./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a665761-b7db-46b3-a07e-564fe4ffa060/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a665761-b7db-46b3-a07e-564fe4ffa060/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a665761-b7db-46b3-a07e-564fe4ffa060/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a665761-b7db-46b3-a07e-564fe4ffa060/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a665761-b7db-46b3-a07e-564fe4ffa060/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a665761-b7db-46b3-a07e-564fe4ffa060/bin/ukojak-d1pc8ZmBRL --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 fb94c2fb6abf8f6e03775b6f065b6f69f3e093cdc1a36a25e63dc191517ab003 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:26:34,950 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:26:34,952 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:26:34,984 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:26:34,985 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:26:34,987 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:26:34,989 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:26:34,991 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:26:34,993 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:26:34,995 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:26:34,996 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:26:34,998 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:26:34,998 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:26:35,000 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:26:35,001 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:26:35,003 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:26:35,004 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:26:35,005 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:26:35,008 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:26:35,010 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:26:35,013 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:26:35,014 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:26:35,016 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:26:35,017 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:26:35,021 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:26:35,021 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:26:35,022 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:26:35,023 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:26:35,024 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:26:35,025 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:26:35,026 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:26:35,027 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:26:35,028 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:26:35,029 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:26:35,030 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:26:35,031 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:26:35,031 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:26:35,032 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:26:35,032 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:26:35,034 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:26:35,034 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:26:35,036 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a665761-b7db-46b3-a07e-564fe4ffa060/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-25 07:26:35,060 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:26:35,060 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:26:35,061 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:26:35,062 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:26:35,063 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:26:35,063 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:26:35,064 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:26:35,064 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:26:35,064 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:26:35,065 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:26:35,065 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:26:35,066 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:26:35,066 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:26:35,066 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:26:35,067 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:26:35,067 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:26:35,067 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:26:35,068 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:26:35,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:26:35,069 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:26:35,069 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:26:35,069 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:26:35,069 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:26:35,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:26:35,070 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:26:35,070 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_5a665761-b7db-46b3-a07e-564fe4ffa060/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a665761-b7db-46b3-a07e-564fe4ffa060/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb94c2fb6abf8f6e03775b6f065b6f69f3e093cdc1a36a25e63dc191517ab003 [2021-11-25 07:26:35,320 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:26:35,356 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:26:35,359 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:26:35,360 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:26:35,361 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:26:35,363 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a665761-b7db-46b3-a07e-564fe4ffa060/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i [2021-11-25 07:26:35,454 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a665761-b7db-46b3-a07e-564fe4ffa060/bin/ukojak-d1pc8ZmBRL/data/1aeff44e9/b9c265f4984841bb9578be3c8eef5aaa/FLAG0d74f8a93 [2021-11-25 07:26:36,521 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:26:36,523 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a665761-b7db-46b3-a07e-564fe4ffa060/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i [2021-11-25 07:26:36,609 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a665761-b7db-46b3-a07e-564fe4ffa060/bin/ukojak-d1pc8ZmBRL/data/1aeff44e9/b9c265f4984841bb9578be3c8eef5aaa/FLAG0d74f8a93 [2021-11-25 07:26:36,795 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a665761-b7db-46b3-a07e-564fe4ffa060/bin/ukojak-d1pc8ZmBRL/data/1aeff44e9/b9c265f4984841bb9578be3c8eef5aaa [2021-11-25 07:26:36,798 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:26:36,802 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:26:36,805 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:26:36,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:26:36,808 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:26:36,809 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:26:36" (1/1) ... [2021-11-25 07:26:36,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@523f5b3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:26:36, skipping insertion in model container [2021-11-25 07:26:36,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:26:36" (1/1) ... [2021-11-25 07:26:36,819 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:26:37,057 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:26:41,837 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_5a665761-b7db-46b3-a07e-564fe4ffa060/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[464169,464182] [2021-11-25 07:26:41,840 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_5a665761-b7db-46b3-a07e-564fe4ffa060/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[464338,464351] [2021-11-25 07:26:41,841 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_5a665761-b7db-46b3-a07e-564fe4ffa060/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[464505,464518] [2021-11-25 07:26:41,841 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_5a665761-b7db-46b3-a07e-564fe4ffa060/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[464673,464686] [2021-11-25 07:26:41,891 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:26:41,999 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:26:42,522 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_5a665761-b7db-46b3-a07e-564fe4ffa060/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[464169,464182] [2021-11-25 07:26:42,522 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_5a665761-b7db-46b3-a07e-564fe4ffa060/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[464338,464351] [2021-11-25 07:26:42,523 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_5a665761-b7db-46b3-a07e-564fe4ffa060/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[464505,464518] [2021-11-25 07:26:42,523 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_5a665761-b7db-46b3-a07e-564fe4ffa060/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[464673,464686] [2021-11-25 07:26:42,566 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:26:42,943 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:26:42,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:26:42 WrapperNode [2021-11-25 07:26:42,944 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:26:42,945 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:26:42,945 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:26:42,945 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:26:42,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:26:42" (1/1) ... [2021-11-25 07:26:43,090 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:26:42" (1/1) ... [2021-11-25 07:26:43,489 INFO L137 Inliner]: procedures = 619, calls = 3797, calls flagged for inlining = 333, calls inlined = 296, statements flattened = 8592 [2021-11-25 07:26:43,490 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:26:43,491 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:26:43,491 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:26:43,491 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:26:43,524 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:26:42" (1/1) ... [2021-11-25 07:26:43,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:26:42" (1/1) ... [2021-11-25 07:26:43,583 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:26:42" (1/1) ... [2021-11-25 07:26:43,589 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:26:42" (1/1) ... [2021-11-25 07:26:43,868 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:26:42" (1/1) ... [2021-11-25 07:26:43,924 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:26:42" (1/1) ... [2021-11-25 07:26:43,958 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:26:42" (1/1) ... [2021-11-25 07:26:43,996 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:26:43,997 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:26:43,997 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:26:43,997 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:26:43,998 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:26:42" (1/1) ... [2021-11-25 07:26:44,005 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:26:44,015 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a665761-b7db-46b3-a07e-564fe4ffa060/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:26:44,035 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a665761-b7db-46b3-a07e-564fe4ffa060/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:26:44,063 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a665761-b7db-46b3-a07e-564fe4ffa060/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:26:44,082 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-25 07:26:44,082 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-25 07:26:44,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-25 07:26:44,083 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-25 07:26:44,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_84 [2021-11-25 07:26:44,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_84 [2021-11-25 07:26:44,083 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-25 07:26:44,083 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-25 07:26:44,084 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-25 07:26:44,084 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-25 07:26:44,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-25 07:26:44,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-25 07:26:44,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-25 07:26:44,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-25 07:26:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_80 [2021-11-25 07:26:44,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_80 [2021-11-25 07:26:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2021-11-25 07:26:44,085 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2021-11-25 07:26:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-25 07:26:44,085 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-25 07:26:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-25 07:26:44,086 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-25 07:26:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_resume [2021-11-25 07:26:44,086 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_resume [2021-11-25 07:26:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_print_link_status [2021-11-25 07:26:44,086 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_print_link_status [2021-11-25 07:26:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_registers [2021-11-25 07:26:44,087 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_registers [2021-11-25 07:26:44,087 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_mii_write [2021-11-25 07:26:44,087 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_mii_write [2021-11-25 07:26:44,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-25 07:26:44,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-25 07:26:44,087 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-25 07:26:44,088 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-25 07:26:44,088 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-25 07:26:44,088 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-25 07:26:44,088 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-25 07:26:44,088 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-25 07:26:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_platform_remove [2021-11-25 07:26:44,089 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_platform_remove [2021-11-25 07:26:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-25 07:26:44,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-25 07:26:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure enable_flow_control_ability [2021-11-25 07:26:44,090 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_flow_control_ability [2021-11-25 07:26:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 07:26:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-25 07:26:44,090 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-25 07:26:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure set_pending_timer_val [2021-11-25 07:26:44,091 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pending_timer_val [2021-11-25 07:26:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-25 07:26:44,091 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-25 07:26:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-25 07:26:44,092 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-25 07:26:44,092 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-25 07:26:44,092 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_ethtool_up [2021-11-25 07:26:44,093 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_ethtool_up [2021-11-25 07:26:44,093 INFO L130 BoogieDeclarations]: Found specification of procedure mac_wol_reset [2021-11-25 07:26:44,094 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_wol_reset [2021-11-25 07:26:44,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-25 07:26:44,094 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_ethtool_down [2021-11-25 07:26:44,095 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_ethtool_down [2021-11-25 07:26:44,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-25 07:26:44,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-25 07:26:44,095 INFO L130 BoogieDeclarations]: Found specification of procedure mac_set_vlan_cam_mask [2021-11-25 07:26:44,096 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_set_vlan_cam_mask [2021-11-25 07:26:44,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 07:26:44,096 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-25 07:26:44,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-25 07:26:44,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-25 07:26:44,097 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-25 07:26:44,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-25 07:26:44,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-25 07:26:44,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-25 07:26:44,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-25 07:26:44,098 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-11-25 07:26:44,098 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-11-25 07:26:44,099 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_opt_media_mode [2021-11-25 07:26:44,099 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_opt_media_mode [2021-11-25 07:26:44,099 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_tx_srv [2021-11-25 07:26:44,099 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_tx_srv [2021-11-25 07:26:44,099 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2021-11-25 07:26:44,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2021-11-25 07:26:44,099 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-25 07:26:44,100 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-25 07:26:44,100 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-11-25 07:26:44,100 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-11-25 07:26:44,100 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_rx_refill [2021-11-25 07:26:44,100 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_rx_refill [2021-11-25 07:26:44,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-25 07:26:44,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-25 07:26:44,101 INFO L130 BoogieDeclarations]: Found specification of procedure mii_set_auto_on [2021-11-25 07:26:44,102 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_set_auto_on [2021-11-25 07:26:44,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 07:26:44,102 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_save_context [2021-11-25 07:26:44,102 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_save_context [2021-11-25 07:26:44,102 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-25 07:26:44,103 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-25 07:26:44,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:26:44,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-25 07:26:44,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-25 07:26:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-25 07:26:44,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-25 07:26:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 07:26:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-25 07:26:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-25 07:26:44,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-25 07:26:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-25 07:26:44,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-25 07:26:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_update_hw_mibs [2021-11-25 07:26:44,105 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_update_hw_mibs [2021-11-25 07:26:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_shutdown [2021-11-25 07:26:44,105 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_shutdown [2021-11-25 07:26:44,106 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-25 07:26:44,106 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-25 07:26:44,106 INFO L130 BoogieDeclarations]: Found specification of procedure setup_queue_timers [2021-11-25 07:26:44,106 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_queue_timers [2021-11-25 07:26:44,106 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-25 07:26:44,107 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-25 07:26:44,108 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-11-25 07:26:44,110 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-11-25 07:26:44,110 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_rd_ring [2021-11-25 07:26:44,112 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_rd_ring [2021-11-25 07:26:44,112 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-25 07:26:44,112 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-25 07:26:44,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-25 07:26:44,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-25 07:26:44,113 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_dma_rings [2021-11-25 07:26:44,113 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_dma_rings [2021-11-25 07:26:44,119 INFO L130 BoogieDeclarations]: Found specification of procedure safe_disable_mii_autopoll [2021-11-25 07:26:44,119 INFO L138 BoogieDeclarations]: Found implementation of procedure safe_disable_mii_autopoll [2021-11-25 07:26:44,120 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-25 07:26:44,120 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-25 07:26:44,120 INFO L130 BoogieDeclarations]: Found specification of procedure get_pending_timer_val [2021-11-25 07:26:44,120 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pending_timer_val [2021-11-25 07:26:44,120 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_unregister_notifier [2021-11-25 07:26:44,120 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_unregister_notifier [2021-11-25 07:26:44,120 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-25 07:26:44,121 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-25 07:26:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-25 07:26:44,121 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-25 07:26:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-11-25 07:26:44,121 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-11-25 07:26:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-11-25 07:26:44,121 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-11-25 07:26:44,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:26:44,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:26:44,122 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_media_mode [2021-11-25 07:26:44,122 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_media_mode [2021-11-25 07:26:44,122 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_cam_filter [2021-11-25 07:26:44,122 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_cam_filter [2021-11-25 07:26:44,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-25 07:26:44,123 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_probe [2021-11-25 07:26:44,123 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_probe [2021-11-25 07:26:44,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-25 07:26:44,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-25 07:26:44,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-25 07:26:44,123 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_pci_remove [2021-11-25 07:26:44,123 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_pci_remove [2021-11-25 07:26:44,123 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-25 07:26:44,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-25 07:26:44,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-25 07:26:44,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-25 07:26:44,124 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-25 07:26:44,124 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-25 07:26:44,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_velocity_info [2021-11-25 07:26:44,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_velocity_info [2021-11-25 07:26:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_rings [2021-11-25 07:26:44,125 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_rings [2021-11-25 07:26:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-25 07:26:44,125 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-25 07:26:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure enable_mii_autopoll [2021-11-25 07:26:44,125 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_mii_autopoll [2021-11-25 07:26:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-25 07:26:44,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-25 07:26:44,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 07:26:44,126 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 07:26:44,126 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-25 07:26:44,126 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-25 07:26:44,126 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-25 07:26:44,126 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-25 07:26:44,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-11-25 07:26:44,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-11-25 07:26:44,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-25 07:26:44,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-25 07:26:44,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_79 [2021-11-25 07:26:44,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_79 [2021-11-25 07:26:44,127 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-25 07:26:44,128 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-25 07:26:44,128 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-25 07:26:44,129 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-25 07:26:44,129 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-25 07:26:44,129 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-25 07:26:44,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 07:26:44,130 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_int_opt [2021-11-25 07:26:44,131 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_int_opt [2021-11-25 07:26:44,131 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-25 07:26:44,131 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-25 07:26:44,131 INFO L130 BoogieDeclarations]: Found specification of procedure mac_set_cam_mask [2021-11-25 07:26:44,131 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_set_cam_mask [2021-11-25 07:26:44,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 07:26:44,131 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_suspend [2021-11-25 07:26:44,132 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_suspend [2021-11-25 07:26:44,132 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-11-25 07:26:44,132 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-11-25 07:26:44,132 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_ip [2021-11-25 07:26:44,132 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_ip [2021-11-25 07:26:44,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 07:26:44,132 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_link [2021-11-25 07:26:44,133 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_link [2021-11-25 07:26:44,133 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-25 07:26:44,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-25 07:26:44,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-11-25 07:26:44,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-11-25 07:26:44,133 INFO L130 BoogieDeclarations]: Found specification of procedure setup_adaptive_interrupts [2021-11-25 07:26:44,133 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_adaptive_interrupts [2021-11-25 07:26:44,134 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-25 07:26:44,134 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-25 07:26:44,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-25 07:26:44,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-25 07:26:44,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-25 07:26:44,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-25 07:26:44,134 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_power_state [2021-11-25 07:26:44,134 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_power_state [2021-11-25 07:26:44,135 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_close [2021-11-25 07:26:44,135 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_close [2021-11-25 07:26:44,135 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-11-25 07:26:44,135 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-11-25 07:26:44,135 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_bool_opt [2021-11-25 07:26:44,135 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_bool_opt [2021-11-25 07:26:44,135 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-25 07:26:44,136 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-25 07:26:44,136 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-25 07:26:44,136 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-25 07:26:44,136 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-25 07:26:44,136 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-25 07:26:44,136 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-25 07:26:44,136 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-25 07:26:44,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 07:26:44,137 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_rings [2021-11-25 07:26:44,137 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_rings [2021-11-25 07:26:44,137 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_intr [2021-11-25 07:26:44,137 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_intr [2021-11-25 07:26:44,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-25 07:26:44,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-25 07:26:44,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_86 [2021-11-25 07:26:44,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_86 [2021-11-25 07:26:44,142 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-25 07:26:44,142 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-25 07:26:44,142 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_remove [2021-11-25 07:26:44,143 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_remove [2021-11-25 07:26:44,143 INFO L130 BoogieDeclarations]: Found specification of procedure check_connection_type [2021-11-25 07:26:44,143 INFO L138 BoogieDeclarations]: Found implementation of procedure check_connection_type [2021-11-25 07:26:44,143 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-11-25 07:26:44,143 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-11-25 07:26:44,143 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_rx_ring_indexes [2021-11-25 07:26:44,145 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_rx_ring_indexes [2021-11-25 07:26:44,145 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_mii_read [2021-11-25 07:26:44,145 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_mii_read [2021-11-25 07:26:44,145 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_open [2021-11-25 07:26:44,145 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_open [2021-11-25 07:26:44,145 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_give_many_rx_descs [2021-11-25 07:26:44,146 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_give_many_rx_descs [2021-11-25 07:26:44,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-25 07:26:44,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-25 07:26:44,146 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_multi [2021-11-25 07:26:44,146 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_multi [2021-11-25 07:26:44,146 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-11-25 07:26:44,146 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-11-25 07:26:44,146 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_platform_probe [2021-11-25 07:26:44,147 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_platform_probe [2021-11-25 07:26:44,147 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-25 07:26:44,147 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-25 07:26:44,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:26:44,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-25 07:26:44,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-25 07:26:44,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_velocity_info [2021-11-25 07:26:44,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_velocity_info [2021-11-25 07:26:44,148 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_poll_controller [2021-11-25 07:26:44,148 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_poll_controller [2021-11-25 07:26:44,148 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-11-25 07:26:44,148 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-11-25 07:26:45,309 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:26:45,317 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:27:17,006 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-25 07:40:47,722 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:40:52,789 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:40:52,789 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-25 07:40:52,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:40:52 BoogieIcfgContainer [2021-11-25 07:40:52,796 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:40:52,797 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:40:52,797 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:40:52,807 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:40:52,807 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:40:52" (1/1) ... [2021-11-25 07:40:52,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:40:52,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:52,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3161 states to 2148 states and 3161 transitions. [2021-11-25 07:40:52,989 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 3161 transitions. [2021-11-25 07:40:52,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:40:52,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:52,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:54,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:55,495 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked.