./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-hippi-rrunner.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_88f1b3ee-0543-45fe-be4e-5d2de2cc5fdb/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f1b3ee-0543-45fe-be4e-5d2de2cc5fdb/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_88f1b3ee-0543-45fe-be4e-5d2de2cc5fdb/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f1b3ee-0543-45fe-be4e-5d2de2cc5fdb/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-hippi-rrunner.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f1b3ee-0543-45fe-be4e-5d2de2cc5fdb/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_88f1b3ee-0543-45fe-be4e-5d2de2cc5fdb/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 10193951df4eb6f67d99eaaa8758acfa57b6461ca38071389a41cbdc5c585dfb --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:31:13,370 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:31:13,374 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:31:13,422 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:31:13,423 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:31:13,425 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:31:13,427 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:31:13,431 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:31:13,434 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:31:13,435 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:31:13,437 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:31:13,439 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:31:13,440 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:31:13,442 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:31:13,444 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:31:13,447 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:31:13,448 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:31:13,450 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:31:13,453 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:31:13,457 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:31:13,460 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:31:13,462 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:31:13,464 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:31:13,465 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:31:13,470 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:31:13,471 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:31:13,472 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:31:13,473 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:31:13,474 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:31:13,476 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:31:13,477 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:31:13,478 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:31:13,480 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:31:13,481 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:31:13,483 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:31:13,484 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:31:13,485 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:31:13,485 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:31:13,485 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:31:13,487 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:31:13,488 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:31:13,489 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f1b3ee-0543-45fe-be4e-5d2de2cc5fdb/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:31:13,545 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:31:13,554 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:31:13,556 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:31:13,557 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:31:13,557 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:31:13,558 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:31:13,558 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:31:13,558 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:31:13,566 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:31:13,567 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:31:13,568 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:31:13,569 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:31:13,569 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:31:13,569 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:31:13,570 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:31:13,570 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:31:13,570 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:31:13,570 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:31:13,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:31:13,573 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:31:13,573 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:31:13,574 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:31:13,575 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:31:13,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:31:13,582 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:31:13,582 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_88f1b3ee-0543-45fe-be4e-5d2de2cc5fdb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f1b3ee-0543-45fe-be4e-5d2de2cc5fdb/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10193951df4eb6f67d99eaaa8758acfa57b6461ca38071389a41cbdc5c585dfb [2021-11-23 15:31:13,947 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:31:13,982 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:31:13,986 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:31:13,988 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:31:13,989 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:31:13,991 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f1b3ee-0543-45fe-be4e-5d2de2cc5fdb/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i [2021-11-23 15:31:14,080 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f1b3ee-0543-45fe-be4e-5d2de2cc5fdb/bin/ukojak-CwSLpZB5Qu/data/b8cc8bd6b/fe6f7cad847b460698d28bc7db79713d/FLAGa44b3897c [2021-11-23 15:31:15,146 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:31:15,148 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f1b3ee-0543-45fe-be4e-5d2de2cc5fdb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i [2021-11-23 15:31:15,250 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f1b3ee-0543-45fe-be4e-5d2de2cc5fdb/bin/ukojak-CwSLpZB5Qu/data/b8cc8bd6b/fe6f7cad847b460698d28bc7db79713d/FLAGa44b3897c [2021-11-23 15:31:15,469 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f1b3ee-0543-45fe-be4e-5d2de2cc5fdb/bin/ukojak-CwSLpZB5Qu/data/b8cc8bd6b/fe6f7cad847b460698d28bc7db79713d [2021-11-23 15:31:15,473 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:31:15,475 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:31:15,479 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:31:15,479 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:31:15,482 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:31:15,483 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:31:15" (1/1) ... [2021-11-23 15:31:15,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28057dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:15, skipping insertion in model container [2021-11-23 15:31:15,485 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:31:15" (1/1) ... [2021-11-23 15:31:15,493 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:31:15,672 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:31:19,402 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_88f1b3ee-0543-45fe-be4e-5d2de2cc5fdb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341176,341189] [2021-11-23 15:31:19,406 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_88f1b3ee-0543-45fe-be4e-5d2de2cc5fdb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341345,341358] [2021-11-23 15:31:19,407 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_88f1b3ee-0543-45fe-be4e-5d2de2cc5fdb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341512,341525] [2021-11-23 15:31:19,408 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_88f1b3ee-0543-45fe-be4e-5d2de2cc5fdb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341680,341693] [2021-11-23 15:31:19,448 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:31:19,505 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:31:19,983 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_88f1b3ee-0543-45fe-be4e-5d2de2cc5fdb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341176,341189] [2021-11-23 15:31:19,984 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_88f1b3ee-0543-45fe-be4e-5d2de2cc5fdb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341345,341358] [2021-11-23 15:31:19,984 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_88f1b3ee-0543-45fe-be4e-5d2de2cc5fdb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341512,341525] [2021-11-23 15:31:19,985 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_88f1b3ee-0543-45fe-be4e-5d2de2cc5fdb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341680,341693] [2021-11-23 15:31:19,996 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:31:20,227 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:31:20,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:20 WrapperNode [2021-11-23 15:31:20,228 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:31:20,229 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:31:20,229 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:31:20,229 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:31:20,236 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:20" (1/1) ... [2021-11-23 15:31:20,399 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:20" (1/1) ... [2021-11-23 15:31:20,653 INFO L137 Inliner]: procedures = 427, calls = 1735, calls flagged for inlining = 206, calls inlined = 187, statements flattened = 4611 [2021-11-23 15:31:20,654 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:31:20,655 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:31:20,656 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:31:20,656 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:31:20,667 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:20" (1/1) ... [2021-11-23 15:31:20,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:20" (1/1) ... [2021-11-23 15:31:20,704 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:20" (1/1) ... [2021-11-23 15:31:20,705 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:20" (1/1) ... [2021-11-23 15:31:20,858 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:20" (1/1) ... [2021-11-23 15:31:20,894 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:20" (1/1) ... [2021-11-23 15:31:20,921 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:20" (1/1) ... [2021-11-23 15:31:20,961 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:31:20,963 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:31:20,963 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:31:20,964 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:31:20,965 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:20" (1/1) ... [2021-11-23 15:31:20,976 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:31:20,990 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f1b3ee-0543-45fe-be4e-5d2de2cc5fdb/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:31:21,007 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f1b3ee-0543-45fe-be4e-5d2de2cc5fdb/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:31:21,028 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f1b3ee-0543-45fe-be4e-5d2de2cc5fdb/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:31:21,071 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2021-11-23 15:31:21,072 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2021-11-23 15:31:21,072 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:31:21,072 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:31:21,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:31:21,073 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:31:21,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_82 [2021-11-23 15:31:21,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_82 [2021-11-23 15:31:21,074 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:31:21,074 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:31:21,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:31:21,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:31:21,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rr_driver_exit_13_2 [2021-11-23 15:31:21,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rr_driver_exit_13_2 [2021-11-23 15:31:21,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_rr_private [2021-11-23 15:31:21,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_rr_private [2021-11-23 15:31:21,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:31:21,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:31:21,158 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:31:21,158 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:31:21,158 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:31:21,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:31:21,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:31:21,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:31:21,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:31:21,158 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 15:31:21,158 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 15:31:21,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:31:21,159 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-23 15:31:21,159 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-23 15:31:21,159 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:31:21,159 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:31:21,159 INFO L130 BoogieDeclarations]: Found specification of procedure set_rraddr [2021-11-23 15:31:21,159 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rraddr [2021-11-23 15:31:21,159 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:31:21,159 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:31:21,159 INFO L130 BoogieDeclarations]: Found specification of procedure rr_read_eeprom_word [2021-11-23 15:31:21,159 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_read_eeprom_word [2021-11-23 15:31:21,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:31:21,160 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:31:21,160 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:31:21,160 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:31:21,160 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:31:21,160 INFO L130 BoogieDeclarations]: Found specification of procedure rr_read_eeprom [2021-11-23 15:31:21,160 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_read_eeprom [2021-11-23 15:31:21,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:31:21,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:31:21,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:31:21,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:31:21,161 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:31:21,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:31:21,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:31:21,161 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:31:21,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 15:31:21,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 15:31:21,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:31:21,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:31:21,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:31:21,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:31:21,162 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 15:31:21,162 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 15:31:21,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:31:21,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:31:21,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:31:21,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:31:21,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:31:21,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:31:21,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:31:21,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:31:21,163 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:31:21,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:31:21,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:31:21,164 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:31:21,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:31:21,164 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-23 15:31:21,164 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-23 15:31:21,164 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:31:21,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:31:21,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_rr_private [2021-11-23 15:31:21,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_rr_private [2021-11-23 15:31:21,165 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-23 15:31:21,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-23 15:31:21,165 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 15:31:21,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 15:31:21,165 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:31:21,165 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:31:21,165 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:31:21,165 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:31:21,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 15:31:21,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 15:31:21,166 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:31:21,166 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:31:21,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:31:21,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:31:21,166 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-23 15:31:21,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-23 15:31:21,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:31:21,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:31:21,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:31:21,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:31:21,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:31:21,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:31:21,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 15:31:21,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 15:31:21,168 INFO L130 BoogieDeclarations]: Found specification of procedure rr_remove_one [2021-11-23 15:31:21,168 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_remove_one [2021-11-23 15:31:21,168 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 15:31:21,168 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 15:31:21,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:31:21,168 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:31:21,168 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:31:21,168 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:31:21,168 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 15:31:21,168 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 15:31:21,169 INFO L130 BoogieDeclarations]: Found specification of procedure rr_init1 [2021-11-23 15:31:21,169 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_init1 [2021-11-23 15:31:21,169 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:31:21,169 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:31:21,169 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-23 15:31:21,169 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-23 15:31:21,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:31:21,186 INFO L130 BoogieDeclarations]: Found specification of procedure rr_open [2021-11-23 15:31:21,186 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_open [2021-11-23 15:31:21,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:31:21,186 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-23 15:31:21,186 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-23 15:31:21,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:31:21,187 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:31:21,187 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:31:21,187 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-23 15:31:21,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-23 15:31:21,187 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:31:21,187 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:31:21,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:31:21,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:31:21,188 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 15:31:21,188 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 15:31:21,188 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:31:21,188 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:31:21,188 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:31:21,188 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:31:21,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:31:21,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:31:21,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:31:21,189 INFO L130 BoogieDeclarations]: Found specification of procedure rr_raz_tx [2021-11-23 15:31:21,189 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_raz_tx [2021-11-23 15:31:21,189 INFO L130 BoogieDeclarations]: Found specification of procedure rr_close [2021-11-23 15:31:21,189 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_close [2021-11-23 15:31:21,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:31:21,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:31:21,189 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-23 15:31:21,189 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-23 15:31:21,189 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:31:21,190 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:31:21,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:31:21,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:31:21,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:31:21,190 INFO L130 BoogieDeclarations]: Found specification of procedure rr_raz_rx [2021-11-23 15:31:21,190 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_raz_rx [2021-11-23 15:31:22,069 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:31:22,072 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:31:22,798 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:31:22,803 INFO L158 Benchmark]: Toolchain (without parser) took 7326.79ms. Allocated memory was 104.9MB in the beginning and 218.1MB in the end (delta: 113.2MB). Free memory was 77.5MB in the beginning and 127.3MB in the end (delta: -49.8MB). Peak memory consumption was 122.5MB. Max. memory is 16.1GB. [2021-11-23 15:31:22,803 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 104.9MB. Free memory is still 85.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:31:22,804 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4749.60ms. Allocated memory was 104.9MB in the beginning and 218.1MB in the end (delta: 113.2MB). Free memory was 77.1MB in the beginning and 152.4MB in the end (delta: -75.3MB). Peak memory consumption was 93.5MB. Max. memory is 16.1GB. [2021-11-23 15:31:22,805 INFO L158 Benchmark]: Boogie Procedure Inliner took 425.57ms. Allocated memory is still 218.1MB. Free memory was 152.4MB in the beginning and 125.1MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-11-23 15:31:22,806 INFO L158 Benchmark]: Boogie Preprocessor took 306.24ms. Allocated memory is still 218.1MB. Free memory was 125.1MB in the beginning and 98.9MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-23 15:31:22,806 INFO L158 Benchmark]: RCFGBuilder took 1837.80ms. Allocated memory is still 218.1MB. Free memory was 98.9MB in the beginning and 127.3MB in the end (delta: -28.4MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. [2021-11-23 15:31:22,809 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 104.9MB. Free memory is still 85.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4749.60ms. Allocated memory was 104.9MB in the beginning and 218.1MB in the end (delta: 113.2MB). Free memory was 77.1MB in the beginning and 152.4MB in the end (delta: -75.3MB). Peak memory consumption was 93.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 425.57ms. Allocated memory is still 218.1MB. Free memory was 152.4MB in the beginning and 125.1MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 306.24ms. Allocated memory is still 218.1MB. Free memory was 125.1MB in the beginning and 98.9MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1837.80ms. Allocated memory is still 218.1MB. Free memory was 98.9MB in the beginning and 127.3MB in the end (delta: -28.4MB). Peak memory consumption was 31.1MB. 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 15:31:22,863 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f1b3ee-0543-45fe-be4e-5d2de2cc5fdb/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_88f1b3ee-0543-45fe-be4e-5d2de2cc5fdb/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f1b3ee-0543-45fe-be4e-5d2de2cc5fdb/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_88f1b3ee-0543-45fe-be4e-5d2de2cc5fdb/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f1b3ee-0543-45fe-be4e-5d2de2cc5fdb/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-hippi-rrunner.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f1b3ee-0543-45fe-be4e-5d2de2cc5fdb/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_88f1b3ee-0543-45fe-be4e-5d2de2cc5fdb/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 10193951df4eb6f67d99eaaa8758acfa57b6461ca38071389a41cbdc5c585dfb --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:31:25,606 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:31:25,608 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:31:25,648 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:31:25,649 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:31:25,650 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:31:25,653 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:31:25,655 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:31:25,658 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:31:25,659 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:31:25,661 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:31:25,663 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:31:25,664 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:31:25,666 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:31:25,668 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:31:25,670 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:31:25,671 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:31:25,673 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:31:25,676 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:31:25,679 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:31:25,682 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:31:25,684 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:31:25,686 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:31:25,687 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:31:25,692 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:31:25,693 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:31:25,693 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:31:25,695 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:31:25,696 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:31:25,697 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:31:25,698 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:31:25,699 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:31:25,700 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:31:25,702 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:31:25,703 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:31:25,704 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:31:25,705 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:31:25,705 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:31:25,706 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:31:25,707 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:31:25,708 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:31:25,709 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f1b3ee-0543-45fe-be4e-5d2de2cc5fdb/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:31:25,736 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:31:25,736 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:31:25,737 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:31:25,737 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:31:25,738 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:31:25,739 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:31:25,739 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:31:25,739 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:31:25,739 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:31:25,740 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:31:25,740 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:31:25,740 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:31:25,740 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:31:25,740 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:31:25,741 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:31:25,741 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:31:25,741 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:31:25,741 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:31:25,742 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:31:25,742 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:31:25,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:31:25,742 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:31:25,743 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:31:25,743 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:31:25,743 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:31:25,743 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:31:25,743 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:31:25,744 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:31:25,744 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:31:25,744 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_88f1b3ee-0543-45fe-be4e-5d2de2cc5fdb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f1b3ee-0543-45fe-be4e-5d2de2cc5fdb/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10193951df4eb6f67d99eaaa8758acfa57b6461ca38071389a41cbdc5c585dfb [2021-11-23 15:31:26,234 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:31:26,258 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:31:26,261 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:31:26,262 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:31:26,263 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:31:26,265 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f1b3ee-0543-45fe-be4e-5d2de2cc5fdb/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i [2021-11-23 15:31:26,344 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f1b3ee-0543-45fe-be4e-5d2de2cc5fdb/bin/ukojak-CwSLpZB5Qu/data/46fd7ceef/69cc91d5fd584f7e8b4a1373c1e828a5/FLAGf7ec81da5 [2021-11-23 15:31:27,607 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:31:27,609 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f1b3ee-0543-45fe-be4e-5d2de2cc5fdb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i [2021-11-23 15:31:27,673 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f1b3ee-0543-45fe-be4e-5d2de2cc5fdb/bin/ukojak-CwSLpZB5Qu/data/46fd7ceef/69cc91d5fd584f7e8b4a1373c1e828a5/FLAGf7ec81da5 [2021-11-23 15:31:27,816 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f1b3ee-0543-45fe-be4e-5d2de2cc5fdb/bin/ukojak-CwSLpZB5Qu/data/46fd7ceef/69cc91d5fd584f7e8b4a1373c1e828a5 [2021-11-23 15:31:27,819 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:31:27,820 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:31:27,828 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:31:27,829 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:31:27,832 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:31:27,834 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:31:27" (1/1) ... [2021-11-23 15:31:27,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a489960 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:27, skipping insertion in model container [2021-11-23 15:31:27,836 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:31:27" (1/1) ... [2021-11-23 15:31:27,845 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:31:28,181 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:31:31,537 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_88f1b3ee-0543-45fe-be4e-5d2de2cc5fdb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341176,341189] [2021-11-23 15:31:31,541 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_88f1b3ee-0543-45fe-be4e-5d2de2cc5fdb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341345,341358] [2021-11-23 15:31:31,542 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f1b3ee-0543-45fe-be4e-5d2de2cc5fdb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341512,341525] [2021-11-23 15:31:31,542 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f1b3ee-0543-45fe-be4e-5d2de2cc5fdb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341680,341693] [2021-11-23 15:31:31,576 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:31:31,644 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:31:31,732 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:31:32,222 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_88f1b3ee-0543-45fe-be4e-5d2de2cc5fdb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341176,341189] [2021-11-23 15:31:32,223 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_88f1b3ee-0543-45fe-be4e-5d2de2cc5fdb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341345,341358] [2021-11-23 15:31:32,224 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_88f1b3ee-0543-45fe-be4e-5d2de2cc5fdb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341512,341525] [2021-11-23 15:31:32,225 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_88f1b3ee-0543-45fe-be4e-5d2de2cc5fdb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341680,341693] [2021-11-23 15:31:32,241 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:31:32,282 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:31:32,771 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_88f1b3ee-0543-45fe-be4e-5d2de2cc5fdb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341176,341189] [2021-11-23 15:31:32,772 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_88f1b3ee-0543-45fe-be4e-5d2de2cc5fdb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341345,341358] [2021-11-23 15:31:32,773 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_88f1b3ee-0543-45fe-be4e-5d2de2cc5fdb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341512,341525] [2021-11-23 15:31:32,774 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_88f1b3ee-0543-45fe-be4e-5d2de2cc5fdb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341680,341693] [2021-11-23 15:31:32,786 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:31:33,110 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:31:33,110 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:33 WrapperNode [2021-11-23 15:31:33,110 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:31:33,112 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:31:33,112 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:31:33,112 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:31:33,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:33" (1/1) ... [2021-11-23 15:31:33,218 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:33" (1/1) ... [2021-11-23 15:31:33,444 INFO L137 Inliner]: procedures = 441, calls = 1735, calls flagged for inlining = 206, calls inlined = 187, statements flattened = 4501 [2021-11-23 15:31:33,445 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:31:33,446 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:31:33,446 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:31:33,446 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:31:33,456 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:33" (1/1) ... [2021-11-23 15:31:33,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:33" (1/1) ... [2021-11-23 15:31:33,501 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:33" (1/1) ... [2021-11-23 15:31:33,501 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:33" (1/1) ... [2021-11-23 15:31:33,666 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:33" (1/1) ... [2021-11-23 15:31:33,700 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:33" (1/1) ... [2021-11-23 15:31:33,737 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:33" (1/1) ... [2021-11-23 15:31:33,764 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:31:33,766 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:31:33,766 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:31:33,766 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:31:33,767 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:33" (1/1) ... [2021-11-23 15:31:33,776 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:31:33,789 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f1b3ee-0543-45fe-be4e-5d2de2cc5fdb/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:31:33,803 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f1b3ee-0543-45fe-be4e-5d2de2cc5fdb/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:31:33,826 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f1b3ee-0543-45fe-be4e-5d2de2cc5fdb/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:31:33,858 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2021-11-23 15:31:33,859 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2021-11-23 15:31:33,859 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:31:33,859 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:31:33,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:31:33,860 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:31:33,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_82 [2021-11-23 15:31:33,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_82 [2021-11-23 15:31:33,860 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:31:33,860 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:31:33,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:31:33,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:31:33,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rr_driver_exit_13_2 [2021-11-23 15:31:33,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rr_driver_exit_13_2 [2021-11-23 15:31:33,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_rr_private [2021-11-23 15:31:33,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_rr_private [2021-11-23 15:31:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:31:33,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:31:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:31:33,862 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:31:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-11-23 15:31:33,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-11-23 15:31:33,863 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:31:33,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:31:33,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:31:33,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:31:33,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:31:33,864 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 15:31:33,865 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 15:31:33,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:31:33,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:31:33,865 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-23 15:31:33,865 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-23 15:31:33,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:31:33,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:31:33,866 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:31:33,866 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:31:33,866 INFO L130 BoogieDeclarations]: Found specification of procedure set_rraddr [2021-11-23 15:31:33,867 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rraddr [2021-11-23 15:31:33,867 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:31:33,867 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:31:33,867 INFO L130 BoogieDeclarations]: Found specification of procedure rr_read_eeprom_word [2021-11-23 15:31:33,868 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_read_eeprom_word [2021-11-23 15:31:33,868 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:31:33,869 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:31:33,869 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:31:33,870 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:31:33,870 INFO L130 BoogieDeclarations]: Found specification of procedure rr_read_eeprom [2021-11-23 15:31:33,870 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_read_eeprom [2021-11-23 15:31:33,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:31:33,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:31:33,871 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:31:33,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:31:33,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:31:33,872 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:31:33,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 15:31:33,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 15:31:33,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:31:33,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:31:33,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:31:33,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:31:33,874 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 15:31:33,874 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 15:31:33,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:31:33,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:31:33,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:31:33,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:31:33,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:31:33,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:31:33,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:31:33,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:31:33,876 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:31:33,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:31:33,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:31:33,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:31:33,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:31:33,877 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:31:33,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:31:33,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:31:33,878 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-23 15:31:33,879 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-23 15:31:33,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_rr_private [2021-11-23 15:31:33,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_rr_private [2021-11-23 15:31:33,879 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 15:31:33,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 15:31:33,880 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:31:33,881 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:31:33,881 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:31:33,881 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:31:33,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 15:31:33,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 15:31:33,881 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:31:33,882 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:31:33,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:31:33,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:31:33,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:31:33,882 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-23 15:31:33,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-23 15:31:33,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:31:33,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:31:33,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:31:33,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:31:33,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:31:33,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:31:33,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:31:33,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:31:33,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:31:33,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:31:33,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 15:31:33,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 15:31:33,890 INFO L130 BoogieDeclarations]: Found specification of procedure rr_remove_one [2021-11-23 15:31:33,891 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_remove_one [2021-11-23 15:31:33,891 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 15:31:33,892 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 15:31:33,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:31:33,892 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:31:33,893 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:31:33,900 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:31:33,900 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 15:31:33,900 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 15:31:33,900 INFO L130 BoogieDeclarations]: Found specification of procedure rr_init1 [2021-11-23 15:31:33,901 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_init1 [2021-11-23 15:31:33,901 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:31:33,901 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:31:33,902 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-23 15:31:33,902 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-23 15:31:33,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:31:33,902 INFO L130 BoogieDeclarations]: Found specification of procedure rr_open [2021-11-23 15:31:33,902 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_open [2021-11-23 15:31:33,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:31:33,903 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-23 15:31:33,903 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-23 15:31:33,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:31:33,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:31:33,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:31:33,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:31:33,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:31:33,904 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:31:33,904 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:31:33,904 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2021-11-23 15:31:33,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2021-11-23 15:31:33,905 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:31:33,905 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:31:33,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:31:33,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:31:33,905 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 15:31:33,905 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 15:31:33,906 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:31:33,906 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:31:33,906 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:31:33,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:31:33,906 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:31:33,907 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:31:33,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:31:33,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:31:33,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:31:33,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:31:33,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:31:33,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:31:33,908 INFO L130 BoogieDeclarations]: Found specification of procedure rr_raz_tx [2021-11-23 15:31:33,908 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_raz_tx [2021-11-23 15:31:33,908 INFO L130 BoogieDeclarations]: Found specification of procedure rr_close [2021-11-23 15:31:33,908 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_close [2021-11-23 15:31:33,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:31:33,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:31:33,909 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-23 15:31:33,909 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-23 15:31:33,909 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:31:33,909 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:31:33,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:31:33,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:31:33,910 INFO L130 BoogieDeclarations]: Found specification of procedure rr_raz_rx [2021-11-23 15:31:33,910 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_raz_rx [2021-11-23 15:31:34,948 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:31:34,952 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:31:35,105 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:31:35,110 INFO L158 Benchmark]: Toolchain (without parser) took 7288.43ms. Allocated memory was 56.6MB in the beginning and 237.0MB in the end (delta: 180.4MB). Free memory was 31.9MB in the beginning and 131.5MB in the end (delta: -99.5MB). Peak memory consumption was 135.7MB. Max. memory is 16.1GB. [2021-11-23 15:31:35,110 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 56.6MB. Free memory is still 38.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:31:35,111 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5282.64ms. Allocated memory was 56.6MB in the beginning and 237.0MB in the end (delta: 180.4MB). Free memory was 31.8MB in the beginning and 114.9MB in the end (delta: -83.2MB). Peak memory consumption was 93.5MB. Max. memory is 16.1GB. [2021-11-23 15:31:35,112 INFO L158 Benchmark]: Boogie Procedure Inliner took 333.41ms. Allocated memory is still 237.0MB. Free memory was 114.9MB in the beginning and 150.2MB in the end (delta: -35.2MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2021-11-23 15:31:35,113 INFO L158 Benchmark]: Boogie Preprocessor took 319.07ms. Allocated memory is still 237.0MB. Free memory was 150.2MB in the beginning and 122.7MB in the end (delta: 27.5MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-11-23 15:31:35,113 INFO L158 Benchmark]: RCFGBuilder took 1342.34ms. Allocated memory is still 237.0MB. Free memory was 122.7MB in the beginning and 131.5MB in the end (delta: -8.8MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. [2021-11-23 15:31:35,116 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 56.6MB. Free memory is still 38.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5282.64ms. Allocated memory was 56.6MB in the beginning and 237.0MB in the end (delta: 180.4MB). Free memory was 31.8MB in the beginning and 114.9MB in the end (delta: -83.2MB). Peak memory consumption was 93.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 333.41ms. Allocated memory is still 237.0MB. Free memory was 114.9MB in the beginning and 150.2MB in the end (delta: -35.2MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 319.07ms. Allocated memory is still 237.0MB. Free memory was 150.2MB in the beginning and 122.7MB in the end (delta: 27.5MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1342.34ms. Allocated memory is still 237.0MB. Free memory was 122.7MB in the beginning and 131.5MB in the end (delta: -8.8MB). Peak memory consumption was 47.0MB. 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 15:31:35,176 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f1b3ee-0543-45fe-be4e-5d2de2cc5fdb/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