./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-3com-3c59x.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_1b889e7b-0ff3-468b-b8ed-2d9b2cd4c6ee/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b889e7b-0ff3-468b-b8ed-2d9b2cd4c6ee/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_1b889e7b-0ff3-468b-b8ed-2d9b2cd4c6ee/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b889e7b-0ff3-468b-b8ed-2d9b2cd4c6ee/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b889e7b-0ff3-468b-b8ed-2d9b2cd4c6ee/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_1b889e7b-0ff3-468b-b8ed-2d9b2cd4c6ee/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 eed79abab256f81f1863cfddb0c42a9b6564cf98ca16b371152af6fd281f627c --- 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 16:44:34,620 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:44:34,623 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:44:34,683 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:44:34,684 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:44:34,689 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:44:34,692 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:44:34,696 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:44:34,699 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:44:34,705 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:44:34,706 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:44:34,709 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:44:34,713 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:44:34,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:44:34,718 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:44:34,720 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:44:34,723 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:44:34,724 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:44:34,726 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:44:34,734 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:44:34,736 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:44:34,738 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:44:34,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:44:34,743 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:44:34,754 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:44:34,754 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:44:34,755 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:44:34,757 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:44:34,758 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:44:34,759 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:44:34,760 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:44:34,761 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:44:34,763 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:44:34,765 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:44:34,768 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:44:34,768 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:44:34,769 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:44:34,769 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:44:34,770 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:44:34,771 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:44:34,772 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:44:34,773 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b889e7b-0ff3-468b-b8ed-2d9b2cd4c6ee/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:44:34,815 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:44:34,816 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:44:34,817 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:44:34,818 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:44:34,819 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:44:34,819 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:44:34,819 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:44:34,820 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:44:34,820 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:44:34,820 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:44:34,821 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:44:34,822 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:44:34,822 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:44:34,822 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:44:34,822 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:44:34,823 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:44:34,823 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:44:34,823 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:44:34,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:34,824 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:44:34,824 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:44:34,824 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:44:34,824 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:44:34,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:44:34,825 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:44:34,825 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_1b889e7b-0ff3-468b-b8ed-2d9b2cd4c6ee/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b889e7b-0ff3-468b-b8ed-2d9b2cd4c6ee/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eed79abab256f81f1863cfddb0c42a9b6564cf98ca16b371152af6fd281f627c [2022-10-17 16:44:35,097 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:44:35,119 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:44:35,122 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:44:35,124 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:44:35,125 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:44:35,126 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b889e7b-0ff3-468b-b8ed-2d9b2cd4c6ee/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i [2022-10-17 16:44:35,223 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b889e7b-0ff3-468b-b8ed-2d9b2cd4c6ee/bin/ukojak-92XMlrwhuB/data/93fde3872/b358a1a10cec494d89548e1fe2d14eb2/FLAG6dd929cc7 [2022-10-17 16:44:36,401 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:44:36,403 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b889e7b-0ff3-468b-b8ed-2d9b2cd4c6ee/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i [2022-10-17 16:44:36,491 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b889e7b-0ff3-468b-b8ed-2d9b2cd4c6ee/bin/ukojak-92XMlrwhuB/data/93fde3872/b358a1a10cec494d89548e1fe2d14eb2/FLAG6dd929cc7 [2022-10-17 16:44:36,643 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b889e7b-0ff3-468b-b8ed-2d9b2cd4c6ee/bin/ukojak-92XMlrwhuB/data/93fde3872/b358a1a10cec494d89548e1fe2d14eb2 [2022-10-17 16:44:36,646 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:44:36,648 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:44:36,651 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:36,652 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:44:36,656 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:44:36,657 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:36" (1/1) ... [2022-10-17 16:44:36,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ded4f93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:36, skipping insertion in model container [2022-10-17 16:44:36,659 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:36" (1/1) ... [2022-10-17 16:44:36,667 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:44:36,877 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:44:41,328 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_1b889e7b-0ff3-468b-b8ed-2d9b2cd4c6ee/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[462950,462963] [2022-10-17 16:44:41,331 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_1b889e7b-0ff3-468b-b8ed-2d9b2cd4c6ee/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[463119,463132] [2022-10-17 16:44:41,332 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_1b889e7b-0ff3-468b-b8ed-2d9b2cd4c6ee/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[463286,463299] [2022-10-17 16:44:41,346 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_1b889e7b-0ff3-468b-b8ed-2d9b2cd4c6ee/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[463454,463467] [2022-10-17 16:44:41,420 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:41,496 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:44:42,047 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_1b889e7b-0ff3-468b-b8ed-2d9b2cd4c6ee/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[462950,462963] [2022-10-17 16:44:42,048 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_1b889e7b-0ff3-468b-b8ed-2d9b2cd4c6ee/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[463119,463132] [2022-10-17 16:44:42,048 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_1b889e7b-0ff3-468b-b8ed-2d9b2cd4c6ee/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[463286,463299] [2022-10-17 16:44:42,049 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_1b889e7b-0ff3-468b-b8ed-2d9b2cd4c6ee/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[463454,463467] [2022-10-17 16:44:42,060 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:42,449 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:44:42,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:42 WrapperNode [2022-10-17 16:44:42,450 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:42,451 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:42,451 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:44:42,451 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:44:42,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:42" (1/1) ... [2022-10-17 16:44:42,646 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:42" (1/1) ... [2022-10-17 16:44:43,016 INFO L138 Inliner]: procedures = 566, calls = 4377, calls flagged for inlining = 270, calls inlined = 248, statements flattened = 9244 [2022-10-17 16:44:43,017 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:43,018 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:44:43,018 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:44:43,018 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:44:43,029 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:42" (1/1) ... [2022-10-17 16:44:43,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:42" (1/1) ... [2022-10-17 16:44:43,073 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:42" (1/1) ... [2022-10-17 16:44:43,074 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:42" (1/1) ... [2022-10-17 16:44:43,272 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:42" (1/1) ... [2022-10-17 16:44:43,317 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:42" (1/1) ... [2022-10-17 16:44:43,439 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:42" (1/1) ... [2022-10-17 16:44:43,476 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:42" (1/1) ... [2022-10-17 16:44:43,528 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:44:43,529 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:44:43,530 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:44:43,530 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:44:43,531 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:42" (1/1) ... [2022-10-17 16:44:43,537 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:43,548 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b889e7b-0ff3-468b-b8ed-2d9b2cd4c6ee/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:44:43,561 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b889e7b-0ff3-468b-b8ed-2d9b2cd4c6ee/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:44:43,578 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b889e7b-0ff3-468b-b8ed-2d9b2cd4c6ee/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:44:43,619 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-10-17 16:44:43,619 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-10-17 16:44:43,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:44:43,620 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:44:43,620 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-10-17 16:44:43,620 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-10-17 16:44:43,620 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2022-10-17 16:44:43,620 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2022-10-17 16:44:43,620 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_nway_reset [2022-10-17 16:44:43,620 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_nway_reset [2022-10-17 16:44:43,620 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-17 16:44:43,621 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-17 16:44:43,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_87 [2022-10-17 16:44:43,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_87 [2022-10-17 16:44:43,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:44:43,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:44:43,621 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-10-17 16:44:43,621 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-10-17 16:44:43,621 INFO L130 BoogieDeclarations]: Found specification of procedure set_8021q_mode [2022-10-17 16:44:43,621 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8021q_mode [2022-10-17 16:44:43,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_82 [2022-10-17 16:44:43,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_82 [2022-10-17 16:44:43,622 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_remove_one [2022-10-17 16:44:43,622 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_remove_one [2022-10-17 16:44:43,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-17 16:44:43,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-17 16:44:43,622 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-10-17 16:44:43,622 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-10-17 16:44:43,623 INFO L130 BoogieDeclarations]: Found specification of procedure issue_and_wait [2022-10-17 16:44:43,623 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_and_wait [2022-10-17 16:44:43,623 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-10-17 16:44:43,624 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-10-17 16:44:43,624 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2022-10-17 16:44:43,624 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2022-10-17 16:44:43,624 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2022-10-17 16:44:43,625 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2022-10-17 16:44:43,625 INFO L130 BoogieDeclarations]: Found specification of procedure window_write32 [2022-10-17 16:44:43,625 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write32 [2022-10-17 16:44:43,625 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-10-17 16:44:43,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-10-17 16:44:43,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_65 [2022-10-17 16:44:43,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_65 [2022-10-17 16:44:43,626 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-10-17 16:44:43,626 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-10-17 16:44:43,626 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 16:44:43,627 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 16:44:43,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_window_lock_of_vortex_private [2022-10-17 16:44:43,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_window_lock_of_vortex_private [2022-10-17 16:44:43,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_vortex_private [2022-10-17 16:44:43,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_vortex_private [2022-10-17 16:44:43,628 INFO L130 BoogieDeclarations]: Found specification of procedure window_set [2022-10-17 16:44:43,628 INFO L138 BoogieDeclarations]: Found implementation of procedure window_set [2022-10-17 16:44:43,628 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-10-17 16:44:43,628 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-10-17 16:44:43,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 16:44:43,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-17 16:44:43,630 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-17 16:44:43,630 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-10-17 16:44:43,630 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-10-17 16:44:43,630 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-10-17 16:44:43,630 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-10-17 16:44:43,630 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-10-17 16:44:43,630 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2022-10-17 16:44:43,632 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2022-10-17 16:44:43,632 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-10-17 16:44:43,632 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-10-17 16:44:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 16:44:43,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 16:44:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2022-10-17 16:44:43,633 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2022-10-17 16:44:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 16:44:43,633 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 16:44:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-10-17 16:44:43,633 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-10-17 16:44:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:44:43,634 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2022-10-17 16:44:43,634 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2022-10-17 16:44:43,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-10-17 16:44:43,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-10-17 16:44:43,634 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 16:44:43,634 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 16:44:43,634 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-17 16:44:43,634 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-17 16:44:43,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:44:43,635 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_tx_timeout [2022-10-17 16:44:43,635 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_tx_timeout [2022-10-17 16:44:43,635 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-10-17 16:44:43,635 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-10-17 16:44:43,635 INFO L130 BoogieDeclarations]: Found specification of procedure ioport_map [2022-10-17 16:44:43,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ioport_map [2022-10-17 16:44:43,636 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-17 16:44:43,636 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-17 16:44:43,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-10-17 16:44:43,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-10-17 16:44:43,636 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-17 16:44:43,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-17 16:44:43,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:44:43,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-17 16:44:43,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-17 16:44:43,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:44:43,638 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_interrupt [2022-10-17 16:44:43,638 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_interrupt [2022-10-17 16:44:43,638 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2022-10-17 16:44:43,638 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2022-10-17 16:44:43,639 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-10-17 16:44:43,639 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-10-17 16:44:43,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:44:43,639 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:44:43,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-10-17 16:44:43,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-10-17 16:44:43,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-10-17 16:44:43,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-10-17 16:44:43,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-10-17 16:44:43,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-10-17 16:44:43,640 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_set_duplex [2022-10-17 16:44:43,640 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_set_duplex [2022-10-17 16:44:43,641 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2022-10-17 16:44:43,642 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2022-10-17 16:44:43,644 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2022-10-17 16:44:43,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2022-10-17 16:44:43,646 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-10-17 16:44:43,646 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-10-17 16:44:43,646 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_error [2022-10-17 16:44:43,647 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_error [2022-10-17 16:44:43,647 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-10-17 16:44:43,647 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-10-17 16:44:43,647 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_close [2022-10-17 16:44:43,653 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_close [2022-10-17 16:44:43,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-17 16:44:43,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-17 16:44:43,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:44:43,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-10-17 16:44:43,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-10-17 16:44:43,654 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2022-10-17 16:44:43,654 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2022-10-17 16:44:43,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-10-17 16:44:43,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-10-17 16:44:43,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-10-17 16:44:43,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-10-17 16:44:43,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2022-10-17 16:44:43,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2022-10-17 16:44:43,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-10-17 16:44:43,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-10-17 16:44:43,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:44:43,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 16:44:43,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 16:44:43,655 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 16:44:43,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 16:44:43,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:44:43,656 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2022-10-17 16:44:43,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2022-10-17 16:44:43,656 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:44:43,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:44:43,656 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-10-17 16:44:43,656 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-10-17 16:44:43,656 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:44:43,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:44:43,657 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_set_WOL [2022-10-17 16:44:43,657 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_set_WOL [2022-10-17 16:44:43,657 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-10-17 16:44:43,657 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-10-17 16:44:43,657 INFO L130 BoogieDeclarations]: Found specification of procedure window_write16 [2022-10-17 16:44:43,657 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write16 [2022-10-17 16:44:43,657 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2022-10-17 16:44:43,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2022-10-17 16:44:43,657 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-10-17 16:44:43,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-10-17 16:44:43,658 INFO L130 BoogieDeclarations]: Found specification of procedure window_read8 [2022-10-17 16:44:43,658 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read8 [2022-10-17 16:44:43,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_vortex_cleanup_16_2 [2022-10-17 16:44:43,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_vortex_cleanup_16_2 [2022-10-17 16:44:43,658 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-10-17 16:44:43,658 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-10-17 16:44:43,658 INFO L130 BoogieDeclarations]: Found specification of procedure update_stats [2022-10-17 16:44:43,658 INFO L138 BoogieDeclarations]: Found implementation of procedure update_stats [2022-10-17 16:44:43,658 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 16:44:43,658 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 16:44:43,659 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-10-17 16:44:43,659 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-10-17 16:44:43,659 INFO L130 BoogieDeclarations]: Found specification of procedure poll_vortex [2022-10-17 16:44:43,659 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_vortex [2022-10-17 16:44:43,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-10-17 16:44:43,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-10-17 16:44:43,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_window_lock_of_vortex_private [2022-10-17 16:44:43,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_window_lock_of_vortex_private [2022-10-17 16:44:43,659 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_check_media [2022-10-17 16:44:43,660 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_check_media [2022-10-17 16:44:43,660 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-10-17 16:44:43,660 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-10-17 16:44:43,660 INFO L130 BoogieDeclarations]: Found specification of procedure boomerang_rx [2022-10-17 16:44:43,660 INFO L138 BoogieDeclarations]: Found implementation of procedure boomerang_rx [2022-10-17 16:44:43,660 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2022-10-17 16:44:43,660 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2022-10-17 16:44:43,660 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_open [2022-10-17 16:44:43,660 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_open [2022-10-17 16:44:43,660 INFO L130 BoogieDeclarations]: Found specification of procedure dump_tx_ring [2022-10-17 16:44:43,661 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_tx_ring [2022-10-17 16:44:43,661 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2022-10-17 16:44:43,661 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2022-10-17 16:44:43,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:44:43,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:44:43,661 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_probe1 [2022-10-17 16:44:43,661 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_probe1 [2022-10-17 16:44:43,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:44:43,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:44:43,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:44:43,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:44:43,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-17 16:44:43,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-17 16:44:43,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-10-17 16:44:43,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-10-17 16:44:43,662 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2022-10-17 16:44:43,662 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2022-10-17 16:44:43,662 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-10-17 16:44:43,665 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-10-17 16:44:43,665 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-17 16:44:43,665 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-17 16:44:43,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-10-17 16:44:43,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-10-17 16:44:43,665 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-10-17 16:44:43,665 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-10-17 16:44:43,665 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-10-17 16:44:43,666 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-10-17 16:44:43,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:44:43,666 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2022-10-17 16:44:43,666 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2022-10-17 16:44:43,666 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-10-17 16:44:43,666 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-10-17 16:44:43,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:44:43,666 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_suspend [2022-10-17 16:44:43,666 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_suspend [2022-10-17 16:44:43,666 INFO L130 BoogieDeclarations]: Found specification of procedure boomerang_interrupt [2022-10-17 16:44:43,667 INFO L138 BoogieDeclarations]: Found implementation of procedure boomerang_interrupt [2022-10-17 16:44:43,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_81 [2022-10-17 16:44:43,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_81 [2022-10-17 16:44:43,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:44:43,667 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-10-17 16:44:43,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-10-17 16:44:43,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-10-17 16:44:43,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-10-17 16:44:43,667 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 16:44:43,667 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 16:44:43,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-17 16:44:43,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-17 16:44:43,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-10-17 16:44:43,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-10-17 16:44:43,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_108 [2022-10-17 16:44:43,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_108 [2022-10-17 16:44:43,673 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2022-10-17 16:44:43,673 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2022-10-17 16:44:43,673 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2022-10-17 16:44:43,673 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2022-10-17 16:44:43,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_89 [2022-10-17 16:44:43,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_89 [2022-10-17 16:44:43,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_88 [2022-10-17 16:44:43,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_88 [2022-10-17 16:44:43,674 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_resume [2022-10-17 16:44:43,675 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_resume [2022-10-17 16:44:43,675 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-10-17 16:44:43,675 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-10-17 16:44:43,675 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-10-17 16:44:43,675 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-10-17 16:44:43,675 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_rx [2022-10-17 16:44:43,675 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_rx [2022-10-17 16:44:43,675 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-10-17 16:44:43,675 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-10-17 16:44:43,675 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-17 16:44:43,676 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-17 16:44:43,676 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-10-17 16:44:43,676 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-10-17 16:44:43,676 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 16:44:43,676 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 16:44:43,676 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_delay [2022-10-17 16:44:43,676 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_delay [2022-10-17 16:44:43,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:44:43,676 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_down [2022-10-17 16:44:43,676 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_down [2022-10-17 16:44:43,676 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-10-17 16:44:43,676 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-10-17 16:44:43,677 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-10-17 16:44:43,677 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-10-17 16:44:43,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:44:43,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:44:43,677 INFO L130 BoogieDeclarations]: Found specification of procedure window_write8 [2022-10-17 16:44:43,677 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write8 [2022-10-17 16:44:43,677 INFO L130 BoogieDeclarations]: Found specification of procedure window_read32 [2022-10-17 16:44:43,677 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read32 [2022-10-17 16:44:43,677 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-10-17 16:44:43,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-10-17 16:44:43,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_109 [2022-10-17 16:44:43,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_109 [2022-10-17 16:44:43,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_94 [2022-10-17 16:44:43,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_94 [2022-10-17 16:44:43,678 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32_rep [2022-10-17 16:44:43,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32_rep [2022-10-17 16:44:43,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_90 [2022-10-17 16:44:43,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_90 [2022-10-17 16:44:43,678 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-10-17 16:44:43,678 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-10-17 16:44:43,678 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_up [2022-10-17 16:44:43,678 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_up [2022-10-17 16:44:43,679 INFO L130 BoogieDeclarations]: Found specification of procedure window_read16 [2022-10-17 16:44:43,679 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read16 [2022-10-17 16:44:43,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-17 16:44:43,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-17 16:44:43,679 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-10-17 16:44:43,679 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-10-17 16:44:43,679 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-10-17 16:44:43,679 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-10-17 16:44:43,679 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-10-17 16:44:43,679 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-10-17 16:44:43,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_vortex_private [2022-10-17 16:44:43,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_vortex_private [2022-10-17 16:44:43,680 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-17 16:44:43,680 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-17 16:44:43,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:44:43,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-17 16:44:43,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-17 16:44:43,680 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-10-17 16:44:43,680 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-10-17 16:44:44,948 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:44:44,953 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:44:46,625 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:44:53,929 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-10-17 16:44:54,074 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:44:58,852 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:44:58,852 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:44:58,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:58 BoogieIcfgContainer [2022-10-17 16:44:58,860 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:44:58,862 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:44:58,862 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:44:58,872 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:44:58,873 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:58" (1/1) ... [2022-10-17 16:44:58,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:44:58,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:59,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3355 states to 2274 states and 3355 transitions. [2022-10-17 16:44:59,033 INFO L276 IsEmpty]: Start isEmpty. Operand 2274 states and 3355 transitions. [2022-10-17 16:44:59,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-10-17 16:44:59,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:59,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:59,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:00,416 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2022-10-17 16:45:00,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:00,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3367 states to 2278 states and 3367 transitions. [2022-10-17 16:45:00,741 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 3367 transitions. [2022-10-17 16:45:00,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-10-17 16:45:00,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:00,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:01,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:01,536 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2022-10-17 16:45:01,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:01,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3372 states to 2283 states and 3372 transitions. [2022-10-17 16:45:01,626 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 3372 transitions. [2022-10-17 16:45:01,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-10-17 16:45:01,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:01,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:01,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:02,401 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2022-10-17 16:45:02,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:02,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3397 states to 2293 states and 3397 transitions. [2022-10-17 16:45:02,560 INFO L276 IsEmpty]: Start isEmpty. Operand 2293 states and 3397 transitions. [2022-10-17 16:45:02,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-10-17 16:45:02,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:02,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:02,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:03,332 INFO L134 CoverageAnalysis]: Checked inductivity of 1161 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2022-10-17 16:45:03,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:03,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3416 states to 2299 states and 3416 transitions. [2022-10-17 16:45:03,543 INFO L276 IsEmpty]: Start isEmpty. Operand 2299 states and 3416 transitions.