./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-dmfe.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_413f7ca5-44c6-41fe-9cce-04f5b32cf886/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_413f7ca5-44c6-41fe-9cce-04f5b32cf886/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_413f7ca5-44c6-41fe-9cce-04f5b32cf886/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_413f7ca5-44c6-41fe-9cce-04f5b32cf886/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-dmfe.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_413f7ca5-44c6-41fe-9cce-04f5b32cf886/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_413f7ca5-44c6-41fe-9cce-04f5b32cf886/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 4ee317e42bc2e06685ca0df819e5fc98feaca323581d52409851fe6eefd66a2a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:31:02,958 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:31:02,960 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:31:03,001 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:31:03,001 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:31:03,003 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:31:03,005 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:31:03,008 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:31:03,010 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:31:03,011 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:31:03,013 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:31:03,015 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:31:03,017 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:31:03,022 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:31:03,024 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:31:03,028 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:31:03,033 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:31:03,041 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:31:03,043 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:31:03,046 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:31:03,048 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:31:03,058 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:31:03,060 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:31:03,062 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:31:03,067 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:31:03,073 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:31:03,073 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:31:03,075 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:31:03,077 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:31:03,078 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:31:03,080 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:31:03,081 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:31:03,083 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:31:03,085 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:31:03,087 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:31:03,087 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:31:03,088 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:31:03,089 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:31:03,089 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:31:03,090 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:31:03,091 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:31:03,092 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_413f7ca5-44c6-41fe-9cce-04f5b32cf886/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 17:31:03,145 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:31:03,146 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:31:03,146 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:31:03,147 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:31:03,148 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:31:03,148 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:31:03,148 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:31:03,149 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:31:03,149 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:31:03,149 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 17:31:03,150 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:31:03,151 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:31:03,151 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 17:31:03,151 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 17:31:03,151 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:31:03,152 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 17:31:03,152 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 17:31:03,152 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 17:31:03,153 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:31:03,153 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 17:31:03,154 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:31:03,154 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:31:03,154 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:31:03,154 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:31:03,155 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:31:03,155 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:31:03,155 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:31:03,155 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:31:03,156 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:31:03,156 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:31:03,156 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:31:03,157 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:31:03,157 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:31:03,157 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 17:31:03,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 17:31:03,158 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:31:03,158 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:31:03,158 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:31:03,158 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_413f7ca5-44c6-41fe-9cce-04f5b32cf886/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_413f7ca5-44c6-41fe-9cce-04f5b32cf886/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ee317e42bc2e06685ca0df819e5fc98feaca323581d52409851fe6eefd66a2a [2021-11-23 17:31:03,494 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:31:03,518 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:31:03,520 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:31:03,522 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:31:03,522 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:31:03,524 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_413f7ca5-44c6-41fe-9cce-04f5b32cf886/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i [2021-11-23 17:31:03,598 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_413f7ca5-44c6-41fe-9cce-04f5b32cf886/bin/utaipan-fb15Y9Yzbl/data/56ec309a3/ff38e793a5fd432091e4273b80e89e5e/FLAGc592d515d [2021-11-23 17:31:04,630 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:31:04,631 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_413f7ca5-44c6-41fe-9cce-04f5b32cf886/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i [2021-11-23 17:31:04,691 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_413f7ca5-44c6-41fe-9cce-04f5b32cf886/bin/utaipan-fb15Y9Yzbl/data/56ec309a3/ff38e793a5fd432091e4273b80e89e5e/FLAGc592d515d [2021-11-23 17:31:04,996 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_413f7ca5-44c6-41fe-9cce-04f5b32cf886/bin/utaipan-fb15Y9Yzbl/data/56ec309a3/ff38e793a5fd432091e4273b80e89e5e [2021-11-23 17:31:04,999 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:31:05,001 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:31:05,002 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:31:05,002 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:31:05,008 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:31:05,010 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:31:04" (1/1) ... [2021-11-23 17:31:05,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73c7b3c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:05, skipping insertion in model container [2021-11-23 17:31:05,013 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:31:04" (1/1) ... [2021-11-23 17:31:05,021 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:31:05,224 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:31:08,685 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_413f7ca5-44c6-41fe-9cce-04f5b32cf886/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323320,323333] [2021-11-23 17:31:08,689 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_413f7ca5-44c6-41fe-9cce-04f5b32cf886/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323489,323502] [2021-11-23 17:31:08,689 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_413f7ca5-44c6-41fe-9cce-04f5b32cf886/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323656,323669] [2021-11-23 17:31:08,690 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_413f7ca5-44c6-41fe-9cce-04f5b32cf886/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323824,323837] [2021-11-23 17:31:08,711 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:31:08,742 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:31:09,122 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_413f7ca5-44c6-41fe-9cce-04f5b32cf886/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323320,323333] [2021-11-23 17:31:09,122 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_413f7ca5-44c6-41fe-9cce-04f5b32cf886/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323489,323502] [2021-11-23 17:31:09,123 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_413f7ca5-44c6-41fe-9cce-04f5b32cf886/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323656,323669] [2021-11-23 17:31:09,123 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_413f7ca5-44c6-41fe-9cce-04f5b32cf886/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323824,323837] [2021-11-23 17:31:09,132 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:31:09,327 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:31:09,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:09 WrapperNode [2021-11-23 17:31:09,328 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:31:09,329 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:31:09,329 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:31:09,330 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:31:09,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:09" (1/1) ... [2021-11-23 17:31:09,440 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:09" (1/1) ... [2021-11-23 17:31:09,708 INFO L137 Inliner]: procedures = 422, calls = 1985, calls flagged for inlining = 201, calls inlined = 184, statements flattened = 5029 [2021-11-23 17:31:09,708 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:31:09,709 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:31:09,709 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:31:09,710 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:31:09,719 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:09" (1/1) ... [2021-11-23 17:31:09,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:09" (1/1) ... [2021-11-23 17:31:09,752 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:09" (1/1) ... [2021-11-23 17:31:09,753 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:09" (1/1) ... [2021-11-23 17:31:09,867 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:09" (1/1) ... [2021-11-23 17:31:09,890 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:09" (1/1) ... [2021-11-23 17:31:09,911 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:09" (1/1) ... [2021-11-23 17:31:09,941 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:31:09,942 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:31:09,942 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:31:09,942 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:31:09,947 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:09" (1/1) ... [2021-11-23 17:31:09,955 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:31:09,967 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_413f7ca5-44c6-41fe-9cce-04f5b32cf886/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:31:09,986 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_413f7ca5-44c6-41fe-9cce-04f5b32cf886/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:31:10,007 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_413f7ca5-44c6-41fe-9cce-04f5b32cf886/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:31:10,037 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 17:31:10,037 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 17:31:10,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 17:31:10,037 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 17:31:10,038 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-23 17:31:10,038 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-23 17:31:10,038 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_set_filter_mode [2021-11-23 17:31:10,038 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_set_filter_mode [2021-11-23 17:31:10,038 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 17:31:10,038 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 17:31:10,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:31:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:31:10,039 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_resume [2021-11-23 17:31:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_resume [2021-11-23 17:31:10,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 17:31:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 17:31:10,040 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-23 17:31:10,040 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-23 17:31:10,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_dmfe_board_info [2021-11-23 17:31:10,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_dmfe_board_info [2021-11-23 17:31:10,040 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 17:31:10,040 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 17:31:10,040 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-23 17:31:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-23 17:31:10,041 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2021-11-23 17:31:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2021-11-23 17:31:10,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2021-11-23 17:31:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2021-11-23 17:31:10,042 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-11-23 17:31:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-11-23 17:31:10,042 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 17:31:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 17:31:10,043 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_reuse_skb [2021-11-23 17:31:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_reuse_skb [2021-11-23 17:31:10,043 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2021-11-23 17:31:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2021-11-23 17:31:10,043 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 17:31:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 17:31:10,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 17:31:10,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 17:31:10,044 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 17:31:10,045 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 17:31:10,045 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-11-23 17:31:10,045 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-11-23 17:31:10,046 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 17:31:10,046 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 17:31:10,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 17:31:10,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 17:31:10,047 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write [2021-11-23 17:31:10,047 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write [2021-11-23 17:31:10,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:31:10,047 INFO L130 BoogieDeclarations]: Found specification of procedure poll_dmfe [2021-11-23 17:31:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_dmfe [2021-11-23 17:31:10,048 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 17:31:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 17:31:10,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 17:31:10,049 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 17:31:10,049 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 17:31:10,049 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2021-11-23 17:31:10,049 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2021-11-23 17:31:10,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 17:31:10,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 17:31:10,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 17:31:10,096 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_remove_one [2021-11-23 17:31:10,096 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_remove_one [2021-11-23 17:31:10,096 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write_1bit [2021-11-23 17:31:10,096 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write_1bit [2021-11-23 17:31:10,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 17:31:10,096 INFO L130 BoogieDeclarations]: Found specification of procedure dm9132_id_table [2021-11-23 17:31:10,096 INFO L138 BoogieDeclarations]: Found implementation of procedure dm9132_id_table [2021-11-23 17:31:10,096 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 17:31:10,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 17:31:10,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 17:31:10,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 17:31:10,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 17:31:10,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 17:31:10,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 17:31:10,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 17:31:10,098 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_interrupt [2021-11-23 17:31:10,098 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_interrupt [2021-11-23 17:31:10,098 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 17:31:10,098 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 17:31:10,098 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read_1bit [2021-11-23 17:31:10,098 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read_1bit [2021-11-23 17:31:10,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 17:31:10,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 17:31:10,099 INFO L130 BoogieDeclarations]: Found specification of procedure cal_CRC [2021-11-23 17:31:10,099 INFO L138 BoogieDeclarations]: Found implementation of procedure cal_CRC [2021-11-23 17:31:10,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:31:10,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 17:31:10,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 17:31:10,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 17:31:10,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 17:31:10,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:31:10,100 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffer [2021-11-23 17:31:10,100 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffer [2021-11-23 17:31:10,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 17:31:10,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 17:31:10,100 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 17:31:10,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 17:31:10,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:31:10,101 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-23 17:31:10,101 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-23 17:31:10,101 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:31:10,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:31:10,101 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2021-11-23 17:31:10,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2021-11-23 17:31:10,101 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_free_rxbuffer [2021-11-23 17:31:10,101 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_free_rxbuffer [2021-11-23 17:31:10,102 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 17:31:10,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 17:31:10,102 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 17:31:10,102 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 17:31:10,102 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 17:31:10,102 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 17:31:10,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 17:31:10,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 17:31:10,103 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_stop [2021-11-23 17:31:10,103 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_stop [2021-11-23 17:31:10,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:31:10,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:31:10,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 17:31:10,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 17:31:10,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:31:10,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:31:10,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 17:31:10,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 17:31:10,104 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 17:31:10,104 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 17:31:10,104 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_open [2021-11-23 17:31:10,104 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_open [2021-11-23 17:31:10,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 17:31:10,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 17:31:10,106 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 17:31:10,106 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 17:31:10,106 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read [2021-11-23 17:31:10,107 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read [2021-11-23 17:31:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 17:31:10,107 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 17:31:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 17:31:10,108 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 17:31:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure send_filter_frame [2021-11-23 17:31:10,108 INFO L138 BoogieDeclarations]: Found implementation of procedure send_filter_frame [2021-11-23 17:31:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 17:31:10,108 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 17:31:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:31:10,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:31:10,109 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-23 17:31:10,109 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-23 17:31:10,109 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-11-23 17:31:10,109 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-11-23 17:31:10,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:31:10,109 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_init_dm910x [2021-11-23 17:31:10,109 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_init_dm910x [2021-11-23 17:31:10,110 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 17:31:10,110 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 17:31:10,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 17:31:10,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 17:31:10,110 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-23 17:31:10,111 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-23 17:31:10,111 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 17:31:10,111 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 17:31:10,111 INFO L130 BoogieDeclarations]: Found specification of procedure update_cr6 [2021-11-23 17:31:10,111 INFO L138 BoogieDeclarations]: Found implementation of procedure update_cr6 [2021-11-23 17:31:10,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 17:31:10,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:31:10,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:31:10,112 INFO L130 BoogieDeclarations]: Found specification of procedure srom_clk_write [2021-11-23 17:31:10,112 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_clk_write [2021-11-23 17:31:10,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_dmfe_cleanup_module_14_2 [2021-11-23 17:31:10,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_dmfe_cleanup_module_14_2 [2021-11-23 17:31:10,112 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2021-11-23 17:31:10,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2021-11-23 17:31:10,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 17:31:10,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 17:31:10,113 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-23 17:31:10,113 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-23 17:31:10,113 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-23 17:31:10,114 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-23 17:31:10,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 17:31:10,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 17:31:10,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 17:31:10,973 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:31:10,978 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:31:11,169 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:31:11,174 INFO L158 Benchmark]: Toolchain (without parser) took 6172.51ms. Allocated memory was 90.2MB in the beginning and 257.9MB in the end (delta: 167.8MB). Free memory was 57.7MB in the beginning and 134.3MB in the end (delta: -76.7MB). Peak memory consumption was 94.9MB. Max. memory is 16.1GB. [2021-11-23 17:31:11,175 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 90.2MB. Free memory is still 68.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:31:11,176 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4326.44ms. Allocated memory was 90.2MB in the beginning and 169.9MB in the end (delta: 79.7MB). Free memory was 57.4MB in the beginning and 81.6MB in the end (delta: -24.3MB). Peak memory consumption was 81.7MB. Max. memory is 16.1GB. [2021-11-23 17:31:11,177 INFO L158 Benchmark]: Boogie Procedure Inliner took 379.19ms. Allocated memory is still 169.9MB. Free memory was 80.7MB in the beginning and 89.9MB in the end (delta: -9.2MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. [2021-11-23 17:31:11,177 INFO L158 Benchmark]: Boogie Preprocessor took 232.01ms. Allocated memory is still 169.9MB. Free memory was 89.9MB in the beginning and 61.4MB in the end (delta: 28.5MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-11-23 17:31:11,178 INFO L158 Benchmark]: RCFGBuilder took 1230.06ms. Allocated memory was 169.9MB in the beginning and 257.9MB in the end (delta: 88.1MB). Free memory was 61.4MB in the beginning and 134.3MB in the end (delta: -72.9MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2021-11-23 17:31:11,182 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 90.2MB. Free memory is still 68.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4326.44ms. Allocated memory was 90.2MB in the beginning and 169.9MB in the end (delta: 79.7MB). Free memory was 57.4MB in the beginning and 81.6MB in the end (delta: -24.3MB). Peak memory consumption was 81.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 379.19ms. Allocated memory is still 169.9MB. Free memory was 80.7MB in the beginning and 89.9MB in the end (delta: -9.2MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 232.01ms. Allocated memory is still 169.9MB. Free memory was 89.9MB in the beginning and 61.4MB in the end (delta: 28.5MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1230.06ms. Allocated memory was 169.9MB in the beginning and 257.9MB in the end (delta: 88.1MB). Free memory was 61.4MB in the beginning and 134.3MB in the end (delta: -72.9MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 17:31:11,233 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_413f7ca5-44c6-41fe-9cce-04f5b32cf886/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_413f7ca5-44c6-41fe-9cce-04f5b32cf886/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_413f7ca5-44c6-41fe-9cce-04f5b32cf886/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_413f7ca5-44c6-41fe-9cce-04f5b32cf886/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_413f7ca5-44c6-41fe-9cce-04f5b32cf886/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-dmfe.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_413f7ca5-44c6-41fe-9cce-04f5b32cf886/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_413f7ca5-44c6-41fe-9cce-04f5b32cf886/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 4ee317e42bc2e06685ca0df819e5fc98feaca323581d52409851fe6eefd66a2a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:31:13,833 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:31:13,835 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:31:13,891 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:31:13,892 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:31:13,896 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:31:13,898 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:31:13,906 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:31:13,910 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:31:13,912 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:31:13,913 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:31:13,914 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:31:13,915 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:31:13,916 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:31:13,918 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:31:13,919 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:31:13,920 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:31:13,921 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:31:13,923 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:31:13,930 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:31:13,934 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:31:13,935 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:31:13,937 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:31:13,941 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:31:13,945 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:31:13,951 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:31:13,951 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:31:13,953 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:31:13,954 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:31:13,955 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:31:13,956 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:31:13,957 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:31:13,959 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:31:13,960 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:31:13,962 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:31:13,962 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:31:13,963 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:31:13,964 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:31:13,964 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:31:13,966 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:31:13,967 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:31:13,972 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_413f7ca5-44c6-41fe-9cce-04f5b32cf886/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 17:31:14,014 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:31:14,017 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:31:14,018 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:31:14,018 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:31:14,019 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:31:14,020 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:31:14,020 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:31:14,020 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:31:14,020 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:31:14,021 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:31:14,022 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:31:14,022 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:31:14,024 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:31:14,024 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:31:14,025 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:31:14,025 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:31:14,025 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:31:14,025 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 17:31:14,026 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 17:31:14,026 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 17:31:14,026 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:31:14,026 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:31:14,027 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:31:14,027 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:31:14,027 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 17:31:14,027 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:31:14,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:31:14,028 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:31:14,028 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:31:14,028 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:31:14,029 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 17:31:14,029 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 17:31:14,029 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:31:14,029 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:31:14,030 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:31:14,030 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_413f7ca5-44c6-41fe-9cce-04f5b32cf886/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_413f7ca5-44c6-41fe-9cce-04f5b32cf886/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ee317e42bc2e06685ca0df819e5fc98feaca323581d52409851fe6eefd66a2a [2021-11-23 17:31:14,463 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:31:14,503 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:31:14,508 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:31:14,510 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:31:14,510 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:31:14,512 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_413f7ca5-44c6-41fe-9cce-04f5b32cf886/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i [2021-11-23 17:31:14,594 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_413f7ca5-44c6-41fe-9cce-04f5b32cf886/bin/utaipan-fb15Y9Yzbl/data/0833c9e12/70566d25331043338cfede8f21df7811/FLAG09cf21443 [2021-11-23 17:31:15,874 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:31:15,876 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_413f7ca5-44c6-41fe-9cce-04f5b32cf886/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i [2021-11-23 17:31:15,929 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_413f7ca5-44c6-41fe-9cce-04f5b32cf886/bin/utaipan-fb15Y9Yzbl/data/0833c9e12/70566d25331043338cfede8f21df7811/FLAG09cf21443 [2021-11-23 17:31:15,942 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_413f7ca5-44c6-41fe-9cce-04f5b32cf886/bin/utaipan-fb15Y9Yzbl/data/0833c9e12/70566d25331043338cfede8f21df7811 [2021-11-23 17:31:15,945 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:31:15,946 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:31:15,948 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:31:15,948 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:31:15,952 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:31:15,953 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:31:15" (1/1) ... [2021-11-23 17:31:15,954 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ab2d3bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:15, skipping insertion in model container [2021-11-23 17:31:15,955 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:31:15" (1/1) ... [2021-11-23 17:31:15,963 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:31:16,135 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:31:19,534 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_413f7ca5-44c6-41fe-9cce-04f5b32cf886/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323320,323333] [2021-11-23 17:31:19,537 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_413f7ca5-44c6-41fe-9cce-04f5b32cf886/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323489,323502] [2021-11-23 17:31:19,541 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_413f7ca5-44c6-41fe-9cce-04f5b32cf886/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323656,323669] [2021-11-23 17:31:19,541 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_413f7ca5-44c6-41fe-9cce-04f5b32cf886/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323824,323837] [2021-11-23 17:31:19,574 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:31:19,644 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 17:31:19,783 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:31:20,271 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_413f7ca5-44c6-41fe-9cce-04f5b32cf886/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323320,323333] [2021-11-23 17:31:20,272 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_413f7ca5-44c6-41fe-9cce-04f5b32cf886/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323489,323502] [2021-11-23 17:31:20,272 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_413f7ca5-44c6-41fe-9cce-04f5b32cf886/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323656,323669] [2021-11-23 17:31:20,273 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_413f7ca5-44c6-41fe-9cce-04f5b32cf886/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323824,323837] [2021-11-23 17:31:20,281 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:31:20,368 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:31:20,749 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_413f7ca5-44c6-41fe-9cce-04f5b32cf886/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323320,323333] [2021-11-23 17:31:20,750 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_413f7ca5-44c6-41fe-9cce-04f5b32cf886/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323489,323502] [2021-11-23 17:31:20,751 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_413f7ca5-44c6-41fe-9cce-04f5b32cf886/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323656,323669] [2021-11-23 17:31:20,751 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_413f7ca5-44c6-41fe-9cce-04f5b32cf886/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323824,323837] [2021-11-23 17:31:20,763 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:31:21,015 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:31:21,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:21 WrapperNode [2021-11-23 17:31:21,016 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:31:21,017 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:31:21,018 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:31:21,018 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:31:21,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:21" (1/1) ... [2021-11-23 17:31:21,135 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:21" (1/1) ... [2021-11-23 17:31:21,311 INFO L137 Inliner]: procedures = 436, calls = 1985, calls flagged for inlining = 201, calls inlined = 184, statements flattened = 4910 [2021-11-23 17:31:21,311 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:31:21,312 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:31:21,313 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:31:21,313 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:31:21,330 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:21" (1/1) ... [2021-11-23 17:31:21,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:21" (1/1) ... [2021-11-23 17:31:21,416 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:21" (1/1) ... [2021-11-23 17:31:21,417 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:21" (1/1) ... [2021-11-23 17:31:21,536 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:21" (1/1) ... [2021-11-23 17:31:21,558 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:21" (1/1) ... [2021-11-23 17:31:21,599 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:21" (1/1) ... [2021-11-23 17:31:21,636 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:31:21,638 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:31:21,639 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:31:21,639 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:31:21,640 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:21" (1/1) ... [2021-11-23 17:31:21,649 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:31:21,662 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_413f7ca5-44c6-41fe-9cce-04f5b32cf886/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:31:21,681 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_413f7ca5-44c6-41fe-9cce-04f5b32cf886/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:31:21,713 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_413f7ca5-44c6-41fe-9cce-04f5b32cf886/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:31:21,736 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 17:31:21,736 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 17:31:21,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 17:31:21,737 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 17:31:21,737 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-23 17:31:21,737 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-23 17:31:21,737 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_set_filter_mode [2021-11-23 17:31:21,737 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_set_filter_mode [2021-11-23 17:31:21,738 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 17:31:21,738 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 17:31:21,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:31:21,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:31:21,738 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_resume [2021-11-23 17:31:21,739 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_resume [2021-11-23 17:31:21,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 17:31:21,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 17:31:21,739 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-23 17:31:21,739 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-23 17:31:21,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_dmfe_board_info [2021-11-23 17:31:21,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_dmfe_board_info [2021-11-23 17:31:21,740 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 17:31:21,740 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 17:31:21,740 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-23 17:31:21,740 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-23 17:31:21,741 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2021-11-23 17:31:21,741 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2021-11-23 17:31:21,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2021-11-23 17:31:21,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2021-11-23 17:31:21,741 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-11-23 17:31:21,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-11-23 17:31:21,742 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 17:31:21,742 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 17:31:21,742 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_reuse_skb [2021-11-23 17:31:21,742 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_reuse_skb [2021-11-23 17:31:21,742 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2021-11-23 17:31:21,743 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2021-11-23 17:31:21,743 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 17:31:21,743 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 17:31:21,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 17:31:21,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 17:31:21,744 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 17:31:21,744 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 17:31:21,744 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-11-23 17:31:21,744 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-11-23 17:31:21,744 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 17:31:21,745 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 17:31:21,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 17:31:21,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 17:31:21,745 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write [2021-11-23 17:31:21,745 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write [2021-11-23 17:31:21,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:31:21,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 17:31:21,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 17:31:21,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 17:31:21,746 INFO L130 BoogieDeclarations]: Found specification of procedure poll_dmfe [2021-11-23 17:31:21,746 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_dmfe [2021-11-23 17:31:21,746 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 17:31:21,747 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 17:31:21,747 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 17:31:21,747 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 17:31:21,747 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2021-11-23 17:31:21,747 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2021-11-23 17:31:21,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 17:31:21,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 17:31:21,748 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_remove_one [2021-11-23 17:31:21,748 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_remove_one [2021-11-23 17:31:21,748 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write_1bit [2021-11-23 17:31:21,748 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write_1bit [2021-11-23 17:31:21,749 INFO L130 BoogieDeclarations]: Found specification of procedure dm9132_id_table [2021-11-23 17:31:21,749 INFO L138 BoogieDeclarations]: Found implementation of procedure dm9132_id_table [2021-11-23 17:31:21,749 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 17:31:21,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 17:31:21,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 17:31:21,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 17:31:21,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 17:31:21,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 17:31:21,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 17:31:21,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 17:31:21,750 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_interrupt [2021-11-23 17:31:21,751 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_interrupt [2021-11-23 17:31:21,751 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 17:31:21,751 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 17:31:21,751 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read_1bit [2021-11-23 17:31:21,751 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read_1bit [2021-11-23 17:31:21,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 17:31:21,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 17:31:21,752 INFO L130 BoogieDeclarations]: Found specification of procedure cal_CRC [2021-11-23 17:31:21,752 INFO L138 BoogieDeclarations]: Found implementation of procedure cal_CRC [2021-11-23 17:31:21,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:31:21,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 17:31:21,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 17:31:21,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 17:31:21,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 17:31:21,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:31:21,753 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffer [2021-11-23 17:31:21,753 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffer [2021-11-23 17:31:21,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 17:31:21,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 17:31:21,754 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 17:31:21,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 17:31:21,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:31:21,754 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-23 17:31:21,755 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-23 17:31:21,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 17:31:21,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 17:31:21,755 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:31:21,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:31:21,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 17:31:21,756 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2021-11-23 17:31:21,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2021-11-23 17:31:21,756 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_free_rxbuffer [2021-11-23 17:31:21,756 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_free_rxbuffer [2021-11-23 17:31:21,756 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 17:31:21,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 17:31:21,757 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 17:31:21,757 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 17:31:21,757 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 17:31:21,757 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 17:31:21,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 17:31:21,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 17:31:21,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 17:31:21,758 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_stop [2021-11-23 17:31:21,758 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_stop [2021-11-23 17:31:21,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:31:21,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:31:21,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 17:31:21,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 17:31:21,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 17:31:21,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 17:31:21,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 17:31:21,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 17:31:21,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:31:21,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:31:21,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 17:31:21,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 17:31:21,760 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 17:31:21,760 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 17:31:21,760 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_open [2021-11-23 17:31:21,760 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_open [2021-11-23 17:31:21,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 17:31:21,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 17:31:21,761 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 17:31:21,761 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 17:31:21,761 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read [2021-11-23 17:31:21,761 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read [2021-11-23 17:31:21,762 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 17:31:21,762 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 17:31:21,762 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 17:31:21,762 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 17:31:21,762 INFO L130 BoogieDeclarations]: Found specification of procedure send_filter_frame [2021-11-23 17:31:21,762 INFO L138 BoogieDeclarations]: Found implementation of procedure send_filter_frame [2021-11-23 17:31:21,763 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 17:31:21,763 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 17:31:21,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:31:21,763 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:31:21,763 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-23 17:31:21,763 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-23 17:31:21,764 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-11-23 17:31:21,764 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-11-23 17:31:21,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 17:31:21,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 17:31:21,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 17:31:21,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 17:31:21,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:31:21,765 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_init_dm910x [2021-11-23 17:31:21,765 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_init_dm910x [2021-11-23 17:31:21,765 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 17:31:21,765 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 17:31:21,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 17:31:21,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 17:31:21,766 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-23 17:31:21,766 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-23 17:31:21,766 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 17:31:21,766 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 17:31:21,766 INFO L130 BoogieDeclarations]: Found specification of procedure update_cr6 [2021-11-23 17:31:21,766 INFO L138 BoogieDeclarations]: Found implementation of procedure update_cr6 [2021-11-23 17:31:21,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 17:31:21,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 17:31:21,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 17:31:21,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 17:31:21,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:31:21,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:31:21,768 INFO L130 BoogieDeclarations]: Found specification of procedure srom_clk_write [2021-11-23 17:31:21,768 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_clk_write [2021-11-23 17:31:21,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_dmfe_cleanup_module_14_2 [2021-11-23 17:31:21,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_dmfe_cleanup_module_14_2 [2021-11-23 17:31:21,769 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2021-11-23 17:31:21,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2021-11-23 17:31:21,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 17:31:21,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 17:31:21,769 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-23 17:31:21,769 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-23 17:31:21,769 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-23 17:31:21,770 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-23 17:31:21,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 17:31:21,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 17:31:22,679 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:31:22,686 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:31:25,052 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:31:25,057 INFO L158 Benchmark]: Toolchain (without parser) took 9109.69ms. Allocated memory was 62.9MB in the beginning and 207.6MB in the end (delta: 144.7MB). Free memory was 40.0MB in the beginning and 93.3MB in the end (delta: -53.3MB). Peak memory consumption was 126.5MB. Max. memory is 16.1GB. [2021-11-23 17:31:25,058 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 62.9MB. Free memory was 43.2MB in the beginning and 43.1MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:31:25,059 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5068.67ms. Allocated memory was 62.9MB in the beginning and 207.6MB in the end (delta: 144.7MB). Free memory was 39.8MB in the beginning and 110.5MB in the end (delta: -70.7MB). Peak memory consumption was 98.8MB. Max. memory is 16.1GB. [2021-11-23 17:31:25,059 INFO L158 Benchmark]: Boogie Procedure Inliner took 294.36ms. Allocated memory is still 207.6MB. Free memory was 110.5MB in the beginning and 82.2MB in the end (delta: 28.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-11-23 17:31:25,060 INFO L158 Benchmark]: Boogie Preprocessor took 324.32ms. Allocated memory is still 207.6MB. Free memory was 82.2MB in the beginning and 104.6MB in the end (delta: -22.5MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2021-11-23 17:31:25,061 INFO L158 Benchmark]: RCFGBuilder took 3416.75ms. Allocated memory is still 207.6MB. Free memory was 104.6MB in the beginning and 93.3MB in the end (delta: 11.4MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. [2021-11-23 17:31:25,064 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 62.9MB. Free memory was 43.2MB in the beginning and 43.1MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5068.67ms. Allocated memory was 62.9MB in the beginning and 207.6MB in the end (delta: 144.7MB). Free memory was 39.8MB in the beginning and 110.5MB in the end (delta: -70.7MB). Peak memory consumption was 98.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 294.36ms. Allocated memory is still 207.6MB. Free memory was 110.5MB in the beginning and 82.2MB in the end (delta: 28.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 324.32ms. Allocated memory is still 207.6MB. Free memory was 82.2MB in the beginning and 104.6MB in the end (delta: -22.5MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. * RCFGBuilder took 3416.75ms. Allocated memory is still 207.6MB. Free memory was 104.6MB in the beginning and 93.3MB in the end (delta: 11.4MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 17:31:25,130 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_413f7ca5-44c6-41fe-9cce-04f5b32cf886/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