./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.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_105e0805-6b0c-4324-977b-989bda25d988/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105e0805-6b0c-4324-977b-989bda25d988/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_105e0805-6b0c-4324-977b-989bda25d988/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105e0805-6b0c-4324-977b-989bda25d988/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105e0805-6b0c-4324-977b-989bda25d988/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_105e0805-6b0c-4324-977b-989bda25d988/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 7c9f1b92adb9acc769d32e01935187ba88bc4e22a7a5cb13176ef92b5b4818de --- 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 16:47:12,151 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:47:12,154 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:47:12,200 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:47:12,201 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:47:12,205 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:47:12,208 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:47:12,212 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:47:12,215 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:47:12,220 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:47:12,221 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:47:12,227 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:47:12,228 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:47:12,231 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:47:12,232 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:47:12,235 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:47:12,236 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:47:12,238 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:47:12,240 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:47:12,251 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:47:12,253 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:47:12,255 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:47:12,259 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:47:12,260 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:47:12,270 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:47:12,271 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:47:12,271 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:47:12,273 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:47:12,274 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:47:12,275 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:47:12,277 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:47:12,278 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:47:12,280 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:47:12,281 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:47:12,284 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:47:12,284 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:47:12,285 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:47:12,285 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:47:12,285 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:47:12,286 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:47:12,287 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:47:12,288 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105e0805-6b0c-4324-977b-989bda25d988/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:47:12,333 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:47:12,333 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:47:12,334 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:47:12,335 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:47:12,335 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:47:12,336 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:47:12,336 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:47:12,336 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:47:12,336 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:47:12,337 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:47:12,337 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:47:12,337 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:47:12,337 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:47:12,338 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:47:12,338 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:47:12,338 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:47:12,338 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:47:12,339 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:47:12,339 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:12,339 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:47:12,339 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:47:12,340 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:47:12,340 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:47:12,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:47:12,340 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:47:12,340 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_105e0805-6b0c-4324-977b-989bda25d988/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105e0805-6b0c-4324-977b-989bda25d988/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7c9f1b92adb9acc769d32e01935187ba88bc4e22a7a5cb13176ef92b5b4818de [2022-10-17 16:47:12,651 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:47:12,675 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:47:12,678 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:47:12,679 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:47:12,680 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:47:12,681 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105e0805-6b0c-4324-977b-989bda25d988/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i [2022-10-17 16:47:12,752 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105e0805-6b0c-4324-977b-989bda25d988/bin/ukojak-92XMlrwhuB/data/785c33b06/fa83c7806ad7430fa5aca8d93465a111/FLAGf10e380d8 [2022-10-17 16:47:13,814 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:47:13,816 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105e0805-6b0c-4324-977b-989bda25d988/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i [2022-10-17 16:47:13,871 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105e0805-6b0c-4324-977b-989bda25d988/bin/ukojak-92XMlrwhuB/data/785c33b06/fa83c7806ad7430fa5aca8d93465a111/FLAGf10e380d8 [2022-10-17 16:47:14,199 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105e0805-6b0c-4324-977b-989bda25d988/bin/ukojak-92XMlrwhuB/data/785c33b06/fa83c7806ad7430fa5aca8d93465a111 [2022-10-17 16:47:14,201 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:47:14,203 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:47:14,204 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:14,205 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:47:14,208 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:47:14,209 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:14" (1/1) ... [2022-10-17 16:47:14,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e5619da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:14, skipping insertion in model container [2022-10-17 16:47:14,210 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:14" (1/1) ... [2022-10-17 16:47:14,218 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:47:14,388 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:47:17,539 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_105e0805-6b0c-4324-977b-989bda25d988/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315136,315149] [2022-10-17 16:47:17,542 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_105e0805-6b0c-4324-977b-989bda25d988/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315305,315318] [2022-10-17 16:47:17,543 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_105e0805-6b0c-4324-977b-989bda25d988/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315472,315485] [2022-10-17 16:47:17,544 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_105e0805-6b0c-4324-977b-989bda25d988/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315640,315653] [2022-10-17 16:47:17,569 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:17,636 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:47:18,018 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_105e0805-6b0c-4324-977b-989bda25d988/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315136,315149] [2022-10-17 16:47:18,018 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_105e0805-6b0c-4324-977b-989bda25d988/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315305,315318] [2022-10-17 16:47:18,019 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_105e0805-6b0c-4324-977b-989bda25d988/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315472,315485] [2022-10-17 16:47:18,020 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_105e0805-6b0c-4324-977b-989bda25d988/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315640,315653] [2022-10-17 16:47:18,029 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:18,256 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:47:18,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:18 WrapperNode [2022-10-17 16:47:18,256 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:18,258 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:18,258 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:47:18,258 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:47:18,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:18" (1/1) ... [2022-10-17 16:47:18,391 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:18" (1/1) ... [2022-10-17 16:47:18,576 INFO L138 Inliner]: procedures = 430, calls = 1707, calls flagged for inlining = 201, calls inlined = 185, statements flattened = 4359 [2022-10-17 16:47:18,577 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:18,578 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:47:18,578 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:47:18,578 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:47:18,588 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:18" (1/1) ... [2022-10-17 16:47:18,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:18" (1/1) ... [2022-10-17 16:47:18,623 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:18" (1/1) ... [2022-10-17 16:47:18,624 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:18" (1/1) ... [2022-10-17 16:47:18,825 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:18" (1/1) ... [2022-10-17 16:47:18,861 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:18" (1/1) ... [2022-10-17 16:47:18,894 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:18" (1/1) ... [2022-10-17 16:47:18,917 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:18" (1/1) ... [2022-10-17 16:47:18,952 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:47:18,954 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:47:18,955 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:47:18,955 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:47:18,957 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:18" (1/1) ... [2022-10-17 16:47:18,963 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:18,974 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105e0805-6b0c-4324-977b-989bda25d988/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:47:18,992 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105e0805-6b0c-4324-977b-989bda25d988/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:47:19,018 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105e0805-6b0c-4324-977b-989bda25d988/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:47:19,050 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2022-10-17 16:47:19,050 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2022-10-17 16:47:19,051 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-10-17 16:47:19,051 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-10-17 16:47:19,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:47:19,051 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:47:19,051 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-17 16:47:19,051 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-17 16:47:19,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:47:19,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:47:19,052 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-10-17 16:47:19,052 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-10-17 16:47:19,052 INFO L130 BoogieDeclarations]: Found specification of procedure init_tfdlist [2022-10-17 16:47:19,052 INFO L138 BoogieDeclarations]: Found implementation of procedure init_tfdlist [2022-10-17 16:47:19,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-17 16:47:19,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-17 16:47:19,052 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-10-17 16:47:19,052 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-10-17 16:47:19,052 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2022-10-17 16:47:19,053 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2022-10-17 16:47:19,053 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_set_multicast_list [2022-10-17 16:47:19,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_set_multicast_list [2022-10-17 16:47:19,053 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2022-10-17 16:47:19,053 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2022-10-17 16:47:19,053 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-10-17 16:47:19,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-10-17 16:47:19,053 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-10-17 16:47:19,053 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-10-17 16:47:19,053 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_rx_clear [2022-10-17 16:47:19,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_rx_clear [2022-10-17 16:47:19,054 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2022-10-17 16:47:19,054 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2022-10-17 16:47:19,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 16:47:19,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-17 16:47:19,054 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-10-17 16:47:19,054 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-10-17 16:47:19,054 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2022-10-17 16:47:19,055 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2022-10-17 16:47:19,055 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-10-17 16:47:19,055 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-10-17 16:47:19,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 16:47:19,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 16:47:19,055 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-10-17 16:47:19,055 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-10-17 16:47:19,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:47:19,055 INFO L130 BoogieDeclarations]: Found specification of procedure read_phy_bit [2022-10-17 16:47:19,056 INFO L138 BoogieDeclarations]: Found implementation of procedure read_phy_bit [2022-10-17 16:47:19,056 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_remove [2022-10-17 16:47:19,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_remove [2022-10-17 16:47:19,056 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 16:47:19,056 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 16:47:19,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:47:19,056 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-17 16:47:19,056 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-17 16:47:19,058 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_open [2022-10-17 16:47:19,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_open [2022-10-17 16:47:19,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:47:19,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-17 16:47:19,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-17 16:47:19,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:47:19,059 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-10-17 16:47:19,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-10-17 16:47:19,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:47:19,059 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:47:19,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-10-17 16:47:19,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-10-17 16:47:19,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-10-17 16:47:19,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-10-17 16:47:19,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-10-17 16:47:19,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-10-17 16:47:19,061 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-10-17 16:47:19,061 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-10-17 16:47:19,061 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-10-17 16:47:19,061 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-10-17 16:47:19,061 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-10-17 16:47:19,061 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-10-17 16:47:19,062 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_get_stats [2022-10-17 16:47:19,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_get_stats [2022-10-17 16:47:19,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-17 16:47:19,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-17 16:47:19,062 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rxrestore [2022-10-17 16:47:19,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rxrestore [2022-10-17 16:47:19,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:47:19,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-10-17 16:47:19,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-10-17 16:47:19,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-10-17 16:47:19,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-10-17 16:47:19,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:47:19,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 16:47:19,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 16:47:19,064 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 16:47:19,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 16:47:19,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:47:19,064 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2022-10-17 16:47:19,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2022-10-17 16:47:19,065 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:47:19,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:47:19,065 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioaddr [2022-10-17 16:47:19,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioaddr [2022-10-17 16:47:19,065 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:47:19,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:47:19,066 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2022-10-17 16:47:19,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2022-10-17 16:47:19,066 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 16:47:19,066 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 16:47:19,066 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-10-17 16:47:19,067 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-10-17 16:47:19,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-10-17 16:47:19,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-10-17 16:47:19,067 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_get_rxbuff [2022-10-17 16:47:19,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_get_rxbuff [2022-10-17 16:47:19,067 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_write_phy_ctl [2022-10-17 16:47:19,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_write_phy_ctl [2022-10-17 16:47:19,068 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2022-10-17 16:47:19,068 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2022-10-17 16:47:19,068 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-17 16:47:19,068 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-17 16:47:19,068 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_drive_phy_ctl_low_high [2022-10-17 16:47:19,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_drive_phy_ctl_low_high [2022-10-17 16:47:19,069 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2022-10-17 16:47:19,069 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2022-10-17 16:47:19,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:47:19,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:47:19,069 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_txfree [2022-10-17 16:47:19,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_txfree [2022-10-17 16:47:19,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:47:19,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:47:19,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:47:19,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:47:19,070 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_timeout [2022-10-17 16:47:19,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_timeout [2022-10-17 16:47:19,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-17 16:47:19,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-17 16:47:19,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-10-17 16:47:19,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-10-17 16:47:19,071 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 16:47:19,072 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 16:47:19,072 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-10-17 16:47:19,072 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-10-17 16:47:19,072 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-17 16:47:19,072 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-17 16:47:19,072 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_clear [2022-10-17 16:47:19,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_clear [2022-10-17 16:47:19,073 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2022-10-17 16:47:19,073 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2022-10-17 16:47:19,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:47:19,073 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-10-17 16:47:19,073 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-10-17 16:47:19,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:47:19,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_ipg_nic_private [2022-10-17 16:47:19,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_ipg_nic_private [2022-10-17 16:47:19,074 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_free_skb [2022-10-17 16:47:19,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_free_skb [2022-10-17 16:47:19,074 INFO L130 BoogieDeclarations]: Found specification of procedure send_three_state [2022-10-17 16:47:19,075 INFO L138 BoogieDeclarations]: Found implementation of procedure send_three_state [2022-10-17 16:47:19,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:47:19,075 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-10-17 16:47:19,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-10-17 16:47:19,075 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-10-17 16:47:19,075 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-10-17 16:47:19,076 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 16:47:19,076 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 16:47:19,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-17 16:47:19,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-17 16:47:19,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-10-17 16:47:19,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-10-17 16:47:19,076 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2022-10-17 16:47:19,077 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2022-10-17 16:47:19,077 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_io_config [2022-10-17 16:47:19,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_io_config [2022-10-17 16:47:19,077 INFO L130 BoogieDeclarations]: Found specification of procedure init_rfdlist [2022-10-17 16:47:19,077 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rfdlist [2022-10-17 16:47:19,077 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-10-17 16:47:19,078 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-10-17 16:47:19,078 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-10-17 16:47:19,078 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-10-17 16:47:19,078 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-17 16:47:19,078 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-17 16:47:19,078 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 16:47:19,079 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 16:47:19,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:47:19,079 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-10-17 16:47:19,079 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-10-17 16:47:19,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:47:19,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:47:19,080 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nway_reset [2022-10-17 16:47:19,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nway_reset [2022-10-17 16:47:19,080 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_stop [2022-10-17 16:47:19,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_stop [2022-10-17 16:47:19,081 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_config_autoneg [2022-10-17 16:47:19,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_config_autoneg [2022-10-17 16:47:19,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ipg_pci_driver_exit_13_2 [2022-10-17 16:47:19,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ipg_pci_driver_exit_13_2 [2022-10-17 16:47:19,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_ipg_nic_private [2022-10-17 16:47:19,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_ipg_nic_private [2022-10-17 16:47:19,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-17 16:47:19,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-17 16:47:19,082 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset [2022-10-17 16:47:19,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset [2022-10-17 16:47:19,082 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-10-17 16:47:19,082 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-10-17 16:47:19,082 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-10-17 16:47:19,083 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-10-17 16:47:19,083 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2022-10-17 16:47:19,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:47:19,083 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_check_error [2022-10-17 16:47:19,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_check_error [2022-10-17 16:47:19,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-17 16:47:19,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-17 16:47:20,001 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:47:20,011 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:47:21,348 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:47:36,556 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-10-17 16:47:36,645 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:47:38,655 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:47:38,655 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:47:38,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:47:38 BoogieIcfgContainer [2022-10-17 16:47:38,662 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:47:38,663 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:47:38,663 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:47:38,672 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:47:38,673 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:47:38" (1/1) ... [2022-10-17 16:47:38,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:47:38,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:38,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 1289 states and 1851 transitions. [2022-10-17 16:47:38,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 1851 transitions. [2022-10-17 16:47:38,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 16:47:38,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:38,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:39,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:39,577 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-10-17 16:47:39,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:39,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 1298 states and 1867 transitions. [2022-10-17 16:47:39,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 1867 transitions. [2022-10-17 16:47:39,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:47:39,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:39,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:39,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:40,193 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-10-17 16:47:40,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:40,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 1305 states and 1883 transitions. [2022-10-17 16:47:40,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 1883 transitions. [2022-10-17 16:47:40,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-10-17 16:47:40,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:40,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:40,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:40,718 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2022-10-17 16:47:41,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:41,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 1311 states and 1901 transitions. [2022-10-17 16:47:41,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 1901 transitions. [2022-10-17 16:47:41,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 16:47:41,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:41,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:41,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:41,393 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2022-10-17 16:47:41,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:41,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 1316 states and 1911 transitions. [2022-10-17 16:47:41,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 1911 transitions. [2022-10-17 16:47:41,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-17 16:47:41,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:41,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:41,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:41,991 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2022-10-17 16:47:42,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:42,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 1321 states and 1922 transitions. [2022-10-17 16:47:42,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 1922 transitions. [2022-10-17 16:47:42,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 16:47:42,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:42,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:42,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:42,389 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2022-10-17 16:47:42,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:42,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 1322 states and 1922 transitions. [2022-10-17 16:47:42,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 1922 transitions. [2022-10-17 16:47:42,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 16:47:42,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:42,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:42,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:42,639 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2022-10-17 16:47:43,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:43,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1329 states and 1939 transitions. [2022-10-17 16:47:43,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 1939 transitions. [2022-10-17 16:47:43,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 16:47:43,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:43,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:43,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:43,280 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2022-10-17 16:47:43,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:43,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 1336 states and 1961 transitions. [2022-10-17 16:47:43,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 1961 transitions. [2022-10-17 16:47:43,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 16:47:43,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:43,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:44,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:44,158 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2022-10-17 16:47:44,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:44,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 1340 states and 1969 transitions. [2022-10-17 16:47:44,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 1969 transitions. [2022-10-17 16:47:44,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 16:47:44,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:44,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:44,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:44,413 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2022-10-17 16:47:44,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:44,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1994 states to 1346 states and 1994 transitions. [2022-10-17 16:47:44,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 1994 transitions. [2022-10-17 16:47:44,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 16:47:44,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:44,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:44,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:45,113 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2022-10-17 16:47:45,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:45,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 1348 states and 1996 transitions. [2022-10-17 16:47:45,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 1996 transitions. [2022-10-17 16:47:45,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 16:47:45,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:45,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:45,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:45,624 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2022-10-17 16:47:45,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:46,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 1353 states and 2007 transitions. [2022-10-17 16:47:46,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 2007 transitions. [2022-10-17 16:47:46,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 16:47:46,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:46,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:46,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:46,220 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2022-10-17 16:47:46,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:46,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 1357 states and 2011 transitions. [2022-10-17 16:47:46,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 2011 transitions. [2022-10-17 16:47:46,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-10-17 16:47:46,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:46,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:46,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:46,678 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked.