./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-broadcom-bnx2.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4b994a6-d47c-49ae-a902-cddb9ce938c1/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4b994a6-d47c-49ae-a902-cddb9ce938c1/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4b994a6-d47c-49ae-a902-cddb9ce938c1/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4b994a6-d47c-49ae-a902-cddb9ce938c1/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-broadcom-bnx2.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4b994a6-d47c-49ae-a902-cddb9ce938c1/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4b994a6-d47c-49ae-a902-cddb9ce938c1/bin/utaipan-eEHZpOm5b7 --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b0961bbd19c1104c2ecb3d90c845388c62e9a0ce2d5fe0ab431c794519f49ec6 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 18:50:19,284 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 18:50:19,287 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 18:50:19,345 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 18:50:19,346 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 18:50:19,351 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 18:50:19,353 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 18:50:19,358 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 18:50:19,361 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 18:50:19,370 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 18:50:19,371 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 18:50:19,373 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 18:50:19,373 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 18:50:19,375 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 18:50:19,376 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 18:50:19,378 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 18:50:19,379 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 18:50:19,380 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 18:50:19,388 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 18:50:19,400 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 18:50:19,403 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 18:50:19,406 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 18:50:19,413 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 18:50:19,415 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 18:50:19,421 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 18:50:19,421 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 18:50:19,422 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 18:50:19,425 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 18:50:19,426 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 18:50:19,428 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 18:50:19,428 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 18:50:19,429 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 18:50:19,432 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 18:50:19,433 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 18:50:19,434 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 18:50:19,434 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 18:50:19,435 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 18:50:19,436 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 18:50:19,436 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 18:50:19,437 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 18:50:19,438 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 18:50:19,439 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4b994a6-d47c-49ae-a902-cddb9ce938c1/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-25 18:50:19,489 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 18:50:19,490 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 18:50:19,490 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 18:50:19,490 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 18:50:19,491 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 18:50:19,492 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 18:50:19,492 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 18:50:19,492 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 18:50:19,492 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 18:50:19,493 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 18:50:19,493 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 18:50:19,493 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 18:50:19,493 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 18:50:19,494 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 18:50:19,494 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 18:50:19,494 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 18:50:19,495 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 18:50:19,495 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 18:50:19,496 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 18:50:19,496 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 18:50:19,496 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 18:50:19,496 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 18:50:19,497 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 18:50:19,497 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 18:50:19,497 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 18:50:19,497 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 18:50:19,498 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 18:50:19,498 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 18:50:19,498 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 18:50:19,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:50:19,499 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 18:50:19,499 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 18:50:19,499 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 18:50:19,508 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 18:50:19,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 18:50:19,508 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 18:50:19,508 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 18:50:19,509 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 18:50:19,509 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_e4b994a6-d47c-49ae-a902-cddb9ce938c1/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4b994a6-d47c-49ae-a902-cddb9ce938c1/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b0961bbd19c1104c2ecb3d90c845388c62e9a0ce2d5fe0ab431c794519f49ec6 [2021-11-25 18:50:19,763 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 18:50:19,789 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 18:50:19,792 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 18:50:19,794 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 18:50:19,795 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 18:50:19,796 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4b994a6-d47c-49ae-a902-cddb9ce938c1/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-broadcom-bnx2.cil.i [2021-11-25 18:50:19,856 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4b994a6-d47c-49ae-a902-cddb9ce938c1/bin/utaipan-eEHZpOm5b7/data/ea57ddefe/41b0e362fdce4e81a15a18f86d9b69d7/FLAG213b00206 [2021-11-25 18:50:21,170 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 18:50:21,171 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4b994a6-d47c-49ae-a902-cddb9ce938c1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-broadcom-bnx2.cil.i [2021-11-25 18:50:21,326 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4b994a6-d47c-49ae-a902-cddb9ce938c1/bin/utaipan-eEHZpOm5b7/data/ea57ddefe/41b0e362fdce4e81a15a18f86d9b69d7/FLAG213b00206 [2021-11-25 18:50:21,717 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4b994a6-d47c-49ae-a902-cddb9ce938c1/bin/utaipan-eEHZpOm5b7/data/ea57ddefe/41b0e362fdce4e81a15a18f86d9b69d7 [2021-11-25 18:50:21,721 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 18:50:21,723 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 18:50:21,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 18:50:21,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 18:50:21,730 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 18:50:21,732 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:50:21" (1/1) ... [2021-11-25 18:50:21,735 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cd4813d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:50:21, skipping insertion in model container [2021-11-25 18:50:21,735 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:50:21" (1/1) ... [2021-11-25 18:50:21,743 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 18:50:22,067 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 18:50:30,239 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_e4b994a6-d47c-49ae-a902-cddb9ce938c1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-broadcom-bnx2.cil.i[657684,657697] [2021-11-25 18:50:30,283 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:50:30,405 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 18:50:31,219 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_e4b994a6-d47c-49ae-a902-cddb9ce938c1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-broadcom-bnx2.cil.i[657684,657697] [2021-11-25 18:50:31,232 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:50:31,785 INFO L208 MainTranslator]: Completed translation [2021-11-25 18:50:31,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:50:31 WrapperNode [2021-11-25 18:50:31,785 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 18:50:31,787 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 18:50:31,787 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 18:50:31,788 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 18:50:31,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:50:31" (1/1) ... [2021-11-25 18:50:32,086 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:50:31" (1/1) ... [2021-11-25 18:50:32,598 INFO L137 Inliner]: procedures = 710, calls = 8430, calls flagged for inlining = 393, calls inlined = 354, statements flattened = 16697 [2021-11-25 18:50:32,599 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 18:50:32,600 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 18:50:32,601 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 18:50:32,601 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 18:50:32,612 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:50:31" (1/1) ... [2021-11-25 18:50:32,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:50:31" (1/1) ... [2021-11-25 18:50:32,733 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:50:31" (1/1) ... [2021-11-25 18:50:32,734 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:50:31" (1/1) ... [2021-11-25 18:50:33,323 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:50:31" (1/1) ... [2021-11-25 18:50:33,384 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:50:31" (1/1) ... [2021-11-25 18:50:33,453 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:50:31" (1/1) ... [2021-11-25 18:50:33,754 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 18:50:33,778 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 18:50:33,778 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 18:50:33,778 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 18:50:33,779 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:50:31" (1/1) ... [2021-11-25 18:50:33,797 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:50:33,809 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4b994a6-d47c-49ae-a902-cddb9ce938c1/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:50:33,823 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4b994a6-d47c-49ae-a902-cddb9ce938c1/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 18:50:33,873 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4b994a6-d47c-49ae-a902-cddb9ce938c1/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 18:50:33,943 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-25 18:50:33,943 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-25 18:50:33,943 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_resolve_flow_ctrl [2021-11-25 18:50:33,943 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_resolve_flow_ctrl [2021-11-25 18:50:33,943 INFO L130 BoogieDeclarations]: Found specification of procedure load_rv2p_fw [2021-11-25 18:50:33,943 INFO L138 BoogieDeclarations]: Found implementation of procedure load_rv2p_fw [2021-11-25 18:50:33,944 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_bmsr1 [2021-11-25 18:50:33,944 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_bmsr1 [2021-11-25 18:50:33,944 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-11-25 18:50:33,944 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-11-25 18:50:33,944 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2021-11-25 18:50:33,944 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2021-11-25 18:50:33,945 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_int [2021-11-25 18:50:33,945 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_int [2021-11-25 18:50:33,945 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-25 18:50:33,945 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-25 18:50:33,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-25 18:50:33,945 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-25 18:50:33,946 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-25 18:50:33,946 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-25 18:50:33,946 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_rxbd_rings [2021-11-25 18:50:33,946 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_rxbd_rings [2021-11-25 18:50:33,946 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nvram_read_dword [2021-11-25 18:50:33,946 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nvram_read_dword [2021-11-25 18:50:33,946 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-25 18:50:33,947 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-25 18:50:33,947 INFO L130 BoogieDeclarations]: Found specification of procedure get_l2_fhdr [2021-11-25 18:50:33,947 INFO L138 BoogieDeclarations]: Found implementation of procedure get_l2_fhdr [2021-11-25 18:50:33,947 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_cnic_stop [2021-11-25 18:50:33,947 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_cnic_stop [2021-11-25 18:50:33,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-25 18:50:33,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-25 18:50:33,948 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_netif_start [2021-11-25 18:50:33,948 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_netif_start [2021-11-25 18:50:33,948 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_int_mode [2021-11-25 18:50:33,961 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_int_mode [2021-11-25 18:50:33,961 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-11-25 18:50:33,962 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-11-25 18:50:33,962 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_bmsr1 [2021-11-25 18:50:33,962 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_bmsr1 [2021-11-25 18:50:33,962 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_forced_2g5 [2021-11-25 18:50:33,962 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_forced_2g5 [2021-11-25 18:50:33,963 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-11-25 18:50:33,963 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-11-25 18:50:33,963 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_xceiver_str [2021-11-25 18:50:33,963 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_xceiver_str [2021-11-25 18:50:33,963 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_rx_context [2021-11-25 18:50:33,964 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_rx_context [2021-11-25 18:50:33,964 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-25 18:50:33,964 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-25 18:50:33,964 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-25 18:50:33,965 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-25 18:50:33,965 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-25 18:50:33,965 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-25 18:50:33,965 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_resume [2021-11-25 18:50:33,965 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_resume [2021-11-25 18:50:33,966 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_pcie_error_reporting [2021-11-25 18:50:33,966 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_pcie_error_reporting [2021-11-25 18:50:33,966 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_ctx_wr [2021-11-25 18:50:33,966 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_ctx_wr [2021-11-25 18:50:33,966 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2021-11-25 18:50:33,967 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2021-11-25 18:50:33,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_bnx2_pci_driver_exit_16_2 [2021-11-25 18:50:33,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_bnx2_pci_driver_exit_16_2 [2021-11-25 18:50:33,967 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-25 18:50:33,967 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-25 18:50:33,968 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_remote_phy [2021-11-25 18:50:33,968 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_remote_phy [2021-11-25 18:50:33,968 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_alloc_rx_data [2021-11-25 18:50:33,968 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_alloc_rx_data [2021-11-25 18:50:33,968 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_phy [2021-11-25 18:50:33,968 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_phy [2021-11-25 18:50:33,969 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2021-11-25 18:50:33,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2021-11-25 18:50:33,969 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 18:50:33,969 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-25 18:50:33,969 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-25 18:50:33,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-25 18:50:33,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-25 18:50:33,970 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-25 18:50:33,970 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-25 18:50:33,970 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-25 18:50:33,985 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-25 18:50:33,985 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-25 18:50:33,986 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-25 18:50:33,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-25 18:50:33,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-25 18:50:33,986 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-25 18:50:33,986 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-25 18:50:33,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 18:50:33,987 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_napi [2021-11-25 18:50:33,987 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_napi [2021-11-25 18:50:33,987 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_read_phy [2021-11-25 18:50:33,987 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_read_phy [2021-11-25 18:50:33,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-11-25 18:50:33,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-11-25 18:50:33,988 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-25 18:50:33,988 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-25 18:50:33,988 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_request_irq [2021-11-25 18:50:33,989 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_request_irq [2021-11-25 18:50:33,989 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-11-25 18:50:33,989 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-11-25 18:50:33,989 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reg_wr_ind [2021-11-25 18:50:33,989 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reg_wr_ind [2021-11-25 18:50:33,989 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-25 18:50:33,990 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-25 18:50:33,990 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-25 18:50:33,990 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-25 18:50:33,990 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-25 18:50:33,990 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-25 18:50:33,991 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-11-25 18:50:33,991 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-11-25 18:50:33,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-25 18:50:33,991 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-11-25 18:50:33,992 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-11-25 18:50:33,992 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2021-11-25 18:50:33,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2021-11-25 18:50:33,992 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_rx_mode [2021-11-25 18:50:33,992 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_rx_mode [2021-11-25 18:50:33,993 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_test_intr [2021-11-25 18:50:33,993 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_test_intr [2021-11-25 18:50:33,993 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-25 18:50:33,993 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-25 18:50:33,993 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_nic [2021-11-25 18:50:33,994 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_nic [2021-11-25 18:50:33,994 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-25 18:50:33,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-25 18:50:33,994 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_wol [2021-11-25 18:50:33,994 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_wol [2021-11-25 18:50:33,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-25 18:50:33,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-25 18:50:33,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-25 18:50:33,995 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_mac_addr [2021-11-25 18:50:33,995 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_mac_addr [2021-11-25 18:50:33,995 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_nic [2021-11-25 18:50:33,996 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_nic [2021-11-25 18:50:33,996 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2021-11-25 18:50:33,996 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2021-11-25 18:50:33,996 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_msi [2021-11-25 18:50:33,996 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_msi [2021-11-25 18:50:33,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 18:50:33,997 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-25 18:50:33,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-25 18:50:33,997 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-11-25 18:50:33,997 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-11-25 18:50:33,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-25 18:50:33,997 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-25 18:50:33,998 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_free_skbs [2021-11-25 18:50:33,998 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_free_skbs [2021-11-25 18:50:33,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-25 18:50:33,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-25 18:50:33,998 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_channels [2021-11-25 18:50:33,999 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_channels [2021-11-25 18:50:33,999 INFO L130 BoogieDeclarations]: Found specification of procedure __bnx2_free_irq [2021-11-25 18:50:33,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __bnx2_free_irq [2021-11-25 18:50:33,999 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_test_and_enable_2g5 [2021-11-25 18:50:33,999 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_test_and_enable_2g5 [2021-11-25 18:50:33,999 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-25 18:50:34,000 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-25 18:50:34,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-25 18:50:34,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-25 18:50:34,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-25 18:50:34,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-25 18:50:34,001 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2021-11-25 18:50:34,001 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2021-11-25 18:50:34,001 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_msix_tbl [2021-11-25 18:50:34,001 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_msix_tbl [2021-11-25 18:50:34,001 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_int_sync [2021-11-25 18:50:34,001 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_int_sync [2021-11-25 18:50:34,002 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-25 18:50:34,002 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-25 18:50:34,002 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_open [2021-11-25 18:50:34,002 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_open [2021-11-25 18:50:34,002 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_chip [2021-11-25 18:50:34,002 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_chip [2021-11-25 18:50:34,003 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_del_napi [2021-11-25 18:50:34,003 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_del_napi [2021-11-25 18:50:34,003 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-25 18:50:34,003 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-25 18:50:34,003 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_settings [2021-11-25 18:50:34,003 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_settings [2021-11-25 18:50:34,004 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-25 18:50:34,004 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-25 18:50:34,004 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2021-11-25 18:50:34,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2021-11-25 18:50:34,005 INFO L130 BoogieDeclarations]: Found specification of procedure check_mips_fw_entry [2021-11-25 18:50:34,006 INFO L138 BoogieDeclarations]: Found implementation of procedure check_mips_fw_entry [2021-11-25 18:50:34,006 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_cnic_start [2021-11-25 18:50:34,006 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_cnic_start [2021-11-25 18:50:34,007 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shmem_rd [2021-11-25 18:50:34,007 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shmem_rd [2021-11-25 18:50:34,007 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_mac_link [2021-11-25 18:50:34,007 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_mac_link [2021-11-25 18:50:34,007 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 18:50:34,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-25 18:50:34,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-25 18:50:34,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-25 18:50:34,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-25 18:50:34,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-25 18:50:34,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-25 18:50:34,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2021-11-25 18:50:34,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2021-11-25 18:50:34,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-25 18:50:34,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-25 18:50:34,009 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-25 18:50:34,009 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-25 18:50:34,010 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_napi_enable [2021-11-25 18:50:34,010 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_napi_enable [2021-11-25 18:50:34,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 18:50:34,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-25 18:50:34,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-25 18:50:34,010 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-25 18:50:34,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-25 18:50:34,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 18:50:34,011 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-25 18:50:34,011 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-25 18:50:34,011 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-25 18:50:34,011 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_wol [2021-11-25 18:50:34,012 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_wol [2021-11-25 18:50:34,012 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-25 18:50:34,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-25 18:50:34,013 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_pauseparam [2021-11-25 18:50:34,013 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_pauseparam [2021-11-25 18:50:34,013 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-25 18:50:34,013 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-25 18:50:34,013 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-25 18:50:34,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-25 18:50:34,014 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_tx_timeout [2021-11-25 18:50:34,014 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_tx_timeout [2021-11-25 18:50:34,014 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_one [2021-11-25 18:50:34,014 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_one [2021-11-25 18:50:34,014 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-25 18:50:34,015 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-25 18:50:34,015 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-25 18:50:34,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-25 18:50:34,015 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_find_info_keyword [2021-11-25 18:50:34,015 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_find_info_keyword [2021-11-25 18:50:34,016 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2021-11-25 18:50:34,016 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2021-11-25 18:50:34,016 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_acquire_nvram_lock [2021-11-25 18:50:34,019 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_acquire_nvram_lock [2021-11-25 18:50:34,019 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_remove_one [2021-11-25 18:50:34,019 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_remove_one [2021-11-25 18:50:34,019 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-25 18:50:34,020 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-25 18:50:34,021 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-25 18:50:34,021 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-25 18:50:34,021 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-25 18:50:34,022 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-25 18:50:34,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-25 18:50:34,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-25 18:50:34,028 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2021-11-25 18:50:34,028 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2021-11-25 18:50:34,028 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2021-11-25 18:50:34,029 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2021-11-25 18:50:34,029 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-25 18:50:34,029 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-25 18:50:34,029 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_nvram_access [2021-11-25 18:50:34,029 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_nvram_access [2021-11-25 18:50:34,029 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-25 18:50:34,030 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-25 18:50:34,030 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-25 18:50:34,030 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-25 18:50:34,030 INFO L130 BoogieDeclarations]: Found specification of procedure check_fw_section [2021-11-25 18:50:34,030 INFO L138 BoogieDeclarations]: Found implementation of procedure check_fw_section [2021-11-25 18:50:34,030 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_settings [2021-11-25 18:50:34,031 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_settings [2021-11-25 18:50:34,031 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2021-11-25 18:50:34,031 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2021-11-25 18:50:34,031 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_run_loopback [2021-11-25 18:50:34,031 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_run_loopback [2021-11-25 18:50:34,031 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-11-25 18:50:34,032 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-11-25 18:50:34,032 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_napi_disable [2021-11-25 18:50:34,032 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_napi_disable [2021-11-25 18:50:34,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 18:50:34,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 18:50:34,032 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-11-25 18:50:34,032 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-11-25 18:50:34,033 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-25 18:50:34,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-25 18:50:34,033 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nvram_write_dword [2021-11-25 18:50:34,033 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nvram_write_dword [2021-11-25 18:50:34,033 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-25 18:50:34,033 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-25 18:50:34,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-25 18:50:34,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-25 18:50:34,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-25 18:50:34,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-25 18:50:34,034 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_link [2021-11-25 18:50:34,034 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_link [2021-11-25 18:50:34,034 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-25 18:50:34,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-25 18:50:34,035 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-11-25 18:50:34,035 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-11-25 18:50:34,035 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_int [2021-11-25 18:50:34,035 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_int [2021-11-25 18:50:34,035 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-25 18:50:34,036 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-25 18:50:34,036 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-25 18:50:34,036 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-11-25 18:50:34,036 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-11-25 18:50:34,036 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-25 18:50:34,036 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-25 18:50:34,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-25 18:50:34,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-25 18:50:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-25 18:50:34,042 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-25 18:50:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_nvram_access [2021-11-25 18:50:34,042 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_nvram_access [2021-11-25 18:50:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_free_mem [2021-11-25 18:50:34,042 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_free_mem [2021-11-25 18:50:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-25 18:50:34,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-25 18:50:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-25 18:50:34,043 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-25 18:50:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 18:50:34,043 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 18:50:34,044 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_release_nvram_lock [2021-11-25 18:50:34,044 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_release_nvram_lock [2021-11-25 18:50:34,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-11-25 18:50:34,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-11-25 18:50:34,044 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nway_reset [2021-11-25 18:50:34,044 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nway_reset [2021-11-25 18:50:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2021-11-25 18:50:34,045 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2021-11-25 18:50:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_has_work [2021-11-25 18:50:34,045 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_has_work [2021-11-25 18:50:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_has_fast_work [2021-11-25 18:50:34,045 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_has_fast_work [2021-11-25 18:50:34,046 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2021-11-25 18:50:34,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2021-11-25 18:50:34,046 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-25 18:50:34,046 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-25 18:50:34,046 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_tx_avail [2021-11-25 18:50:34,046 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_tx_avail [2021-11-25 18:50:34,046 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_test_link [2021-11-25 18:50:34,047 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_test_link [2021-11-25 18:50:34,047 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-25 18:50:34,055 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-25 18:50:34,056 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-25 18:50:34,056 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-25 18:50:34,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 18:50:34,056 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_report_link [2021-11-25 18:50:34,056 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_report_link [2021-11-25 18:50:34,056 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_phy [2021-11-25 18:50:34,057 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_phy [2021-11-25 18:50:34,057 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_phy [2021-11-25 18:50:34,057 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_phy [2021-11-25 18:50:34,057 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-25 18:50:34,057 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-25 18:50:34,057 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_hw_rx_cons [2021-11-25 18:50:34,058 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_hw_rx_cons [2021-11-25 18:50:34,058 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-25 18:50:34,058 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-25 18:50:34,058 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_nvram [2021-11-25 18:50:34,058 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_nvram [2021-11-25 18:50:34,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 18:50:34,058 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_change_ring_size [2021-11-25 18:50:34,059 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_change_ring_size [2021-11-25 18:50:34,059 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_power_state [2021-11-25 18:50:34,059 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_power_state [2021-11-25 18:50:34,059 INFO L130 BoogieDeclarations]: Found specification of procedure load_cpu_fw [2021-11-25 18:50:34,059 INFO L138 BoogieDeclarations]: Found implementation of procedure load_cpu_fw [2021-11-25 18:50:34,059 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2021-11-25 18:50:34,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2021-11-25 18:50:34,060 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_default_remote_link [2021-11-25 18:50:34,063 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_default_remote_link [2021-11-25 18:50:34,063 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_io_resume [2021-11-25 18:50:34,064 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_io_resume [2021-11-25 18:50:34,064 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_write_phy [2021-11-25 18:50:34,064 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_write_phy [2021-11-25 18:50:34,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 18:50:34,065 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_hw_tx_cons [2021-11-25 18:50:34,065 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_hw_tx_cons [2021-11-25 18:50:34,065 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_info_field_size [2021-11-25 18:50:34,067 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_info_field_size [2021-11-25 18:50:34,067 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-25 18:50:34,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-25 18:50:34,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-11-25 18:50:34,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-11-25 18:50:34,068 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_fw_sync [2021-11-25 18:50:34,068 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_fw_sync [2021-11-25 18:50:34,068 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shmem_wr [2021-11-25 18:50:34,068 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shmem_wr [2021-11-25 18:50:34,069 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-25 18:50:34,069 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-25 18:50:34,069 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_5706s_force_link_dn [2021-11-25 18:50:34,069 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_5706s_force_link_dn [2021-11-25 18:50:34,069 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-25 18:50:34,069 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-25 18:50:34,069 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-25 18:50:34,070 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-25 18:50:34,070 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_default_link [2021-11-25 18:50:34,070 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_default_link [2021-11-25 18:50:34,070 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-25 18:50:34,070 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-25 18:50:34,070 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_phy_get_pause_adv [2021-11-25 18:50:34,071 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_phy_get_pause_adv [2021-11-25 18:50:34,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-25 18:50:34,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-25 18:50:34,071 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_remote_phy_event [2021-11-25 18:50:34,071 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_remote_phy_event [2021-11-25 18:50:34,071 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-11-25 18:50:34,071 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-11-25 18:50:34,072 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nvram_read [2021-11-25 18:50:34,072 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nvram_read [2021-11-25 18:50:34,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-25 18:50:34,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-25 18:50:34,072 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_change_mac_addr [2021-11-25 18:50:34,072 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_change_mac_addr [2021-11-25 18:50:34,073 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_fw_cap [2021-11-25 18:50:34,073 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_fw_cap [2021-11-25 18:50:34,073 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reg_rd_ind [2021-11-25 18:50:34,073 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reg_rd_ind [2021-11-25 18:50:34,073 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2021-11-25 18:50:34,073 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2021-11-25 18:50:34,074 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_nvram_write [2021-11-25 18:50:34,074 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_nvram_write [2021-11-25 18:50:34,074 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-25 18:50:34,074 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-25 18:50:34,074 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-25 18:50:34,074 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-25 18:50:34,074 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-25 18:50:34,075 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-25 18:50:34,075 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-25 18:50:34,075 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-25 18:50:34,075 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2021-11-25 18:50:34,075 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2021-11-25 18:50:34,075 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_cnic_irq_info [2021-11-25 18:50:34,076 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_cnic_irq_info [2021-11-25 18:50:34,076 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-25 18:50:34,076 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-25 18:50:34,076 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shutdown [2021-11-25 18:50:34,076 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shutdown [2021-11-25 18:50:34,076 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_suspend [2021-11-25 18:50:34,077 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_suspend [2021-11-25 18:50:34,077 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_forced_2g5 [2021-11-25 18:50:34,077 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_forced_2g5 [2021-11-25 18:50:34,077 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-25 18:50:34,077 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-25 18:50:34,077 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_netif_stop [2021-11-25 18:50:34,077 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_netif_stop [2021-11-25 18:50:34,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 18:50:34,078 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_ringparam [2021-11-25 18:50:34,078 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_ringparam [2021-11-25 18:50:34,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-25 18:50:34,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-25 18:50:34,078 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_find_max_ring [2021-11-25 18:50:34,079 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_find_max_ring [2021-11-25 18:50:34,079 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_coalesce [2021-11-25 18:50:34,079 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_coalesce [2021-11-25 18:50:34,079 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_send_heart_beat [2021-11-25 18:50:34,079 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_send_heart_beat [2021-11-25 18:50:34,079 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-25 18:50:34,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-25 18:50:34,080 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_alloc_rx_page [2021-11-25 18:50:34,080 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_alloc_rx_page [2021-11-25 18:50:34,080 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_eeprom_len [2021-11-25 18:50:34,080 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_eeprom_len [2021-11-25 18:50:34,080 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-25 18:50:34,081 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-25 18:50:34,081 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-25 18:50:34,081 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-25 18:50:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-11-25 18:50:34,097 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-11-25 18:50:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_release_firmware [2021-11-25 18:50:34,098 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_release_firmware [2021-11-25 18:50:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-25 18:50:34,098 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-25 18:50:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-11-25 18:50:34,098 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-11-25 18:50:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shutdown_chip [2021-11-25 18:50:34,099 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shutdown_chip [2021-11-25 18:50:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_regs_len [2021-11-25 18:50:34,099 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_regs_len [2021-11-25 18:50:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_alloc_mem [2021-11-25 18:50:34,099 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_alloc_mem [2021-11-25 18:50:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_close [2021-11-25 18:50:34,100 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_close [2021-11-25 18:50:34,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-25 18:50:34,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-25 18:50:34,100 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-25 18:50:34,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-25 18:50:34,100 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_coalesce [2021-11-25 18:50:34,100 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_coalesce [2021-11-25 18:50:34,101 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2021-11-25 18:50:34,101 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2021-11-25 18:50:34,101 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-25 18:50:34,101 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-25 18:50:34,101 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-25 18:50:34,101 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-25 18:50:34,102 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-25 18:50:34,102 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-25 18:50:34,102 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-25 18:50:34,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-25 18:50:34,102 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-25 18:50:34,102 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-25 18:50:34,103 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-25 18:50:34,103 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-25 18:50:34,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 18:50:34,103 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_free_irq [2021-11-25 18:50:34,103 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_free_irq [2021-11-25 18:50:34,103 INFO L130 BoogieDeclarations]: Found specification of procedure poll_bnx2 [2021-11-25 18:50:34,104 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_bnx2 [2021-11-25 18:50:34,104 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-11-25 18:50:34,104 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-11-25 18:50:34,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-25 18:50:34,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-25 18:50:34,104 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_rx_ring_size [2021-11-25 18:50:34,104 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_rx_ring_size [2021-11-25 18:50:34,105 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_dump_mcp_state [2021-11-25 18:50:34,105 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_dump_mcp_state [2021-11-25 18:50:36,124 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 18:50:36,135 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 18:50:36,688 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-25 18:53:13,460 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-25 18:53:13,642 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 18:53:23,386 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 18:53:23,387 INFO L301 CfgBuilder]: Removed 6 assume(true) statements. [2021-11-25 18:53:23,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:53:23 BoogieIcfgContainer [2021-11-25 18:53:23,395 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 18:53:23,397 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 18:53:23,397 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 18:53:23,400 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 18:53:23,400 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 06:50:21" (1/3) ... [2021-11-25 18:53:23,401 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5080374c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:53:23, skipping insertion in model container [2021-11-25 18:53:23,401 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:50:31" (2/3) ... [2021-11-25 18:53:23,402 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5080374c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:53:23, skipping insertion in model container [2021-11-25 18:53:23,402 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:53:23" (3/3) ... [2021-11-25 18:53:23,403 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-broadcom-bnx2.cil.i [2021-11-25 18:53:23,409 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 18:53:23,409 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-25 18:53:23,489 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 18:53:23,500 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-25 18:53:23,501 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-25 18:53:23,614 INFO L276 IsEmpty]: Start isEmpty. Operand has 4662 states, 2842 states have (on average 1.3043631245601688) internal successors, (3707), 2914 states have internal predecessors, (3707), 1573 states have call successors, (1573), 247 states have call predecessors, (1573), 246 states have return successors, (1564), 1554 states have call predecessors, (1564), 1564 states have call successors, (1564) [2021-11-25 18:53:23,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2021-11-25 18:53:23,642 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:53:23,643 INFO L514 BasicCegarLoop]: trace histogram [28, 27, 27, 27, 27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:53:23,643 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:53:23,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:53:23,649 INFO L85 PathProgramCache]: Analyzing trace with hash 698459885, now seen corresponding path program 1 times [2021-11-25 18:53:23,659 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:53:23,659 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1136050230] [2021-11-25 18:53:23,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:53:23,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:53:24,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:53:24,999 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2021-11-25 18:53:25,001 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:53:25,001 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1136050230] [2021-11-25 18:53:25,002 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1136050230] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:53:25,003 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:53:25,003 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 18:53:25,005 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [484359365] [2021-11-25 18:53:25,007 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:53:25,018 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 18:53:25,018 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:53:25,056 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 18:53:25,057 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:53:25,071 INFO L87 Difference]: Start difference. First operand has 4662 states, 2842 states have (on average 1.3043631245601688) internal successors, (3707), 2914 states have internal predecessors, (3707), 1573 states have call successors, (1573), 247 states have call predecessors, (1573), 246 states have return successors, (1564), 1554 states have call predecessors, (1564), 1564 states have call successors, (1564) Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2021-11-25 18:53:28,630 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:53:30,680 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:53:33,380 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:53:40,577 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:53:42,920 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:53:48,731 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:53:51,043 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:53:53,308 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:53:55,531 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:53:58,358 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:54:01,055 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:54:03,227 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:54:03,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:54:03,884 INFO L93 Difference]: Finished difference Result 13616 states and 20127 transitions. [2021-11-25 18:54:03,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 18:54:03,887 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) Word has length 290 [2021-11-25 18:54:03,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:54:04,029 INFO L225 Difference]: With dead ends: 13616 [2021-11-25 18:54:04,030 INFO L226 Difference]: Without dead ends: 8996 [2021-11-25 18:54:04,090 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:54:04,094 INFO L933 BasicCegarLoop]: 7892 mSDtfsCounter, 6400 mSDsluCounter, 6784 mSDsCounter, 0 mSdLazyCounter, 1573 mSolverCounterSat, 7 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 36.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6407 SdHoareTripleChecker+Valid, 13933 SdHoareTripleChecker+Invalid, 1588 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1573 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 38.0s IncrementalHoareTripleChecker+Time [2021-11-25 18:54:04,095 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6407 Valid, 13933 Invalid, 1588 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 1573 Invalid, 8 Unknown, 0 Unchecked, 38.0s Time] [2021-11-25 18:54:04,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8996 states. [2021-11-25 18:54:05,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8996 to 8993. [2021-11-25 18:54:05,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8993 states, 5497 states have (on average 1.3036201564489722) internal successors, (7166), 5641 states have internal predecessors, (7166), 3012 states have call successors, (3012), 485 states have call predecessors, (3012), 483 states have return successors, (3014), 2986 states have call predecessors, (3014), 3009 states have call successors, (3014) [2021-11-25 18:54:05,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8993 states to 8993 states and 13192 transitions. [2021-11-25 18:54:05,144 INFO L78 Accepts]: Start accepts. Automaton has 8993 states and 13192 transitions. Word has length 290 [2021-11-25 18:54:05,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:54:05,147 INFO L470 AbstractCegarLoop]: Abstraction has 8993 states and 13192 transitions. [2021-11-25 18:54:05,147 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2021-11-25 18:54:05,147 INFO L276 IsEmpty]: Start isEmpty. Operand 8993 states and 13192 transitions. [2021-11-25 18:54:05,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2021-11-25 18:54:05,171 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:54:05,172 INFO L514 BasicCegarLoop]: trace histogram [29, 27, 27, 27, 27, 27, 27, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:54:05,172 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-25 18:54:05,173 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:54:05,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:54:05,173 INFO L85 PathProgramCache]: Analyzing trace with hash -1086077105, now seen corresponding path program 1 times [2021-11-25 18:54:05,174 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:54:05,174 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [227923592] [2021-11-25 18:54:05,174 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:54:05,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms