./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66a356f5-affc-429b-8146-49777cda2ffe/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66a356f5-affc-429b-8146-49777cda2ffe/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66a356f5-affc-429b-8146-49777cda2ffe/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66a356f5-affc-429b-8146-49777cda2ffe/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66a356f5-affc-429b-8146-49777cda2ffe/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66a356f5-affc-429b-8146-49777cda2ffe/bin/utaipan-7li7fVZpFI --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 3e38c61d1c464795efce121a15594b38d7ae9ca92941bd86e79b11c46faa6f8d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 02:43:25,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:43:25,438 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:43:25,471 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:43:25,472 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:43:25,473 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:43:25,475 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:43:25,477 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:43:25,478 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:43:25,480 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:43:25,481 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:43:25,482 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:43:25,483 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:43:25,484 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:43:25,485 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:43:25,487 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:43:25,488 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:43:25,489 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:43:25,491 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:43:25,493 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:43:25,495 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:43:25,497 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:43:25,498 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:43:25,499 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:43:25,503 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:43:25,504 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:43:25,504 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:43:25,505 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:43:25,506 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:43:25,507 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:43:25,508 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:43:25,509 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:43:25,510 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:43:25,511 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:43:25,512 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:43:25,513 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:43:25,514 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:43:25,514 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:43:25,514 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:43:25,516 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:43:25,516 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:43:25,517 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66a356f5-affc-429b-8146-49777cda2ffe/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 02:43:25,543 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:43:25,543 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:43:25,543 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:43:25,544 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:43:25,545 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:43:25,545 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:43:25,545 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:43:25,545 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:43:25,546 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:43:25,546 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 02:43:25,546 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:43:25,546 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:43:25,546 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 02:43:25,547 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 02:43:25,547 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:43:25,547 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 02:43:25,547 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 02:43:25,548 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 02:43:25,549 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:43:25,549 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 02:43:25,549 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:43:25,549 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:43:25,549 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:43:25,550 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:43:25,550 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:43:25,550 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:43:25,550 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:43:25,551 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:43:25,551 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:43:25,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:43:25,551 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:43:25,552 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 02:43:25,552 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:43:25,552 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:43:25,552 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 02:43:25,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 02:43:25,553 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:43:25,553 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:43:25,553 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66a356f5-affc-429b-8146-49777cda2ffe/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66a356f5-affc-429b-8146-49777cda2ffe/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e38c61d1c464795efce121a15594b38d7ae9ca92941bd86e79b11c46faa6f8d [2022-11-03 02:43:25,862 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:43:25,929 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:43:25,932 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:43:25,934 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:43:25,936 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:43:25,937 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66a356f5-affc-429b-8146-49777cda2ffe/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i [2022-11-03 02:43:26,022 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66a356f5-affc-429b-8146-49777cda2ffe/bin/utaipan-7li7fVZpFI/data/9c14c39e3/04f5e3a3731c4b6490c3d109d2a13a43/FLAGcd25c6ba8 [2022-11-03 02:43:27,284 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:43:27,285 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66a356f5-affc-429b-8146-49777cda2ffe/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i [2022-11-03 02:43:27,357 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66a356f5-affc-429b-8146-49777cda2ffe/bin/utaipan-7li7fVZpFI/data/9c14c39e3/04f5e3a3731c4b6490c3d109d2a13a43/FLAGcd25c6ba8 [2022-11-03 02:43:27,424 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66a356f5-affc-429b-8146-49777cda2ffe/bin/utaipan-7li7fVZpFI/data/9c14c39e3/04f5e3a3731c4b6490c3d109d2a13a43 [2022-11-03 02:43:27,430 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:43:27,434 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:43:27,437 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:43:27,437 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:43:27,442 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:43:27,443 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:43:27" (1/1) ... [2022-11-03 02:43:27,444 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@372ba150 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:43:27, skipping insertion in model container [2022-11-03 02:43:27,445 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:43:27" (1/1) ... [2022-11-03 02:43:27,454 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:43:27,687 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:43:33,835 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_66a356f5-affc-429b-8146-49777cda2ffe/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577961,577974] [2022-11-03 02:43:33,838 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_66a356f5-affc-429b-8146-49777cda2ffe/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[578106,578119] [2022-11-03 02:43:33,880 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:43:34,004 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 02:43:34,678 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_66a356f5-affc-429b-8146-49777cda2ffe/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577961,577974] [2022-11-03 02:43:34,679 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_66a356f5-affc-429b-8146-49777cda2ffe/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[578106,578119] [2022-11-03 02:43:34,685 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:43:35,180 INFO L208 MainTranslator]: Completed translation [2022-11-03 02:43:35,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:43:35 WrapperNode [2022-11-03 02:43:35,181 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:43:35,182 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 02:43:35,182 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 02:43:35,199 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 02:43:35,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:43:35" (1/1) ... [2022-11-03 02:43:35,506 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:43:35" (1/1) ... [2022-11-03 02:43:36,063 INFO L138 Inliner]: procedures = 704, calls = 6193, calls flagged for inlining = 335, calls inlined = 309, statements flattened = 12628 [2022-11-03 02:43:36,066 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 02:43:36,067 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 02:43:36,067 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 02:43:36,068 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 02:43:36,078 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:43:35" (1/1) ... [2022-11-03 02:43:36,079 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:43:35" (1/1) ... [2022-11-03 02:43:36,207 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:43:35" (1/1) ... [2022-11-03 02:43:36,207 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:43:35" (1/1) ... [2022-11-03 02:43:36,538 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:43:35" (1/1) ... [2022-11-03 02:43:36,587 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:43:35" (1/1) ... [2022-11-03 02:43:36,633 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:43:35" (1/1) ... [2022-11-03 02:43:36,655 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:43:35" (1/1) ... [2022-11-03 02:43:36,723 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 02:43:36,724 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 02:43:36,725 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 02:43:36,725 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 02:43:36,726 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:43:35" (1/1) ... [2022-11-03 02:43:36,733 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:43:36,746 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66a356f5-affc-429b-8146-49777cda2ffe/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:43:36,768 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66a356f5-affc-429b-8146-49777cda2ffe/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 02:43:36,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66a356f5-affc-429b-8146-49777cda2ffe/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 02:43:36,811 INFO L130 BoogieDeclarations]: Found specification of procedure init_realtek_8211b [2022-11-03 02:43:36,811 INFO L138 BoogieDeclarations]: Found implementation of procedure init_realtek_8211b [2022-11-03 02:43:36,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_hwstats_lock_of_fe_priv [2022-11-03 02:43:36,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_hwstats_lock_of_fe_priv [2022-11-03 02:43:36,812 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nway_reset [2022-11-03 02:43:36,812 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nway_reset [2022-11-03 02:43:36,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_126 [2022-11-03 02:43:36,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_126 [2022-11-03 02:43:36,812 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-11-03 02:43:36,812 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-11-03 02:43:36,813 INFO L130 BoogieDeclarations]: Found specification of procedure nv_drain_rxtx [2022-11-03 02:43:36,813 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_drain_rxtx [2022-11-03 02:43:36,813 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_tx [2022-11-03 02:43:36,813 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_tx [2022-11-03 02:43:36,813 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_lock [2022-11-03 02:43:36,813 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_lock [2022-11-03 02:43:36,814 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-03 02:43:36,814 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-03 02:43:36,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-03 02:43:36,814 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-03 02:43:36,814 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-03 02:43:36,814 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-03 02:43:36,815 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-03 02:43:36,815 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-03 02:43:36,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_88 [2022-11-03 02:43:36,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_88 [2022-11-03 02:43:36,815 INFO L130 BoogieDeclarations]: Found specification of procedure nv_set_multicast [2022-11-03 02:43:36,815 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_set_multicast [2022-11-03 02:43:36,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_98 [2022-11-03 02:43:36,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_98 [2022-11-03 02:43:36,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_109 [2022-11-03 02:43:36,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_109 [2022-11-03 02:43:36,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-03 02:43:36,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-03 02:43:36,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_7_2 [2022-11-03 02:43:36,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_7_2 [2022-11-03 02:43:36,817 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-03 02:43:36,817 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-03 02:43:36,817 INFO L130 BoogieDeclarations]: Found specification of procedure nv_msi_workaround [2022-11-03 02:43:36,817 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_msi_workaround [2022-11-03 02:43:36,818 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_empty_tx_slots [2022-11-03 02:43:36,818 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_empty_tx_slots [2022-11-03 02:43:36,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_141 [2022-11-03 02:43:36,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_141 [2022-11-03 02:43:36,818 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-03 02:43:36,818 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-03 02:43:36,819 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-03 02:43:36,819 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-03 02:43:36,819 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-03 02:43:36,819 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-03 02:43:36,819 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-03 02:43:36,820 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-03 02:43:36,820 INFO L130 BoogieDeclarations]: Found specification of procedure nv_close [2022-11-03 02:43:36,820 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_close [2022-11-03 02:43:36,820 INFO L130 BoogieDeclarations]: Found specification of procedure dma_high [2022-11-03 02:43:36,820 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_high [2022-11-03 02:43:36,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_129 [2022-11-03 02:43:36,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_129 [2022-11-03 02:43:36,821 INFO L130 BoogieDeclarations]: Found specification of procedure nv_enable_hw_interrupts [2022-11-03 02:43:36,821 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_enable_hw_interrupts [2022-11-03 02:43:36,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_138 [2022-11-03 02:43:36,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_138 [2022-11-03 02:43:36,821 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-03 02:43:36,822 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-03 02:43:36,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_7 [2022-11-03 02:43:36,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_7 [2022-11-03 02:43:36,822 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-03 02:43:36,822 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-03 02:43:36,822 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_rxtx [2022-11-03 02:43:36,823 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_rxtx [2022-11-03 02:43:36,823 INFO L130 BoogieDeclarations]: Found specification of procedure nv_vlan_mode [2022-11-03 02:43:36,823 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_vlan_mode [2022-11-03 02:43:36,823 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-03 02:43:36,823 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-03 02:43:36,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-03 02:43:36,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-03 02:43:36,824 INFO L130 BoogieDeclarations]: Found specification of procedure init_realtek_8201 [2022-11-03 02:43:36,824 INFO L138 BoogieDeclarations]: Found implementation of procedure init_realtek_8201 [2022-11-03 02:43:36,824 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-03 02:43:36,824 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-03 02:43:36,824 INFO L130 BoogieDeclarations]: Found specification of procedure reg_delay [2022-11-03 02:43:36,825 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_delay [2022-11-03 02:43:36,825 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-03 02:43:36,825 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-03 02:43:36,825 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-03 02:43:36,825 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-03 02:43:36,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-03 02:43:36,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-03 02:43:36,826 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-03 02:43:36,826 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-03 02:43:36,826 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2022-11-03 02:43:36,826 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2022-11-03 02:43:36,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 02:43:36,827 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-03 02:43:36,827 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-03 02:43:36,827 INFO L130 BoogieDeclarations]: Found specification of procedure pci_push [2022-11-03 02:43:36,827 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_push [2022-11-03 02:43:36,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_101 [2022-11-03 02:43:36,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_101 [2022-11-03 02:43:36,827 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2022-11-03 02:43:36,828 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2022-11-03 02:43:36,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-11-03 02:43:36,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-11-03 02:43:36,828 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2022-11-03 02:43:36,828 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2022-11-03 02:43:36,828 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-03 02:43:36,829 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-03 02:43:36,829 INFO L130 BoogieDeclarations]: Found specification of procedure nv_do_stats_poll [2022-11-03 02:43:36,829 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_do_stats_poll [2022-11-03 02:43:36,829 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-03 02:43:36,829 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-03 02:43:36,829 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-03 02:43:36,830 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-03 02:43:36,830 INFO L130 BoogieDeclarations]: Found specification of procedure nv_alloc_rx_optimized [2022-11-03 02:43:36,830 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_alloc_rx_optimized [2022-11-03 02:43:36,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-03 02:43:36,830 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2022-11-03 02:43:36,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2022-11-03 02:43:36,831 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-03 02:43:36,831 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-03 02:43:36,831 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-03 02:43:36,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-03 02:43:36,831 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq_lockdep [2022-11-03 02:43:36,831 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq_lockdep [2022-11-03 02:43:36,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-03 02:43:36,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-03 02:43:36,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-03 02:43:36,832 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 02:43:36,832 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-03 02:43:36,832 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-03 02:43:36,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-11-03 02:43:36,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-11-03 02:43:36,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-03 02:43:36,833 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-03 02:43:36,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_86 [2022-11-03 02:43:36,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_86 [2022-11-03 02:43:36,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-03 02:43:36,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-03 02:43:36,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-03 02:43:36,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-03 02:43:36,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-03 02:43:36,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-03 02:43:36,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-03 02:43:36,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-03 02:43:36,835 INFO L130 BoogieDeclarations]: Found specification of procedure nv_drain_tx [2022-11-03 02:43:36,835 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_drain_tx [2022-11-03 02:43:36,835 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_stats [2022-11-03 02:43:36,835 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_stats [2022-11-03 02:43:36,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2022-11-03 02:43:36,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2022-11-03 02:43:36,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_2 [2022-11-03 02:43:36,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_2 [2022-11-03 02:43:36,836 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-03 02:43:36,836 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-03 02:43:36,836 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-03 02:43:36,836 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-03 02:43:36,837 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_sent_queue [2022-11-03 02:43:36,837 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_sent_queue [2022-11-03 02:43:36,837 INFO L130 BoogieDeclarations]: Found specification of procedure get_hwbase [2022-11-03 02:43:36,837 INFO L138 BoogieDeclarations]: Found implementation of procedure get_hwbase [2022-11-03 02:43:36,837 INFO L130 BoogieDeclarations]: Found specification of procedure setup_hw_rings [2022-11-03 02:43:36,837 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_hw_rings [2022-11-03 02:43:36,837 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_tx [2022-11-03 02:43:36,838 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_tx [2022-11-03 02:43:36,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 02:43:36,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-11-03 02:43:36,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2022-11-03 02:43:36,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2022-11-03 02:43:36,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2022-11-03 02:43:36,838 INFO L130 BoogieDeclarations]: Found specification of procedure nv_free_irq [2022-11-03 02:43:36,839 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_free_irq [2022-11-03 02:43:36,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-03 02:43:36,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-03 02:43:36,839 INFO L130 BoogieDeclarations]: Found specification of procedure nv_shutdown [2022-11-03 02:43:36,839 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_shutdown [2022-11-03 02:43:36,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 02:43:36,839 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-03 02:43:36,840 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-03 02:43:36,840 INFO L130 BoogieDeclarations]: Found specification of procedure nv_suspend [2022-11-03 02:43:36,840 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_suspend [2022-11-03 02:43:36,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-03 02:43:36,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-03 02:43:36,840 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-03 02:43:36,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-03 02:43:36,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-03 02:43:36,841 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-03 02:43:36,841 INFO L130 BoogieDeclarations]: Found specification of procedure nv_gear_backoff_reseed [2022-11-03 02:43:36,841 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_gear_backoff_reseed [2022-11-03 02:43:36,841 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 02:43:36,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 02:43:36,842 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-03 02:43:36,842 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-03 02:43:36,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_fe_priv [2022-11-03 02:43:36,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_fe_priv [2022-11-03 02:43:36,842 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2022-11-03 02:43:36,842 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2022-11-03 02:43:36,843 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-03 02:43:36,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-03 02:43:36,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_160 [2022-11-03 02:43:36,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_160 [2022-11-03 02:43:36,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-11-03 02:43:36,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-11-03 02:43:36,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-03 02:43:36,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-03 02:43:36,844 INFO L130 BoogieDeclarations]: Found specification of procedure nv_alloc_rx [2022-11-03 02:43:36,844 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_alloc_rx [2022-11-03 02:43:36,844 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2022-11-03 02:43:36,844 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2022-11-03 02:43:36,844 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_other [2022-11-03 02:43:36,845 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_other [2022-11-03 02:43:36,845 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-03 02:43:36,845 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-03 02:43:36,845 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_rx [2022-11-03 02:43:36,845 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_rx [2022-11-03 02:43:36,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_156 [2022-11-03 02:43:36,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_156 [2022-11-03 02:43:36,846 INFO L130 BoogieDeclarations]: Found specification of procedure nv_restore_mac_addr [2022-11-03 02:43:36,846 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_restore_mac_addr [2022-11-03 02:43:36,846 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-11-03 02:43:36,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-11-03 02:43:36,846 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-03 02:43:36,847 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-03 02:43:36,847 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-03 02:43:36,847 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-03 02:43:36,847 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-03 02:43:36,847 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-03 02:43:36,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-03 02:43:36,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-03 02:43:36,848 INFO L130 BoogieDeclarations]: Found specification of procedure nv_napi_disable [2022-11-03 02:43:36,848 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_napi_disable [2022-11-03 02:43:36,848 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2022-11-03 02:43:36,848 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2022-11-03 02:43:36,848 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-03 02:43:36,848 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-03 02:43:36,849 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_timeout [2022-11-03 02:43:36,849 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_timeout [2022-11-03 02:43:36,849 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-11-03 02:43:36,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-11-03 02:43:36,849 INFO L130 BoogieDeclarations]: Found specification of procedure nv_rx_process_optimized [2022-11-03 02:43:36,849 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_rx_process_optimized [2022-11-03 02:43:36,849 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-03 02:43:36,850 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-03 02:43:36,850 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-03 02:43:36,850 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-03 02:43:36,850 INFO L130 BoogieDeclarations]: Found specification of procedure nv_init_ring [2022-11-03 02:43:36,850 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_init_ring [2022-11-03 02:43:36,850 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2022-11-03 02:43:36,851 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2022-11-03 02:43:36,851 INFO L130 BoogieDeclarations]: Found specification of procedure nv_legacybackoff_reseed [2022-11-03 02:43:36,851 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_legacybackoff_reseed [2022-11-03 02:43:36,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 02:43:36,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 02:43:36,851 INFO L130 BoogieDeclarations]: Found specification of procedure nv_poll_controller [2022-11-03 02:43:36,851 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_poll_controller [2022-11-03 02:43:36,852 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-03 02:43:36,852 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-03 02:43:36,852 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_done_optimized [2022-11-03 02:43:36,852 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_done_optimized [2022-11-03 02:43:36,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-03 02:43:36,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-03 02:43:36,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-03 02:43:36,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-03 02:43:36,853 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-03 02:43:36,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-03 02:43:36,853 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_sset_count [2022-11-03 02:43:36,853 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_sset_count [2022-11-03 02:43:36,853 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-03 02:43:36,854 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-03 02:43:36,854 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-03 02:43:36,854 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-03 02:43:36,854 INFO L130 BoogieDeclarations]: Found specification of procedure nv_txrx_gate [2022-11-03 02:43:36,854 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_txrx_gate [2022-11-03 02:43:36,854 INFO L130 BoogieDeclarations]: Found specification of procedure nv_remove [2022-11-03 02:43:36,854 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_remove [2022-11-03 02:43:36,855 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-03 02:43:36,855 INFO L130 BoogieDeclarations]: Found specification of procedure nv_napi_enable [2022-11-03 02:43:36,855 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_napi_enable [2022-11-03 02:43:36,855 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2022-11-03 02:43:36,855 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2022-11-03 02:43:36,855 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-03 02:43:36,856 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-03 02:43:36,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-03 02:43:36,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-03 02:43:36,856 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2022-11-03 02:43:36,856 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2022-11-03 02:43:36,856 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-11-03 02:43:36,856 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-11-03 02:43:36,856 INFO L130 BoogieDeclarations]: Found specification of procedure free_rings [2022-11-03 02:43:36,857 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rings [2022-11-03 02:43:36,857 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-03 02:43:36,857 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-03 02:43:36,857 INFO L130 BoogieDeclarations]: Found specification of procedure nv_txrx_reset [2022-11-03 02:43:36,857 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_txrx_reset [2022-11-03 02:43:36,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_97 [2022-11-03 02:43:36,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_97 [2022-11-03 02:43:36,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-03 02:43:36,858 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-03 02:43:36,858 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-03 02:43:36,858 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-03 02:43:36,858 INFO L130 BoogieDeclarations]: Found specification of procedure nv_do_nic_poll [2022-11-03 02:43:36,858 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_do_nic_poll [2022-11-03 02:43:36,858 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2022-11-03 02:43:36,859 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2022-11-03 02:43:36,925 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-03 02:43:36,925 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-03 02:43:36,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-11-03 02:43:36,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-11-03 02:43:36,926 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-03 02:43:36,926 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-03 02:43:36,926 INFO L130 BoogieDeclarations]: Found specification of procedure nv_resume [2022-11-03 02:43:36,926 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_resume [2022-11-03 02:43:36,926 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-11-03 02:43:36,926 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-11-03 02:43:36,926 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-03 02:43:36,926 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-03 02:43:36,926 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2022-11-03 02:43:36,926 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2022-11-03 02:43:36,926 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-03 02:43:36,926 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-03 02:43:36,926 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-11-03 02:43:36,927 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-11-03 02:43:36,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 02:43:36,927 INFO L130 BoogieDeclarations]: Found specification of procedure mii_rw [2022-11-03 02:43:36,927 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_rw [2022-11-03 02:43:36,927 INFO L130 BoogieDeclarations]: Found specification of procedure set_msix_vector_map [2022-11-03 02:43:36,927 INFO L138 BoogieDeclarations]: Found implementation of procedure set_msix_vector_map [2022-11-03 02:43:36,927 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-03 02:43:36,927 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-03 02:43:36,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-03 02:43:36,927 INFO L130 BoogieDeclarations]: Found specification of procedure nv_set_loopback [2022-11-03 02:43:36,927 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_set_loopback [2022-11-03 02:43:36,927 INFO L130 BoogieDeclarations]: Found specification of procedure nv_mac_reset [2022-11-03 02:43:36,928 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_mac_reset [2022-11-03 02:43:36,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-03 02:43:36,928 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_completed_queue [2022-11-03 02:43:36,928 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_completed_queue [2022-11-03 02:43:36,928 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-03 02:43:36,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-03 02:43:36,928 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-11-03 02:43:36,928 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-11-03 02:43:36,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-11-03 02:43:36,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-11-03 02:43:36,928 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_done [2022-11-03 02:43:36,928 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_done [2022-11-03 02:43:36,928 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-03 02:43:36,929 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-03 02:43:36,929 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-03 02:43:36,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-03 02:43:36,929 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-03 02:43:36,929 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-03 02:43:36,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-11-03 02:43:36,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-11-03 02:43:36,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-03 02:43:36,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-03 02:43:36,929 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2022-11-03 02:43:36,929 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2022-11-03 02:43:36,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_12_2 [2022-11-03 02:43:36,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_12_2 [2022-11-03 02:43:36,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-03 02:43:36,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-03 02:43:36,930 INFO L130 BoogieDeclarations]: Found specification of procedure nv_linkchange [2022-11-03 02:43:36,930 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_linkchange [2022-11-03 02:43:36,930 INFO L130 BoogieDeclarations]: Found specification of procedure nv_disable_hw_interrupts [2022-11-03 02:43:36,930 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_disable_hw_interrupts [2022-11-03 02:43:36,930 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2022-11-03 02:43:36,930 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2022-11-03 02:43:36,930 INFO L130 BoogieDeclarations]: Found specification of procedure phy_init [2022-11-03 02:43:36,930 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_init [2022-11-03 02:43:36,930 INFO L130 BoogieDeclarations]: Found specification of procedure dma_low [2022-11-03 02:43:36,930 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_low [2022-11-03 02:43:36,931 INFO L130 BoogieDeclarations]: Found specification of procedure nv_copy_mac_to_hw [2022-11-03 02:43:36,931 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_copy_mac_to_hw [2022-11-03 02:43:36,932 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-03 02:43:36,932 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-03 02:43:36,933 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-03 02:43:36,933 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-03 02:43:36,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_85 [2022-11-03 02:43:36,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_85 [2022-11-03 02:43:36,933 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-03 02:43:36,933 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-03 02:43:36,933 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-11-03 02:43:36,934 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-11-03 02:43:36,934 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_tx [2022-11-03 02:43:36,934 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_tx [2022-11-03 02:43:36,934 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_lock_bh [2022-11-03 02:43:36,934 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_lock_bh [2022-11-03 02:43:36,934 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-03 02:43:36,935 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-03 02:43:36,935 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_unlock_bh [2022-11-03 02:43:36,935 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_unlock_bh [2022-11-03 02:43:36,935 INFO L130 BoogieDeclarations]: Found specification of procedure nv_force_linkspeed [2022-11-03 02:43:36,935 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_force_linkspeed [2022-11-03 02:43:36,935 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-03 02:43:36,935 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-03 02:43:36,936 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_pause [2022-11-03 02:43:36,936 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_pause [2022-11-03 02:43:36,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 02:43:36,936 INFO L130 BoogieDeclarations]: Found specification of procedure nv_init_tx [2022-11-03 02:43:36,936 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_init_tx [2022-11-03 02:43:36,936 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-11-03 02:43:36,936 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-11-03 02:43:36,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-03 02:43:36,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-03 02:43:36,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_99 [2022-11-03 02:43:36,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_99 [2022-11-03 02:43:36,937 INFO L130 BoogieDeclarations]: Found specification of procedure nv_enable_irq [2022-11-03 02:43:36,937 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_enable_irq [2022-11-03 02:43:36,938 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-03 02:43:36,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-03 02:43:36,938 INFO L130 BoogieDeclarations]: Found specification of procedure nv_unmap_txskb [2022-11-03 02:43:36,938 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_unmap_txskb [2022-11-03 02:43:36,938 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2022-11-03 02:43:36,938 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2022-11-03 02:43:36,938 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_rx [2022-11-03 02:43:36,939 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_rx [2022-11-03 02:43:36,939 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2022-11-03 02:43:36,939 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2022-11-03 02:43:36,939 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-03 02:43:36,939 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-03 02:43:36,939 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-03 02:43:36,939 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-03 02:43:36,940 INFO L130 BoogieDeclarations]: Found specification of procedure nv_getlen [2022-11-03 02:43:36,940 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_getlen [2022-11-03 02:43:36,940 INFO L130 BoogieDeclarations]: Found specification of procedure nv_link_irq [2022-11-03 02:43:36,940 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_link_irq [2022-11-03 02:43:36,940 INFO L130 BoogieDeclarations]: Found specification of procedure nv_optimized [2022-11-03 02:43:36,940 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_optimized [2022-11-03 02:43:36,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_fe_priv [2022-11-03 02:43:36,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_fe_priv [2022-11-03 02:43:36,941 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_rxtx [2022-11-03 02:43:36,941 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_rxtx [2022-11-03 02:43:36,941 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_linkspeed [2022-11-03 02:43:36,941 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_linkspeed [2022-11-03 02:43:36,941 INFO L130 BoogieDeclarations]: Found specification of procedure using_multi_irqs [2022-11-03 02:43:36,941 INFO L138 BoogieDeclarations]: Found implementation of procedure using_multi_irqs [2022-11-03 02:43:36,941 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_unlock [2022-11-03 02:43:36,942 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_unlock [2022-11-03 02:43:36,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-03 02:43:36,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-03 02:43:36,942 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-03 02:43:36,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-03 02:43:36,942 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-03 02:43:36,942 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-03 02:43:36,943 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2022-11-03 02:43:36,943 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2022-11-03 02:43:36,943 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_lockdep [2022-11-03 02:43:36,943 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_lockdep [2022-11-03 02:43:36,943 INFO L130 BoogieDeclarations]: Found specification of procedure nv_disable_irq [2022-11-03 02:43:36,943 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_disable_irq [2022-11-03 02:43:36,943 INFO L130 BoogieDeclarations]: Found specification of procedure nv_open [2022-11-03 02:43:36,943 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_open [2022-11-03 02:43:36,944 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_rx [2022-11-03 02:43:36,944 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_rx [2022-11-03 02:43:36,944 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-03 02:43:36,944 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-03 02:43:36,944 INFO L130 BoogieDeclarations]: Found specification of procedure phy_reset [2022-11-03 02:43:36,944 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_reset [2022-11-03 02:43:36,944 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-11-03 02:43:36,945 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-11-03 02:43:36,945 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-03 02:43:36,945 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-03 02:43:36,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 02:43:36,945 INFO L130 BoogieDeclarations]: Found specification of procedure get_nvpriv [2022-11-03 02:43:36,945 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nvpriv [2022-11-03 02:43:36,945 INFO L130 BoogieDeclarations]: Found specification of procedure nv_request_irq [2022-11-03 02:43:36,946 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_request_irq [2022-11-03 02:43:36,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-03 02:43:36,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-03 02:43:36,946 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_regs_len [2022-11-03 02:43:36,946 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_regs_len [2022-11-03 02:43:38,652 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 02:43:38,675 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 02:43:39,664 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-03 02:58:00,811 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 02:58:11,543 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 02:58:11,543 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-11-03 02:58:11,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:58:11 BoogieIcfgContainer [2022-11-03 02:58:11,551 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 02:58:11,553 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 02:58:11,553 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 02:58:11,559 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 02:58:11,560 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 02:43:27" (1/3) ... [2022-11-03 02:58:11,560 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58cbf574 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:58:11, skipping insertion in model container [2022-11-03 02:58:11,560 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:43:35" (2/3) ... [2022-11-03 02:58:11,561 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58cbf574 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:58:11, skipping insertion in model container [2022-11-03 02:58:11,561 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:58:11" (3/3) ... [2022-11-03 02:58:11,562 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i [2022-11-03 02:58:11,581 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 02:58:11,581 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 02:58:11,703 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 02:58:11,709 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1c8443bb, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 02:58:11,709 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 02:58:11,724 INFO L276 IsEmpty]: Start isEmpty. Operand has 4021 states, 2155 states have (on average 1.2491879350348027) internal successors, (2692), 2294 states have internal predecessors, (2692), 1639 states have call successors, (1639), 226 states have call predecessors, (1639), 225 states have return successors, (1630), 1596 states have call predecessors, (1630), 1630 states have call successors, (1630) [2022-11-03 02:58:11,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-03 02:58:11,755 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:58:11,756 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:58:11,756 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:58:11,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:58:11,762 INFO L85 PathProgramCache]: Analyzing trace with hash 309960303, now seen corresponding path program 1 times [2022-11-03 02:58:11,771 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:58:11,771 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1968842121] [2022-11-03 02:58:11,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:58:11,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:58:13,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:58:15,885 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-03 02:58:15,887 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:58:15,887 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1968842121] [2022-11-03 02:58:15,888 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1968842121] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:58:15,888 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:58:15,888 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:58:15,890 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1684843660] [2022-11-03 02:58:15,891 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:58:15,899 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:58:15,901 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:58:15,936 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:58:15,937 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:58:15,946 INFO L87 Difference]: Start difference. First operand has 4021 states, 2155 states have (on average 1.2491879350348027) internal successors, (2692), 2294 states have internal predecessors, (2692), 1639 states have call successors, (1639), 226 states have call predecessors, (1639), 225 states have return successors, (1630), 1596 states have call predecessors, (1630), 1630 states have call successors, (1630) Second operand has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-11-03 02:58:18,223 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:58:20,853 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:58:23,013 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:58:26,061 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:58:28,418 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:58:33,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:58:33,671 INFO L93 Difference]: Finished difference Result 8023 states and 11992 transitions. [2022-11-03 02:58:33,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:58:33,674 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 165 [2022-11-03 02:58:33,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:58:33,720 INFO L225 Difference]: With dead ends: 8023 [2022-11-03 02:58:33,721 INFO L226 Difference]: Without dead ends: 3990 [2022-11-03 02:58:33,750 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:58:33,752 INFO L413 NwaCegarLoop]: 5460 mSDtfsCounter, 2 mSDsluCounter, 5940 mSDsCounter, 0 mSdLazyCounter, 992 mSolverCounterSat, 1 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 10913 SdHoareTripleChecker+Invalid, 998 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 992 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.3s IncrementalHoareTripleChecker+Time [2022-11-03 02:58:33,753 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 10913 Invalid, 998 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 992 Invalid, 5 Unknown, 0 Unchecked, 17.3s Time] [2022-11-03 02:58:33,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3990 states. [2022-11-03 02:58:34,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3990 to 3990. [2022-11-03 02:58:34,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3990 states, 2151 states have (on average 1.2445374244537424) internal successors, (2677), 2282 states have internal predecessors, (2677), 1614 states have call successors, (1614), 224 states have call predecessors, (1614), 224 states have return successors, (1614), 1580 states have call predecessors, (1614), 1614 states have call successors, (1614) [2022-11-03 02:58:34,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3990 states to 3990 states and 5905 transitions. [2022-11-03 02:58:34,153 INFO L78 Accepts]: Start accepts. Automaton has 3990 states and 5905 transitions. Word has length 165 [2022-11-03 02:58:34,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:58:34,159 INFO L495 AbstractCegarLoop]: Abstraction has 3990 states and 5905 transitions. [2022-11-03 02:58:34,159 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-11-03 02:58:34,159 INFO L276 IsEmpty]: Start isEmpty. Operand 3990 states and 5905 transitions. [2022-11-03 02:58:34,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-03 02:58:34,178 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:58:34,178 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:58:34,179 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-03 02:58:34,182 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:58:34,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:58:34,183 INFO L85 PathProgramCache]: Analyzing trace with hash -1036058861, now seen corresponding path program 1 times [2022-11-03 02:58:34,183 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:58:34,183 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1133577726] [2022-11-03 02:58:34,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:58:34,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:58:35,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat