./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-realtek-8139cp.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d950346b-b3ad-4614-95e7-b17c966c0169/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d950346b-b3ad-4614-95e7-b17c966c0169/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d950346b-b3ad-4614-95e7-b17c966c0169/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d950346b-b3ad-4614-95e7-b17c966c0169/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d950346b-b3ad-4614-95e7-b17c966c0169/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d950346b-b3ad-4614-95e7-b17c966c0169/bin/ukojak-CwSLpZB5Qu --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 bdbaacac7560cb4317515ea94aeb4341c343c1b3a78ea4f9610ad493958cf26e --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:33:15,238 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:33:15,242 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:33:15,302 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:33:15,303 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:33:15,305 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:33:15,307 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:33:15,310 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:33:15,313 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:33:15,314 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:33:15,316 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:33:15,318 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:33:15,319 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:33:15,320 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:33:15,323 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:33:15,325 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:33:15,326 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:33:15,328 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:33:15,331 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:33:15,334 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:33:15,337 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:33:15,341 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:33:15,343 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:33:15,345 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:33:15,353 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:33:15,355 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:33:15,355 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:33:15,361 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:33:15,366 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:33:15,367 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:33:15,368 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:33:15,370 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:33:15,372 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:33:15,374 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:33:15,376 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:33:15,377 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:33:15,378 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:33:15,378 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:33:15,378 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:33:15,380 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:33:15,381 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:33:15,382 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d950346b-b3ad-4614-95e7-b17c966c0169/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:33:15,444 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:33:15,445 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:33:15,447 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:33:15,447 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:33:15,448 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:33:15,448 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:33:15,449 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:33:15,449 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:33:15,449 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:33:15,449 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:33:15,451 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:33:15,451 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:33:15,452 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:33:15,452 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:33:15,452 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:33:15,452 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:33:15,453 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:33:15,453 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:33:15,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:33:15,454 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:33:15,454 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:33:15,454 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:33:15,455 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:33:15,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:33:15,455 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:33:15,456 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_d950346b-b3ad-4614-95e7-b17c966c0169/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d950346b-b3ad-4614-95e7-b17c966c0169/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bdbaacac7560cb4317515ea94aeb4341c343c1b3a78ea4f9610ad493958cf26e [2021-11-23 15:33:15,832 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:33:15,873 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:33:15,876 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:33:15,878 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:33:15,879 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:33:15,881 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d950346b-b3ad-4614-95e7-b17c966c0169/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i [2021-11-23 15:33:15,954 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d950346b-b3ad-4614-95e7-b17c966c0169/bin/ukojak-CwSLpZB5Qu/data/a7263b857/c34aad3925564141bb569c864aff715b/FLAG5adfca34b [2021-11-23 15:33:17,296 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:33:17,297 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d950346b-b3ad-4614-95e7-b17c966c0169/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i [2021-11-23 15:33:17,383 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d950346b-b3ad-4614-95e7-b17c966c0169/bin/ukojak-CwSLpZB5Qu/data/a7263b857/c34aad3925564141bb569c864aff715b/FLAG5adfca34b [2021-11-23 15:33:17,405 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d950346b-b3ad-4614-95e7-b17c966c0169/bin/ukojak-CwSLpZB5Qu/data/a7263b857/c34aad3925564141bb569c864aff715b [2021-11-23 15:33:17,409 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:33:17,411 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:33:17,415 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:33:17,416 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:33:17,420 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:33:17,421 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:33:17" (1/1) ... [2021-11-23 15:33:17,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ace5cc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:17, skipping insertion in model container [2021-11-23 15:33:17,423 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:33:17" (1/1) ... [2021-11-23 15:33:17,434 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:33:17,660 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:33:22,748 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_d950346b-b3ad-4614-95e7-b17c966c0169/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387186,387199] [2021-11-23 15:33:22,751 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_d950346b-b3ad-4614-95e7-b17c966c0169/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387355,387368] [2021-11-23 15:33:22,752 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_d950346b-b3ad-4614-95e7-b17c966c0169/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387522,387535] [2021-11-23 15:33:22,753 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_d950346b-b3ad-4614-95e7-b17c966c0169/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387690,387703] [2021-11-23 15:33:22,788 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:22,848 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:33:23,310 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_d950346b-b3ad-4614-95e7-b17c966c0169/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387186,387199] [2021-11-23 15:33:23,311 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_d950346b-b3ad-4614-95e7-b17c966c0169/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387355,387368] [2021-11-23 15:33:23,312 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_d950346b-b3ad-4614-95e7-b17c966c0169/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387522,387535] [2021-11-23 15:33:23,312 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_d950346b-b3ad-4614-95e7-b17c966c0169/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387690,387703] [2021-11-23 15:33:23,326 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:23,723 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:33:23,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:23 WrapperNode [2021-11-23 15:33:23,724 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:33:23,725 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:33:23,726 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:33:23,726 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:33:23,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:23" (1/1) ... [2021-11-23 15:33:23,902 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:23" (1/1) ... [2021-11-23 15:33:24,161 INFO L137 Inliner]: procedures = 541, calls = 2423, calls flagged for inlining = 273, calls inlined = 244, statements flattened = 5583 [2021-11-23 15:33:24,162 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:33:24,163 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:33:24,163 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:33:24,164 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:33:24,174 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:23" (1/1) ... [2021-11-23 15:33:24,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:23" (1/1) ... [2021-11-23 15:33:24,236 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:23" (1/1) ... [2021-11-23 15:33:24,237 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:23" (1/1) ... [2021-11-23 15:33:24,523 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:23" (1/1) ... [2021-11-23 15:33:24,558 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:23" (1/1) ... [2021-11-23 15:33:24,592 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:23" (1/1) ... [2021-11-23 15:33:24,638 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:33:24,640 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:33:24,640 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:33:24,640 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:33:24,641 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:23" (1/1) ... [2021-11-23 15:33:24,652 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:33:24,665 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d950346b-b3ad-4614-95e7-b17c966c0169/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:33:24,685 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d950346b-b3ad-4614-95e7-b17c966c0169/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:33:24,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d950346b-b3ad-4614-95e7-b17c966c0169/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:33:24,742 INFO L130 BoogieDeclarations]: Found specification of procedure mii_check_media [2021-11-23 15:33:24,742 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_check_media [2021-11-23 15:33:24,742 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:33:24,742 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:33:24,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:33:24,743 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:33:24,743 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:33:24,743 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:33:24,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:33:24,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:33:24,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_78 [2021-11-23 15:33:24,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_78 [2021-11-23 15:33:24,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:33:24,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:33:24,746 INFO L130 BoogieDeclarations]: Found specification of procedure cp_poll_controller [2021-11-23 15:33:24,747 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_poll_controller [2021-11-23 15:33:24,747 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:33:24,747 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:33:24,747 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:33:24,747 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:33:24,748 INFO L130 BoogieDeclarations]: Found specification of procedure cp_init_rings [2021-11-23 15:33:24,748 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_init_rings [2021-11-23 15:33:24,748 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:33:24,748 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:33:24,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:33:24,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:33:24,749 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:33:24,749 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:33:24,749 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 15:33:24,750 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 15:33:24,750 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:33:24,750 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:33:24,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:33:24,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:33:24,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:33:24,751 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 15:33:24,751 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 15:33:24,751 INFO L130 BoogieDeclarations]: Found specification of procedure cp_set_rxbufsize [2021-11-23 15:33:24,752 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_set_rxbufsize [2021-11-23 15:33:24,752 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_cmd [2021-11-23 15:33:24,752 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_cmd [2021-11-23 15:33:24,753 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:33:24,753 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:33:24,753 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2021-11-23 15:33:24,754 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2021-11-23 15:33:24,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:33:24,754 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:33:24,754 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:33:24,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_109 [2021-11-23 15:33:24,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_109 [2021-11-23 15:33:24,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:33:24,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:33:24,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:33:24,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:33:24,757 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:33:24,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:33:24,758 INFO L130 BoogieDeclarations]: Found specification of procedure cp_init_rings_index [2021-11-23 15:33:24,758 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_init_rings_index [2021-11-23 15:33:24,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:33:24,759 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:33:24,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:33:24,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:33:24,760 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2021-11-23 15:33:24,760 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2021-11-23 15:33:24,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:33:24,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:33:24,761 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-23 15:33:24,761 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-23 15:33:24,762 INFO L130 BoogieDeclarations]: Found specification of procedure cp_set_rx_mode [2021-11-23 15:33:24,763 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_set_rx_mode [2021-11-23 15:33:24,763 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:33:24,763 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:33:24,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:33:24,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:33:24,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:33:24,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_cp_private [2021-11-23 15:33:24,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_cp_private [2021-11-23 15:33:24,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:33:24,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:33:24,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:33:24,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:33:24,765 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-23 15:33:24,765 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-23 15:33:24,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:33:24,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:33:24,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:33:24,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:33:24,766 INFO L130 BoogieDeclarations]: Found specification of procedure write_eeprom [2021-11-23 15:33:24,766 INFO L138 BoogieDeclarations]: Found implementation of procedure write_eeprom [2021-11-23 15:33:24,767 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:33:24,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:33:24,768 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 15:33:24,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 15:33:24,768 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-11-23 15:33:24,769 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-11-23 15:33:24,770 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:33:24,770 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:33:24,770 INFO L130 BoogieDeclarations]: Found specification of procedure cp_get_regs_len [2021-11-23 15:33:24,770 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_get_regs_len [2021-11-23 15:33:24,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 15:33:24,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 15:33:24,771 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-23 15:33:24,771 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-23 15:33:24,771 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:33:24,772 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:33:24,772 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:33:24,772 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:33:24,772 INFO L130 BoogieDeclarations]: Found specification of procedure cp_start_hw [2021-11-23 15:33:24,772 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_start_hw [2021-11-23 15:33:24,773 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-11-23 15:33:24,773 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-11-23 15:33:24,773 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-11-23 15:33:24,774 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-11-23 15:33:24,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:33:24,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:33:24,774 INFO L130 BoogieDeclarations]: Found specification of procedure cp_free_rings [2021-11-23 15:33:24,774 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_free_rings [2021-11-23 15:33:24,775 INFO L130 BoogieDeclarations]: Found specification of procedure cp_stop_hw [2021-11-23 15:33:24,776 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_stop_hw [2021-11-23 15:33:24,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:33:24,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:33:24,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:33:24,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:33:24,783 INFO L130 BoogieDeclarations]: Found specification of procedure cp_get_eeprom_len [2021-11-23 15:33:24,784 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_get_eeprom_len [2021-11-23 15:33:24,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:33:24,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:33:24,785 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 15:33:24,790 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 15:33:24,791 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_reset_queue [2021-11-23 15:33:24,791 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_reset_queue [2021-11-23 15:33:24,791 INFO L130 BoogieDeclarations]: Found specification of procedure cp_nway_reset [2021-11-23 15:33:24,791 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_nway_reset [2021-11-23 15:33:24,792 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-11-23 15:33:24,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-11-23 15:33:24,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:33:24,792 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:33:24,792 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:33:24,792 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:33:24,793 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2021-11-23 15:33:24,793 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2021-11-23 15:33:24,793 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2021-11-23 15:33:24,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2021-11-23 15:33:24,793 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-23 15:33:24,794 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-23 15:33:24,794 INFO L130 BoogieDeclarations]: Found specification of procedure cp_resume [2021-11-23 15:33:24,794 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_resume [2021-11-23 15:33:24,794 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:33:24,794 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:33:24,795 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2021-11-23 15:33:24,795 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2021-11-23 15:33:24,795 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-23 15:33:24,795 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-23 15:33:24,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:33:24,796 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 15:33:24,796 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 15:33:24,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:33:24,796 INFO L130 BoogieDeclarations]: Found specification of procedure cp_enable_irq [2021-11-23 15:33:24,796 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_enable_irq [2021-11-23 15:33:24,796 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-11-23 15:33:24,797 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-11-23 15:33:24,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_cp_private [2021-11-23 15:33:24,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_cp_private [2021-11-23 15:33:24,797 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_mwi [2021-11-23 15:33:24,797 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_mwi [2021-11-23 15:33:24,798 INFO L130 BoogieDeclarations]: Found specification of procedure __cp_set_rx_mode [2021-11-23 15:33:24,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __cp_set_rx_mode [2021-11-23 15:33:24,798 INFO L130 BoogieDeclarations]: Found specification of procedure cp_clean_rings [2021-11-23 15:33:24,798 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_clean_rings [2021-11-23 15:33:24,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:33:24,799 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-11-23 15:33:24,799 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-11-23 15:33:24,799 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-23 15:33:24,799 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-23 15:33:24,799 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 15:33:24,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 15:33:24,800 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:33:24,800 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:33:24,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:33:24,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:33:24,800 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_cmd_end [2021-11-23 15:33:24,801 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_cmd_end [2021-11-23 15:33:24,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_108 [2021-11-23 15:33:24,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_108 [2021-11-23 15:33:24,801 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-23 15:33:24,801 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-23 15:33:24,802 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 15:33:24,802 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 15:33:24,802 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:33:24,802 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:33:24,802 INFO L130 BoogieDeclarations]: Found specification of procedure cp_close [2021-11-23 15:33:24,802 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_close [2021-11-23 15:33:24,803 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:33:24,803 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:33:24,803 INFO L130 BoogieDeclarations]: Found specification of procedure cp_open [2021-11-23 15:33:24,803 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_open [2021-11-23 15:33:24,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:33:24,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:33:24,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:33:24,804 INFO L130 BoogieDeclarations]: Found specification of procedure cp_tx_timeout [2021-11-23 15:33:24,804 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_tx_timeout [2021-11-23 15:33:24,804 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 15:33:24,805 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 15:33:24,805 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_cmd_start [2021-11-23 15:33:24,805 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_cmd_start [2021-11-23 15:33:24,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:33:24,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:33:24,806 INFO L130 BoogieDeclarations]: Found specification of procedure cp_init_hw [2021-11-23 15:33:24,806 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_init_hw [2021-11-23 15:33:24,806 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2021-11-23 15:33:24,806 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2021-11-23 15:33:24,806 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_extend_cmd [2021-11-23 15:33:24,807 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_extend_cmd [2021-11-23 15:33:24,807 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-23 15:33:24,807 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-23 15:33:24,807 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-11-23 15:33:24,807 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-11-23 15:33:24,807 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-23 15:33:24,808 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-23 15:33:24,808 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:33:24,808 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:33:24,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:33:24,808 INFO L130 BoogieDeclarations]: Found specification of procedure cp_interrupt [2021-11-23 15:33:24,809 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_interrupt [2021-11-23 15:33:24,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:33:24,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:33:24,809 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-11-23 15:33:24,809 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-11-23 15:33:24,810 INFO L130 BoogieDeclarations]: Found specification of procedure cp_remove_one [2021-11-23 15:33:24,810 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_remove_one [2021-11-23 15:33:25,964 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:33:25,968 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:33:26,096 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:33:26,101 INFO L158 Benchmark]: Toolchain (without parser) took 8688.35ms. Allocated memory was 113.2MB in the beginning and 270.5MB in the end (delta: 157.3MB). Free memory was 67.8MB in the beginning and 105.2MB in the end (delta: -37.4MB). Peak memory consumption was 118.4MB. Max. memory is 16.1GB. [2021-11-23 15:33:26,101 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 113.2MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:33:26,102 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6309.01ms. Allocated memory was 113.2MB in the beginning and 270.5MB in the end (delta: 157.3MB). Free memory was 67.6MB in the beginning and 151.3MB in the end (delta: -83.7MB). Peak memory consumption was 113.2MB. Max. memory is 16.1GB. [2021-11-23 15:33:26,102 INFO L158 Benchmark]: Boogie Procedure Inliner took 437.03ms. Allocated memory is still 270.5MB. Free memory was 151.3MB in the beginning and 115.7MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2021-11-23 15:33:26,103 INFO L158 Benchmark]: Boogie Preprocessor took 475.12ms. Allocated memory is still 270.5MB. Free memory was 115.7MB in the beginning and 155.5MB in the end (delta: -39.9MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. [2021-11-23 15:33:26,104 INFO L158 Benchmark]: RCFGBuilder took 1459.20ms. Allocated memory is still 270.5MB. Free memory was 155.5MB in the beginning and 105.2MB in the end (delta: 50.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2021-11-23 15:33:26,107 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 113.2MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6309.01ms. Allocated memory was 113.2MB in the beginning and 270.5MB in the end (delta: 157.3MB). Free memory was 67.6MB in the beginning and 151.3MB in the end (delta: -83.7MB). Peak memory consumption was 113.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 437.03ms. Allocated memory is still 270.5MB. Free memory was 151.3MB in the beginning and 115.7MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 475.12ms. Allocated memory is still 270.5MB. Free memory was 115.7MB in the beginning and 155.5MB in the end (delta: -39.9MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1459.20ms. Allocated memory is still 270.5MB. Free memory was 155.5MB in the beginning and 105.2MB in the end (delta: 50.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:33:26,157 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d950346b-b3ad-4614-95e7-b17c966c0169/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d950346b-b3ad-4614-95e7-b17c966c0169/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d950346b-b3ad-4614-95e7-b17c966c0169/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d950346b-b3ad-4614-95e7-b17c966c0169/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d950346b-b3ad-4614-95e7-b17c966c0169/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d950346b-b3ad-4614-95e7-b17c966c0169/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d950346b-b3ad-4614-95e7-b17c966c0169/bin/ukojak-CwSLpZB5Qu --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 bdbaacac7560cb4317515ea94aeb4341c343c1b3a78ea4f9610ad493958cf26e --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:33:28,883 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:33:28,887 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:33:28,952 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:33:28,953 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:33:28,959 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:33:28,961 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:33:28,966 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:33:28,971 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:33:28,977 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:33:28,981 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:33:28,984 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:33:28,984 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:33:28,987 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:33:28,990 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:33:28,995 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:33:28,997 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:33:28,999 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:33:29,001 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:33:29,010 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:33:29,013 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:33:29,014 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:33:29,017 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:33:29,020 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:33:29,030 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:33:29,030 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:33:29,031 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:33:29,033 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:33:29,034 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:33:29,035 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:33:29,036 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:33:29,037 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:33:29,039 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:33:29,040 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:33:29,042 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:33:29,042 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:33:29,058 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:33:29,058 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:33:29,059 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:33:29,061 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:33:29,062 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:33:29,063 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d950346b-b3ad-4614-95e7-b17c966c0169/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:33:29,117 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:33:29,117 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:33:29,119 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:33:29,119 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:33:29,121 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:33:29,121 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:33:29,121 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:33:29,121 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:33:29,122 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:33:29,122 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:33:29,123 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:33:29,124 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:33:29,124 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:33:29,124 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:33:29,124 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:33:29,125 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:33:29,125 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:33:29,125 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:33:29,125 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:33:29,126 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:33:29,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:33:29,126 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:33:29,127 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:33:29,127 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:33:29,127 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:33:29,127 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:33:29,128 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:33:29,128 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:33:29,128 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:33:29,128 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_d950346b-b3ad-4614-95e7-b17c966c0169/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d950346b-b3ad-4614-95e7-b17c966c0169/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bdbaacac7560cb4317515ea94aeb4341c343c1b3a78ea4f9610ad493958cf26e [2021-11-23 15:33:29,598 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:33:29,623 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:33:29,626 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:33:29,628 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:33:29,629 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:33:29,630 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d950346b-b3ad-4614-95e7-b17c966c0169/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i [2021-11-23 15:33:29,716 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d950346b-b3ad-4614-95e7-b17c966c0169/bin/ukojak-CwSLpZB5Qu/data/39ccadb26/a555820551ec4876a9844e631788bbb0/FLAG56b24d894 [2021-11-23 15:33:30,787 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:33:30,788 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d950346b-b3ad-4614-95e7-b17c966c0169/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i [2021-11-23 15:33:30,845 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d950346b-b3ad-4614-95e7-b17c966c0169/bin/ukojak-CwSLpZB5Qu/data/39ccadb26/a555820551ec4876a9844e631788bbb0/FLAG56b24d894 [2021-11-23 15:33:31,102 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d950346b-b3ad-4614-95e7-b17c966c0169/bin/ukojak-CwSLpZB5Qu/data/39ccadb26/a555820551ec4876a9844e631788bbb0 [2021-11-23 15:33:31,105 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:33:31,107 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:33:31,109 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:33:31,109 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:33:31,113 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:33:31,114 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:33:31" (1/1) ... [2021-11-23 15:33:31,116 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38f6cbb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:31, skipping insertion in model container [2021-11-23 15:33:31,116 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:33:31" (1/1) ... [2021-11-23 15:33:31,124 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:33:31,359 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:33:35,704 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_d950346b-b3ad-4614-95e7-b17c966c0169/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387186,387199] [2021-11-23 15:33:35,707 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_d950346b-b3ad-4614-95e7-b17c966c0169/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387355,387368] [2021-11-23 15:33:35,707 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_d950346b-b3ad-4614-95e7-b17c966c0169/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387522,387535] [2021-11-23 15:33:35,708 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_d950346b-b3ad-4614-95e7-b17c966c0169/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387690,387703] [2021-11-23 15:33:35,745 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:35,831 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:33:35,940 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:33:36,498 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_d950346b-b3ad-4614-95e7-b17c966c0169/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387186,387199] [2021-11-23 15:33:36,499 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_d950346b-b3ad-4614-95e7-b17c966c0169/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387355,387368] [2021-11-23 15:33:36,500 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_d950346b-b3ad-4614-95e7-b17c966c0169/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387522,387535] [2021-11-23 15:33:36,501 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_d950346b-b3ad-4614-95e7-b17c966c0169/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387690,387703] [2021-11-23 15:33:36,514 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:36,575 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:33:37,144 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_d950346b-b3ad-4614-95e7-b17c966c0169/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387186,387199] [2021-11-23 15:33:37,145 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_d950346b-b3ad-4614-95e7-b17c966c0169/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387355,387368] [2021-11-23 15:33:37,145 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_d950346b-b3ad-4614-95e7-b17c966c0169/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387522,387535] [2021-11-23 15:33:37,146 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_d950346b-b3ad-4614-95e7-b17c966c0169/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387690,387703] [2021-11-23 15:33:37,160 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:37,604 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:33:37,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:37 WrapperNode [2021-11-23 15:33:37,608 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:33:37,610 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:33:37,611 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:33:37,611 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:33:37,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:37" (1/1) ... [2021-11-23 15:33:37,820 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:37" (1/1) ... [2021-11-23 15:33:38,120 INFO L137 Inliner]: procedures = 555, calls = 2423, calls flagged for inlining = 273, calls inlined = 244, statements flattened = 5407 [2021-11-23 15:33:38,121 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:33:38,122 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:33:38,122 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:33:38,122 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:33:38,131 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:37" (1/1) ... [2021-11-23 15:33:38,133 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:37" (1/1) ... [2021-11-23 15:33:38,174 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:37" (1/1) ... [2021-11-23 15:33:38,175 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:37" (1/1) ... [2021-11-23 15:33:38,331 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:37" (1/1) ... [2021-11-23 15:33:38,369 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:37" (1/1) ... [2021-11-23 15:33:38,407 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:37" (1/1) ... [2021-11-23 15:33:38,449 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:33:38,450 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:33:38,451 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:33:38,451 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:33:38,452 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:37" (1/1) ... [2021-11-23 15:33:38,460 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:33:38,471 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d950346b-b3ad-4614-95e7-b17c966c0169/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:33:38,489 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d950346b-b3ad-4614-95e7-b17c966c0169/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:33:38,516 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d950346b-b3ad-4614-95e7-b17c966c0169/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:33:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure mii_check_media [2021-11-23 15:33:38,558 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_check_media [2021-11-23 15:33:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:33:38,558 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:33:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:33:38,559 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:33:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:33:38,559 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:33:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:33:38,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:33:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_78 [2021-11-23 15:33:38,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_78 [2021-11-23 15:33:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:33:38,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:33:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure cp_poll_controller [2021-11-23 15:33:38,561 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_poll_controller [2021-11-23 15:33:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:33:38,561 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:33:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:33:38,561 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:33:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure cp_init_rings [2021-11-23 15:33:38,562 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_init_rings [2021-11-23 15:33:38,562 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:33:38,562 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:33:38,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:33:38,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:33:38,563 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:33:38,563 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:33:38,564 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 15:33:38,564 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 15:33:38,564 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:33:38,564 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:33:38,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:33:38,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:33:38,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:33:38,566 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 15:33:38,566 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 15:33:38,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:33:38,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:33:38,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:33:38,567 INFO L130 BoogieDeclarations]: Found specification of procedure cp_set_rxbufsize [2021-11-23 15:33:38,567 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_set_rxbufsize [2021-11-23 15:33:38,568 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_cmd [2021-11-23 15:33:38,568 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_cmd [2021-11-23 15:33:38,569 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:33:38,569 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:33:38,570 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2021-11-23 15:33:38,570 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2021-11-23 15:33:38,570 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:33:38,571 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:33:38,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_109 [2021-11-23 15:33:38,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_109 [2021-11-23 15:33:38,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:33:38,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:33:38,572 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:33:38,572 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:33:38,573 INFO L130 BoogieDeclarations]: Found specification of procedure cp_init_rings_index [2021-11-23 15:33:38,574 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_init_rings_index [2021-11-23 15:33:38,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:33:38,575 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:33:38,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:33:38,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:33:38,575 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2021-11-23 15:33:38,575 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2021-11-23 15:33:38,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:33:38,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:33:38,576 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-23 15:33:38,576 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-23 15:33:38,577 INFO L130 BoogieDeclarations]: Found specification of procedure cp_set_rx_mode [2021-11-23 15:33:38,577 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_set_rx_mode [2021-11-23 15:33:38,577 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:33:38,577 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:33:38,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:33:38,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:33:38,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:33:38,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_cp_private [2021-11-23 15:33:38,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_cp_private [2021-11-23 15:33:38,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:33:38,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:33:38,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:33:38,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:33:38,581 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-23 15:33:38,581 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-23 15:33:38,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:33:38,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:33:38,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:33:38,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:33:38,583 INFO L130 BoogieDeclarations]: Found specification of procedure write_eeprom [2021-11-23 15:33:38,583 INFO L138 BoogieDeclarations]: Found implementation of procedure write_eeprom [2021-11-23 15:33:38,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:33:38,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:33:38,584 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:33:38,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:33:38,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:33:38,585 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 15:33:38,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 15:33:38,585 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-11-23 15:33:38,585 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-11-23 15:33:38,585 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:33:38,586 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:33:38,586 INFO L130 BoogieDeclarations]: Found specification of procedure cp_get_regs_len [2021-11-23 15:33:38,586 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_get_regs_len [2021-11-23 15:33:38,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 15:33:38,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 15:33:38,587 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-23 15:33:38,587 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-23 15:33:38,588 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:33:38,591 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:33:38,594 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:33:38,594 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:33:38,594 INFO L130 BoogieDeclarations]: Found specification of procedure cp_start_hw [2021-11-23 15:33:38,595 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_start_hw [2021-11-23 15:33:38,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:33:38,596 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-11-23 15:33:38,597 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-11-23 15:33:38,597 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-11-23 15:33:38,598 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-11-23 15:33:38,603 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:33:38,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:33:38,604 INFO L130 BoogieDeclarations]: Found specification of procedure cp_free_rings [2021-11-23 15:33:38,604 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_free_rings [2021-11-23 15:33:38,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:33:38,605 INFO L130 BoogieDeclarations]: Found specification of procedure cp_stop_hw [2021-11-23 15:33:38,605 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_stop_hw [2021-11-23 15:33:38,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:33:38,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:33:38,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:33:38,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:33:38,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:33:38,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:33:38,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:33:38,606 INFO L130 BoogieDeclarations]: Found specification of procedure cp_get_eeprom_len [2021-11-23 15:33:38,607 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_get_eeprom_len [2021-11-23 15:33:38,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:33:38,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:33:38,607 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 15:33:38,607 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 15:33:38,608 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_reset_queue [2021-11-23 15:33:38,608 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_reset_queue [2021-11-23 15:33:38,608 INFO L130 BoogieDeclarations]: Found specification of procedure cp_nway_reset [2021-11-23 15:33:38,608 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_nway_reset [2021-11-23 15:33:38,608 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-11-23 15:33:38,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-11-23 15:33:38,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:33:38,609 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:33:38,609 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:33:38,609 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:33:38,610 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2021-11-23 15:33:38,610 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2021-11-23 15:33:38,610 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2021-11-23 15:33:38,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2021-11-23 15:33:38,610 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-23 15:33:38,611 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-23 15:33:38,611 INFO L130 BoogieDeclarations]: Found specification of procedure cp_resume [2021-11-23 15:33:38,611 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_resume [2021-11-23 15:33:38,611 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:33:38,611 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:33:38,612 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2021-11-23 15:33:38,612 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2021-11-23 15:33:38,612 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-23 15:33:38,612 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-23 15:33:38,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:33:38,613 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 15:33:38,613 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 15:33:38,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:33:38,614 INFO L130 BoogieDeclarations]: Found specification of procedure cp_enable_irq [2021-11-23 15:33:38,614 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_enable_irq [2021-11-23 15:33:38,614 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-11-23 15:33:38,614 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-11-23 15:33:38,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_cp_private [2021-11-23 15:33:38,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_cp_private [2021-11-23 15:33:38,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:33:38,615 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_mwi [2021-11-23 15:33:38,615 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_mwi [2021-11-23 15:33:38,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:33:38,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:33:38,616 INFO L130 BoogieDeclarations]: Found specification of procedure __cp_set_rx_mode [2021-11-23 15:33:38,616 INFO L138 BoogieDeclarations]: Found implementation of procedure __cp_set_rx_mode [2021-11-23 15:33:38,616 INFO L130 BoogieDeclarations]: Found specification of procedure cp_clean_rings [2021-11-23 15:33:38,617 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_clean_rings [2021-11-23 15:33:38,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:33:38,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:33:38,617 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-11-23 15:33:38,617 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-11-23 15:33:38,618 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-23 15:33:38,618 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-23 15:33:38,618 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 15:33:38,618 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 15:33:38,618 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:33:38,619 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:33:38,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:33:38,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:33:38,619 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_cmd_end [2021-11-23 15:33:38,619 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_cmd_end [2021-11-23 15:33:38,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_108 [2021-11-23 15:33:38,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_108 [2021-11-23 15:33:38,620 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-23 15:33:38,620 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-23 15:33:38,620 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 15:33:38,621 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 15:33:38,621 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:33:38,621 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:33:38,621 INFO L130 BoogieDeclarations]: Found specification of procedure cp_close [2021-11-23 15:33:38,621 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_close [2021-11-23 15:33:38,622 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:33:38,622 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:33:38,622 INFO L130 BoogieDeclarations]: Found specification of procedure cp_open [2021-11-23 15:33:38,622 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_open [2021-11-23 15:33:38,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:33:38,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:33:38,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:33:38,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:33:38,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:33:38,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:33:38,624 INFO L130 BoogieDeclarations]: Found specification of procedure cp_tx_timeout [2021-11-23 15:33:38,624 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_tx_timeout [2021-11-23 15:33:38,624 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 15:33:38,624 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 15:33:38,624 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_cmd_start [2021-11-23 15:33:38,625 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_cmd_start [2021-11-23 15:33:38,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:33:38,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:33:38,625 INFO L130 BoogieDeclarations]: Found specification of procedure cp_init_hw [2021-11-23 15:33:38,625 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_init_hw [2021-11-23 15:33:38,626 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2021-11-23 15:33:38,626 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2021-11-23 15:33:38,626 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_extend_cmd [2021-11-23 15:33:38,626 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_extend_cmd [2021-11-23 15:33:38,626 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-23 15:33:38,627 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-23 15:33:38,627 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-11-23 15:33:38,627 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-11-23 15:33:38,627 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-23 15:33:38,627 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-23 15:33:38,629 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:33:38,633 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:33:38,634 INFO L130 BoogieDeclarations]: Found specification of procedure cp_interrupt [2021-11-23 15:33:38,634 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_interrupt [2021-11-23 15:33:38,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:33:38,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:33:38,634 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-11-23 15:33:38,635 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-11-23 15:33:38,635 INFO L130 BoogieDeclarations]: Found specification of procedure cp_remove_one [2021-11-23 15:33:38,635 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_remove_one [2021-11-23 15:33:39,976 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:33:39,983 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:33:42,027 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:33:42,032 INFO L158 Benchmark]: Toolchain (without parser) took 10924.36ms. Allocated memory was 79.7MB in the beginning and 295.7MB in the end (delta: 216.0MB). Free memory was 48.6MB in the beginning and 154.9MB in the end (delta: -106.3MB). Peak memory consumption was 175.3MB. Max. memory is 16.1GB. [2021-11-23 15:33:42,033 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 79.7MB. Free memory was 60.1MB in the beginning and 60.1MB in the end (delta: 66.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:33:42,034 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6500.35ms. Allocated memory was 79.7MB in the beginning and 295.7MB in the end (delta: 216.0MB). Free memory was 48.2MB in the beginning and 133.0MB in the end (delta: -84.8MB). Peak memory consumption was 136.3MB. Max. memory is 16.1GB. [2021-11-23 15:33:42,034 INFO L158 Benchmark]: Boogie Procedure Inliner took 511.00ms. Allocated memory is still 295.7MB. Free memory was 133.0MB in the beginning and 176.2MB in the end (delta: -43.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:33:42,035 INFO L158 Benchmark]: Boogie Preprocessor took 327.60ms. Allocated memory is still 295.7MB. Free memory was 176.2MB in the beginning and 138.5MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2021-11-23 15:33:42,036 INFO L158 Benchmark]: RCFGBuilder took 3580.09ms. Allocated memory is still 295.7MB. Free memory was 138.5MB in the beginning and 154.9MB in the end (delta: -16.4MB). Peak memory consumption was 49.7MB. Max. memory is 16.1GB. [2021-11-23 15:33:42,039 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 79.7MB. Free memory was 60.1MB in the beginning and 60.1MB in the end (delta: 66.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6500.35ms. Allocated memory was 79.7MB in the beginning and 295.7MB in the end (delta: 216.0MB). Free memory was 48.2MB in the beginning and 133.0MB in the end (delta: -84.8MB). Peak memory consumption was 136.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 511.00ms. Allocated memory is still 295.7MB. Free memory was 133.0MB in the beginning and 176.2MB in the end (delta: -43.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 327.60ms. Allocated memory is still 295.7MB. Free memory was 176.2MB in the beginning and 138.5MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * RCFGBuilder took 3580.09ms. Allocated memory is still 295.7MB. Free memory was 138.5MB in the beginning and 154.9MB in the end (delta: -16.4MB). Peak memory consumption was 49.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:33:42,096 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d950346b-b3ad-4614-95e7-b17c966c0169/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable