20:51:00,715 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_close [2022-11-02 20:51:00,715 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_close [2022-11-02 20:51:00,715 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_reset_clk_and_crs [2022-11-02 20:51:00,715 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_reset_clk_and_crs [2022-11-02 20:51:00,715 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-11-02 20:51:00,715 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-11-02 20:51:00,716 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-02 20:51:00,716 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-02 20:51:00,716 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-02 20:51:00,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-02 20:51:00,716 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-11-02 20:51:00,716 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-11-02 20:51:00,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-02 20:51:00,717 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-02 20:51:00,717 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-02 20:51:00,717 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-02 20:51:00,717 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-02 20:51:00,717 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-02 20:51:00,717 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-02 20:51:00,717 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_regs_len [2022-11-02 20:51:00,718 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_regs_len [2022-11-02 20:51:00,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-02 20:51:00,718 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-11-02 20:51:00,718 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-11-02 20:51:00,718 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-11-02 20:51:00,718 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-11-02 20:51:00,718 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2022-11-02 20:51:00,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2022-11-02 20:51:00,719 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_all_tx_resources [2022-11-02 20:51:00,719 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_all_tx_resources [2022-11-02 20:51:00,719 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_setup_autoneg [2022-11-02 20:51:00,719 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_setup_autoneg [2022-11-02 20:51:00,719 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_update_mng_vlan [2022-11-02 20:51:00,720 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_update_mng_vlan [2022-11-02 20:51:00,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-02 20:51:00,720 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_media_type [2022-11-02 20:51:00,720 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_media_type [2022-11-02 20:51:00,720 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_eeprom [2022-11-02 20:51:00,720 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_eeprom [2022-11-02 20:51:00,721 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_filter_on_off [2022-11-02 20:51:00,721 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_filter_on_off [2022-11-02 20:51:00,721 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-02 20:51:00,721 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-02 20:51:00,721 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_nway_reset [2022-11-02 20:51:00,721 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_nway_reset [2022-11-02 20:51:00,721 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-02 20:51:00,722 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-02 20:51:00,722 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_phy_loopback [2022-11-02 20:51:00,722 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_phy_loopback [2022-11-02 20:51:00,722 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-02 20:51:00,723 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-02 20:51:00,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-11-02 20:51:00,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-11-02 20:51:00,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-02 20:51:00,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-02 20:51:00,724 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-02 20:51:00,724 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-02 20:51:00,724 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_all_rx_rings [2022-11-02 20:51:00,725 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_all_rx_rings [2022-11-02 20:51:00,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-02 20:51:00,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-02 20:51:00,725 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_irq_enable [2022-11-02 20:51:00,725 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_irq_enable [2022-11-02 20:51:00,725 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_up [2022-11-02 20:51:00,725 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_up [2022-11-02 20:51:00,726 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_tx_timeout [2022-11-02 20:51:00,726 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_tx_timeout [2022-11-02 20:51:00,726 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reinit_locked [2022-11-02 20:51:00,726 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reinit_locked [2022-11-02 20:51:00,726 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2022-11-02 20:51:00,726 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2022-11-02 20:51:00,726 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_phy_reg [2022-11-02 20:51:00,727 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_phy_reg [2022-11-02 20:51:00,727 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_all_rx_resources [2022-11-02 20:51:00,727 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_all_rx_resources [2022-11-02 20:51:00,727 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_lower_mdi_clk [2022-11-02 20:51:00,727 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_lower_mdi_clk [2022-11-02 20:51:00,727 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-02 20:51:00,728 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-02 20:51:00,728 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-02 20:51:00,728 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-02 20:51:00,728 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-02 20:51:00,728 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-02 20:51:00,728 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_copper_link_rtl_setup [2022-11-02 20:51:00,728 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_copper_link_rtl_setup [2022-11-02 20:51:00,729 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2022-11-02 20:51:00,729 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2022-11-02 20:51:00,729 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_eeprom [2022-11-02 20:51:00,729 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_eeprom [2022-11-02 20:51:00,729 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_desc_rings [2022-11-02 20:51:00,729 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_desc_rings [2022-11-02 20:51:00,729 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_pci_set_mwi [2022-11-02 20:51:00,730 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_pci_set_mwi [2022-11-02 20:51:00,730 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-11-02 20:51:00,730 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-11-02 20:51:00,730 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-02 20:51:00,730 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-02 20:51:00,730 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_polarity_reversal_workaround [2022-11-02 20:51:00,730 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_polarity_reversal_workaround [2022-11-02 20:51:00,731 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-11-02 20:51:00,731 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-11-02 20:51:00,731 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-11-02 20:51:00,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-11-02 20:51:00,731 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-02 20:51:00,731 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-02 20:51:00,731 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_link_test [2022-11-02 20:51:00,732 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_link_test [2022-11-02 20:51:00,732 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_out_mdi_bits [2022-11-02 20:51:00,732 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_out_mdi_bits [2022-11-02 20:51:00,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_20 [2022-11-02 20:51:00,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_20 [2022-11-02 20:51:00,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-02 20:51:00,732 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_64k_bound [2022-11-02 20:51:00,733 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_64k_bound [2022-11-02 20:51:00,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-02 20:51:00,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-02 20:51:00,733 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_spd_dplx [2022-11-02 20:51:00,733 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_spd_dplx [2022-11-02 20:51:00,733 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2022-11-02 20:51:00,733 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2022-11-02 20:51:00,734 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_down [2022-11-02 20:51:00,734 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_down [2022-11-02 20:51:00,734 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-02 20:51:00,734 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-02 20:51:00,734 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_init_script [2022-11-02 20:51:00,734 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_init_script [2022-11-02 20:51:00,734 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-02 20:51:00,735 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-02 20:51:00,735 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2022-11-02 20:51:00,735 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2022-11-02 20:51:00,735 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_request_irq [2022-11-02 20:51:00,735 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_request_irq [2022-11-02 20:51:00,735 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-02 20:51:00,735 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-02 20:51:00,736 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_release_eeprom [2022-11-02 20:51:00,736 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_release_eeprom [2022-11-02 20:51:00,736 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw [2022-11-02 20:51:00,736 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw [2022-11-02 20:51:00,736 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_irq_disable [2022-11-02 20:51:00,736 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_irq_disable [2022-11-02 20:51:00,736 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2022-11-02 20:51:00,737 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2022-11-02 20:51:00,737 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-02 20:51:00,737 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-02 20:51:00,737 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_tx_ring [2022-11-02 20:51:00,737 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_tx_ring [2022-11-02 20:51:00,737 INFO L130 BoogieDeclarations]: Found specification of procedure __e1000_shutdown [2022-11-02 20:51:00,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __e1000_shutdown [2022-11-02 20:51:00,738 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_tx_resources [2022-11-02 20:51:00,738 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_tx_resources [2022-11-02 20:51:00,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-02 20:51:00,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-02 20:51:00,738 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-11-02 20:51:00,738 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-11-02 20:51:00,738 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 20:51:00,739 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 20:51:00,739 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-02 20:51:00,739 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-02 20:51:00,739 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_manageability [2022-11-02 20:51:00,739 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_manageability [2022-11-02 20:51:00,739 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2022-11-02 20:51:00,739 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2022-11-02 20:51:00,740 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-02 20:51:00,740 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-02 20:51:00,740 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_wol_exclusion [2022-11-02 20:51:00,740 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_wol_exclusion [2022-11-02 20:51:00,740 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-02 20:51:00,740 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-02 20:51:00,740 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-11-02 20:51:00,741 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-11-02 20:51:00,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_e1000_exit_module_13_2 [2022-11-02 20:51:00,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_e1000_exit_module_13_2 [2022-11-02 20:51:00,741 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-02 20:51:00,741 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-02 20:51:00,741 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2022-11-02 20:51:00,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-02 20:51:00,742 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2022-11-02 20:51:00,742 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2022-11-02 20:51:00,742 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_rx_ring [2022-11-02 20:51:00,742 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_rx_ring [2022-11-02 20:51:00,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-02 20:51:00,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-02 20:51:00,747 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-02 20:51:03,217 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 20:51:03,223 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 20:51:04,758 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-02 20:52:12,682 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-02 20:52:13,289 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 20:52:13,348 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 20:52:13,348 INFO L300 CfgBuilder]: Removed 9 assume(true) statements. [2022-11-02 20:52:13,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:52:13 BoogieIcfgContainer [2022-11-02 20:52:13,361 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 20:52:13,364 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-02 20:52:13,364 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-02 20:52:13,369 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-02 20:52:13,369 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 08:50:44" (1/3) ... [2022-11-02 20:52:13,370 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d86c35e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:52:13, skipping insertion in model container [2022-11-02 20:52:13,370 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:56" (2/3) ... [2022-11-02 20:52:13,371 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d86c35e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:52:13, skipping insertion in model container [2022-11-02 20:52:13,371 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:52:13" (3/3) ... [2022-11-02 20:52:13,373 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i [2022-11-02 20:52:13,393 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-02 20:52:13,394 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-11-02 20:52:13,613 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-02 20:52:13,621 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;@5d11ab55, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-02 20:52:13,621 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-11-02 20:52:13,652 INFO L276 IsEmpty]: Start isEmpty. Operand has 8228 states, 5814 states have (on average 1.3536291709666324) internal successors, (7870), 5907 states have internal predecessors, (7870), 2170 states have call successors, (2170), 245 states have call predecessors, (2170), 244 states have return successors, (2164), 2156 states have call predecessors, (2164), 2164 states have call successors, (2164) [2022-11-02 20:52:13,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-02 20:52:13,677 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:52:13,678 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] [2022-11-02 20:52:13,679 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:52:13,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:52:13,685 INFO L85 PathProgramCache]: Analyzing trace with hash -891017640, now seen corresponding path program 1 times [2022-11-02 20:52:13,695 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:52:13,696 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [641322781] [2022-11-02 20:52:13,696 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:52:13,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:52:14,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:52:16,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-02 20:52:16,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:52:16,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:52:16,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:52:16,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-02 20:52:16,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:52:16,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:52:16,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:52:16,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-02 20:52:16,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:52:16,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:52:16,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:52:16,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-02 20:52:16,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:52:16,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:52:16,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:52:16,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-02 20:52:16,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:52:16,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:52:16,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:52:16,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-02 20:52:16,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:52:16,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:52:16,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:52:16,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-02 20:52:16,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:52:16,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:52:16,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:52:16,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-02 20:52:16,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:52:16,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:52:16,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:52:16,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-02 20:52:16,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:52:16,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:52:16,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:52:16,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-02 20:52:16,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:52:16,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:52:16,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:52:16,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-02 20:52:16,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:52:16,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:52:16,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:52:16,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-02 20:52:16,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:52:16,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:52:16,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:52:16,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-02 20:52:16,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:52:16,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:52:16,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:52:16,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-02 20:52:16,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:52:16,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:52:16,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:52:16,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-02 20:52:16,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:52:16,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:52:16,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:52:16,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-02 20:52:16,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:52:16,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:52:16,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:52:16,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-02 20:52:16,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:52:16,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:52:16,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:52:16,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-02 20:52:16,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:52:16,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:52:16,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:52:16,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-02 20:52:16,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:52:16,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:52:16,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:52:16,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-02 20:52:16,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:52:16,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:52:16,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:52:16,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-02 20:52:16,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:52:16,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:52:16,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:52:16,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-02 20:52:16,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:52:16,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:52:16,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:52:17,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-02 20:52:17,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:52:17,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:52:17,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:52:17,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2022-11-02 20:52:17,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:52:17,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2022-11-02 20:52:17,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:52:17,115 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 20:52:17,119 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:52:17,120 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [641322781] [2022-11-02 20:52:17,121 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [641322781] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:52:17,121 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:52:17,122 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:52:17,123 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2110586905] [2022-11-02 20:52:17,124 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:52:17,133 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:52:17,133 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:52:17,177 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:52:17,178 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:52:17,196 INFO L87 Difference]: Start difference. First operand has 8228 states, 5814 states have (on average 1.3536291709666324) internal successors, (7870), 5907 states have internal predecessors, (7870), 2170 states have call successors, (2170), 245 states have call predecessors, (2170), 244 states have return successors, (2164), 2156 states have call predecessors, (2164), 2164 states have call successors, (2164) 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, (27), 3 states have call predecessors, (27), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2022-11-02 20:52:53,343 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 20:52:56,392 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:53:00,372 WARN L539 Checker$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 20:53:02,522 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 20:53:03,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:53:03,144 INFO L93 Difference]: Finished difference Result 25382 states and 38046 transitions. [2022-11-02 20:53:03,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:53:03,149 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, (27), 3 states have call predecessors, (27), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) Word has length 280 [2022-11-02 20:53:03,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:53:03,328 INFO L225 Difference]: With dead ends: 25382 [2022-11-02 20:53:03,329 INFO L226 Difference]: Without dead ends: 17188 [2022-11-02 20:53:03,410 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 98 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:53:03,413 INFO L413 NwaCegarLoop]: 13558 mSDtfsCounter, 14144 mSDsluCounter, 15705 mSDsCounter, 0 mSdLazyCounter, 7597 mSolverCounterSat, 5947 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 39.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15931 SdHoareTripleChecker+Valid, 29263 SdHoareTripleChecker+Invalid, 13548 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 5947 IncrementalHoareTripleChecker+Valid, 7597 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 44.2s IncrementalHoareTripleChecker+Time [2022-11-02 20:53:03,414 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15931 Valid, 29263 Invalid, 13548 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [5947 Valid, 7597 Invalid, 4 Unknown, 0 Unchecked, 44.2s Time] [2022-11-02 20:53:03,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17188 states. [2022-11-02 20:53:04,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17188 to 16242. [2022-11-02 20:53:04,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16242 states, 11474 states have (on average 1.3493114868398117) internal successors, (15482), 11655 states have internal predecessors, (15482), 4281 states have call successors, (4281), 486 states have call predecessors, (4281), 485 states have return successors, (4278), 4262 states have call predecessors, (4278), 4278 states have call successors, (4278) [2022-11-02 20:53:05,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16242 states to 16242 states and 24041 transitions. [2022-11-02 20:53:05,135 INFO L78 Accepts]: Start accepts. Automaton has 16242 states and 24041 transitions. Word has length 280 [2022-11-02 20:53:05,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:53:05,139 INFO L495 AbstractCegarLoop]: Abstraction has 16242 states and 24041 transitions. [2022-11-02 20:53:05,140 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, (27), 3 states have call predecessors, (27), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2022-11-02 20:53:05,141 INFO L276 IsEmpty]: Start isEmpty. Operand 16242 states and 24041 transitions. [2022-11-02 20:53:05,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-11-02 20:53:05,163 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:53:05,164 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, 1, 1, 1, 1, 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 20:53:05,164 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-02 20:53:05,164 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:53:05,165 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:53:05,165 INFO L85 PathProgramCache]: Analyzing trace with hash 1879705871, now seen corresponding path program 1 times [2022-11-02 20:53:05,166 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:53:05,166 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1756019931] [2022-11-02 20:53:05,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:53:05,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:53:05,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:06,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-02 20:53:06,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:06,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:06,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:06,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-02 20:53:06,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:06,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:06,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:06,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-02 20:53:06,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:07,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:07,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:07,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-02 20:53:07,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:07,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:07,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:07,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-02 20:53:07,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:07,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:07,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:07,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-02 20:53:07,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:07,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:07,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:07,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-02 20:53:07,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:07,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:07,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:07,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-02 20:53:07,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:07,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:07,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:07,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-02 20:53:07,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:07,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:07,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:07,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-02 20:53:07,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:07,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:07,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:07,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-02 20:53:07,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:07,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:07,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:07,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-02 20:53:07,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:07,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:07,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:07,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-02 20:53:07,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:07,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:07,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:07,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-02 20:53:07,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:07,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:07,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:07,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-02 20:53:07,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:07,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:07,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:07,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-02 20:53:07,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:07,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:07,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:07,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-02 20:53:07,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:07,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:07,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:07,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-02 20:53:07,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:07,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:07,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:07,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-02 20:53:07,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:07,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:07,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:07,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-02 20:53:07,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:07,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:07,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:07,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-02 20:53:07,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:07,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:07,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:07,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-02 20:53:07,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:07,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:07,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:07,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-02 20:53:07,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:07,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:07,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:07,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2022-11-02 20:53:07,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:07,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2022-11-02 20:53:07,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:07,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 293 [2022-11-02 20:53:07,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:07,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2022-11-02 20:53:07,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:07,543 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 20:53:07,543 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:53:07,543 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1756019931] [2022-11-02 20:53:07,544 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1756019931] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:53:07,544 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:53:07,544 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:53:07,544 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1509611287] [2022-11-02 20:53:07,544 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:53:07,547 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:53:07,548 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:53:07,548 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:53:07,548 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:53:07,549 INFO L87 Difference]: Start difference. First operand 16242 states and 24041 transitions. Second operand has 4 states, 4 states have (on average 18.75) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2022-11-02 20:53:41,774 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 20:53:45,327 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:53:47,982 WARN L539 Checker$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 20:53:48,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:53:48,612 INFO L93 Difference]: Finished difference Result 39467 states and 58582 transitions. [2022-11-02 20:53:48,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:53:48,612 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.75) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) Word has length 309 [2022-11-02 20:53:48,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:53:48,782 INFO L225 Difference]: With dead ends: 39467 [2022-11-02 20:53:48,782 INFO L226 Difference]: Without dead ends: 23276 [2022-11-02 20:53:48,900 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:53:48,901 INFO L413 NwaCegarLoop]: 13749 mSDtfsCounter, 12061 mSDsluCounter, 15721 mSDsCounter, 0 mSdLazyCounter, 7373 mSolverCounterSat, 5338 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13672 SdHoareTripleChecker+Valid, 29470 SdHoareTripleChecker+Invalid, 12714 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 5338 IncrementalHoareTripleChecker+Valid, 7373 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 39.4s IncrementalHoareTripleChecker+Time [2022-11-02 20:53:48,902 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13672 Valid, 29470 Invalid, 12714 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [5338 Valid, 7373 Invalid, 3 Unknown, 0 Unchecked, 39.4s Time] [2022-11-02 20:53:48,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23276 states. [2022-11-02 20:53:50,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23276 to 21989. [2022-11-02 20:53:50,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21989 states, 15479 states have (on average 1.345629562633245) internal successors, (20829), 15723 states have internal predecessors, (20829), 5855 states have call successors, (5855), 655 states have call predecessors, (5855), 653 states have return successors, (5852), 5825 states have call predecessors, (5852), 5852 states have call successors, (5852) [2022-11-02 20:53:50,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21989 states to 21989 states and 32536 transitions. [2022-11-02 20:53:50,960 INFO L78 Accepts]: Start accepts. Automaton has 21989 states and 32536 transitions. Word has length 309 [2022-11-02 20:53:50,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:53:50,963 INFO L495 AbstractCegarLoop]: Abstraction has 21989 states and 32536 transitions. [2022-11-02 20:53:50,963 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.75) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2022-11-02 20:53:50,964 INFO L276 IsEmpty]: Start isEmpty. Operand 21989 states and 32536 transitions. [2022-11-02 20:53:50,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-11-02 20:53:50,977 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:53:50,977 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] [2022-11-02 20:53:50,977 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-02 20:53:50,978 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:53:50,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:53:50,978 INFO L85 PathProgramCache]: Analyzing trace with hash 967218303, now seen corresponding path program 1 times [2022-11-02 20:53:50,978 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:53:50,979 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [634678464] [2022-11-02 20:53:50,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:53:50,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:53:51,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:52,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-02 20:53:52,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:52,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:52,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:52,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-02 20:53:52,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:52,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:52,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:52,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-02 20:53:52,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:52,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:52,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:52,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-02 20:53:52,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:52,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:52,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:52,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-02 20:53:52,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:52,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:52,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:52,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-02 20:53:52,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:52,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:52,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:52,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-02 20:53:52,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:52,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:52,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:52,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-02 20:53:52,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:52,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:52,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:52,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-02 20:53:52,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:52,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:52,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:52,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-02 20:53:52,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:52,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:52,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:53,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-02 20:53:53,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:53,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:53,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:53,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-02 20:53:53,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:53,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:53,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:53,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-02 20:53:53,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:53,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:53,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:53,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-02 20:53:53,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:53,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:53,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:53,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-02 20:53:53,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:53,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:53,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:53,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-02 20:53:53,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:53,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:53,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:53,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-02 20:53:53,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:53,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:53,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:53,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-02 20:53:53,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:53,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:53,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:53,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-02 20:53:53,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:53,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:53,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:53,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-02 20:53:53,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:53,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:53,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:53,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-02 20:53:53,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:53,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:53,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:53,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-02 20:53:53,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:53,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:53,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:53,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-02 20:53:53,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:53,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:53,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:53,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2022-11-02 20:53:53,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:53,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2022-11-02 20:53:53,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:53,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 279 [2022-11-02 20:53:53,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:53,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2022-11-02 20:53:53,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:53,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 297 [2022-11-02 20:53:53,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:53,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:53,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:53,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 309 [2022-11-02 20:53:53,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:53,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 316 [2022-11-02 20:53:53,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:53,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 329 [2022-11-02 20:53:53,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:53,420 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 20:53:53,420 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:53:53,420 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [634678464] [2022-11-02 20:53:53,421 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [634678464] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:53:53,421 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:53:53,421 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:53:53,421 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1741330131] [2022-11-02 20:53:53,421 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:53:53,422 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:53:53,422 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:53:53,423 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:53:53,423 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:53:53,423 INFO L87 Difference]: Start difference. First operand 21989 states and 32536 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, (34), 3 states have call predecessors, (34), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33)