./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-smsc-smc91c92_cs.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_9f9b875b-a995-4363-9190-c65fd2d54248/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9b875b-a995-4363-9190-c65fd2d54248/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9b875b-a995-4363-9190-c65fd2d54248/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9b875b-a995-4363-9190-c65fd2d54248/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9b875b-a995-4363-9190-c65fd2d54248/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9b875b-a995-4363-9190-c65fd2d54248/bin/utaipan-fb15Y9Yzbl --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5e82a719a5cd0ec3a30cd42dbacb612fd330a6d3aa584d331bc796b2ce8b6a55 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:04:52,867 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:04:52,869 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:04:52,913 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:04:52,913 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:04:52,918 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:04:52,920 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:04:52,924 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:04:52,927 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:04:52,935 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:04:52,936 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:04:52,938 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:04:52,938 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:04:52,941 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:04:52,944 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:04:52,952 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:04:52,953 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:04:52,954 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:04:52,956 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:04:52,958 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:04:52,960 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:04:52,962 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:04:52,965 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:04:52,966 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:04:52,976 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:04:52,976 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:04:52,976 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:04:52,979 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:04:52,979 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:04:52,981 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:04:52,982 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:04:52,983 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:04:52,985 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:04:52,986 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:04:52,987 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:04:52,988 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:04:52,988 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:04:52,988 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:04:52,989 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:04:52,990 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:04:52,990 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:04:52,991 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9b875b-a995-4363-9190-c65fd2d54248/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 17:04:53,034 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:04:53,035 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:04:53,035 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:04:53,035 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:04:53,036 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:04:53,039 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:04:53,039 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:04:53,040 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:04:53,040 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:04:53,040 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 17:04:53,041 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:04:53,041 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:04:53,042 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 17:04:53,042 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 17:04:53,042 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:04:53,042 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 17:04:53,042 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 17:04:53,043 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 17:04:53,043 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:04:53,044 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 17:04:53,044 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:04:53,044 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:04:53,044 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:04:53,045 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:04:53,045 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:04:53,045 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:04:53,047 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:04:53,047 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:04:53,048 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:04:53,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:04:53,048 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:04:53,048 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:04:53,049 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:04:53,049 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 17:04:53,049 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 17:04:53,049 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:04:53,049 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:04:53,049 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:04:53,050 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9b875b-a995-4363-9190-c65fd2d54248/bin/utaipan-fb15Y9Yzbl/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9b875b-a995-4363-9190-c65fd2d54248/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e82a719a5cd0ec3a30cd42dbacb612fd330a6d3aa584d331bc796b2ce8b6a55 [2021-11-23 17:04:53,297 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:04:53,318 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:04:53,320 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:04:53,322 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:04:53,322 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:04:53,324 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9b875b-a995-4363-9190-c65fd2d54248/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i [2021-11-23 17:04:53,409 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9b875b-a995-4363-9190-c65fd2d54248/bin/utaipan-fb15Y9Yzbl/data/9f3b1f743/b40fe83603064aa98080a8abcd4c6a28/FLAG1516b6de5 [2021-11-23 17:04:54,392 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:04:54,393 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9b875b-a995-4363-9190-c65fd2d54248/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i [2021-11-23 17:04:54,453 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9b875b-a995-4363-9190-c65fd2d54248/bin/utaipan-fb15Y9Yzbl/data/9f3b1f743/b40fe83603064aa98080a8abcd4c6a28/FLAG1516b6de5 [2021-11-23 17:04:54,772 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9b875b-a995-4363-9190-c65fd2d54248/bin/utaipan-fb15Y9Yzbl/data/9f3b1f743/b40fe83603064aa98080a8abcd4c6a28 [2021-11-23 17:04:54,774 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:04:54,776 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:04:54,779 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:04:54,779 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:04:54,782 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:04:54,784 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:04:54" (1/1) ... [2021-11-23 17:04:54,786 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@388a8276 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:54, skipping insertion in model container [2021-11-23 17:04:54,786 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:04:54" (1/1) ... [2021-11-23 17:04:54,793 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:04:54,976 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:04:57,976 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_9f9b875b-a995-4363-9190-c65fd2d54248/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350019,350032] [2021-11-23 17:04:57,979 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_9f9b875b-a995-4363-9190-c65fd2d54248/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350188,350201] [2021-11-23 17:04:57,980 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_9f9b875b-a995-4363-9190-c65fd2d54248/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350355,350368] [2021-11-23 17:04:57,980 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_9f9b875b-a995-4363-9190-c65fd2d54248/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350523,350536] [2021-11-23 17:04:58,011 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:04:58,061 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:04:58,396 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_9f9b875b-a995-4363-9190-c65fd2d54248/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350019,350032] [2021-11-23 17:04:58,397 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_9f9b875b-a995-4363-9190-c65fd2d54248/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350188,350201] [2021-11-23 17:04:58,397 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_9f9b875b-a995-4363-9190-c65fd2d54248/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350355,350368] [2021-11-23 17:04:58,398 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_9f9b875b-a995-4363-9190-c65fd2d54248/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350523,350536] [2021-11-23 17:04:58,462 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:04:58,711 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:04:58,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:58 WrapperNode [2021-11-23 17:04:58,712 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:04:58,713 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:04:58,713 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:04:58,714 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:04:58,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:58" (1/1) ... [2021-11-23 17:04:58,865 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:58" (1/1) ... [2021-11-23 17:04:59,121 INFO L137 Inliner]: procedures = 407, calls = 2544, calls flagged for inlining = 197, calls inlined = 171, statements flattened = 4952 [2021-11-23 17:04:59,122 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:04:59,123 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:04:59,124 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:04:59,125 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:04:59,133 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:58" (1/1) ... [2021-11-23 17:04:59,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:58" (1/1) ... [2021-11-23 17:04:59,167 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:58" (1/1) ... [2021-11-23 17:04:59,168 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:58" (1/1) ... [2021-11-23 17:04:59,360 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:58" (1/1) ... [2021-11-23 17:04:59,392 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:58" (1/1) ... [2021-11-23 17:04:59,422 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:58" (1/1) ... [2021-11-23 17:04:59,457 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:04:59,458 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:04:59,458 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:04:59,459 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:04:59,460 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:58" (1/1) ... [2021-11-23 17:04:59,468 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:04:59,479 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9b875b-a995-4363-9190-c65fd2d54248/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:04:59,498 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9b875b-a995-4363-9190-c65fd2d54248/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:04:59,512 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9b875b-a995-4363-9190-c65fd2d54248/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:04:59,545 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2021-11-23 17:04:59,545 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2021-11-23 17:04:59,545 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_detach [2021-11-23 17:04:59,545 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_detach [2021-11-23 17:04:59,545 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2021-11-23 17:04:59,546 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2021-11-23 17:04:59,546 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 17:04:59,546 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 17:04:59,546 INFO L130 BoogieDeclarations]: Found specification of procedure mhz_3288_power [2021-11-23 17:04:59,546 INFO L138 BoogieDeclarations]: Found implementation of procedure mhz_3288_power [2021-11-23 17:04:59,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:04:59,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:04:59,547 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_request_io [2021-11-23 17:04:59,547 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_request_io [2021-11-23 17:04:59,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_70 [2021-11-23 17:04:59,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_70 [2021-11-23 17:04:59,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 17:04:59,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 17:04:59,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 17:04:59,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 17:04:59,548 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 17:04:59,548 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 17:04:59,548 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_resume [2021-11-23 17:04:59,548 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_resume [2021-11-23 17:04:59,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 17:04:59,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 17:04:59,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:04:59,549 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_suspend [2021-11-23 17:04:59,549 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_suspend [2021-11-23 17:04:59,549 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 17:04:59,550 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 17:04:59,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-23 17:04:59,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-23 17:04:59,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 17:04:59,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 17:04:59,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 17:04:59,551 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2021-11-23 17:04:59,551 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2021-11-23 17:04:59,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 17:04:59,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 17:04:59,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 17:04:59,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 17:04:59,553 INFO L130 BoogieDeclarations]: Found specification of procedure cvt_ascii_address [2021-11-23 17:04:59,553 INFO L138 BoogieDeclarations]: Found implementation of procedure cvt_ascii_address [2021-11-23 17:04:59,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 17:04:59,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 17:04:59,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:04:59,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 17:04:59,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 17:04:59,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 17:04:59,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 17:04:59,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_smc91c92_cs_driver_exit_13_2 [2021-11-23 17:04:59,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_smc91c92_cs_driver_exit_13_2 [2021-11-23 17:04:59,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:04:59,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 17:04:59,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 17:04:59,556 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 17:04:59,557 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 17:04:59,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:04:59,557 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 17:04:59,557 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 17:04:59,558 INFO L130 BoogieDeclarations]: Found specification of procedure smc_tx_timeout [2021-11-23 17:04:59,558 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_tx_timeout [2021-11-23 17:04:59,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 17:04:59,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 17:04:59,558 INFO L130 BoogieDeclarations]: Found specification of procedure smc_reset [2021-11-23 17:04:59,559 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_reset [2021-11-23 17:04:59,559 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-11-23 17:04:59,559 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-11-23 17:04:59,560 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-11-23 17:04:59,560 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-11-23 17:04:59,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:04:59,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:04:59,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:04:59,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:04:59,561 INFO L130 BoogieDeclarations]: Found specification of procedure smc_hardware_send_packet [2021-11-23 17:04:59,561 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_hardware_send_packet [2021-11-23 17:04:59,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 17:04:59,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 17:04:59,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 17:04:59,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 17:04:59,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_smc_private [2021-11-23 17:04:59,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_smc_private [2021-11-23 17:04:59,563 INFO L130 BoogieDeclarations]: Found specification of procedure osi_load_firmware [2021-11-23 17:04:59,563 INFO L138 BoogieDeclarations]: Found implementation of procedure osi_load_firmware [2021-11-23 17:04:59,564 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 17:04:59,564 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 17:04:59,565 INFO L130 BoogieDeclarations]: Found specification of procedure smc_set_xcvr [2021-11-23 17:04:59,565 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_set_xcvr [2021-11-23 17:04:59,565 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-23 17:04:59,565 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-23 17:04:59,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:04:59,565 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 17:04:59,565 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 17:04:59,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:04:59,566 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-23 17:04:59,566 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-23 17:04:59,566 INFO L130 BoogieDeclarations]: Found specification of procedure mot_config [2021-11-23 17:04:59,566 INFO L138 BoogieDeclarations]: Found implementation of procedure mot_config [2021-11-23 17:04:59,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:04:59,567 INFO L130 BoogieDeclarations]: Found specification of procedure check_sig [2021-11-23 17:04:59,567 INFO L138 BoogieDeclarations]: Found implementation of procedure check_sig [2021-11-23 17:04:59,567 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2021-11-23 17:04:59,567 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2021-11-23 17:04:59,568 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 17:04:59,569 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 17:04:59,571 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 17:04:59,572 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 17:04:59,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 17:04:59,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 17:04:59,573 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-11-23 17:04:59,574 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-11-23 17:04:59,574 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2021-11-23 17:04:59,574 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2021-11-23 17:04:59,574 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 17:04:59,581 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 17:04:59,581 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 17:04:59,582 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 17:04:59,582 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 17:04:59,582 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 17:04:59,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 17:04:59,582 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_loop_tuple [2021-11-23 17:04:59,582 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_loop_tuple [2021-11-23 17:04:59,582 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_release [2021-11-23 17:04:59,583 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_release [2021-11-23 17:04:59,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:04:59,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:04:59,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_smc_private [2021-11-23 17:04:59,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_smc_private [2021-11-23 17:04:59,583 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_loop_config [2021-11-23 17:04:59,583 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_loop_config [2021-11-23 17:04:59,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 17:04:59,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 17:04:59,584 INFO L130 BoogieDeclarations]: Found specification of procedure smc_interrupt [2021-11-23 17:04:59,584 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_interrupt [2021-11-23 17:04:59,584 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 17:04:59,584 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 17:04:59,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 17:04:59,585 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2021-11-23 17:04:59,585 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2021-11-23 17:04:59,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 17:04:59,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 17:04:59,585 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-23 17:04:59,585 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-23 17:04:59,585 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-11-23 17:04:59,586 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-11-23 17:05:00,344 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:05:00,348 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:05:00,648 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:05:00,658 INFO L158 Benchmark]: Toolchain (without parser) took 5879.98ms. Allocated memory was 125.8MB in the beginning and 266.3MB in the end (delta: 140.5MB). Free memory was 77.8MB in the beginning and 124.5MB in the end (delta: -46.7MB). Peak memory consumption was 94.4MB. Max. memory is 16.1GB. [2021-11-23 17:05:00,659 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 42.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:05:00,661 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3933.70ms. Allocated memory was 125.8MB in the beginning and 266.3MB in the end (delta: 140.5MB). Free memory was 77.6MB in the beginning and 172.5MB in the end (delta: -94.9MB). Peak memory consumption was 79.0MB. Max. memory is 16.1GB. [2021-11-23 17:05:00,664 INFO L158 Benchmark]: Boogie Procedure Inliner took 409.52ms. Allocated memory is still 266.3MB. Free memory was 172.5MB in the beginning and 141.0MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-11-23 17:05:00,668 INFO L158 Benchmark]: Boogie Preprocessor took 333.95ms. Allocated memory is still 266.3MB. Free memory was 141.0MB in the beginning and 168.5MB in the end (delta: -27.5MB). Peak memory consumption was 36.4MB. Max. memory is 16.1GB. [2021-11-23 17:05:00,670 INFO L158 Benchmark]: RCFGBuilder took 1197.45ms. Allocated memory is still 266.3MB. Free memory was 168.5MB in the beginning and 124.5MB in the end (delta: 44.0MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2021-11-23 17:05:00,675 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 42.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3933.70ms. Allocated memory was 125.8MB in the beginning and 266.3MB in the end (delta: 140.5MB). Free memory was 77.6MB in the beginning and 172.5MB in the end (delta: -94.9MB). Peak memory consumption was 79.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 409.52ms. Allocated memory is still 266.3MB. Free memory was 172.5MB in the beginning and 141.0MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 333.95ms. Allocated memory is still 266.3MB. Free memory was 141.0MB in the beginning and 168.5MB in the end (delta: -27.5MB). Peak memory consumption was 36.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1197.45ms. Allocated memory is still 266.3MB. Free memory was 168.5MB in the beginning and 124.5MB in the end (delta: 44.0MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 17:05:00,726 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9b875b-a995-4363-9190-c65fd2d54248/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9b875b-a995-4363-9190-c65fd2d54248/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9b875b-a995-4363-9190-c65fd2d54248/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9b875b-a995-4363-9190-c65fd2d54248/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9b875b-a995-4363-9190-c65fd2d54248/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9b875b-a995-4363-9190-c65fd2d54248/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9b875b-a995-4363-9190-c65fd2d54248/bin/utaipan-fb15Y9Yzbl --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5e82a719a5cd0ec3a30cd42dbacb612fd330a6d3aa584d331bc796b2ce8b6a55 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:05:03,219 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:05:03,223 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:05:03,283 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:05:03,284 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:05:03,289 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:05:03,291 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:05:03,295 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:05:03,299 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:05:03,309 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:05:03,311 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:05:03,313 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:05:03,313 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:05:03,317 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:05:03,318 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:05:03,319 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:05:03,320 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:05:03,321 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:05:03,331 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:05:03,334 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:05:03,336 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:05:03,337 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:05:03,339 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:05:03,340 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:05:03,344 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:05:03,348 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:05:03,348 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:05:03,350 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:05:03,351 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:05:03,353 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:05:03,353 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:05:03,354 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:05:03,356 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:05:03,358 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:05:03,359 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:05:03,360 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:05:03,361 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:05:03,361 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:05:03,362 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:05:03,364 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:05:03,364 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:05:03,365 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9b875b-a995-4363-9190-c65fd2d54248/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 17:05:03,414 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:05:03,415 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:05:03,415 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:05:03,416 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:05:03,417 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:05:03,417 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:05:03,417 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:05:03,418 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:05:03,418 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:05:03,418 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:05:03,419 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:05:03,420 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:05:03,421 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:05:03,422 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:05:03,422 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:05:03,422 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:05:03,423 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:05:03,423 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 17:05:03,423 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 17:05:03,423 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 17:05:03,424 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:05:03,424 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:05:03,424 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:05:03,424 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:05:03,425 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 17:05:03,425 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:05:03,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:05:03,425 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:05:03,426 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:05:03,426 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:05:03,426 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 17:05:03,426 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 17:05:03,427 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:05:03,427 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:05:03,427 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:05:03,428 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_9f9b875b-a995-4363-9190-c65fd2d54248/bin/utaipan-fb15Y9Yzbl/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9b875b-a995-4363-9190-c65fd2d54248/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e82a719a5cd0ec3a30cd42dbacb612fd330a6d3aa584d331bc796b2ce8b6a55 [2021-11-23 17:05:03,808 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:05:03,842 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:05:03,845 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:05:03,846 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:05:03,847 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:05:03,849 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9b875b-a995-4363-9190-c65fd2d54248/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i [2021-11-23 17:05:03,933 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9b875b-a995-4363-9190-c65fd2d54248/bin/utaipan-fb15Y9Yzbl/data/42fa52171/5b32cd9543b6472884c703ddcea525bc/FLAG08974f8cc [2021-11-23 17:05:05,108 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:05:05,109 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9b875b-a995-4363-9190-c65fd2d54248/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i [2021-11-23 17:05:05,164 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9b875b-a995-4363-9190-c65fd2d54248/bin/utaipan-fb15Y9Yzbl/data/42fa52171/5b32cd9543b6472884c703ddcea525bc/FLAG08974f8cc [2021-11-23 17:05:05,394 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9b875b-a995-4363-9190-c65fd2d54248/bin/utaipan-fb15Y9Yzbl/data/42fa52171/5b32cd9543b6472884c703ddcea525bc [2021-11-23 17:05:05,398 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:05:05,400 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:05:05,402 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:05:05,402 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:05:05,406 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:05:05,407 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:05:05" (1/1) ... [2021-11-23 17:05:05,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dfa2cfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:05:05, skipping insertion in model container [2021-11-23 17:05:05,408 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:05:05" (1/1) ... [2021-11-23 17:05:05,416 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:05:05,648 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:05:08,758 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_9f9b875b-a995-4363-9190-c65fd2d54248/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350019,350032] [2021-11-23 17:05:08,762 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_9f9b875b-a995-4363-9190-c65fd2d54248/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350188,350201] [2021-11-23 17:05:08,764 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_9f9b875b-a995-4363-9190-c65fd2d54248/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350355,350368] [2021-11-23 17:05:08,766 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_9f9b875b-a995-4363-9190-c65fd2d54248/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350523,350536] [2021-11-23 17:05:08,790 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:05:08,859 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 17:05:08,945 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:05:09,376 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_9f9b875b-a995-4363-9190-c65fd2d54248/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350019,350032] [2021-11-23 17:05:09,377 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_9f9b875b-a995-4363-9190-c65fd2d54248/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350188,350201] [2021-11-23 17:05:09,378 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_9f9b875b-a995-4363-9190-c65fd2d54248/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350355,350368] [2021-11-23 17:05:09,379 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_9f9b875b-a995-4363-9190-c65fd2d54248/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350523,350536] [2021-11-23 17:05:09,388 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:05:09,430 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:05:09,797 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_9f9b875b-a995-4363-9190-c65fd2d54248/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350019,350032] [2021-11-23 17:05:09,798 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_9f9b875b-a995-4363-9190-c65fd2d54248/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350188,350201] [2021-11-23 17:05:09,798 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_9f9b875b-a995-4363-9190-c65fd2d54248/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350355,350368] [2021-11-23 17:05:09,799 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_9f9b875b-a995-4363-9190-c65fd2d54248/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350523,350536] [2021-11-23 17:05:09,809 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:05:10,187 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:05:10,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:05:10 WrapperNode [2021-11-23 17:05:10,188 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:05:10,190 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:05:10,191 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:05:10,191 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:05:10,198 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:05:10" (1/1) ... [2021-11-23 17:05:10,352 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:05:10" (1/1) ... [2021-11-23 17:05:10,606 INFO L137 Inliner]: procedures = 416, calls = 2544, calls flagged for inlining = 197, calls inlined = 171, statements flattened = 4804 [2021-11-23 17:05:10,607 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:05:10,609 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:05:10,609 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:05:10,610 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:05:10,619 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:05:10" (1/1) ... [2021-11-23 17:05:10,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:05:10" (1/1) ... [2021-11-23 17:05:10,653 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:05:10" (1/1) ... [2021-11-23 17:05:10,653 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:05:10" (1/1) ... [2021-11-23 17:05:10,799 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:05:10" (1/1) ... [2021-11-23 17:05:10,818 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:05:10" (1/1) ... [2021-11-23 17:05:10,909 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:05:10" (1/1) ... [2021-11-23 17:05:10,947 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:05:10,949 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:05:10,949 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:05:10,949 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:05:10,950 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:05:10" (1/1) ... [2021-11-23 17:05:10,958 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:05:11,021 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9b875b-a995-4363-9190-c65fd2d54248/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:05:11,037 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9b875b-a995-4363-9190-c65fd2d54248/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:05:11,068 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9b875b-a995-4363-9190-c65fd2d54248/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:05:11,091 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2021-11-23 17:05:11,092 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2021-11-23 17:05:11,092 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_detach [2021-11-23 17:05:11,092 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_detach [2021-11-23 17:05:11,092 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2021-11-23 17:05:11,092 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2021-11-23 17:05:11,092 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 17:05:11,093 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 17:05:11,093 INFO L130 BoogieDeclarations]: Found specification of procedure mhz_3288_power [2021-11-23 17:05:11,093 INFO L138 BoogieDeclarations]: Found implementation of procedure mhz_3288_power [2021-11-23 17:05:11,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:05:11,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:05:11,093 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_request_io [2021-11-23 17:05:11,094 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_request_io [2021-11-23 17:05:11,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_70 [2021-11-23 17:05:11,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_70 [2021-11-23 17:05:11,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 17:05:11,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 17:05:11,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 17:05:11,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 17:05:11,095 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 17:05:11,095 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 17:05:11,095 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_resume [2021-11-23 17:05:11,096 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_resume [2021-11-23 17:05:11,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 17:05:11,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 17:05:11,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:05:11,097 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_suspend [2021-11-23 17:05:11,097 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_suspend [2021-11-23 17:05:11,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 17:05:11,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 17:05:11,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 17:05:11,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 17:05:11,098 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 17:05:11,098 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 17:05:11,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-23 17:05:11,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-23 17:05:11,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 17:05:11,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 17:05:11,099 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2021-11-23 17:05:11,100 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2021-11-23 17:05:11,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 17:05:11,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 17:05:11,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 17:05:11,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 17:05:11,102 INFO L130 BoogieDeclarations]: Found specification of procedure cvt_ascii_address [2021-11-23 17:05:11,102 INFO L138 BoogieDeclarations]: Found implementation of procedure cvt_ascii_address [2021-11-23 17:05:11,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 17:05:11,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 17:05:11,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:05:11,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 17:05:11,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 17:05:11,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 17:05:11,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 17:05:11,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_smc91c92_cs_driver_exit_13_2 [2021-11-23 17:05:11,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_smc91c92_cs_driver_exit_13_2 [2021-11-23 17:05:11,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:05:11,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 17:05:11,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 17:05:11,106 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 17:05:11,106 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 17:05:11,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:05:11,106 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 17:05:11,106 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 17:05:11,106 INFO L130 BoogieDeclarations]: Found specification of procedure smc_tx_timeout [2021-11-23 17:05:11,107 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_tx_timeout [2021-11-23 17:05:11,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 17:05:11,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 17:05:11,107 INFO L130 BoogieDeclarations]: Found specification of procedure smc_reset [2021-11-23 17:05:11,107 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_reset [2021-11-23 17:05:11,107 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-11-23 17:05:11,107 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-11-23 17:05:11,108 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-11-23 17:05:11,108 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-11-23 17:05:11,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:05:11,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:05:11,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 17:05:11,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 17:05:11,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 17:05:11,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 17:05:11,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:05:11,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:05:11,111 INFO L130 BoogieDeclarations]: Found specification of procedure smc_hardware_send_packet [2021-11-23 17:05:11,112 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_hardware_send_packet [2021-11-23 17:05:11,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 17:05:11,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 17:05:11,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 17:05:11,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 17:05:11,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_smc_private [2021-11-23 17:05:11,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_smc_private [2021-11-23 17:05:11,113 INFO L130 BoogieDeclarations]: Found specification of procedure osi_load_firmware [2021-11-23 17:05:11,113 INFO L138 BoogieDeclarations]: Found implementation of procedure osi_load_firmware [2021-11-23 17:05:11,113 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 17:05:11,113 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 17:05:11,113 INFO L130 BoogieDeclarations]: Found specification of procedure smc_set_xcvr [2021-11-23 17:05:11,114 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_set_xcvr [2021-11-23 17:05:11,114 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-23 17:05:11,114 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-23 17:05:11,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:05:11,115 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 17:05:11,115 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 17:05:11,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:05:11,119 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-23 17:05:11,119 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-23 17:05:11,119 INFO L130 BoogieDeclarations]: Found specification of procedure mot_config [2021-11-23 17:05:11,119 INFO L138 BoogieDeclarations]: Found implementation of procedure mot_config [2021-11-23 17:05:11,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 17:05:11,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 17:05:11,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 17:05:11,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 17:05:11,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:05:11,127 INFO L130 BoogieDeclarations]: Found specification of procedure check_sig [2021-11-23 17:05:11,128 INFO L138 BoogieDeclarations]: Found implementation of procedure check_sig [2021-11-23 17:05:11,128 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2021-11-23 17:05:11,128 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2021-11-23 17:05:11,128 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 17:05:11,129 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 17:05:11,129 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 17:05:11,129 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 17:05:11,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 17:05:11,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 17:05:11,129 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-11-23 17:05:11,129 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-11-23 17:05:11,130 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2021-11-23 17:05:11,130 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2021-11-23 17:05:11,130 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 17:05:11,130 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 17:05:11,130 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 17:05:11,130 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 17:05:11,130 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 17:05:11,131 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 17:05:11,131 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_loop_tuple [2021-11-23 17:05:11,131 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_loop_tuple [2021-11-23 17:05:11,131 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_release [2021-11-23 17:05:11,131 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_release [2021-11-23 17:05:11,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:05:11,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:05:11,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_smc_private [2021-11-23 17:05:11,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_smc_private [2021-11-23 17:05:11,132 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_loop_config [2021-11-23 17:05:11,132 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_loop_config [2021-11-23 17:05:11,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 17:05:11,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 17:05:11,132 INFO L130 BoogieDeclarations]: Found specification of procedure smc_interrupt [2021-11-23 17:05:11,132 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_interrupt [2021-11-23 17:05:11,133 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 17:05:11,133 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 17:05:11,133 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2021-11-23 17:05:11,133 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2021-11-23 17:05:11,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 17:05:11,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 17:05:11,133 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-23 17:05:11,134 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-23 17:05:11,134 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-11-23 17:05:11,134 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-11-23 17:05:12,047 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:05:12,051 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:05:13,598 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:05:13,602 INFO L158 Benchmark]: Toolchain (without parser) took 8200.43ms. Allocated memory was 58.7MB in the beginning and 312.5MB in the end (delta: 253.8MB). Free memory was 34.1MB in the beginning and 169.9MB in the end (delta: -135.9MB). Peak memory consumption was 126.9MB. Max. memory is 16.1GB. [2021-11-23 17:05:13,602 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 58.7MB. Free memory was 39.7MB in the beginning and 39.6MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:05:13,603 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4787.66ms. Allocated memory was 58.7MB in the beginning and 312.5MB in the end (delta: 253.8MB). Free memory was 33.8MB in the beginning and 202.8MB in the end (delta: -169.1MB). Peak memory consumption was 102.3MB. Max. memory is 16.1GB. [2021-11-23 17:05:13,603 INFO L158 Benchmark]: Boogie Procedure Inliner took 417.08ms. Allocated memory is still 312.5MB. Free memory was 202.8MB in the beginning and 174.6MB in the end (delta: 28.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-11-23 17:05:13,604 INFO L158 Benchmark]: Boogie Preprocessor took 339.07ms. Allocated memory is still 312.5MB. Free memory was 174.6MB in the beginning and 209.9MB in the end (delta: -35.3MB). Peak memory consumption was 47.4MB. Max. memory is 16.1GB. [2021-11-23 17:05:13,604 INFO L158 Benchmark]: RCFGBuilder took 2651.02ms. Allocated memory is still 312.5MB. Free memory was 209.8MB in the beginning and 169.9MB in the end (delta: 39.9MB). Peak memory consumption was 48.6MB. Max. memory is 16.1GB. [2021-11-23 17:05:13,607 INFO L339 ainManager$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 58.7MB. Free memory was 39.7MB in the beginning and 39.6MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4787.66ms. Allocated memory was 58.7MB in the beginning and 312.5MB in the end (delta: 253.8MB). Free memory was 33.8MB in the beginning and 202.8MB in the end (delta: -169.1MB). Peak memory consumption was 102.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 417.08ms. Allocated memory is still 312.5MB. Free memory was 202.8MB in the beginning and 174.6MB in the end (delta: 28.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 339.07ms. Allocated memory is still 312.5MB. Free memory was 174.6MB in the beginning and 209.9MB in the end (delta: -35.3MB). Peak memory consumption was 47.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2651.02ms. Allocated memory is still 312.5MB. Free memory was 209.8MB in the beginning and 169.9MB in the end (delta: 39.9MB). Peak memory consumption was 48.6MB. 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 17:05:13,659 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9b875b-a995-4363-9190-c65fd2d54248/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with 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