./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-epic100.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_cae9e9da-66bf-4c47-84fe-e6b76c0ec710/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae9e9da-66bf-4c47-84fe-e6b76c0ec710/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae9e9da-66bf-4c47-84fe-e6b76c0ec710/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae9e9da-66bf-4c47-84fe-e6b76c0ec710/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae9e9da-66bf-4c47-84fe-e6b76c0ec710/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae9e9da-66bf-4c47-84fe-e6b76c0ec710/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 08a377ea5583d5b51d35b7880dbbb43c3783bcaabfa79c83938a2c0ac78e3f7a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:44:27,841 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:44:27,844 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:44:27,886 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:44:27,887 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:44:27,888 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:44:27,890 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:44:27,892 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:44:27,895 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:44:27,896 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:44:27,897 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:44:27,906 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:44:27,906 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:44:27,914 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:44:27,917 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:44:27,918 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:44:27,919 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:44:27,927 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:44:27,929 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:44:27,935 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:44:27,938 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:44:27,941 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:44:27,942 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:44:27,943 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:44:27,947 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:44:27,947 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:44:27,948 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:44:27,949 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:44:27,949 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:44:27,950 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:44:27,951 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:44:27,952 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:44:27,953 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:44:27,954 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:44:27,955 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:44:27,955 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:44:27,956 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:44:27,957 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:44:27,957 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:44:27,958 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:44:27,959 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:44:27,960 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae9e9da-66bf-4c47-84fe-e6b76c0ec710/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:44:27,986 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:44:27,987 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:44:27,987 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:44:27,988 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:44:27,988 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:44:27,989 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:44:27,989 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:44:27,989 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:44:27,989 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:44:27,989 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:44:27,990 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:44:27,990 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:44:27,990 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:44:27,990 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:44:27,990 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:44:27,991 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:44:27,991 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:44:27,991 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:44:27,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:44:27,991 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:44:27,992 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:44:27,992 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:44:27,992 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:44:27,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:44:27,992 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:44:27,993 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae9e9da-66bf-4c47-84fe-e6b76c0ec710/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae9e9da-66bf-4c47-84fe-e6b76c0ec710/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08a377ea5583d5b51d35b7880dbbb43c3783bcaabfa79c83938a2c0ac78e3f7a [2021-11-23 15:44:28,227 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:44:28,259 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:44:28,261 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:44:28,263 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:44:28,264 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:44:28,266 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae9e9da-66bf-4c47-84fe-e6b76c0ec710/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i [2021-11-23 15:44:28,362 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae9e9da-66bf-4c47-84fe-e6b76c0ec710/bin/ukojak-CwSLpZB5Qu/data/dde33c4f4/c6481f7c624e41eaa409400ae519f5fa/FLAG294874c7a [2021-11-23 15:44:29,344 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:44:29,346 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae9e9da-66bf-4c47-84fe-e6b76c0ec710/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i [2021-11-23 15:44:29,404 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae9e9da-66bf-4c47-84fe-e6b76c0ec710/bin/ukojak-CwSLpZB5Qu/data/dde33c4f4/c6481f7c624e41eaa409400ae519f5fa/FLAG294874c7a [2021-11-23 15:44:29,739 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae9e9da-66bf-4c47-84fe-e6b76c0ec710/bin/ukojak-CwSLpZB5Qu/data/dde33c4f4/c6481f7c624e41eaa409400ae519f5fa [2021-11-23 15:44:29,742 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:44:29,743 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:44:29,744 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:29,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:44:29,748 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:44:29,749 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:29" (1/1) ... [2021-11-23 15:44:29,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e969523 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:29, skipping insertion in model container [2021-11-23 15:44:29,751 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:29" (1/1) ... [2021-11-23 15:44:29,757 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:44:29,899 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:44:33,009 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_cae9e9da-66bf-4c47-84fe-e6b76c0ec710/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i[331922,331935] [2021-11-23 15:44:33,013 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_cae9e9da-66bf-4c47-84fe-e6b76c0ec710/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i[332091,332104] [2021-11-23 15:44:33,022 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_cae9e9da-66bf-4c47-84fe-e6b76c0ec710/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i[332258,332271] [2021-11-23 15:44:33,023 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_cae9e9da-66bf-4c47-84fe-e6b76c0ec710/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i[332426,332439] [2021-11-23 15:44:33,065 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:33,131 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:44:33,563 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_cae9e9da-66bf-4c47-84fe-e6b76c0ec710/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i[331922,331935] [2021-11-23 15:44:33,564 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_cae9e9da-66bf-4c47-84fe-e6b76c0ec710/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i[332091,332104] [2021-11-23 15:44:33,565 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_cae9e9da-66bf-4c47-84fe-e6b76c0ec710/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i[332258,332271] [2021-11-23 15:44:33,565 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_cae9e9da-66bf-4c47-84fe-e6b76c0ec710/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i[332426,332439] [2021-11-23 15:44:33,578 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:33,838 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:44:33,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:33 WrapperNode [2021-11-23 15:44:33,839 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:33,840 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:44:33,840 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:44:33,841 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:44:33,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:33" (1/1) ... [2021-11-23 15:44:33,948 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:33" (1/1) ... [2021-11-23 15:44:34,183 INFO L137 Inliner]: procedures = 451, calls = 2015, calls flagged for inlining = 220, calls inlined = 194, statements flattened = 4549 [2021-11-23 15:44:34,183 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:44:34,184 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:44:34,184 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:44:34,185 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:44:34,193 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:33" (1/1) ... [2021-11-23 15:44:34,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:33" (1/1) ... [2021-11-23 15:44:34,218 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:33" (1/1) ... [2021-11-23 15:44:34,219 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:33" (1/1) ... [2021-11-23 15:44:34,347 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:33" (1/1) ... [2021-11-23 15:44:34,377 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:33" (1/1) ... [2021-11-23 15:44:34,410 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:33" (1/1) ... [2021-11-23 15:44:34,444 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:44:34,445 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:44:34,446 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:44:34,446 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:44:34,447 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:33" (1/1) ... [2021-11-23 15:44:34,456 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:44:34,466 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae9e9da-66bf-4c47-84fe-e6b76c0ec710/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:44:34,484 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae9e9da-66bf-4c47-84fe-e6b76c0ec710/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:44:34,507 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae9e9da-66bf-4c47-84fe-e6b76c0ec710/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:44:34,541 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2021-11-23 15:44:34,542 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2021-11-23 15:44:34,542 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:44:34,542 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:44:34,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:44:34,542 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:44:34,543 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_begin [2021-11-23 15:44:34,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_begin [2021-11-23 15:44:34,543 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-23 15:44:34,543 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-23 15:44:34,543 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:44:34,543 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:44:34,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:44:34,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:44:34,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:44:34,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:44:34,544 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:44:34,545 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:44:34,545 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:44:34,545 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:44:34,545 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2021-11-23 15:44:34,545 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2021-11-23 15:44:34,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_73 [2021-11-23 15:44:34,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_73 [2021-11-23 15:44:34,546 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-11-23 15:44:34,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-11-23 15:44:34,546 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:44:34,546 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:44:34,546 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:44:34,547 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:44:34,547 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:44:34,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:44:34,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:44:34,547 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:44:34,548 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:44:34,548 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-11-23 15:44:34,548 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-11-23 15:44:34,548 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:44:34,549 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:44:34,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:44:34,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:44:34,549 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:44:34,549 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:44:34,550 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 15:44:34,550 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 15:44:34,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:44:34,550 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:44:34,551 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:44:34,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:44:34,551 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:44:34,551 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:44:34,551 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:44:34,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:44:34,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:44:34,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:44:34,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:44:34,553 INFO L130 BoogieDeclarations]: Found specification of procedure epic_open [2021-11-23 15:44:34,554 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_open [2021-11-23 15:44:34,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:44:34,555 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2021-11-23 15:44:34,555 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2021-11-23 15:44:34,555 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:44:34,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:44:34,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:44:34,556 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:44:34,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 15:44:34,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 15:44:34,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:44:34,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:44:34,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:44:34,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:44:34,558 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 15:44:34,558 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 15:44:34,558 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:44:34,558 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:44:34,559 INFO L130 BoogieDeclarations]: Found specification of procedure epic_restart [2021-11-23 15:44:34,559 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_restart [2021-11-23 15:44:34,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_epic_cleanup_14_2 [2021-11-23 15:44:34,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_epic_cleanup_14_2 [2021-11-23 15:44:34,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:44:34,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:44:34,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:44:34,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:44:34,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:44:34,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:44:34,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:44:34,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:44:34,561 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2021-11-23 15:44:34,561 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2021-11-23 15:44:34,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:44:34,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:44:34,562 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:44:34,563 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:44:34,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:44:34,563 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2021-11-23 15:44:34,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2021-11-23 15:44:34,564 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:44:34,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:44:34,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_epic_private [2021-11-23 15:44:34,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_epic_private [2021-11-23 15:44:34,565 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2021-11-23 15:44:34,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2021-11-23 15:44:34,565 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-23 15:44:34,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-23 15:44:34,565 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 15:44:34,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 15:44:34,566 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-11-23 15:44:34,566 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-11-23 15:44:34,566 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:44:34,566 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:44:34,567 INFO L130 BoogieDeclarations]: Found specification of procedure epic_remove_one [2021-11-23 15:44:34,567 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_remove_one [2021-11-23 15:44:34,567 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:44:34,567 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:44:34,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 15:44:34,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 15:44:34,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_napi_lock_of_epic_private [2021-11-23 15:44:34,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_napi_lock_of_epic_private [2021-11-23 15:44:34,570 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:44:34,572 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:44:34,572 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-11-23 15:44:34,574 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-11-23 15:44:34,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:44:34,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:44:34,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:44:34,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:44:34,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:44:34,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:44:34,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:44:34,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:44:34,583 INFO L130 BoogieDeclarations]: Found specification of procedure epic_rx [2021-11-23 15:44:34,583 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_rx [2021-11-23 15:44:34,583 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_complete [2021-11-23 15:44:34,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_complete [2021-11-23 15:44:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 15:44:34,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 15:44:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_napi_lock_of_epic_private [2021-11-23 15:44:34,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_napi_lock_of_epic_private [2021-11-23 15:44:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 15:44:34,584 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 15:44:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:44:34,585 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:44:34,585 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:44:34,585 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:44:34,585 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 15:44:34,585 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 15:44:34,585 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:44:34,586 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:44:34,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:44:34,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_72 [2021-11-23 15:44:34,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_72 [2021-11-23 15:44:34,586 INFO L130 BoogieDeclarations]: Found specification of procedure epic_resume [2021-11-23 15:44:34,586 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_resume [2021-11-23 15:44:34,586 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 15:44:34,587 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 15:44:34,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:44:34,587 INFO L130 BoogieDeclarations]: Found specification of procedure epic_tx_timeout [2021-11-23 15:44:34,587 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_tx_timeout [2021-11-23 15:44:34,587 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-23 15:44:34,587 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-23 15:44:34,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:44:34,588 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:44:34,588 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:44:34,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:44:34,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:44:34,588 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-11-23 15:44:34,588 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-11-23 15:44:34,588 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 15:44:34,589 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 15:44:34,589 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:44:34,589 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:44:34,589 INFO L130 BoogieDeclarations]: Found specification of procedure epic_close [2021-11-23 15:44:34,589 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_close [2021-11-23 15:44:34,589 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:44:34,589 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:44:34,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:44:34,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:44:34,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:44:34,590 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 15:44:34,590 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 15:44:34,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_epic_private [2021-11-23 15:44:34,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_epic_private [2021-11-23 15:44:34,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:44:34,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:44:34,591 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-23 15:44:34,591 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-23 15:44:34,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:44:34,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:44:34,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:44:34,592 INFO L130 BoogieDeclarations]: Found specification of procedure epic_pause [2021-11-23 15:44:34,592 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_pause [2021-11-23 15:44:35,540 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:44:35,544 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:44:35,620 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:44:35,625 INFO L158 Benchmark]: Toolchain (without parser) took 5880.72ms. Allocated memory was 136.3MB in the beginning and 220.2MB in the end (delta: 83.9MB). Free memory was 109.5MB in the beginning and 121.9MB in the end (delta: -12.4MB). Peak memory consumption was 127.8MB. Max. memory is 16.1GB. [2021-11-23 15:44:35,625 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 90.2MB. Free memory was 45.9MB in the beginning and 45.9MB in the end (delta: 46.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:44:35,626 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4094.99ms. Allocated memory was 136.3MB in the beginning and 220.2MB in the end (delta: 83.9MB). Free memory was 109.5MB in the beginning and 108.1MB in the end (delta: 1.4MB). Peak memory consumption was 106.2MB. Max. memory is 16.1GB. [2021-11-23 15:44:35,627 INFO L158 Benchmark]: Boogie Procedure Inliner took 343.44ms. Allocated memory is still 220.2MB. Free memory was 108.1MB in the beginning and 136.8MB in the end (delta: -28.7MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. [2021-11-23 15:44:35,628 INFO L158 Benchmark]: Boogie Preprocessor took 259.94ms. Allocated memory is still 220.2MB. Free memory was 136.8MB in the beginning and 108.5MB in the end (delta: 28.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-11-23 15:44:35,628 INFO L158 Benchmark]: RCFGBuilder took 1177.59ms. Allocated memory is still 220.2MB. Free memory was 108.5MB in the beginning and 121.9MB in the end (delta: -13.4MB). Peak memory consumption was 43.0MB. Max. memory is 16.1GB. [2021-11-23 15:44:35,632 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 90.2MB. Free memory was 45.9MB in the beginning and 45.9MB in the end (delta: 46.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4094.99ms. Allocated memory was 136.3MB in the beginning and 220.2MB in the end (delta: 83.9MB). Free memory was 109.5MB in the beginning and 108.1MB in the end (delta: 1.4MB). Peak memory consumption was 106.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 343.44ms. Allocated memory is still 220.2MB. Free memory was 108.1MB in the beginning and 136.8MB in the end (delta: -28.7MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 259.94ms. Allocated memory is still 220.2MB. Free memory was 136.8MB in the beginning and 108.5MB in the end (delta: 28.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1177.59ms. Allocated memory is still 220.2MB. Free memory was 108.5MB in the beginning and 121.9MB in the end (delta: -13.4MB). Peak memory consumption was 43.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:44:35,684 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae9e9da-66bf-4c47-84fe-e6b76c0ec710/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae9e9da-66bf-4c47-84fe-e6b76c0ec710/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae9e9da-66bf-4c47-84fe-e6b76c0ec710/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae9e9da-66bf-4c47-84fe-e6b76c0ec710/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae9e9da-66bf-4c47-84fe-e6b76c0ec710/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae9e9da-66bf-4c47-84fe-e6b76c0ec710/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae9e9da-66bf-4c47-84fe-e6b76c0ec710/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 08a377ea5583d5b51d35b7880dbbb43c3783bcaabfa79c83938a2c0ac78e3f7a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:44:38,183 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:44:38,187 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:44:38,244 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:44:38,245 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:44:38,249 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:44:38,251 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:44:38,256 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:44:38,260 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:44:38,265 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:44:38,270 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:44:38,272 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:44:38,272 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:44:38,275 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:44:38,277 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:44:38,282 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:44:38,284 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:44:38,285 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:44:38,287 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:44:38,295 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:44:38,297 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:44:38,299 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:44:38,301 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:44:38,304 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:44:38,313 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:44:38,313 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:44:38,314 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:44:38,315 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:44:38,316 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:44:38,317 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:44:38,318 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:44:38,318 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:44:38,320 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:44:38,321 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:44:38,323 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:44:38,323 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:44:38,324 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:44:38,324 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:44:38,324 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:44:38,326 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:44:38,327 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:44:38,328 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae9e9da-66bf-4c47-84fe-e6b76c0ec710/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:44:38,373 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:44:38,374 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:44:38,375 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:44:38,376 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:44:38,377 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:44:38,378 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:44:38,378 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:44:38,378 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:44:38,378 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:44:38,379 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:44:38,380 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:44:38,380 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:44:38,380 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:44:38,380 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:44:38,381 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:44:38,381 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:44:38,381 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:44:38,381 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:44:38,382 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:44:38,382 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:44:38,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:44:38,382 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:44:38,383 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:44:38,383 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:44:38,383 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:44:38,383 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:44:38,383 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:44:38,384 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:44:38,384 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:44:38,384 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_cae9e9da-66bf-4c47-84fe-e6b76c0ec710/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae9e9da-66bf-4c47-84fe-e6b76c0ec710/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08a377ea5583d5b51d35b7880dbbb43c3783bcaabfa79c83938a2c0ac78e3f7a [2021-11-23 15:44:38,839 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:44:38,861 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:44:38,864 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:44:38,869 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:44:38,874 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:44:38,876 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae9e9da-66bf-4c47-84fe-e6b76c0ec710/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i [2021-11-23 15:44:38,970 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae9e9da-66bf-4c47-84fe-e6b76c0ec710/bin/ukojak-CwSLpZB5Qu/data/49e06eef6/c25ec29715234ddda1da905986d187e8/FLAG07633b15e [2021-11-23 15:44:39,851 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:44:39,852 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae9e9da-66bf-4c47-84fe-e6b76c0ec710/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i [2021-11-23 15:44:39,918 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae9e9da-66bf-4c47-84fe-e6b76c0ec710/bin/ukojak-CwSLpZB5Qu/data/49e06eef6/c25ec29715234ddda1da905986d187e8/FLAG07633b15e [2021-11-23 15:44:40,325 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae9e9da-66bf-4c47-84fe-e6b76c0ec710/bin/ukojak-CwSLpZB5Qu/data/49e06eef6/c25ec29715234ddda1da905986d187e8 [2021-11-23 15:44:40,329 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:44:40,331 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:44:40,336 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:40,336 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:44:40,340 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:44:40,341 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:40" (1/1) ... [2021-11-23 15:44:40,343 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dc1bd75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:40, skipping insertion in model container [2021-11-23 15:44:40,343 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:40" (1/1) ... [2021-11-23 15:44:40,351 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:44:40,590 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:44:43,542 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae9e9da-66bf-4c47-84fe-e6b76c0ec710/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i[331922,331935] [2021-11-23 15:44:43,545 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_cae9e9da-66bf-4c47-84fe-e6b76c0ec710/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i[332091,332104] [2021-11-23 15:44:43,546 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_cae9e9da-66bf-4c47-84fe-e6b76c0ec710/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i[332258,332271] [2021-11-23 15:44:43,547 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_cae9e9da-66bf-4c47-84fe-e6b76c0ec710/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i[332426,332439] [2021-11-23 15:44:43,589 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:43,648 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:44:43,719 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:44:44,101 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_cae9e9da-66bf-4c47-84fe-e6b76c0ec710/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i[331922,331935] [2021-11-23 15:44:44,102 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_cae9e9da-66bf-4c47-84fe-e6b76c0ec710/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i[332091,332104] [2021-11-23 15:44:44,103 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_cae9e9da-66bf-4c47-84fe-e6b76c0ec710/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i[332258,332271] [2021-11-23 15:44:44,103 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_cae9e9da-66bf-4c47-84fe-e6b76c0ec710/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i[332426,332439] [2021-11-23 15:44:44,135 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:44,178 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:44:44,711 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_cae9e9da-66bf-4c47-84fe-e6b76c0ec710/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i[331922,331935] [2021-11-23 15:44:44,712 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_cae9e9da-66bf-4c47-84fe-e6b76c0ec710/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i[332091,332104] [2021-11-23 15:44:44,713 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_cae9e9da-66bf-4c47-84fe-e6b76c0ec710/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i[332258,332271] [2021-11-23 15:44:44,713 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_cae9e9da-66bf-4c47-84fe-e6b76c0ec710/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i[332426,332439] [2021-11-23 15:44:44,742 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:45,058 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:44:45,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:45 WrapperNode [2021-11-23 15:44:45,059 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:45,064 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:44:45,064 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:44:45,064 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:44:45,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:45" (1/1) ... [2021-11-23 15:44:45,211 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:45" (1/1) ... [2021-11-23 15:44:45,408 INFO L137 Inliner]: procedures = 466, calls = 2015, calls flagged for inlining = 220, calls inlined = 194, statements flattened = 4407 [2021-11-23 15:44:45,409 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:44:45,410 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:44:45,410 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:44:45,411 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:44:45,419 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:45" (1/1) ... [2021-11-23 15:44:45,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:45" (1/1) ... [2021-11-23 15:44:45,462 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:45" (1/1) ... [2021-11-23 15:44:45,463 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:45" (1/1) ... [2021-11-23 15:44:45,620 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:45" (1/1) ... [2021-11-23 15:44:45,697 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:45" (1/1) ... [2021-11-23 15:44:45,749 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:45" (1/1) ... [2021-11-23 15:44:45,784 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:44:45,786 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:44:45,786 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:44:45,786 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:44:45,787 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:45" (1/1) ... [2021-11-23 15:44:45,795 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:44:45,806 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae9e9da-66bf-4c47-84fe-e6b76c0ec710/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:44:45,832 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae9e9da-66bf-4c47-84fe-e6b76c0ec710/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:44:45,863 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae9e9da-66bf-4c47-84fe-e6b76c0ec710/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:44:45,881 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2021-11-23 15:44:45,881 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2021-11-23 15:44:45,881 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:44:45,881 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:44:45,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:44:45,882 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:44:45,882 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_begin [2021-11-23 15:44:45,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_begin [2021-11-23 15:44:45,882 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-23 15:44:45,882 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-23 15:44:45,882 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:44:45,883 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:44:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:44:45,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:44:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:44:45,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:44:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:44:45,884 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:44:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:44:45,884 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:44:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2021-11-23 15:44:45,884 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2021-11-23 15:44:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_73 [2021-11-23 15:44:45,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_73 [2021-11-23 15:44:45,885 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-11-23 15:44:45,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-11-23 15:44:45,886 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:44:45,886 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:44:45,886 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:44:45,886 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:44:45,886 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:44:45,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:44:45,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:44:45,887 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:44:45,887 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:44:45,887 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-11-23 15:44:45,888 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-11-23 15:44:45,888 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:44:45,888 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:44:45,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:44:45,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:44:45,889 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:44:45,889 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:44:45,889 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 15:44:45,890 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 15:44:45,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:44:45,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:44:45,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:44:45,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:44:45,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:44:45,892 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:44:45,892 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:44:45,892 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:44:45,893 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:44:45,893 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:44:45,893 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:44:45,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:44:45,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:44:45,894 INFO L130 BoogieDeclarations]: Found specification of procedure epic_open [2021-11-23 15:44:45,894 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_open [2021-11-23 15:44:45,895 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2021-11-23 15:44:45,895 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2021-11-23 15:44:45,895 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:44:45,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:44:45,895 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:44:45,895 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:44:45,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 15:44:45,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 15:44:45,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:44:45,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:44:45,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:44:45,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:44:45,897 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 15:44:45,897 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 15:44:45,897 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:44:45,897 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:44:45,897 INFO L130 BoogieDeclarations]: Found specification of procedure epic_restart [2021-11-23 15:44:45,897 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_restart [2021-11-23 15:44:45,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_epic_cleanup_14_2 [2021-11-23 15:44:45,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_epic_cleanup_14_2 [2021-11-23 15:44:45,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:44:45,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:44:45,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:44:45,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:44:45,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:44:45,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:44:45,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:44:45,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:44:45,901 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2021-11-23 15:44:45,901 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2021-11-23 15:44:45,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:44:45,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:44:45,901 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:44:45,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:44:45,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:44:45,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:44:45,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:44:45,902 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2021-11-23 15:44:45,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2021-11-23 15:44:45,902 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:44:45,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:44:45,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:44:45,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_epic_private [2021-11-23 15:44:45,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_epic_private [2021-11-23 15:44:45,903 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2021-11-23 15:44:45,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2021-11-23 15:44:45,905 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 15:44:45,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 15:44:45,908 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-11-23 15:44:45,909 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-11-23 15:44:45,909 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:44:45,909 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:44:45,910 INFO L130 BoogieDeclarations]: Found specification of procedure epic_remove_one [2021-11-23 15:44:45,910 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_remove_one [2021-11-23 15:44:45,911 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:44:45,911 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:44:45,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 15:44:45,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 15:44:45,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_napi_lock_of_epic_private [2021-11-23 15:44:45,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_napi_lock_of_epic_private [2021-11-23 15:44:45,919 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:44:45,919 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:44:45,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:44:45,919 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-11-23 15:44:45,920 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-11-23 15:44:45,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:44:45,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:44:45,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:44:45,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:44:45,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:44:45,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:44:45,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:44:45,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:44:45,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:44:45,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:44:45,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:44:45,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:44:45,921 INFO L130 BoogieDeclarations]: Found specification of procedure epic_rx [2021-11-23 15:44:45,922 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_rx [2021-11-23 15:44:45,922 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_complete [2021-11-23 15:44:45,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_complete [2021-11-23 15:44:45,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 15:44:45,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 15:44:45,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_napi_lock_of_epic_private [2021-11-23 15:44:45,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_napi_lock_of_epic_private [2021-11-23 15:44:45,923 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 15:44:45,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 15:44:45,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:44:45,923 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:44:45,923 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:44:45,923 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:44:45,924 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 15:44:45,924 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 15:44:45,924 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:44:45,924 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:44:45,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:44:45,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_72 [2021-11-23 15:44:45,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_72 [2021-11-23 15:44:45,925 INFO L130 BoogieDeclarations]: Found specification of procedure epic_resume [2021-11-23 15:44:45,925 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_resume [2021-11-23 15:44:45,925 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 15:44:45,925 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 15:44:45,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:44:45,926 INFO L130 BoogieDeclarations]: Found specification of procedure epic_tx_timeout [2021-11-23 15:44:45,926 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_tx_timeout [2021-11-23 15:44:45,926 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-23 15:44:45,926 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-23 15:44:45,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:44:45,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:44:45,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:44:45,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:44:45,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:44:45,927 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2021-11-23 15:44:45,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2021-11-23 15:44:45,928 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:44:45,928 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:44:45,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:44:45,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:44:45,928 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-11-23 15:44:45,928 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-11-23 15:44:45,928 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 15:44:45,929 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 15:44:45,929 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:44:45,929 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:44:45,929 INFO L130 BoogieDeclarations]: Found specification of procedure epic_close [2021-11-23 15:44:45,929 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_close [2021-11-23 15:44:45,929 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:44:45,929 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:44:45,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:44:45,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:44:45,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:44:45,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:44:45,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:44:45,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:44:45,930 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 15:44:45,931 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 15:44:45,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_epic_private [2021-11-23 15:44:45,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_epic_private [2021-11-23 15:44:45,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:44:45,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:44:45,931 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-23 15:44:45,931 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-23 15:44:45,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:44:45,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:44:45,932 INFO L130 BoogieDeclarations]: Found specification of procedure epic_pause [2021-11-23 15:44:45,932 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_pause [2021-11-23 15:44:46,774 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:44:46,780 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:44:46,879 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:44:46,885 INFO L158 Benchmark]: Toolchain (without parser) took 6552.61ms. Allocated memory was 58.7MB in the beginning and 228.6MB in the end (delta: 169.9MB). Free memory was 24.1MB in the beginning and 92.1MB in the end (delta: -67.9MB). Peak memory consumption was 101.7MB. Max. memory is 16.1GB. [2021-11-23 15:44:46,886 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 58.7MB. Free memory is still 39.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:44:46,891 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4726.99ms. Allocated memory was 58.7MB in the beginning and 228.6MB in the end (delta: 169.9MB). Free memory was 23.9MB in the beginning and 142.8MB in the end (delta: -118.9MB). Peak memory consumption was 96.3MB. Max. memory is 16.1GB. [2021-11-23 15:44:46,892 INFO L158 Benchmark]: Boogie Procedure Inliner took 345.88ms. Allocated memory is still 228.6MB. Free memory was 142.8MB in the beginning and 116.6MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-23 15:44:46,892 INFO L158 Benchmark]: Boogie Preprocessor took 374.27ms. Allocated memory is still 228.6MB. Free memory was 116.6MB in the beginning and 136.1MB in the end (delta: -19.5MB). Peak memory consumption was 42.4MB. Max. memory is 16.1GB. [2021-11-23 15:44:46,894 INFO L158 Benchmark]: RCFGBuilder took 1097.17ms. Allocated memory is still 228.6MB. Free memory was 136.1MB in the beginning and 92.1MB in the end (delta: 44.0MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2021-11-23 15:44:46,903 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 58.7MB. Free memory is still 39.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4726.99ms. Allocated memory was 58.7MB in the beginning and 228.6MB in the end (delta: 169.9MB). Free memory was 23.9MB in the beginning and 142.8MB in the end (delta: -118.9MB). Peak memory consumption was 96.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 345.88ms. Allocated memory is still 228.6MB. Free memory was 142.8MB in the beginning and 116.6MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 374.27ms. Allocated memory is still 228.6MB. Free memory was 116.6MB in the beginning and 136.1MB in the end (delta: -19.5MB). Peak memory consumption was 42.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1097.17ms. Allocated memory is still 228.6MB. Free memory was 136.1MB in the beginning and 92.1MB 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 15:44:46,957 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae9e9da-66bf-4c47-84fe-e6b76c0ec710/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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