./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ce5095-b692-48ae-abc0-a0a07e8c4862/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ce5095-b692-48ae-abc0-a0a07e8c4862/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ce5095-b692-48ae-abc0-a0a07e8c4862/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ce5095-b692-48ae-abc0-a0a07e8c4862/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ce5095-b692-48ae-abc0-a0a07e8c4862/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ce5095-b692-48ae-abc0-a0a07e8c4862/bin/ukojak-92XMlrwhuB --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 14116a47f3f4a2a033e7a89d50301476fe518641457365dd95d98c606e6851b5 --- 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-dbf71c6-m [2022-10-17 16:58:49,322 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:58:49,325 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:58:49,382 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:58:49,383 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:58:49,388 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:58:49,391 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:58:49,398 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:58:49,401 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:58:49,409 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:58:49,410 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:58:49,413 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:58:49,414 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:58:49,417 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:58:49,419 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:58:49,421 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:58:49,423 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:58:49,425 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:58:49,427 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:58:49,437 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:58:49,439 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:58:49,441 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:58:49,445 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:58:49,446 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:58:49,451 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:58:49,451 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:58:49,452 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:58:49,454 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:58:49,455 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:58:49,456 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:58:49,456 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:58:49,458 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:58:49,460 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:58:49,461 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:58:49,463 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:58:49,463 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:58:49,464 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:58:49,464 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:58:49,465 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:58:49,466 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:58:49,466 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:58:49,467 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ce5095-b692-48ae-abc0-a0a07e8c4862/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:58:49,512 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:58:49,512 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:58:49,514 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:58:49,514 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:58:49,515 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:58:49,516 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:58:49,516 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:58:49,516 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:58:49,516 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:58:49,517 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:58:49,518 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:58:49,518 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:58:49,518 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:58:49,519 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:58:49,519 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:58:49,519 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:58:49,519 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:58:49,520 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:58:49,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:49,520 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:58:49,521 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:58:49,521 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:58:49,521 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:58:49,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:58:49,522 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:58:49,522 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_72ce5095-b692-48ae-abc0-a0a07e8c4862/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ce5095-b692-48ae-abc0-a0a07e8c4862/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14116a47f3f4a2a033e7a89d50301476fe518641457365dd95d98c606e6851b5 [2022-10-17 16:58:49,816 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:58:49,843 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:58:49,845 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:58:49,847 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:58:49,848 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:58:49,849 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ce5095-b692-48ae-abc0-a0a07e8c4862/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2022-10-17 16:58:49,937 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ce5095-b692-48ae-abc0-a0a07e8c4862/bin/ukojak-92XMlrwhuB/data/2257433f3/8ed8e9cd60144e66aa1b406d7a8c9631/FLAG1ff78f015 [2022-10-17 16:58:51,031 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:58:51,032 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ce5095-b692-48ae-abc0-a0a07e8c4862/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2022-10-17 16:58:51,099 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ce5095-b692-48ae-abc0-a0a07e8c4862/bin/ukojak-92XMlrwhuB/data/2257433f3/8ed8e9cd60144e66aa1b406d7a8c9631/FLAG1ff78f015 [2022-10-17 16:58:51,310 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ce5095-b692-48ae-abc0-a0a07e8c4862/bin/ukojak-92XMlrwhuB/data/2257433f3/8ed8e9cd60144e66aa1b406d7a8c9631 [2022-10-17 16:58:51,312 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:58:51,314 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:58:51,315 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:51,315 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:58:51,319 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:58:51,319 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:51" (1/1) ... [2022-10-17 16:58:51,320 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1780d482 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:51, skipping insertion in model container [2022-10-17 16:58:51,321 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:51" (1/1) ... [2022-10-17 16:58:51,328 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:58:51,528 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:58:56,619 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_72ce5095-b692-48ae-abc0-a0a07e8c4862/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[485804,485817] [2022-10-17 16:58:56,622 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_72ce5095-b692-48ae-abc0-a0a07e8c4862/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[485973,485986] [2022-10-17 16:58:56,623 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_72ce5095-b692-48ae-abc0-a0a07e8c4862/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[486140,486153] [2022-10-17 16:58:56,624 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_72ce5095-b692-48ae-abc0-a0a07e8c4862/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[486308,486321] [2022-10-17 16:58:56,651 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:56,762 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:58:57,226 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_72ce5095-b692-48ae-abc0-a0a07e8c4862/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[485804,485817] [2022-10-17 16:58:57,227 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_72ce5095-b692-48ae-abc0-a0a07e8c4862/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[485973,485986] [2022-10-17 16:58:57,227 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_72ce5095-b692-48ae-abc0-a0a07e8c4862/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[486140,486153] [2022-10-17 16:58:57,228 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_72ce5095-b692-48ae-abc0-a0a07e8c4862/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[486308,486321] [2022-10-17 16:58:57,275 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:57,718 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:58:57,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:57 WrapperNode [2022-10-17 16:58:57,719 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:57,720 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:57,720 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:58:57,720 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:58:57,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:57" (1/1) ... [2022-10-17 16:58:57,887 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:57" (1/1) ... [2022-10-17 16:58:58,326 INFO L138 Inliner]: procedures = 642, calls = 3539, calls flagged for inlining = 319, calls inlined = 283, statements flattened = 8553 [2022-10-17 16:58:58,326 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:58,327 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:58:58,328 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:58:58,328 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:58:58,339 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:57" (1/1) ... [2022-10-17 16:58:58,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:57" (1/1) ... [2022-10-17 16:58:58,490 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:57" (1/1) ... [2022-10-17 16:58:58,491 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:57" (1/1) ... [2022-10-17 16:58:58,731 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:57" (1/1) ... [2022-10-17 16:58:58,777 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:57" (1/1) ... [2022-10-17 16:58:58,844 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:57" (1/1) ... [2022-10-17 16:58:58,885 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:57" (1/1) ... [2022-10-17 16:58:58,961 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:58:58,963 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:58:58,963 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:58:58,964 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:58:58,965 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:57" (1/1) ... [2022-10-17 16:58:58,972 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:58,984 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ce5095-b692-48ae-abc0-a0a07e8c4862/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:58:59,001 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ce5095-b692-48ae-abc0-a0a07e8c4862/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:58:59,010 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ce5095-b692-48ae-abc0-a0a07e8c4862/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:58:59,061 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-10-17 16:58:59,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-10-17 16:58:59,062 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-10-17 16:58:59,063 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-10-17 16:58:59,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:58:59,063 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:58:59,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2022-10-17 16:58:59,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2022-10-17 16:58:59,064 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-17 16:58:59,064 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-17 16:58:59,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:58:59,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:58:59,064 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-10-17 16:58:59,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-10-17 16:58:59,065 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_function_pointers_vf [2022-10-17 16:58:59,065 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_function_pointers_vf [2022-10-17 16:58:59,065 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-10-17 16:58:59,065 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-10-17 16:58:59,065 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-10-17 16:58:59,066 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-10-17 16:58:59,066 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-10-17 16:58:59,066 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-10-17 16:58:59,066 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-10-17 16:58:59,066 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-10-17 16:58:59,066 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_alloc_rx_buffers [2022-10-17 16:58:59,067 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_alloc_rx_buffers [2022-10-17 16:58:59,067 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-10-17 16:58:59,067 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-10-17 16:58:59,067 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_mac_addr_vf [2022-10-17 16:58:59,067 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_mac_addr_vf [2022-10-17 16:58:59,067 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_close [2022-10-17 16:58:59,068 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_close [2022-10-17 16:58:59,068 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 16:58:59,068 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 16:58:59,068 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw_vf [2022-10-17 16:58:59,068 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw_vf [2022-10-17 16:58:59,068 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_maybe_stop_tx [2022-10-17 16:58:59,069 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_maybe_stop_tx [2022-10-17 16:58:59,069 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-10-17 16:58:59,069 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-10-17 16:58:59,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 16:58:59,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-17 16:58:59,070 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-17 16:58:59,070 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-10-17 16:58:59,071 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-10-17 16:58:59,071 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-10-17 16:58:59,071 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_irq [2022-10-17 16:58:59,071 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_irq [2022-10-17 16:58:59,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 16:58:59,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 16:58:59,072 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-10-17 16:58:59,072 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-10-17 16:58:59,073 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_suspend [2022-10-17 16:58:59,073 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_suspend [2022-10-17 16:58:59,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:58:59,074 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-10-17 16:58:59,075 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-10-17 16:58:59,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-10-17 16:58:59,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-10-17 16:58:59,075 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-10-17 16:58:59,075 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-10-17 16:58:59,076 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-10-17 16:58:59,076 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-10-17 16:58:59,076 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 16:58:59,077 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 16:58:59,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:58:59,078 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_assign_vector [2022-10-17 16:58:59,078 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_assign_vector [2022-10-17 16:58:59,079 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-17 16:58:59,079 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-17 16:58:59,079 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-17 16:58:59,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-17 16:58:59,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:58:59,080 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_desc_unused [2022-10-17 16:58:59,136 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_desc_unused [2022-10-17 16:58:59,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-17 16:58:59,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-17 16:58:59,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:58:59,136 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_netpoll [2022-10-17 16:58:59,137 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_netpoll [2022-10-17 16:58:59,137 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-10-17 16:58:59,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-10-17 16:58:59,137 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset_interrupt_capability [2022-10-17 16:58:59,137 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset_interrupt_capability [2022-10-17 16:58:59,137 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2022-10-17 16:58:59,137 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2022-10-17 16:58:59,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:58:59,138 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:58:59,138 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_msg_vf [2022-10-17 16:58:59,138 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_msg_vf [2022-10-17 16:58:59,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-10-17 16:58:59,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-10-17 16:58:59,138 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-10-17 16:58:59,139 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-10-17 16:58:59,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2022-10-17 16:58:59,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2022-10-17 16:58:59,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-10-17 16:58:59,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-10-17 16:58:59,139 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_tx_resources [2022-10-17 16:58:59,139 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_tx_resources [2022-10-17 16:58:59,139 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2022-10-17 16:58:59,140 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2022-10-17 16:58:59,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-10-17 16:58:59,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-10-17 16:58:59,140 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-10-17 16:58:59,140 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-10-17 16:58:59,140 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-10-17 16:58:59,140 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-10-17 16:58:59,140 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2022-10-17 16:58:59,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2022-10-17 16:58:59,141 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-10-17 16:58:59,141 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-10-17 16:58:59,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-17 16:58:59,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-17 16:58:59,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:58:59,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-10-17 16:58:59,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-10-17 16:58:59,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-10-17 16:58:59,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-10-17 16:58:59,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-10-17 16:58:59,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-10-17 16:58:59,142 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-10-17 16:58:59,142 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-10-17 16:58:59,142 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure_msix [2022-10-17 16:58:59,143 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure_msix [2022-10-17 16:58:59,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:58:59,143 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_open [2022-10-17 16:58:59,143 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_open [2022-10-17 16:58:59,143 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-10-17 16:58:59,143 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-10-17 16:58:59,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 16:58:59,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 16:58:59,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:58:59,144 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:58:59,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:58:59,148 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-10-17 16:58:59,148 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-10-17 16:58:59,149 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_nway_reset [2022-10-17 16:58:59,149 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_nway_reset [2022-10-17 16:58:59,149 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset [2022-10-17 16:58:59,149 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset [2022-10-17 16:58:59,149 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_posted_mbx [2022-10-17 16:58:59,150 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_posted_mbx [2022-10-17 16:58:59,150 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-10-17 16:58:59,150 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-10-17 16:58:59,150 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_enable [2022-10-17 16:58:59,150 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_enable [2022-10-17 16:58:59,150 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-10-17 16:58:59,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-10-17 16:58:59,151 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-10-17 16:58:59,151 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-10-17 16:58:59,151 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reinit_locked [2022-10-17 16:58:59,151 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reinit_locked [2022-10-17 16:58:59,151 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 16:58:59,152 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 16:58:59,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-10-17 16:58:59,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-10-17 16:58:59,152 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_update_stats [2022-10-17 16:58:59,152 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_update_stats [2022-10-17 16:58:59,152 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_vlan_rx_add_vid [2022-10-17 16:58:59,153 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_vlan_rx_add_vid [2022-10-17 16:58:59,153 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-17 16:58:59,153 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-17 16:58:59,153 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-10-17 16:58:59,153 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-10-17 16:58:59,153 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_bit_vf [2022-10-17 16:58:59,154 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_bit_vf [2022-10-17 16:58:59,154 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_hw_vf [2022-10-17 16:58:59,154 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_hw_vf [2022-10-17 16:58:59,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:58:59,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:58:59,154 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-10-17 16:58:59,155 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-10-17 16:58:59,155 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_ack [2022-10-17 16:58:59,155 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_ack [2022-10-17 16:58:59,155 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-10-17 16:58:59,155 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-10-17 16:58:59,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:58:59,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:58:59,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:58:59,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:58:59,156 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-10-17 16:58:59,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-10-17 16:58:59,156 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set_vf [2022-10-17 16:58:59,157 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set_vf [2022-10-17 16:58:59,157 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-10-17 16:58:59,157 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-10-17 16:58:59,157 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-10-17 16:58:59,157 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-10-17 16:58:59,157 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-10-17 16:58:59,158 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-10-17 16:58:59,159 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_down [2022-10-17 16:58:59,160 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_down [2022-10-17 16:58:59,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-10-17 16:58:59,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-10-17 16:58:59,160 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_regs_len [2022-10-17 16:58:59,160 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_regs_len [2022-10-17 16:58:59,161 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_irq [2022-10-17 16:58:59,161 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_irq [2022-10-17 16:58:59,161 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-10-17 16:58:59,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-10-17 16:58:59,161 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-10-17 16:58:59,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-10-17 16:58:59,162 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link_vf [2022-10-17 16:58:59,162 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link_vf [2022-10-17 16:58:59,162 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-10-17 16:58:59,162 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-10-17 16:58:59,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:58:59,162 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:58:59,163 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-17 16:58:59,163 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-17 16:58:59,163 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_ring [2022-10-17 16:58:59,163 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_ring [2022-10-17 16:58:59,163 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_v2p_mailbox [2022-10-17 16:58:59,163 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_v2p_mailbox [2022-10-17 16:58:59,164 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-10-17 16:58:59,164 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-10-17 16:58:59,164 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-10-17 16:58:59,164 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-10-17 16:58:59,164 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-10-17 16:58:59,164 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-10-17 16:58:59,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:58:59,165 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 16:58:59,165 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 16:58:59,165 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_remove [2022-10-17 16:58:59,165 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_remove [2022-10-17 16:58:59,165 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-10-17 16:58:59,166 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-10-17 16:58:59,166 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-10-17 16:58:59,166 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-10-17 16:58:59,166 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_disable [2022-10-17 16:58:59,166 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_disable [2022-10-17 16:58:59,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:58:59,167 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure [2022-10-17 16:58:59,167 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure [2022-10-17 16:58:59,167 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_rx_resources [2022-10-17 16:58:59,167 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_rx_resources [2022-10-17 16:58:59,167 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_rx_ring [2022-10-17 16:58:59,167 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_rx_ring [2022-10-17 16:58:59,168 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2022-10-17 16:58:59,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2022-10-17 16:58:59,168 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_obtain_mbx_lock_vf [2022-10-17 16:58:59,168 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_obtain_mbx_lock_vf [2022-10-17 16:58:59,168 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2022-10-17 16:58:59,168 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2022-10-17 16:58:59,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:58:59,171 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_ack_vf [2022-10-17 16:58:59,172 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_ack_vf [2022-10-17 16:58:59,172 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 16:58:59,172 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 16:58:59,173 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-10-17 16:58:59,174 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-10-17 16:58:59,174 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 16:58:59,174 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 16:58:59,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-10-17 16:58:59,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-10-17 16:58:59,181 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_request_irq [2022-10-17 16:58:59,182 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_request_irq [2022-10-17 16:58:59,182 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_resume [2022-10-17 16:58:59,182 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_resume [2022-10-17 16:58:59,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-17 16:58:59,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-17 16:58:59,183 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-10-17 16:58:59,183 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-10-17 16:58:59,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 16:58:59,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 16:58:59,183 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_put_txbuf [2022-10-17 16:58:59,183 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_put_txbuf [2022-10-17 16:58:59,183 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2022-10-17 16:58:59,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2022-10-17 16:58:59,184 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_msg [2022-10-17 16:58:59,184 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_msg [2022-10-17 16:58:59,184 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2022-10-17 16:58:59,184 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2022-10-17 16:58:59,184 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-10-17 16:58:59,184 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-10-17 16:58:59,185 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-17 16:58:59,185 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-17 16:58:59,185 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-10-17 16:58:59,185 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-10-17 16:58:59,185 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_shutdown [2022-10-17 16:58:59,185 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_shutdown [2022-10-17 16:58:59,185 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 16:58:59,186 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 16:58:59,186 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-10-17 16:58:59,186 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-10-17 16:58:59,186 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_tx_resources [2022-10-17 16:58:59,186 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_tx_resources [2022-10-17 16:58:59,186 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:58:59,187 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:58:59,187 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_eeprom_len [2022-10-17 16:58:59,187 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_eeprom_len [2022-10-17 16:58:59,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:58:59,187 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2022-10-17 16:58:59,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2022-10-17 16:58:59,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:58:59,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:58:59,188 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-10-17 16:58:59,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-10-17 16:58:59,188 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2022-10-17 16:58:59,188 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2022-10-17 16:58:59,188 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-10-17 16:58:59,188 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-10-17 16:58:59,189 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-10-17 16:58:59,189 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-10-17 16:58:59,189 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2022-10-17 16:58:59,189 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2022-10-17 16:58:59,189 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_io_resume [2022-10-17 16:58:59,189 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_io_resume [2022-10-17 16:58:59,189 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_rx_resources [2022-10-17 16:58:59,190 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_rx_resources [2022-10-17 16:58:59,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2022-10-17 16:58:59,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2022-10-17 16:58:59,190 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_multi [2022-10-17 16:58:59,190 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_multi [2022-10-17 16:58:59,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-17 16:58:59,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-17 16:58:59,191 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_tx_timeout [2022-10-17 16:58:59,191 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_tx_timeout [2022-10-17 16:58:59,191 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-10-17 16:58:59,191 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-10-17 16:58:59,191 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-10-17 16:58:59,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-10-17 16:58:59,191 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_posted_mbx [2022-10-17 16:58:59,192 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_posted_mbx [2022-10-17 16:58:59,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2022-10-17 16:58:59,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2022-10-17 16:58:59,192 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-10-17 16:58:59,192 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-10-17 16:58:59,192 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_up [2022-10-17 16:58:59,193 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_up [2022-10-17 16:58:59,193 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-10-17 16:58:59,193 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-10-17 16:58:59,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:58:59,193 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2022-10-17 16:58:59,193 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2022-10-17 16:58:59,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-17 16:58:59,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-17 16:58:59,194 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-10-17 16:59:00,543 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:59:00,552 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:59:00,922 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:59:08,686 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-10-17 16:59:09,010 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:59:13,264 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:59:13,264 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:59:13,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:59:13 BoogieIcfgContainer [2022-10-17 16:59:13,272 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:59:13,273 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:59:13,273 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:59:13,284 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:59:13,285 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:59:13" (1/1) ... [2022-10-17 16:59:13,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:59:13,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:13,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3246 states to 2270 states and 3246 transitions. [2022-10-17 16:59:13,433 INFO L276 IsEmpty]: Start isEmpty. Operand 2270 states and 3246 transitions. [2022-10-17 16:59:13,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-10-17 16:59:13,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:13,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:14,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:14,843 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2022-10-17 16:59:15,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:15,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3264 states to 2279 states and 3264 transitions. [2022-10-17 16:59:15,232 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 3264 transitions. [2022-10-17 16:59:15,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-10-17 16:59:15,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:15,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:15,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:16,032 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2022-10-17 16:59:16,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:16,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3275 states to 2284 states and 3275 transitions. [2022-10-17 16:59:16,096 INFO L276 IsEmpty]: Start isEmpty. Operand 2284 states and 3275 transitions. [2022-10-17 16:59:16,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-10-17 16:59:16,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:16,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:16,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:16,629 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2306 trivial. 0 not checked. [2022-10-17 16:59:16,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:16,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3298 states to 2292 states and 3298 transitions. [2022-10-17 16:59:16,840 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 3298 transitions. [2022-10-17 16:59:16,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-10-17 16:59:16,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:16,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:17,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:17,399 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2022-10-17 16:59:17,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:17,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3310 states to 2297 states and 3310 transitions. [2022-10-17 16:59:17,489 INFO L276 IsEmpty]: Start isEmpty. Operand 2297 states and 3310 transitions. [2022-10-17 16:59:17,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-10-17 16:59:17,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:17,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:17,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:18,201 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked.