./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.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_b9dec577-927d-4e4f-acac-d7f27b1e4f43/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9dec577-927d-4e4f-acac-d7f27b1e4f43/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9dec577-927d-4e4f-acac-d7f27b1e4f43/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9dec577-927d-4e4f-acac-d7f27b1e4f43/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9dec577-927d-4e4f-acac-d7f27b1e4f43/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9dec577-927d-4e4f-acac-d7f27b1e4f43/bin/utaipan-fb15Y9Yzbl --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b230ba173626e1a1717879ee489b2ae4510c44810563ac66116e22604ac558a2 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:33:06,480 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:33:06,482 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:33:06,528 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:33:06,528 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:33:06,533 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:33:06,535 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:33:06,539 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:33:06,541 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:33:06,547 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:33:06,548 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:33:06,549 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:33:06,550 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:33:06,553 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:33:06,555 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:33:06,559 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:33:06,561 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:33:06,562 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:33:06,564 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:33:06,572 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:33:06,574 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:33:06,575 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:33:06,579 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:33:06,580 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:33:06,589 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:33:06,589 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:33:06,590 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:33:06,592 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:33:06,592 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:33:06,594 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:33:06,595 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:33:06,596 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:33:06,598 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:33:06,599 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:33:06,601 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:33:06,601 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:33:06,602 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:33:06,602 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:33:06,602 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:33:06,603 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:33:06,604 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:33:06,605 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9dec577-927d-4e4f-acac-d7f27b1e4f43/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 17:33:06,652 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:33:06,653 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:33:06,653 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:33:06,653 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:33:06,654 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:33:06,654 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:33:06,654 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:33:06,654 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:33:06,655 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:33:06,655 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 17:33:06,655 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:33:06,655 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:33:06,655 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 17:33:06,655 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 17:33:06,656 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:33:06,656 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 17:33:06,656 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 17:33:06,656 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 17:33:06,659 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:33:06,660 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 17:33:06,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:33:06,660 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:33:06,660 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:33:06,661 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:33:06,661 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:33:06,661 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:33:06,662 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:33:06,663 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:33:06,663 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:33:06,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:33:06,664 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:33:06,664 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:33:06,664 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:33:06,665 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 17:33:06,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 17:33:06,665 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:33:06,666 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:33:06,666 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:33:06,666 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_b9dec577-927d-4e4f-acac-d7f27b1e4f43/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9dec577-927d-4e4f-acac-d7f27b1e4f43/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b230ba173626e1a1717879ee489b2ae4510c44810563ac66116e22604ac558a2 [2021-11-23 17:33:07,004 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:33:07,027 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:33:07,030 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:33:07,032 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:33:07,033 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:33:07,034 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9dec577-927d-4e4f-acac-d7f27b1e4f43/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i [2021-11-23 17:33:07,105 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9dec577-927d-4e4f-acac-d7f27b1e4f43/bin/utaipan-fb15Y9Yzbl/data/714ec6c09/2c5899a45d0a4c5f9ded754d8e5d2a0a/FLAGd1b522ea7 [2021-11-23 17:33:08,214 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:33:08,215 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9dec577-927d-4e4f-acac-d7f27b1e4f43/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i [2021-11-23 17:33:08,265 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9dec577-927d-4e4f-acac-d7f27b1e4f43/bin/utaipan-fb15Y9Yzbl/data/714ec6c09/2c5899a45d0a4c5f9ded754d8e5d2a0a/FLAGd1b522ea7 [2021-11-23 17:33:08,572 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9dec577-927d-4e4f-acac-d7f27b1e4f43/bin/utaipan-fb15Y9Yzbl/data/714ec6c09/2c5899a45d0a4c5f9ded754d8e5d2a0a [2021-11-23 17:33:08,574 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:33:08,577 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:33:08,581 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:33:08,581 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:33:08,584 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:33:08,585 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:33:08" (1/1) ... [2021-11-23 17:33:08,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@459d0378 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:33:08, skipping insertion in model container [2021-11-23 17:33:08,587 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:33:08" (1/1) ... [2021-11-23 17:33:08,596 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:33:08,746 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:33:11,636 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_b9dec577-927d-4e4f-acac-d7f27b1e4f43/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309274,309287] [2021-11-23 17:33:11,639 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_b9dec577-927d-4e4f-acac-d7f27b1e4f43/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309443,309456] [2021-11-23 17:33:11,640 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_b9dec577-927d-4e4f-acac-d7f27b1e4f43/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309610,309623] [2021-11-23 17:33:11,640 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_b9dec577-927d-4e4f-acac-d7f27b1e4f43/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309778,309791] [2021-11-23 17:33:11,662 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:33:11,700 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:33:12,121 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_b9dec577-927d-4e4f-acac-d7f27b1e4f43/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309274,309287] [2021-11-23 17:33:12,122 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_b9dec577-927d-4e4f-acac-d7f27b1e4f43/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309443,309456] [2021-11-23 17:33:12,122 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_b9dec577-927d-4e4f-acac-d7f27b1e4f43/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309610,309623] [2021-11-23 17:33:12,123 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_b9dec577-927d-4e4f-acac-d7f27b1e4f43/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309778,309791] [2021-11-23 17:33:12,134 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:33:12,356 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:33:12,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:33:12 WrapperNode [2021-11-23 17:33:12,357 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:33:12,359 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:33:12,359 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:33:12,359 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:33:12,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:33:12" (1/1) ... [2021-11-23 17:33:12,492 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:33:12" (1/1) ... [2021-11-23 17:33:12,673 INFO L137 Inliner]: procedures = 412, calls = 1642, calls flagged for inlining = 194, calls inlined = 177, statements flattened = 4077 [2021-11-23 17:33:12,674 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:33:12,675 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:33:12,676 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:33:12,677 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:33:12,686 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:33:12" (1/1) ... [2021-11-23 17:33:12,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:33:12" (1/1) ... [2021-11-23 17:33:12,703 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:33:12" (1/1) ... [2021-11-23 17:33:12,704 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:33:12" (1/1) ... [2021-11-23 17:33:12,848 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:33:12" (1/1) ... [2021-11-23 17:33:12,926 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:33:12" (1/1) ... [2021-11-23 17:33:12,954 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:33:12" (1/1) ... [2021-11-23 17:33:12,989 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:33:12,990 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:33:12,990 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:33:12,990 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:33:12,991 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:33:12" (1/1) ... [2021-11-23 17:33:12,999 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:33:13,012 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9dec577-927d-4e4f-acac-d7f27b1e4f43/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:33:13,024 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9dec577-927d-4e4f-acac-d7f27b1e4f43/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:33:13,054 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9dec577-927d-4e4f-acac-d7f27b1e4f43/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:33:13,072 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 17:33:13,073 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 17:33:13,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 17:33:13,073 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 17:33:13,073 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-23 17:33:13,073 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-23 17:33:13,073 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 17:33:13,073 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 17:33:13,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:33:13,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:33:13,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 17:33:13,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 17:33:13,074 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 17:33:13,074 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 17:33:13,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2021-11-23 17:33:13,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2021-11-23 17:33:13,075 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-11-23 17:33:13,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-11-23 17:33:13,075 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 17:33:13,075 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 17:33:13,075 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2021-11-23 17:33:13,076 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2021-11-23 17:33:13,076 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_poll [2021-11-23 17:33:13,076 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_poll [2021-11-23 17:33:13,076 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 17:33:13,076 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 17:33:13,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 17:33:13,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 17:33:13,076 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 17:33:13,077 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 17:33:13,077 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-11-23 17:33:13,077 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-11-23 17:33:13,077 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 17:33:13,078 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 17:33:13,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 17:33:13,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 17:33:13,078 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-23 17:33:13,078 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-23 17:33:13,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:33:13,079 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_stop [2021-11-23 17:33:13,079 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_stop [2021-11-23 17:33:13,079 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 17:33:13,079 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 17:33:13,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 17:33:13,081 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 17:33:13,081 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 17:33:13,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 17:33:13,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 17:33:13,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 17:33:13,081 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_set_filter_mode [2021-11-23 17:33:13,081 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_set_filter_mode [2021-11-23 17:33:13,082 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write_1bit [2021-11-23 17:33:13,082 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write_1bit [2021-11-23 17:33:13,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 17:33:13,083 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u16~0~TO~VOID [2021-11-23 17:33:13,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u16~0~TO~VOID [2021-11-23 17:33:13,083 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 17:33:13,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 17:33:13,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 17:33:13,083 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 17:33:13,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 17:33:13,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 17:33:13,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 17:33:13,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 17:33:13,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 17:33:13,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 17:33:13,085 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 17:33:13,085 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 17:33:13,085 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 17:33:13,085 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 17:33:13,085 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read_1bit [2021-11-23 17:33:13,086 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read_1bit [2021-11-23 17:33:13,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 17:33:13,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 17:33:13,086 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_reset_prepare [2021-11-23 17:33:13,086 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_reset_prepare [2021-11-23 17:33:13,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:33:13,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 17:33:13,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 17:33:13,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 17:33:13,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 17:33:13,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:33:13,088 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffer [2021-11-23 17:33:13,088 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffer [2021-11-23 17:33:13,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 17:33:13,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 17:33:13,089 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 17:33:13,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 17:33:13,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:33:13,090 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:33:13,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:33:13,090 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 17:33:13,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 17:33:13,090 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 17:33:13,090 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 17:33:13,090 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 17:33:13,091 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 17:33:13,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 17:33:13,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 17:33:13,091 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2021-11-23 17:33:13,091 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2021-11-23 17:33:13,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:33:13,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:33:13,092 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_reuse_skb [2021-11-23 17:33:13,092 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_reuse_skb [2021-11-23 17:33:13,093 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_open [2021-11-23 17:33:13,095 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_open [2021-11-23 17:33:13,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 17:33:13,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 17:33:13,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:33:13,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:33:13,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 17:33:13,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 17:33:13,098 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 17:33:13,098 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 17:33:13,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_uli526x_board_info [2021-11-23 17:33:13,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_uli526x_board_info [2021-11-23 17:33:13,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 17:33:13,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 17:33:13,105 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 17:33:13,105 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 17:33:13,105 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-23 17:33:13,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-23 17:33:13,105 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 17:33:13,105 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 17:33:13,105 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 17:33:13,106 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 17:33:13,106 INFO L130 BoogieDeclarations]: Found specification of procedure send_filter_frame [2021-11-23 17:33:13,106 INFO L138 BoogieDeclarations]: Found implementation of procedure send_filter_frame [2021-11-23 17:33:13,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_uli526x_cleanup_module_14_2 [2021-11-23 17:33:13,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_uli526x_cleanup_module_14_2 [2021-11-23 17:33:13,106 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 17:33:13,106 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 17:33:13,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:33:13,106 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 17:33:13,106 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 17:33:13,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:33:13,107 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-23 17:33:13,107 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-23 17:33:13,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:33:13,107 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 17:33:13,107 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 17:33:13,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 17:33:13,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 17:33:13,107 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_resume [2021-11-23 17:33:13,108 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_resume [2021-11-23 17:33:13,108 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 17:33:13,108 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 17:33:13,108 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_interrupt [2021-11-23 17:33:13,108 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_interrupt [2021-11-23 17:33:13,108 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~TO~~u16~0 [2021-11-23 17:33:13,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~TO~~u16~0 [2021-11-23 17:33:13,108 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_remove_one [2021-11-23 17:33:13,108 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_remove_one [2021-11-23 17:33:13,109 INFO L130 BoogieDeclarations]: Found specification of procedure update_cr6 [2021-11-23 17:33:13,109 INFO L138 BoogieDeclarations]: Found implementation of procedure update_cr6 [2021-11-23 17:33:13,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 17:33:13,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:33:13,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:33:13,109 INFO L130 BoogieDeclarations]: Found specification of procedure srom_clk_write [2021-11-23 17:33:13,109 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_clk_write [2021-11-23 17:33:13,109 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_free_rxbuffer [2021-11-23 17:33:13,109 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_free_rxbuffer [2021-11-23 17:33:13,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 17:33:13,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 17:33:13,110 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-23 17:33:13,110 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-23 17:33:13,110 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-23 17:33:13,110 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-23 17:33:13,110 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_init [2021-11-23 17:33:13,110 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_init [2021-11-23 17:33:13,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 17:33:13,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 17:33:13,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 17:33:13,892 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:33:13,895 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:33:14,273 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:33:14,278 INFO L158 Benchmark]: Toolchain (without parser) took 5699.97ms. Allocated memory was 100.7MB in the beginning and 289.4MB in the end (delta: 188.7MB). Free memory was 57.9MB in the beginning and 198.2MB in the end (delta: -140.3MB). Peak memory consumption was 97.3MB. Max. memory is 16.1GB. [2021-11-23 17:33:14,278 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 100.7MB. Free memory is still 56.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:33:14,279 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3777.05ms. Allocated memory was 100.7MB in the beginning and 186.6MB in the end (delta: 86.0MB). Free memory was 57.6MB in the beginning and 102.4MB in the end (delta: -44.8MB). Peak memory consumption was 75.6MB. Max. memory is 16.1GB. [2021-11-23 17:33:14,280 INFO L158 Benchmark]: Boogie Procedure Inliner took 316.32ms. Allocated memory is still 186.6MB. Free memory was 102.4MB in the beginning and 78.3MB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-23 17:33:14,280 INFO L158 Benchmark]: Boogie Preprocessor took 313.20ms. Allocated memory is still 186.6MB. Free memory was 78.3MB in the beginning and 103.3MB in the end (delta: -25.0MB). Peak memory consumption was 35.9MB. Max. memory is 16.1GB. [2021-11-23 17:33:14,281 INFO L158 Benchmark]: RCFGBuilder took 1286.01ms. Allocated memory was 186.6MB in the beginning and 289.4MB in the end (delta: 102.8MB). Free memory was 103.3MB in the beginning and 198.2MB in the end (delta: -94.9MB). Peak memory consumption was 57.0MB. Max. memory is 16.1GB. [2021-11-23 17:33:14,284 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 100.7MB. Free memory is still 56.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3777.05ms. Allocated memory was 100.7MB in the beginning and 186.6MB in the end (delta: 86.0MB). Free memory was 57.6MB in the beginning and 102.4MB in the end (delta: -44.8MB). Peak memory consumption was 75.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 316.32ms. Allocated memory is still 186.6MB. Free memory was 102.4MB in the beginning and 78.3MB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 313.20ms. Allocated memory is still 186.6MB. Free memory was 78.3MB in the beginning and 103.3MB in the end (delta: -25.0MB). Peak memory consumption was 35.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1286.01ms. Allocated memory was 186.6MB in the beginning and 289.4MB in the end (delta: 102.8MB). Free memory was 103.3MB in the beginning and 198.2MB in the end (delta: -94.9MB). Peak memory consumption was 57.0MB. 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 17:33:14,335 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9dec577-927d-4e4f-acac-d7f27b1e4f43/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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_b9dec577-927d-4e4f-acac-d7f27b1e4f43/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9dec577-927d-4e4f-acac-d7f27b1e4f43/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9dec577-927d-4e4f-acac-d7f27b1e4f43/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9dec577-927d-4e4f-acac-d7f27b1e4f43/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9dec577-927d-4e4f-acac-d7f27b1e4f43/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9dec577-927d-4e4f-acac-d7f27b1e4f43/bin/utaipan-fb15Y9Yzbl --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b230ba173626e1a1717879ee489b2ae4510c44810563ac66116e22604ac558a2 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:33:16,824 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:33:16,826 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:33:16,871 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:33:16,872 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:33:16,877 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:33:16,879 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:33:16,887 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:33:16,891 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:33:16,899 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:33:16,901 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:33:16,903 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:33:16,903 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:33:16,906 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:33:16,908 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:33:16,913 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:33:16,915 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:33:16,916 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:33:16,919 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:33:16,930 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:33:16,932 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:33:16,933 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:33:16,936 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:33:16,939 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:33:16,949 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:33:16,949 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:33:16,950 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:33:16,952 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:33:16,953 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:33:16,954 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:33:16,954 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:33:16,955 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:33:16,957 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:33:16,958 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:33:16,960 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:33:16,960 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:33:16,961 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:33:16,962 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:33:16,976 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:33:16,977 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:33:16,978 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:33:16,979 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9dec577-927d-4e4f-acac-d7f27b1e4f43/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 17:33:17,006 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:33:17,007 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:33:17,007 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:33:17,007 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:33:17,008 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:33:17,008 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:33:17,009 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:33:17,009 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:33:17,009 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:33:17,009 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:33:17,010 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:33:17,010 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:33:17,011 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:33:17,011 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:33:17,011 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:33:17,012 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:33:17,012 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:33:17,012 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 17:33:17,012 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 17:33:17,013 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 17:33:17,013 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:33:17,013 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:33:17,013 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:33:17,014 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:33:17,014 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 17:33:17,014 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:33:17,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:33:17,015 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:33:17,015 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:33:17,015 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:33:17,015 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 17:33:17,016 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 17:33:17,016 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:33:17,016 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:33:17,016 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:33:17,017 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_b9dec577-927d-4e4f-acac-d7f27b1e4f43/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9dec577-927d-4e4f-acac-d7f27b1e4f43/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b230ba173626e1a1717879ee489b2ae4510c44810563ac66116e22604ac558a2 [2021-11-23 17:33:17,410 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:33:17,431 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:33:17,434 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:33:17,436 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:33:17,436 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:33:17,438 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9dec577-927d-4e4f-acac-d7f27b1e4f43/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i [2021-11-23 17:33:17,511 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9dec577-927d-4e4f-acac-d7f27b1e4f43/bin/utaipan-fb15Y9Yzbl/data/c39e7f1f6/a06500aa78404bb5980329da6d993647/FLAG0829b8098 [2021-11-23 17:33:18,637 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:33:18,638 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9dec577-927d-4e4f-acac-d7f27b1e4f43/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i [2021-11-23 17:33:18,692 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9dec577-927d-4e4f-acac-d7f27b1e4f43/bin/utaipan-fb15Y9Yzbl/data/c39e7f1f6/a06500aa78404bb5980329da6d993647/FLAG0829b8098 [2021-11-23 17:33:18,908 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9dec577-927d-4e4f-acac-d7f27b1e4f43/bin/utaipan-fb15Y9Yzbl/data/c39e7f1f6/a06500aa78404bb5980329da6d993647 [2021-11-23 17:33:18,910 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:33:18,912 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:33:18,913 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:33:18,913 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:33:18,931 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:33:18,932 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:33:18" (1/1) ... [2021-11-23 17:33:18,933 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d8da157 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:33:18, skipping insertion in model container [2021-11-23 17:33:18,933 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:33:18" (1/1) ... [2021-11-23 17:33:18,941 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:33:19,126 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:33:21,846 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_b9dec577-927d-4e4f-acac-d7f27b1e4f43/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309274,309287] [2021-11-23 17:33:21,848 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_b9dec577-927d-4e4f-acac-d7f27b1e4f43/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309443,309456] [2021-11-23 17:33:21,849 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_b9dec577-927d-4e4f-acac-d7f27b1e4f43/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309610,309623] [2021-11-23 17:33:21,849 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_b9dec577-927d-4e4f-acac-d7f27b1e4f43/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309778,309791] [2021-11-23 17:33:21,872 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:33:21,967 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 17:33:22,037 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:33:22,389 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_b9dec577-927d-4e4f-acac-d7f27b1e4f43/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309274,309287] [2021-11-23 17:33:22,390 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_b9dec577-927d-4e4f-acac-d7f27b1e4f43/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309443,309456] [2021-11-23 17:33:22,390 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_b9dec577-927d-4e4f-acac-d7f27b1e4f43/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309610,309623] [2021-11-23 17:33:22,391 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_b9dec577-927d-4e4f-acac-d7f27b1e4f43/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309778,309791] [2021-11-23 17:33:22,398 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:33:22,445 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:33:22,962 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_b9dec577-927d-4e4f-acac-d7f27b1e4f43/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309274,309287] [2021-11-23 17:33:22,963 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_b9dec577-927d-4e4f-acac-d7f27b1e4f43/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309443,309456] [2021-11-23 17:33:22,963 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_b9dec577-927d-4e4f-acac-d7f27b1e4f43/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309610,309623] [2021-11-23 17:33:22,968 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_b9dec577-927d-4e4f-acac-d7f27b1e4f43/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309778,309791] [2021-11-23 17:33:22,982 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:33:23,327 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:33:23,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:33:23 WrapperNode [2021-11-23 17:33:23,329 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:33:23,330 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:33:23,330 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:33:23,330 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:33:23,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:33:23" (1/1) ... [2021-11-23 17:33:23,473 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:33:23" (1/1) ... [2021-11-23 17:33:23,687 INFO L137 Inliner]: procedures = 426, calls = 1642, calls flagged for inlining = 194, calls inlined = 177, statements flattened = 3971 [2021-11-23 17:33:23,688 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:33:23,690 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:33:23,690 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:33:23,691 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:33:23,700 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:33:23" (1/1) ... [2021-11-23 17:33:23,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:33:23" (1/1) ... [2021-11-23 17:33:23,750 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:33:23" (1/1) ... [2021-11-23 17:33:23,751 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:33:23" (1/1) ... [2021-11-23 17:33:23,904 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:33:23" (1/1) ... [2021-11-23 17:33:23,923 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:33:23" (1/1) ... [2021-11-23 17:33:23,950 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:33:23" (1/1) ... [2021-11-23 17:33:23,980 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:33:23,983 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:33:23,983 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:33:23,984 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:33:23,985 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:33:23" (1/1) ... [2021-11-23 17:33:23,992 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:33:24,004 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9dec577-927d-4e4f-acac-d7f27b1e4f43/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:33:24,022 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9dec577-927d-4e4f-acac-d7f27b1e4f43/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:33:24,042 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9dec577-927d-4e4f-acac-d7f27b1e4f43/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:33:24,076 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 17:33:24,076 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 17:33:24,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 17:33:24,077 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 17:33:24,077 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-23 17:33:24,077 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-23 17:33:24,077 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 17:33:24,077 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 17:33:24,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:33:24,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:33:24,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 17:33:24,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 17:33:24,078 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 17:33:24,079 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 17:33:24,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2021-11-23 17:33:24,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2021-11-23 17:33:24,079 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-11-23 17:33:24,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-11-23 17:33:24,079 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 17:33:24,080 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 17:33:24,080 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2021-11-23 17:33:24,080 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2021-11-23 17:33:24,080 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_poll [2021-11-23 17:33:24,081 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_poll [2021-11-23 17:33:24,081 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 17:33:24,081 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 17:33:24,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 17:33:24,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 17:33:24,082 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 17:33:24,082 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 17:33:24,082 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-11-23 17:33:24,082 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-11-23 17:33:24,082 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 17:33:24,082 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 17:33:24,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 17:33:24,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 17:33:24,083 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-23 17:33:24,083 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-23 17:33:24,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:33:24,084 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_stop [2021-11-23 17:33:24,085 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_stop [2021-11-23 17:33:24,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 17:33:24,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 17:33:24,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 17:33:24,087 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 17:33:24,087 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 17:33:24,087 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 17:33:24,087 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 17:33:24,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 17:33:24,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 17:33:24,088 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_set_filter_mode [2021-11-23 17:33:24,088 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_set_filter_mode [2021-11-23 17:33:24,088 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write_1bit [2021-11-23 17:33:24,089 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write_1bit [2021-11-23 17:33:24,089 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u16~0~TO~VOID [2021-11-23 17:33:24,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u16~0~TO~VOID [2021-11-23 17:33:24,089 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 17:33:24,089 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 17:33:24,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 17:33:24,090 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 17:33:24,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 17:33:24,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 17:33:24,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 17:33:24,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 17:33:24,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 17:33:24,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 17:33:24,092 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 17:33:24,092 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 17:33:24,092 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 17:33:24,092 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 17:33:24,092 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read_1bit [2021-11-23 17:33:24,093 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read_1bit [2021-11-23 17:33:24,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 17:33:24,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 17:33:24,094 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_reset_prepare [2021-11-23 17:33:24,094 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_reset_prepare [2021-11-23 17:33:24,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:33:24,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 17:33:24,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 17:33:24,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 17:33:24,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 17:33:24,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:33:24,096 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffer [2021-11-23 17:33:24,097 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffer [2021-11-23 17:33:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 17:33:24,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 17:33:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 17:33:24,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 17:33:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:33:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 17:33:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 17:33:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:33:24,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:33:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 17:33:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 17:33:24,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 17:33:24,099 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 17:33:24,099 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 17:33:24,099 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 17:33:24,100 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 17:33:24,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 17:33:24,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 17:33:24,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 17:33:24,104 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2021-11-23 17:33:24,104 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2021-11-23 17:33:24,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:33:24,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:33:24,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 17:33:24,105 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_reuse_skb [2021-11-23 17:33:24,105 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_reuse_skb [2021-11-23 17:33:24,105 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_open [2021-11-23 17:33:24,112 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_open [2021-11-23 17:33:24,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 17:33:24,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 17:33:24,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 17:33:24,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 17:33:24,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 17:33:24,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:33:24,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:33:24,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 17:33:24,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 17:33:24,113 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 17:33:24,114 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 17:33:24,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_uli526x_board_info [2021-11-23 17:33:24,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_uli526x_board_info [2021-11-23 17:33:24,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 17:33:24,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 17:33:24,114 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 17:33:24,114 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 17:33:24,115 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-23 17:33:24,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-23 17:33:24,115 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 17:33:24,115 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 17:33:24,115 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 17:33:24,115 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 17:33:24,115 INFO L130 BoogieDeclarations]: Found specification of procedure send_filter_frame [2021-11-23 17:33:24,115 INFO L138 BoogieDeclarations]: Found implementation of procedure send_filter_frame [2021-11-23 17:33:24,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_uli526x_cleanup_module_14_2 [2021-11-23 17:33:24,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_uli526x_cleanup_module_14_2 [2021-11-23 17:33:24,116 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 17:33:24,116 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 17:33:24,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:33:24,116 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 17:33:24,116 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 17:33:24,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:33:24,117 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-23 17:33:24,117 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-23 17:33:24,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 17:33:24,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 17:33:24,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 17:33:24,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 17:33:24,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:33:24,118 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 17:33:24,118 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 17:33:24,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 17:33:24,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 17:33:24,118 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_resume [2021-11-23 17:33:24,118 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_resume [2021-11-23 17:33:24,118 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 17:33:24,119 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 17:33:24,119 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_interrupt [2021-11-23 17:33:24,119 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_interrupt [2021-11-23 17:33:24,119 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~TO~~u16~0 [2021-11-23 17:33:24,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~TO~~u16~0 [2021-11-23 17:33:24,119 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_remove_one [2021-11-23 17:33:24,119 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_remove_one [2021-11-23 17:33:24,120 INFO L130 BoogieDeclarations]: Found specification of procedure update_cr6 [2021-11-23 17:33:24,120 INFO L138 BoogieDeclarations]: Found implementation of procedure update_cr6 [2021-11-23 17:33:24,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 17:33:24,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 17:33:24,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 17:33:24,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 17:33:24,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:33:24,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:33:24,121 INFO L130 BoogieDeclarations]: Found specification of procedure srom_clk_write [2021-11-23 17:33:24,121 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_clk_write [2021-11-23 17:33:24,122 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_free_rxbuffer [2021-11-23 17:33:24,122 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_free_rxbuffer [2021-11-23 17:33:24,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 17:33:24,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 17:33:24,122 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-23 17:33:24,122 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-23 17:33:24,122 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-23 17:33:24,123 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-23 17:33:24,123 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_init [2021-11-23 17:33:24,123 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_init [2021-11-23 17:33:24,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 17:33:24,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 17:33:25,070 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:33:25,074 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:33:33,669 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:33:33,674 INFO L158 Benchmark]: Toolchain (without parser) took 14761.21ms. Allocated memory was 67.1MB in the beginning and 316.7MB in the end (delta: 249.6MB). Free memory was 34.0MB in the beginning and 211.1MB in the end (delta: -177.1MB). Peak memory consumption was 124.8MB. Max. memory is 16.1GB. [2021-11-23 17:33:33,675 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 67.1MB. Free memory was 47.5MB in the beginning and 47.4MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:33:33,675 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4416.31ms. Allocated memory was 67.1MB in the beginning and 197.1MB in the end (delta: 130.0MB). Free memory was 33.9MB in the beginning and 90.4MB in the end (delta: -56.5MB). Peak memory consumption was 91.8MB. Max. memory is 16.1GB. [2021-11-23 17:33:33,676 INFO L158 Benchmark]: Boogie Procedure Inliner took 358.98ms. Allocated memory is still 197.1MB. Free memory was 90.4MB in the beginning and 120.2MB in the end (delta: -29.8MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2021-11-23 17:33:33,677 INFO L158 Benchmark]: Boogie Preprocessor took 291.82ms. Allocated memory is still 197.1MB. Free memory was 120.2MB in the beginning and 94.0MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-23 17:33:33,677 INFO L158 Benchmark]: RCFGBuilder took 9688.66ms. Allocated memory was 197.1MB in the beginning and 316.7MB in the end (delta: 119.5MB). Free memory was 94.0MB in the beginning and 211.1MB in the end (delta: -117.1MB). Peak memory consumption was 52.8MB. Max. memory is 16.1GB. [2021-11-23 17:33:33,681 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 67.1MB. Free memory was 47.5MB in the beginning and 47.4MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4416.31ms. Allocated memory was 67.1MB in the beginning and 197.1MB in the end (delta: 130.0MB). Free memory was 33.9MB in the beginning and 90.4MB in the end (delta: -56.5MB). Peak memory consumption was 91.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 358.98ms. Allocated memory is still 197.1MB. Free memory was 90.4MB in the beginning and 120.2MB in the end (delta: -29.8MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 291.82ms. Allocated memory is still 197.1MB. Free memory was 120.2MB in the beginning and 94.0MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 9688.66ms. Allocated memory was 197.1MB in the beginning and 316.7MB in the end (delta: 119.5MB). Free memory was 94.0MB in the beginning and 211.1MB in the end (delta: -117.1MB). Peak memory consumption was 52.8MB. 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 17:33:33,755 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9dec577-927d-4e4f-acac-d7f27b1e4f43/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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