./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e100.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_1f7eddd9-2150-4da7-88a5-a318b6ede811/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7eddd9-2150-4da7-88a5-a318b6ede811/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7eddd9-2150-4da7-88a5-a318b6ede811/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7eddd9-2150-4da7-88a5-a318b6ede811/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e100.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7eddd9-2150-4da7-88a5-a318b6ede811/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7eddd9-2150-4da7-88a5-a318b6ede811/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ea85c9b4dad25debc9a13a542a2867c02cbb8a067c2f94c389f71b38eed68761 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:53:35,995 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:53:35,998 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:53:36,033 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:53:36,034 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:53:36,035 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:53:36,037 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:53:36,039 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:53:36,042 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:53:36,043 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:53:36,044 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:53:36,046 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:53:36,046 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:53:36,047 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:53:36,049 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:53:36,051 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:53:36,052 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:53:36,053 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:53:36,055 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:53:36,058 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:53:36,060 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:53:36,061 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:53:36,063 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:53:36,064 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:53:36,068 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:53:36,068 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:53:36,069 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:53:36,070 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:53:36,071 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:53:36,072 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:53:36,072 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:53:36,073 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:53:36,074 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:53:36,075 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:53:36,076 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:53:36,077 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:53:36,078 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:53:36,078 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:53:36,079 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:53:36,080 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:53:36,088 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:53:36,089 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7eddd9-2150-4da7-88a5-a318b6ede811/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:53:36,130 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:53:36,132 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:53:36,134 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:53:36,134 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:53:36,135 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:53:36,135 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:53:36,135 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:53:36,135 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:53:36,136 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:53:36,136 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:53:36,137 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:53:36,143 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:53:36,143 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:53:36,143 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:53:36,144 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:53:36,144 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:53:36,144 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:53:36,144 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:53:36,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:36,145 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:53:36,145 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:53:36,145 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:53:36,145 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:53:36,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:53:36,146 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:53:36,146 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7eddd9-2150-4da7-88a5-a318b6ede811/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7eddd9-2150-4da7-88a5-a318b6ede811/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ea85c9b4dad25debc9a13a542a2867c02cbb8a067c2f94c389f71b38eed68761 [2021-11-23 15:53:36,455 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:53:36,489 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:53:36,492 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:53:36,493 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:53:36,494 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:53:36,496 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7eddd9-2150-4da7-88a5-a318b6ede811/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e100.cil.i [2021-11-23 15:53:36,563 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7eddd9-2150-4da7-88a5-a318b6ede811/bin/ukojak-CwSLpZB5Qu/data/7dd134d35/95a1922138ae45b7a5d6c151d56c113c/FLAG9f9f1342d [2021-11-23 15:53:37,629 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:53:37,630 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7eddd9-2150-4da7-88a5-a318b6ede811/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e100.cil.i [2021-11-23 15:53:37,690 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7eddd9-2150-4da7-88a5-a318b6ede811/bin/ukojak-CwSLpZB5Qu/data/7dd134d35/95a1922138ae45b7a5d6c151d56c113c/FLAG9f9f1342d [2021-11-23 15:53:37,975 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7eddd9-2150-4da7-88a5-a318b6ede811/bin/ukojak-CwSLpZB5Qu/data/7dd134d35/95a1922138ae45b7a5d6c151d56c113c [2021-11-23 15:53:37,977 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:53:37,978 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:53:37,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:38,000 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:53:38,003 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:53:38,004 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:37" (1/1) ... [2021-11-23 15:53:38,005 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fe7396a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:38, skipping insertion in model container [2021-11-23 15:53:38,005 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:37" (1/1) ... [2021-11-23 15:53:38,016 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:53:38,234 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:42,677 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_1f7eddd9-2150-4da7-88a5-a318b6ede811/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e100.cil.i[413792,413805] [2021-11-23 15:53:42,681 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_1f7eddd9-2150-4da7-88a5-a318b6ede811/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e100.cil.i[413961,413974] [2021-11-23 15:53:42,681 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_1f7eddd9-2150-4da7-88a5-a318b6ede811/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e100.cil.i[414128,414141] [2021-11-23 15:53:42,682 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_1f7eddd9-2150-4da7-88a5-a318b6ede811/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e100.cil.i[414296,414309] [2021-11-23 15:53:42,721 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:42,836 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:53:43,306 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_1f7eddd9-2150-4da7-88a5-a318b6ede811/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e100.cil.i[413792,413805] [2021-11-23 15:53:43,307 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_1f7eddd9-2150-4da7-88a5-a318b6ede811/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e100.cil.i[413961,413974] [2021-11-23 15:53:43,307 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_1f7eddd9-2150-4da7-88a5-a318b6ede811/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e100.cil.i[414128,414141] [2021-11-23 15:53:43,308 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_1f7eddd9-2150-4da7-88a5-a318b6ede811/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e100.cil.i[414296,414309] [2021-11-23 15:53:43,320 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:43,717 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:53:43,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:43 WrapperNode [2021-11-23 15:53:43,718 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:43,719 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:43,719 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:53:43,719 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:53:43,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:43" (1/1) ... [2021-11-23 15:53:43,927 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:43" (1/1) ... [2021-11-23 15:53:44,289 INFO L137 Inliner]: procedures = 591, calls = 3604, calls flagged for inlining = 307, calls inlined = 280, statements flattened = 7997 [2021-11-23 15:53:44,290 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:44,290 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:53:44,291 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:53:44,291 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:53:44,303 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:43" (1/1) ... [2021-11-23 15:53:44,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:43" (1/1) ... [2021-11-23 15:53:44,354 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:43" (1/1) ... [2021-11-23 15:53:44,355 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:43" (1/1) ... [2021-11-23 15:53:44,538 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:43" (1/1) ... [2021-11-23 15:53:44,578 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:43" (1/1) ... [2021-11-23 15:53:44,615 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:43" (1/1) ... [2021-11-23 15:53:44,652 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:53:44,653 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:53:44,653 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:53:44,653 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:53:44,654 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:43" (1/1) ... [2021-11-23 15:53:44,661 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:44,672 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7eddd9-2150-4da7-88a5-a318b6ede811/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:53:44,685 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7eddd9-2150-4da7-88a5-a318b6ede811/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:53:44,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7eddd9-2150-4da7-88a5-a318b6ede811/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:53:44,733 INFO L130 BoogieDeclarations]: Found specification of procedure e100_tx_timeout [2021-11-23 15:53:44,733 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_tx_timeout [2021-11-23 15:53:44,734 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-11-23 15:53:44,734 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-11-23 15:53:44,734 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2021-11-23 15:53:44,734 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2021-11-23 15:53:44,734 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:53:44,734 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:53:44,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:53:44,735 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:53:44,735 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:53:44,735 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:53:44,735 INFO L130 BoogieDeclarations]: Found specification of procedure e100_write_flush [2021-11-23 15:53:44,736 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_write_flush [2021-11-23 15:53:44,736 INFO L130 BoogieDeclarations]: Found specification of procedure e100_phy_init [2021-11-23 15:53:44,736 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_phy_init [2021-11-23 15:53:44,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:53:44,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:53:44,736 INFO L130 BoogieDeclarations]: Found specification of procedure e100_eeprom_load [2021-11-23 15:53:44,737 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_eeprom_load [2021-11-23 15:53:44,737 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2021-11-23 15:53:44,737 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2021-11-23 15:53:44,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:53:44,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:53:44,737 INFO L130 BoogieDeclarations]: Found specification of procedure e100_get_eeprom [2021-11-23 15:53:44,738 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_get_eeprom [2021-11-23 15:53:44,738 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-23 15:53:44,738 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-23 15:53:44,738 INFO L130 BoogieDeclarations]: Found specification of procedure e100_close [2021-11-23 15:53:44,738 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_close [2021-11-23 15:53:44,738 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:53:44,739 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:53:44,739 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:53:44,739 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:53:44,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2021-11-23 15:53:44,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2021-11-23 15:53:44,739 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2021-11-23 15:53:44,740 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2021-11-23 15:53:44,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2021-11-23 15:53:44,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2021-11-23 15:53:44,740 INFO L130 BoogieDeclarations]: Found specification of procedure e100_eeprom_write [2021-11-23 15:53:44,740 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_eeprom_write [2021-11-23 15:53:44,740 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-11-23 15:53:44,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-11-23 15:53:44,741 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_ctrl_phy_82552_v [2021-11-23 15:53:44,741 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_ctrl_phy_82552_v [2021-11-23 15:53:44,741 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 15:53:44,741 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 15:53:44,742 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:53:44,742 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:53:44,742 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:53:44,742 INFO L130 BoogieDeclarations]: Found specification of procedure e100_set_multicast_list [2021-11-23 15:53:44,742 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_set_multicast_list [2021-11-23 15:53:44,742 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:53:44,743 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:53:44,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:53:44,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:53:44,743 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:53:44,743 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:53:44,744 INFO L130 BoogieDeclarations]: Found specification of procedure e100_open [2021-11-23 15:53:44,744 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_open [2021-11-23 15:53:44,744 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-11-23 15:53:44,744 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-11-23 15:53:44,744 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 15:53:44,744 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 15:53:44,745 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:53:44,745 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:53:44,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:53:44,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:53:44,745 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:53:44,745 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:53:44,746 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 15:53:44,746 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 15:53:44,746 INFO L130 BoogieDeclarations]: Found specification of procedure e100_get_eeprom_len [2021-11-23 15:53:44,746 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_get_eeprom_len [2021-11-23 15:53:44,746 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-23 15:53:44,746 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-23 15:53:44,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:53:44,747 INFO L130 BoogieDeclarations]: Found specification of procedure e100_free [2021-11-23 15:53:44,747 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_free [2021-11-23 15:53:44,747 INFO L130 BoogieDeclarations]: Found specification of procedure e100_intr [2021-11-23 15:53:44,747 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_intr [2021-11-23 15:53:44,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-11-23 15:53:44,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-11-23 15:53:44,748 INFO L130 BoogieDeclarations]: Found specification of procedure e100_nway_reset [2021-11-23 15:53:44,748 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_nway_reset [2021-11-23 15:53:44,748 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-11-23 15:53:44,748 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-11-23 15:53:44,748 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:53:44,749 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:53:44,749 INFO L130 BoogieDeclarations]: Found specification of procedure e100_netpoll [2021-11-23 15:53:44,749 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_netpoll [2021-11-23 15:53:44,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:53:44,749 INFO L130 BoogieDeclarations]: Found specification of procedure e100_clean_cbs [2021-11-23 15:53:44,750 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_clean_cbs [2021-11-23 15:53:44,750 INFO L130 BoogieDeclarations]: Found specification of procedure __e100_power_off [2021-11-23 15:53:44,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __e100_power_off [2021-11-23 15:53:44,750 INFO L130 BoogieDeclarations]: Found specification of procedure e100_enable_irq [2021-11-23 15:53:44,750 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_enable_irq [2021-11-23 15:53:44,750 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:53:44,751 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:53:44,751 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:53:44,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:53:44,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:53:44,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:53:44,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:53:44,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:53:44,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_cb_lock_of_nic [2021-11-23 15:53:44,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_cb_lock_of_nic [2021-11-23 15:53:44,752 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:53:44,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:53:44,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:53:44,752 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:53:44,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 15:53:44,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 15:53:44,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:53:44,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:53:44,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:53:44,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:53:44,754 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2021-11-23 15:53:44,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2021-11-23 15:53:44,754 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:53:44,754 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:53:44,754 INFO L130 BoogieDeclarations]: Found specification of procedure e100_up [2021-11-23 15:53:44,755 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_up [2021-11-23 15:53:44,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:53:44,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:53:44,755 INFO L130 BoogieDeclarations]: Found specification of procedure e100_disable_irq [2021-11-23 15:53:44,755 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_disable_irq [2021-11-23 15:53:44,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:53:44,756 INFO L130 BoogieDeclarations]: Found specification of procedure e100_resume [2021-11-23 15:53:44,756 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_resume [2021-11-23 15:53:44,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:53:44,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:53:44,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:53:44,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:53:44,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-23 15:53:44,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-23 15:53:44,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:53:44,757 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-23 15:53:44,757 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-23 15:53:44,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_cmd_lock_of_nic [2021-11-23 15:53:44,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_cmd_lock_of_nic [2021-11-23 15:53:44,758 INFO L130 BoogieDeclarations]: Found specification of procedure e100_exec_cmd [2021-11-23 15:53:44,758 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_exec_cmd [2021-11-23 15:53:44,758 INFO L130 BoogieDeclarations]: Found specification of procedure __e100_shutdown [2021-11-23 15:53:44,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __e100_shutdown [2021-11-23 15:53:44,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:53:44,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:53:44,759 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:53:44,759 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:53:44,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:53:44,759 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:53:44,759 INFO L130 BoogieDeclarations]: Found specification of procedure e100_exec_cb [2021-11-23 15:53:44,760 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_exec_cb [2021-11-23 15:53:44,760 INFO L130 BoogieDeclarations]: Found specification of procedure e100_remove [2021-11-23 15:53:44,760 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_remove [2021-11-23 15:53:44,760 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:53:44,760 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:53:44,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_cb_lock_of_nic [2021-11-23 15:53:44,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_cb_lock_of_nic [2021-11-23 15:53:44,761 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2021-11-23 15:53:44,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2021-11-23 15:53:44,761 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-23 15:53:44,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-23 15:53:44,761 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 15:53:44,761 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 15:53:44,762 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:53:44,762 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:53:44,762 INFO L130 BoogieDeclarations]: Found specification of procedure e100_rx_alloc_skb [2021-11-23 15:53:44,762 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_rx_alloc_skb [2021-11-23 15:53:44,762 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:53:44,762 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:53:44,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 15:53:44,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 15:53:44,763 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:53:44,763 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:53:44,763 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-11-23 15:53:44,763 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-11-23 15:53:44,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:53:44,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:53:44,764 INFO L130 BoogieDeclarations]: Found specification of procedure e100_down [2021-11-23 15:53:44,764 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_down [2021-11-23 15:53:44,764 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:53:44,764 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:53:44,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:53:44,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:53:44,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:53:44,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:53:44,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:53:44,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:53:44,765 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 15:53:44,766 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 15:53:44,766 INFO L130 BoogieDeclarations]: Found specification of procedure e100_tx_clean [2021-11-23 15:53:44,766 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_tx_clean [2021-11-23 15:53:44,766 INFO L130 BoogieDeclarations]: Found specification of procedure e100_start_receiver [2021-11-23 15:53:44,766 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_start_receiver [2021-11-23 15:53:44,766 INFO L130 BoogieDeclarations]: Found specification of procedure e100_hw_reset [2021-11-23 15:53:44,767 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_hw_reset [2021-11-23 15:53:44,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 15:53:44,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 15:53:44,767 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 15:53:44,767 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 15:53:44,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:53:44,768 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:53:44,768 INFO L130 BoogieDeclarations]: Found specification of procedure e100_hw_init [2021-11-23 15:53:44,768 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_hw_init [2021-11-23 15:53:44,768 INFO L130 BoogieDeclarations]: Found specification of procedure e100_set_eeprom [2021-11-23 15:53:44,768 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_set_eeprom [2021-11-23 15:53:44,768 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:53:44,768 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:53:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2021-11-23 15:53:44,769 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2021-11-23 15:53:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-23 15:53:44,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-23 15:53:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:53:44,770 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:53:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:53:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-23 15:53:44,770 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-23 15:53:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 15:53:44,770 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 15:53:44,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:53:44,771 INFO L130 BoogieDeclarations]: Found specification of procedure e100_self_test [2021-11-23 15:53:44,771 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_self_test [2021-11-23 15:53:44,771 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-11-23 15:53:44,771 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-11-23 15:53:44,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:53:44,772 INFO L130 BoogieDeclarations]: Found specification of procedure e100_alloc_cbs [2021-11-23 15:53:44,772 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_alloc_cbs [2021-11-23 15:53:44,772 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:53:44,772 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:53:44,772 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2021-11-23 15:53:44,772 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2021-11-23 15:53:44,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:53:44,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:53:44,773 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-11-23 15:53:44,773 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-11-23 15:53:44,773 INFO L130 BoogieDeclarations]: Found specification of procedure e100_xmit_frame [2021-11-23 15:53:44,773 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_xmit_frame [2021-11-23 15:53:44,773 INFO L130 BoogieDeclarations]: Found specification of procedure e100_get_regs_len [2021-11-23 15:53:44,774 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_get_regs_len [2021-11-23 15:53:44,774 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2021-11-23 15:53:44,774 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2021-11-23 15:53:44,774 INFO L130 BoogieDeclarations]: Found specification of procedure e100_rx_clean_list [2021-11-23 15:53:44,774 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_rx_clean_list [2021-11-23 15:53:44,774 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:53:44,775 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:53:44,775 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-23 15:53:44,775 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-23 15:53:44,775 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-11-23 15:53:44,775 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-11-23 15:53:44,775 INFO L130 BoogieDeclarations]: Found specification of procedure e100_io_resume [2021-11-23 15:53:44,775 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_io_resume [2021-11-23 15:53:44,776 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:53:44,776 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:53:44,776 INFO L130 BoogieDeclarations]: Found specification of procedure e100_loopback_test [2021-11-23 15:53:44,776 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_loopback_test [2021-11-23 15:53:44,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:53:44,776 INFO L130 BoogieDeclarations]: Found specification of procedure e100_rx_alloc_list [2021-11-23 15:53:44,777 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_rx_alloc_list [2021-11-23 15:53:44,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:53:44,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:53:44,777 INFO L130 BoogieDeclarations]: Found specification of procedure e100_eeprom_read [2021-11-23 15:53:44,777 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_eeprom_read [2021-11-23 15:53:44,777 INFO L130 BoogieDeclarations]: Found specification of procedure e100_shutdown [2021-11-23 15:53:44,778 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_shutdown [2021-11-23 15:53:44,778 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 15:53:44,778 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 15:53:44,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_cmd_lock_of_nic [2021-11-23 15:53:44,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_cmd_lock_of_nic [2021-11-23 15:53:44,778 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-23 15:53:44,779 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-23 15:53:44,779 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~X~~u16~0~TO~~u16~0 [2021-11-23 15:53:44,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~X~~u16~0~TO~~u16~0 [2021-11-23 15:53:44,779 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-23 15:53:44,779 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-23 15:53:44,779 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 15:53:44,780 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 15:53:44,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:53:44,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:53:44,780 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-23 15:53:44,780 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-23 15:53:44,780 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-23 15:53:44,780 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-23 15:53:44,781 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-23 15:53:44,781 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-23 15:53:44,781 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_ctrl_hw [2021-11-23 15:53:44,781 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_ctrl_hw [2021-11-23 15:53:44,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:53:44,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:53:44,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:53:44,782 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-23 15:53:44,782 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2021-11-23 15:53:44,782 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2021-11-23 15:53:46,063 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:53:46,067 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:53:46,182 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:53:46,186 INFO L158 Benchmark]: Toolchain (without parser) took 8206.55ms. Allocated memory was 165.7MB in the beginning and 320.9MB in the end (delta: 155.2MB). Free memory was 116.1MB in the beginning and 173.9MB in the end (delta: -57.8MB). Peak memory consumption was 164.6MB. Max. memory is 16.1GB. [2021-11-23 15:53:46,187 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 96.5MB. Free memory was 51.3MB in the beginning and 51.2MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:53:46,188 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5718.45ms. Allocated memory was 165.7MB in the beginning and 230.7MB in the end (delta: 65.0MB). Free memory was 116.1MB in the beginning and 114.6MB in the end (delta: 1.5MB). Peak memory consumption was 120.6MB. Max. memory is 16.1GB. [2021-11-23 15:53:46,189 INFO L158 Benchmark]: Boogie Procedure Inliner took 571.21ms. Allocated memory was 230.7MB in the beginning and 320.9MB in the end (delta: 90.2MB). Free memory was 114.6MB in the beginning and 214.2MB in the end (delta: -99.6MB). Peak memory consumption was 57.7MB. Max. memory is 16.1GB. [2021-11-23 15:53:46,189 INFO L158 Benchmark]: Boogie Preprocessor took 361.81ms. Allocated memory is still 320.9MB. Free memory was 214.2MB in the beginning and 162.3MB in the end (delta: 51.9MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2021-11-23 15:53:46,190 INFO L158 Benchmark]: RCFGBuilder took 1531.19ms. Allocated memory is still 320.9MB. Free memory was 162.3MB in the beginning and 173.9MB in the end (delta: -11.6MB). Peak memory consumption was 55.6MB. Max. memory is 16.1GB. [2021-11-23 15:53:46,211 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 96.5MB. Free memory was 51.3MB in the beginning and 51.2MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5718.45ms. Allocated memory was 165.7MB in the beginning and 230.7MB in the end (delta: 65.0MB). Free memory was 116.1MB in the beginning and 114.6MB in the end (delta: 1.5MB). Peak memory consumption was 120.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 571.21ms. Allocated memory was 230.7MB in the beginning and 320.9MB in the end (delta: 90.2MB). Free memory was 114.6MB in the beginning and 214.2MB in the end (delta: -99.6MB). Peak memory consumption was 57.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 361.81ms. Allocated memory is still 320.9MB. Free memory was 214.2MB in the beginning and 162.3MB in the end (delta: 51.9MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1531.19ms. Allocated memory is still 320.9MB. Free memory was 162.3MB in the beginning and 173.9MB in the end (delta: -11.6MB). Peak memory consumption was 55.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:53:46,263 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7eddd9-2150-4da7-88a5-a318b6ede811/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7eddd9-2150-4da7-88a5-a318b6ede811/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7eddd9-2150-4da7-88a5-a318b6ede811/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7eddd9-2150-4da7-88a5-a318b6ede811/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7eddd9-2150-4da7-88a5-a318b6ede811/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e100.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7eddd9-2150-4da7-88a5-a318b6ede811/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7eddd9-2150-4da7-88a5-a318b6ede811/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ea85c9b4dad25debc9a13a542a2867c02cbb8a067c2f94c389f71b38eed68761 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:53:48,749 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:53:48,752 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:53:48,804 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:53:48,804 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:53:48,809 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:53:48,811 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:53:48,815 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:53:48,819 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:53:48,826 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:53:48,830 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:53:48,832 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:53:48,833 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:53:48,836 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:53:48,838 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:53:48,843 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:53:48,845 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:53:48,846 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:53:48,849 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:53:48,858 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:53:48,860 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:53:48,861 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:53:48,864 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:53:48,866 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:53:48,874 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:53:48,875 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:53:48,875 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:53:48,877 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:53:48,878 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:53:48,879 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:53:48,879 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:53:48,880 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:53:48,882 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:53:48,883 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:53:48,884 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:53:48,884 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:53:48,885 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:53:48,886 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:53:48,892 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:53:48,894 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:53:48,894 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:53:48,899 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7eddd9-2150-4da7-88a5-a318b6ede811/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:53:48,942 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:53:48,942 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:53:48,944 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:53:48,944 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:53:48,945 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:53:48,946 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:53:48,946 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:53:48,947 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:53:48,947 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:53:48,947 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:53:48,948 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:53:48,948 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:53:48,949 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:53:48,949 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:53:48,949 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:53:48,949 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:53:48,949 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:53:48,950 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:53:48,950 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:53:48,950 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:53:48,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:48,951 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:53:48,951 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:53:48,951 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:53:48,951 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:53:48,951 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:53:48,952 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:53:48,952 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:53:48,952 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:53:48,952 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_1f7eddd9-2150-4da7-88a5-a318b6ede811/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7eddd9-2150-4da7-88a5-a318b6ede811/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ea85c9b4dad25debc9a13a542a2867c02cbb8a067c2f94c389f71b38eed68761 [2021-11-23 15:53:49,329 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:53:49,358 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:53:49,362 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:53:49,364 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:53:49,365 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:53:49,366 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7eddd9-2150-4da7-88a5-a318b6ede811/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e100.cil.i [2021-11-23 15:53:49,432 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7eddd9-2150-4da7-88a5-a318b6ede811/bin/ukojak-CwSLpZB5Qu/data/2210ee62a/34ce0d8cbfc44866b2c44afd7ecd9a8a/FLAGac33c5edb [2021-11-23 15:53:50,422 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:53:50,423 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7eddd9-2150-4da7-88a5-a318b6ede811/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e100.cil.i [2021-11-23 15:53:50,505 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7eddd9-2150-4da7-88a5-a318b6ede811/bin/ukojak-CwSLpZB5Qu/data/2210ee62a/34ce0d8cbfc44866b2c44afd7ecd9a8a/FLAGac33c5edb [2021-11-23 15:53:50,790 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7eddd9-2150-4da7-88a5-a318b6ede811/bin/ukojak-CwSLpZB5Qu/data/2210ee62a/34ce0d8cbfc44866b2c44afd7ecd9a8a [2021-11-23 15:53:50,792 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:53:50,794 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:53:50,797 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:50,797 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:53:50,801 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:53:50,801 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:50" (1/1) ... [2021-11-23 15:53:50,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36ccd6db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:50, skipping insertion in model container [2021-11-23 15:53:50,803 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:50" (1/1) ... [2021-11-23 15:53:50,810 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:53:51,028 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:53,645 WARN L564 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-23 15:53:55,319 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_1f7eddd9-2150-4da7-88a5-a318b6ede811/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e100.cil.i[413792,413805] [2021-11-23 15:53:55,322 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_1f7eddd9-2150-4da7-88a5-a318b6ede811/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e100.cil.i[413961,413974] [2021-11-23 15:53:55,323 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_1f7eddd9-2150-4da7-88a5-a318b6ede811/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e100.cil.i[414128,414141] [2021-11-23 15:53:55,324 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_1f7eddd9-2150-4da7-88a5-a318b6ede811/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e100.cil.i[414296,414309] [2021-11-23 15:53:55,369 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:55,502 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:53:55,589 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:56,057 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_1f7eddd9-2150-4da7-88a5-a318b6ede811/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e100.cil.i[413792,413805] [2021-11-23 15:53:56,058 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_1f7eddd9-2150-4da7-88a5-a318b6ede811/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e100.cil.i[413961,413974] [2021-11-23 15:53:56,058 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_1f7eddd9-2150-4da7-88a5-a318b6ede811/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e100.cil.i[414128,414141] [2021-11-23 15:53:56,059 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_1f7eddd9-2150-4da7-88a5-a318b6ede811/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e100.cil.i[414296,414309] [2021-11-23 15:53:56,068 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:56,121 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:53:56,693 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_1f7eddd9-2150-4da7-88a5-a318b6ede811/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e100.cil.i[413792,413805] [2021-11-23 15:53:56,693 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_1f7eddd9-2150-4da7-88a5-a318b6ede811/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e100.cil.i[413961,413974] [2021-11-23 15:53:56,694 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_1f7eddd9-2150-4da7-88a5-a318b6ede811/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e100.cil.i[414128,414141] [2021-11-23 15:53:56,694 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_1f7eddd9-2150-4da7-88a5-a318b6ede811/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e100.cil.i[414296,414309] [2021-11-23 15:53:56,707 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:57,164 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:53:57,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:57 WrapperNode [2021-11-23 15:53:57,165 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:57,166 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:57,166 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:53:57,166 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:53:57,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:57" (1/1) ... [2021-11-23 15:53:57,295 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:57" (1/1) ... [2021-11-23 15:53:57,639 INFO L137 Inliner]: procedures = 605, calls = 3604, calls flagged for inlining = 307, calls inlined = 280, statements flattened = 7748 [2021-11-23 15:53:57,640 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:57,641 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:53:57,641 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:53:57,641 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:53:57,651 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:57" (1/1) ... [2021-11-23 15:53:57,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:57" (1/1) ... [2021-11-23 15:53:57,726 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:57" (1/1) ... [2021-11-23 15:53:57,727 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:57" (1/1) ... [2021-11-23 15:53:57,922 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:57" (1/1) ... [2021-11-23 15:53:57,961 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:57" (1/1) ... [2021-11-23 15:53:58,020 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:57" (1/1) ... [2021-11-23 15:53:58,078 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:53:58,080 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:53:58,080 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:53:58,080 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:53:58,081 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:57" (1/1) ... [2021-11-23 15:53:58,088 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:58,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7eddd9-2150-4da7-88a5-a318b6ede811/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:53:58,113 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7eddd9-2150-4da7-88a5-a318b6ede811/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:53:58,127 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7eddd9-2150-4da7-88a5-a318b6ede811/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:53:58,161 INFO L130 BoogieDeclarations]: Found specification of procedure e100_tx_timeout [2021-11-23 15:53:58,162 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_tx_timeout [2021-11-23 15:53:58,162 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-11-23 15:53:58,162 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-11-23 15:53:58,162 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2021-11-23 15:53:58,162 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2021-11-23 15:53:58,162 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:53:58,162 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:53:58,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:53:58,163 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:53:58,163 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:53:58,163 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:53:58,163 INFO L130 BoogieDeclarations]: Found specification of procedure e100_write_flush [2021-11-23 15:53:58,163 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_write_flush [2021-11-23 15:53:58,163 INFO L130 BoogieDeclarations]: Found specification of procedure e100_phy_init [2021-11-23 15:53:58,163 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_phy_init [2021-11-23 15:53:58,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:53:58,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:53:58,164 INFO L130 BoogieDeclarations]: Found specification of procedure e100_eeprom_load [2021-11-23 15:53:58,164 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_eeprom_load [2021-11-23 15:53:58,164 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2021-11-23 15:53:58,164 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2021-11-23 15:53:58,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:53:58,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:53:58,165 INFO L130 BoogieDeclarations]: Found specification of procedure e100_get_eeprom [2021-11-23 15:53:58,165 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_get_eeprom [2021-11-23 15:53:58,165 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-23 15:53:58,166 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-23 15:53:58,166 INFO L130 BoogieDeclarations]: Found specification of procedure e100_close [2021-11-23 15:53:58,166 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_close [2021-11-23 15:53:58,166 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:53:58,166 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:53:58,166 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:53:58,167 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:53:58,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2021-11-23 15:53:58,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2021-11-23 15:53:58,167 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2021-11-23 15:53:58,167 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2021-11-23 15:53:58,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2021-11-23 15:53:58,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2021-11-23 15:53:58,168 INFO L130 BoogieDeclarations]: Found specification of procedure e100_eeprom_write [2021-11-23 15:53:58,168 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_eeprom_write [2021-11-23 15:53:58,168 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-11-23 15:53:58,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-11-23 15:53:58,169 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_ctrl_phy_82552_v [2021-11-23 15:53:58,170 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_ctrl_phy_82552_v [2021-11-23 15:53:58,170 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 15:53:58,170 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 15:53:58,170 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:53:58,170 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:53:58,170 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:53:58,170 INFO L130 BoogieDeclarations]: Found specification of procedure e100_set_multicast_list [2021-11-23 15:53:58,170 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_set_multicast_list [2021-11-23 15:53:58,171 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:53:58,171 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:53:58,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:53:58,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:53:58,172 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:53:58,172 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:53:58,172 INFO L130 BoogieDeclarations]: Found specification of procedure e100_open [2021-11-23 15:53:58,173 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_open [2021-11-23 15:53:58,173 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-11-23 15:53:58,173 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-11-23 15:53:58,173 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 15:53:58,173 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 15:53:58,173 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:53:58,174 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:53:58,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:53:58,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:53:58,174 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:53:58,174 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:53:58,174 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 15:53:58,174 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 15:53:58,174 INFO L130 BoogieDeclarations]: Found specification of procedure e100_get_eeprom_len [2021-11-23 15:53:58,174 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_get_eeprom_len [2021-11-23 15:53:58,175 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-23 15:53:58,175 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-23 15:53:58,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:53:58,176 INFO L130 BoogieDeclarations]: Found specification of procedure e100_free [2021-11-23 15:53:58,176 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_free [2021-11-23 15:53:58,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:53:58,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:53:58,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:53:58,176 INFO L130 BoogieDeclarations]: Found specification of procedure e100_intr [2021-11-23 15:53:58,177 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_intr [2021-11-23 15:53:58,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-11-23 15:53:58,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-11-23 15:53:58,177 INFO L130 BoogieDeclarations]: Found specification of procedure e100_nway_reset [2021-11-23 15:53:58,177 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_nway_reset [2021-11-23 15:53:58,178 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-11-23 15:53:58,178 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-11-23 15:53:58,178 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:53:58,178 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:53:58,178 INFO L130 BoogieDeclarations]: Found specification of procedure e100_netpoll [2021-11-23 15:53:58,178 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_netpoll [2021-11-23 15:53:58,178 INFO L130 BoogieDeclarations]: Found specification of procedure e100_clean_cbs [2021-11-23 15:53:58,178 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_clean_cbs [2021-11-23 15:53:58,178 INFO L130 BoogieDeclarations]: Found specification of procedure __e100_power_off [2021-11-23 15:53:58,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __e100_power_off [2021-11-23 15:53:58,179 INFO L130 BoogieDeclarations]: Found specification of procedure e100_enable_irq [2021-11-23 15:53:58,179 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_enable_irq [2021-11-23 15:53:58,179 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:53:58,179 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:53:58,179 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:53:58,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:53:58,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:53:58,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:53:58,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_cb_lock_of_nic [2021-11-23 15:53:58,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_cb_lock_of_nic [2021-11-23 15:53:58,184 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:53:58,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:53:58,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:53:58,186 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:53:58,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 15:53:58,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 15:53:58,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:53:58,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:53:58,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:53:58,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:53:58,192 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2021-11-23 15:53:58,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2021-11-23 15:53:58,192 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:53:58,192 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:53:58,192 INFO L130 BoogieDeclarations]: Found specification of procedure e100_up [2021-11-23 15:53:58,193 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_up [2021-11-23 15:53:58,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:53:58,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:53:58,194 INFO L130 BoogieDeclarations]: Found specification of procedure e100_disable_irq [2021-11-23 15:53:58,194 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_disable_irq [2021-11-23 15:53:58,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:53:58,194 INFO L130 BoogieDeclarations]: Found specification of procedure e100_resume [2021-11-23 15:53:58,194 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_resume [2021-11-23 15:53:58,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:53:58,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:53:58,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:53:58,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:53:58,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-23 15:53:58,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-23 15:53:58,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:53:58,195 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-23 15:53:58,195 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-23 15:53:58,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_cmd_lock_of_nic [2021-11-23 15:53:58,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_cmd_lock_of_nic [2021-11-23 15:53:58,196 INFO L130 BoogieDeclarations]: Found specification of procedure e100_exec_cmd [2021-11-23 15:53:58,196 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_exec_cmd [2021-11-23 15:53:58,196 INFO L130 BoogieDeclarations]: Found specification of procedure __e100_shutdown [2021-11-23 15:53:58,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __e100_shutdown [2021-11-23 15:53:58,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:53:58,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:53:58,196 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:53:58,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:53:58,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:53:58,197 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:53:58,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:53:58,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:53:58,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:53:58,197 INFO L130 BoogieDeclarations]: Found specification of procedure e100_exec_cb [2021-11-23 15:53:58,197 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_exec_cb [2021-11-23 15:53:58,197 INFO L130 BoogieDeclarations]: Found specification of procedure e100_remove [2021-11-23 15:53:58,197 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_remove [2021-11-23 15:53:58,198 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:53:58,198 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:53:58,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_cb_lock_of_nic [2021-11-23 15:53:58,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_cb_lock_of_nic [2021-11-23 15:53:58,198 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2021-11-23 15:53:58,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2021-11-23 15:53:58,198 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 15:53:58,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 15:53:58,199 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:53:58,199 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:53:58,199 INFO L130 BoogieDeclarations]: Found specification of procedure e100_rx_alloc_skb [2021-11-23 15:53:58,199 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_rx_alloc_skb [2021-11-23 15:53:58,199 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:53:58,199 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:53:58,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 15:53:58,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 15:53:58,199 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:53:58,200 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:53:58,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:53:58,200 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-11-23 15:53:58,200 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-11-23 15:53:58,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:53:58,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:53:58,200 INFO L130 BoogieDeclarations]: Found specification of procedure e100_down [2021-11-23 15:53:58,200 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_down [2021-11-23 15:53:58,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:53:58,201 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:53:58,201 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:53:58,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:53:58,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:53:58,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:53:58,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:53:58,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:53:58,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:53:58,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:53:58,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:53:58,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:53:58,202 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 15:53:58,202 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 15:53:58,202 INFO L130 BoogieDeclarations]: Found specification of procedure e100_tx_clean [2021-11-23 15:53:58,202 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_tx_clean [2021-11-23 15:53:58,202 INFO L130 BoogieDeclarations]: Found specification of procedure e100_start_receiver [2021-11-23 15:53:58,202 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_start_receiver [2021-11-23 15:53:58,202 INFO L130 BoogieDeclarations]: Found specification of procedure e100_hw_reset [2021-11-23 15:53:58,202 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_hw_reset [2021-11-23 15:53:58,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 15:53:58,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 15:53:58,203 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 15:53:58,203 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 15:53:58,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:53:58,203 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:53:58,203 INFO L130 BoogieDeclarations]: Found specification of procedure e100_hw_init [2021-11-23 15:53:58,203 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_hw_init [2021-11-23 15:53:58,203 INFO L130 BoogieDeclarations]: Found specification of procedure e100_set_eeprom [2021-11-23 15:53:58,203 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_set_eeprom [2021-11-23 15:53:58,203 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:53:58,204 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:53:58,204 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2021-11-23 15:53:58,204 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2021-11-23 15:53:58,204 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-23 15:53:58,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-23 15:53:58,204 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:53:58,204 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:53:58,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:53:58,204 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-23 15:53:58,204 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-23 15:53:58,205 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 15:53:58,205 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 15:53:58,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:53:58,205 INFO L130 BoogieDeclarations]: Found specification of procedure e100_self_test [2021-11-23 15:53:58,205 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_self_test [2021-11-23 15:53:58,205 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-11-23 15:53:58,205 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-11-23 15:53:58,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:53:58,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:53:58,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:53:58,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:53:58,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:53:58,210 INFO L130 BoogieDeclarations]: Found specification of procedure e100_alloc_cbs [2021-11-23 15:53:58,210 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_alloc_cbs [2021-11-23 15:53:58,210 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2021-11-23 15:53:58,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2021-11-23 15:53:58,211 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:53:58,211 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:53:58,212 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2021-11-23 15:53:58,212 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2021-11-23 15:53:58,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:53:58,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:53:58,213 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-11-23 15:53:58,213 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-11-23 15:53:58,213 INFO L130 BoogieDeclarations]: Found specification of procedure e100_xmit_frame [2021-11-23 15:53:58,213 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_xmit_frame [2021-11-23 15:53:58,213 INFO L130 BoogieDeclarations]: Found specification of procedure e100_get_regs_len [2021-11-23 15:53:58,214 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_get_regs_len [2021-11-23 15:53:58,214 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2021-11-23 15:53:58,214 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2021-11-23 15:53:58,214 INFO L130 BoogieDeclarations]: Found specification of procedure e100_rx_clean_list [2021-11-23 15:53:58,214 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_rx_clean_list [2021-11-23 15:53:58,214 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:53:58,214 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:53:58,214 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-23 15:53:58,214 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-23 15:53:58,215 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-11-23 15:53:58,215 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-11-23 15:53:58,215 INFO L130 BoogieDeclarations]: Found specification of procedure e100_io_resume [2021-11-23 15:53:58,215 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_io_resume [2021-11-23 15:53:58,215 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:53:58,215 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:53:58,215 INFO L130 BoogieDeclarations]: Found specification of procedure e100_loopback_test [2021-11-23 15:53:58,215 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_loopback_test [2021-11-23 15:53:58,215 INFO L130 BoogieDeclarations]: Found specification of procedure e100_rx_alloc_list [2021-11-23 15:53:58,216 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_rx_alloc_list [2021-11-23 15:53:58,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:53:58,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:53:58,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:53:58,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:53:58,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:53:58,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:53:58,216 INFO L130 BoogieDeclarations]: Found specification of procedure e100_eeprom_read [2021-11-23 15:53:58,216 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_eeprom_read [2021-11-23 15:53:58,217 INFO L130 BoogieDeclarations]: Found specification of procedure e100_shutdown [2021-11-23 15:53:58,217 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_shutdown [2021-11-23 15:53:58,217 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 15:53:58,217 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 15:53:58,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_cmd_lock_of_nic [2021-11-23 15:53:58,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_cmd_lock_of_nic [2021-11-23 15:53:58,217 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-23 15:53:58,217 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-23 15:53:58,217 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~X~~u16~0~TO~~u16~0 [2021-11-23 15:53:58,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~X~~u16~0~TO~~u16~0 [2021-11-23 15:53:58,218 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-23 15:53:58,218 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-23 15:53:58,218 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 15:53:58,218 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 15:53:58,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:53:58,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:53:58,218 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-23 15:53:58,218 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-23 15:53:58,219 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-23 15:53:58,219 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-23 15:53:58,219 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-23 15:53:58,219 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-23 15:53:58,219 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_ctrl_hw [2021-11-23 15:53:58,219 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_ctrl_hw [2021-11-23 15:53:58,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:53:58,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:53:58,219 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-23 15:53:58,220 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2021-11-23 15:53:58,220 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2021-11-23 15:53:59,489 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:53:59,498 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:53:59,691 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:53:59,701 INFO L158 Benchmark]: Toolchain (without parser) took 8901.82ms. Allocated memory was 56.6MB in the beginning and 341.8MB in the end (delta: 285.2MB). Free memory was 29.2MB in the beginning and 197.0MB in the end (delta: -167.9MB). Peak memory consumption was 206.3MB. Max. memory is 16.1GB. [2021-11-23 15:53:59,702 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 56.6MB. Free memory was 37.3MB in the beginning and 37.3MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:53:59,703 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6368.23ms. Allocated memory was 56.6MB in the beginning and 341.8MB in the end (delta: 285.2MB). Free memory was 29.0MB in the beginning and 192.2MB in the end (delta: -163.1MB). Peak memory consumption was 134.5MB. Max. memory is 16.1GB. [2021-11-23 15:53:59,706 INFO L158 Benchmark]: Boogie Procedure Inliner took 473.95ms. Allocated memory is still 341.8MB. Free memory was 192.2MB in the beginning and 227.7MB in the end (delta: -35.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2021-11-23 15:53:59,706 INFO L158 Benchmark]: Boogie Preprocessor took 437.63ms. Allocated memory is still 341.8MB. Free memory was 227.7MB in the beginning and 173.2MB in the end (delta: 54.5MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2021-11-23 15:53:59,706 INFO L158 Benchmark]: RCFGBuilder took 1614.67ms. Allocated memory is still 341.8MB. Free memory was 173.2MB in the beginning and 197.0MB in the end (delta: -23.8MB). Peak memory consumption was 65.3MB. Max. memory is 16.1GB. [2021-11-23 15:53:59,709 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 56.6MB. Free memory was 37.3MB in the beginning and 37.3MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6368.23ms. Allocated memory was 56.6MB in the beginning and 341.8MB in the end (delta: 285.2MB). Free memory was 29.0MB in the beginning and 192.2MB in the end (delta: -163.1MB). Peak memory consumption was 134.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 473.95ms. Allocated memory is still 341.8MB. Free memory was 192.2MB in the beginning and 227.7MB in the end (delta: -35.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 437.63ms. Allocated memory is still 341.8MB. Free memory was 227.7MB in the beginning and 173.2MB in the end (delta: 54.5MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1614.67ms. Allocated memory is still 341.8MB. Free memory was 173.2MB in the beginning and 197.0MB in the end (delta: -23.8MB). Peak memory consumption was 65.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:53:59,761 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7eddd9-2150-4da7-88a5-a318b6ede811/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable