./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-myricom-myri10ge-myri10ge.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9522c4d4-e89f-46a9-b1a4-18ed8613eb1e/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9522c4d4-e89f-46a9-b1a4-18ed8613eb1e/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9522c4d4-e89f-46a9-b1a4-18ed8613eb1e/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9522c4d4-e89f-46a9-b1a4-18ed8613eb1e/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-myricom-myri10ge-myri10ge.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9522c4d4-e89f-46a9-b1a4-18ed8613eb1e/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9522c4d4-e89f-46a9-b1a4-18ed8613eb1e/bin/utaipan-vmNK8stdcF --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7a51d1040d56e9801bc7d298db2e5a245110af41c4ffb32f83e4874784176a60 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 23:21:33,844 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 23:21:33,847 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 23:21:33,908 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 23:21:33,909 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 23:21:33,913 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 23:21:33,915 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 23:21:33,920 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 23:21:33,923 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 23:21:33,930 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 23:21:33,931 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 23:21:33,933 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 23:21:33,934 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 23:21:33,936 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 23:21:33,939 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 23:21:33,944 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 23:21:33,946 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 23:21:33,947 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 23:21:33,953 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 23:21:33,963 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 23:21:33,965 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 23:21:33,966 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 23:21:33,970 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 23:21:33,971 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 23:21:33,981 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 23:21:33,981 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 23:21:33,982 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 23:21:33,984 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 23:21:33,985 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 23:21:33,987 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 23:21:33,987 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 23:21:33,988 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 23:21:33,991 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 23:21:33,992 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 23:21:33,994 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 23:21:33,994 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 23:21:33,995 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 23:21:33,995 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 23:21:33,995 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 23:21:33,996 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 23:21:33,997 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 23:21:33,998 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9522c4d4-e89f-46a9-b1a4-18ed8613eb1e/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-12 23:21:34,045 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 23:21:34,046 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 23:21:34,047 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 23:21:34,048 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 23:21:34,048 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 23:21:34,048 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 23:21:34,048 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 23:21:34,049 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-12 23:21:34,055 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 23:21:34,056 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 23:21:34,057 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-12 23:21:34,057 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-12 23:21:34,057 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 23:21:34,057 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-12 23:21:34,058 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-12 23:21:34,058 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-12 23:21:34,059 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 23:21:34,059 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-12 23:21:34,059 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 23:21:34,060 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 23:21:34,060 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 23:21:34,060 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 23:21:34,060 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 23:21:34,060 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 23:21:34,061 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 23:21:34,061 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 23:21:34,061 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 23:21:34,061 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 23:21:34,061 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 23:21:34,062 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 23:21:34,062 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 23:21:34,062 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 23:21:34,063 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-12 23:21:34,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-12 23:21:34,063 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 23:21:34,063 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 23:21:34,063 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 23:21:34,064 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9522c4d4-e89f-46a9-b1a4-18ed8613eb1e/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9522c4d4-e89f-46a9-b1a4-18ed8613eb1e/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a51d1040d56e9801bc7d298db2e5a245110af41c4ffb32f83e4874784176a60 [2021-11-12 23:21:34,345 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 23:21:34,369 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 23:21:34,373 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 23:21:34,375 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 23:21:34,376 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 23:21:34,377 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9522c4d4-e89f-46a9-b1a4-18ed8613eb1e/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-myricom-myri10ge-myri10ge.cil.i [2021-11-12 23:21:34,468 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9522c4d4-e89f-46a9-b1a4-18ed8613eb1e/bin/utaipan-vmNK8stdcF/data/bfb4b5b05/e492a71d67284304be224ec4ccf43302/FLAG6718edf90 [2021-11-12 23:21:35,794 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 23:21:35,795 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9522c4d4-e89f-46a9-b1a4-18ed8613eb1e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-myricom-myri10ge-myri10ge.cil.i [2021-11-12 23:21:35,876 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9522c4d4-e89f-46a9-b1a4-18ed8613eb1e/bin/utaipan-vmNK8stdcF/data/bfb4b5b05/e492a71d67284304be224ec4ccf43302/FLAG6718edf90 [2021-11-12 23:21:35,941 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9522c4d4-e89f-46a9-b1a4-18ed8613eb1e/bin/utaipan-vmNK8stdcF/data/bfb4b5b05/e492a71d67284304be224ec4ccf43302 [2021-11-12 23:21:35,943 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 23:21:35,946 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 23:21:35,950 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 23:21:35,950 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 23:21:35,954 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 23:21:35,955 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:21:35" (1/1) ... [2021-11-12 23:21:35,958 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69c83ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:21:35, skipping insertion in model container [2021-11-12 23:21:35,959 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:21:35" (1/1) ... [2021-11-12 23:21:35,967 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 23:21:36,219 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 23:21:39,816 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:21:39,826 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:21:40,164 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:21:40,166 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:21:40,265 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:21:41,978 WARN L228 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_9522c4d4-e89f-46a9-b1a4-18ed8613eb1e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-myricom-myri10ge-myri10ge.cil.i[498628,498641] [2021-11-12 23:21:41,981 WARN L228 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_9522c4d4-e89f-46a9-b1a4-18ed8613eb1e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-myricom-myri10ge-myri10ge.cil.i[498797,498810] [2021-11-12 23:21:41,981 WARN L228 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_9522c4d4-e89f-46a9-b1a4-18ed8613eb1e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-myricom-myri10ge-myri10ge.cil.i[498964,498977] [2021-11-12 23:21:41,982 WARN L228 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_9522c4d4-e89f-46a9-b1a4-18ed8613eb1e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-myricom-myri10ge-myri10ge.cil.i[499132,499145] [2021-11-12 23:21:42,031 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:21:42,137 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-11-12 23:21:42,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@59ce39c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:21:42, skipping insertion in model container [2021-11-12 23:21:42,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 23:21:42,140 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-12 23:21:42,143 INFO L158 Benchmark]: Toolchain (without parser) took 6195.08ms. Allocated memory was 100.7MB in the beginning and 188.7MB in the end (delta: 88.1MB). Free memory was 67.1MB in the beginning and 97.7MB in the end (delta: -30.6MB). Peak memory consumption was 83.5MB. Max. memory is 16.1GB. [2021-11-12 23:21:42,144 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 100.7MB. Free memory is still 55.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-12 23:21:42,145 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6190.26ms. Allocated memory was 100.7MB in the beginning and 188.7MB in the end (delta: 88.1MB). Free memory was 66.9MB in the beginning and 97.7MB in the end (delta: -30.8MB). Peak memory consumption was 83.5MB. Max. memory is 16.1GB. [2021-11-12 23:21:42,147 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 100.7MB. Free memory is still 55.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6190.26ms. Allocated memory was 100.7MB in the beginning and 188.7MB in the end (delta: 88.1MB). Free memory was 66.9MB in the beginning and 97.7MB in the end (delta: -30.8MB). Peak memory consumption was 83.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7284]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. 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_9522c4d4-e89f-46a9-b1a4-18ed8613eb1e/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9522c4d4-e89f-46a9-b1a4-18ed8613eb1e/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9522c4d4-e89f-46a9-b1a4-18ed8613eb1e/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9522c4d4-e89f-46a9-b1a4-18ed8613eb1e/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-myricom-myri10ge-myri10ge.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9522c4d4-e89f-46a9-b1a4-18ed8613eb1e/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9522c4d4-e89f-46a9-b1a4-18ed8613eb1e/bin/utaipan-vmNK8stdcF --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7a51d1040d56e9801bc7d298db2e5a245110af41c4ffb32f83e4874784176a60 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 23:21:44,505 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 23:21:44,509 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 23:21:44,570 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 23:21:44,571 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 23:21:44,576 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 23:21:44,579 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 23:21:44,584 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 23:21:44,587 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 23:21:44,596 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 23:21:44,598 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 23:21:44,600 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 23:21:44,601 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 23:21:44,604 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 23:21:44,607 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 23:21:44,613 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 23:21:44,615 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 23:21:44,617 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 23:21:44,620 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 23:21:44,628 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 23:21:44,631 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 23:21:44,632 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 23:21:44,636 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 23:21:44,638 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 23:21:44,649 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 23:21:44,649 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 23:21:44,650 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 23:21:44,652 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 23:21:44,653 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 23:21:44,654 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 23:21:44,654 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 23:21:44,655 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 23:21:44,658 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 23:21:44,659 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 23:21:44,661 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 23:21:44,661 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 23:21:44,662 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 23:21:44,663 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 23:21:44,677 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 23:21:44,680 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 23:21:44,680 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 23:21:44,681 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9522c4d4-e89f-46a9-b1a4-18ed8613eb1e/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-12 23:21:44,732 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 23:21:44,732 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 23:21:44,734 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 23:21:44,734 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 23:21:44,734 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 23:21:44,735 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 23:21:44,735 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 23:21:44,735 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 23:21:44,735 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 23:21:44,736 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 23:21:44,738 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 23:21:44,738 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 23:21:44,739 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 23:21:44,739 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 23:21:44,739 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 23:21:44,739 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 23:21:44,740 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-12 23:21:44,740 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-12 23:21:44,740 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 23:21:44,740 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 23:21:44,741 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 23:21:44,741 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 23:21:44,741 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-12 23:21:44,741 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 23:21:44,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 23:21:44,742 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 23:21:44,742 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 23:21:44,742 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 23:21:44,743 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-12 23:21:44,743 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-12 23:21:44,743 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 23:21:44,743 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 23:21:44,744 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 23:21:44,744 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_9522c4d4-e89f-46a9-b1a4-18ed8613eb1e/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9522c4d4-e89f-46a9-b1a4-18ed8613eb1e/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a51d1040d56e9801bc7d298db2e5a245110af41c4ffb32f83e4874784176a60 [2021-11-12 23:21:45,157 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 23:21:45,193 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 23:21:45,197 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 23:21:45,200 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 23:21:45,200 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 23:21:45,202 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9522c4d4-e89f-46a9-b1a4-18ed8613eb1e/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-myricom-myri10ge-myri10ge.cil.i [2021-11-12 23:21:45,288 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9522c4d4-e89f-46a9-b1a4-18ed8613eb1e/bin/utaipan-vmNK8stdcF/data/366e324ff/66be2c742c1c45529d51c999a6b16d0b/FLAG405645a10 [2021-11-12 23:21:46,399 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 23:21:46,400 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9522c4d4-e89f-46a9-b1a4-18ed8613eb1e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-myricom-myri10ge-myri10ge.cil.i [2021-11-12 23:21:46,499 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9522c4d4-e89f-46a9-b1a4-18ed8613eb1e/bin/utaipan-vmNK8stdcF/data/366e324ff/66be2c742c1c45529d51c999a6b16d0b/FLAG405645a10 [2021-11-12 23:21:46,648 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9522c4d4-e89f-46a9-b1a4-18ed8613eb1e/bin/utaipan-vmNK8stdcF/data/366e324ff/66be2c742c1c45529d51c999a6b16d0b [2021-11-12 23:21:46,651 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 23:21:46,653 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 23:21:46,656 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 23:21:46,656 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 23:21:46,659 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 23:21:46,660 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:21:46" (1/1) ... [2021-11-12 23:21:46,662 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f139d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:21:46, skipping insertion in model container [2021-11-12 23:21:46,662 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:21:46" (1/1) ... [2021-11-12 23:21:46,669 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 23:21:46,934 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 23:21:52,851 WARN L228 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_9522c4d4-e89f-46a9-b1a4-18ed8613eb1e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-myricom-myri10ge-myri10ge.cil.i[498628,498641] [2021-11-12 23:21:52,854 WARN L228 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_9522c4d4-e89f-46a9-b1a4-18ed8613eb1e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-myricom-myri10ge-myri10ge.cil.i[498797,498810] [2021-11-12 23:21:52,854 WARN L228 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_9522c4d4-e89f-46a9-b1a4-18ed8613eb1e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-myricom-myri10ge-myri10ge.cil.i[498964,498977] [2021-11-12 23:21:52,855 WARN L228 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_9522c4d4-e89f-46a9-b1a4-18ed8613eb1e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-myricom-myri10ge-myri10ge.cil.i[499132,499145] [2021-11-12 23:21:52,923 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:21:53,018 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-12 23:21:53,108 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 23:21:53,722 WARN L228 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_9522c4d4-e89f-46a9-b1a4-18ed8613eb1e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-myricom-myri10ge-myri10ge.cil.i[498628,498641] [2021-11-12 23:21:53,722 WARN L228 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_9522c4d4-e89f-46a9-b1a4-18ed8613eb1e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-myricom-myri10ge-myri10ge.cil.i[498797,498810] [2021-11-12 23:21:53,723 WARN L228 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_9522c4d4-e89f-46a9-b1a4-18ed8613eb1e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-myricom-myri10ge-myri10ge.cil.i[498964,498977] [2021-11-12 23:21:53,723 WARN L228 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_9522c4d4-e89f-46a9-b1a4-18ed8613eb1e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-myricom-myri10ge-myri10ge.cil.i[499132,499145] [2021-11-12 23:21:53,734 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:21:53,836 INFO L203 MainTranslator]: Completed pre-run [2021-11-12 23:21:54,510 WARN L228 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_9522c4d4-e89f-46a9-b1a4-18ed8613eb1e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-myricom-myri10ge-myri10ge.cil.i[498628,498641] [2021-11-12 23:21:54,510 WARN L228 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_9522c4d4-e89f-46a9-b1a4-18ed8613eb1e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-myricom-myri10ge-myri10ge.cil.i[498797,498810] [2021-11-12 23:21:54,511 WARN L228 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_9522c4d4-e89f-46a9-b1a4-18ed8613eb1e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-myricom-myri10ge-myri10ge.cil.i[498964,498977] [2021-11-12 23:21:54,511 WARN L228 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_9522c4d4-e89f-46a9-b1a4-18ed8613eb1e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-myricom-myri10ge-myri10ge.cil.i[499132,499145] [2021-11-12 23:21:54,524 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:21:55,003 INFO L208 MainTranslator]: Completed translation [2021-11-12 23:21:55,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:21:55 WrapperNode [2021-11-12 23:21:55,004 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 23:21:55,006 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-12 23:21:55,006 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-12 23:21:55,006 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-12 23:21:55,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:21:55" (1/1) ... [2021-11-12 23:21:55,248 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:21:55" (1/1) ... [2021-11-12 23:21:55,731 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-12 23:21:55,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-12 23:21:55,733 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-12 23:21:55,733 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-12 23:21:55,742 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:21:55" (1/1) ... [2021-11-12 23:21:55,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:21:55" (1/1) ... [2021-11-12 23:21:55,817 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:21:55" (1/1) ... [2021-11-12 23:21:55,818 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:21:55" (1/1) ... [2021-11-12 23:21:56,042 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:21:55" (1/1) ... [2021-11-12 23:21:56,096 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:21:55" (1/1) ... [2021-11-12 23:21:56,182 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:21:55" (1/1) ... [2021-11-12 23:21:56,260 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-12 23:21:56,262 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-12 23:21:56,262 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-12 23:21:56,262 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-12 23:21:56,263 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:21:55" (1/1) ... [2021-11-12 23:21:56,270 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 23:21:56,280 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9522c4d4-e89f-46a9-b1a4-18ed8613eb1e/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 23:21:56,293 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9522c4d4-e89f-46a9-b1a4-18ed8613eb1e/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-12 23:21:56,317 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9522c4d4-e89f-46a9-b1a4-18ed8613eb1e/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-12 23:21:56,346 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2021-11-12 23:21:56,347 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2021-11-12 23:21:56,347 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_request_irq [2021-11-12 23:21:56,347 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_request_irq [2021-11-12 23:21:56,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-12 23:21:56,347 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-12 23:21:56,348 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-12 23:21:56,348 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-12 23:21:56,348 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-11-12 23:21:56,348 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-11-12 23:21:56,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-12 23:21:56,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-12 23:21:56,349 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_sw_tso [2021-11-12 23:21:56,349 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_sw_tso [2021-11-12 23:21:56,349 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-11-12 23:21:56,349 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-11-12 23:21:56,349 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-12 23:21:56,349 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-12 23:21:56,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-12 23:21:56,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-12 23:21:56,350 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-11-12 23:21:56,350 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-11-12 23:21:56,350 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_clean_rx_done [2021-11-12 23:21:56,351 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_clean_rx_done [2021-11-12 23:21:56,351 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-12 23:21:56,351 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-12 23:21:56,351 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-12 23:21:56,352 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-12 23:21:56,352 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-12 23:21:56,352 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-12 23:21:56,352 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2021-11-12 23:21:56,353 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2021-11-12 23:21:56,353 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_page [2021-11-12 23:21:56,353 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_page [2021-11-12 23:21:56,353 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2021-11-12 23:21:56,353 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2021-11-12 23:21:56,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_myri10ge_slice_state [2021-11-12 23:21:56,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_myri10ge_slice_state [2021-11-12 23:21:56,354 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2021-11-12 23:21:56,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2021-11-12 23:21:56,355 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-12 23:21:56,355 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_free_rings [2021-11-12 23:21:56,355 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_free_rings [2021-11-12 23:21:56,356 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2021-11-12 23:21:56,357 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2021-11-12 23:21:56,357 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2021-11-12 23:21:56,357 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2021-11-12 23:21:56,357 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-12 23:21:56,357 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-12 23:21:56,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-12 23:21:56,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-12 23:21:56,358 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-12 23:21:56,358 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-12 23:21:56,359 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-12 23:21:56,359 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-12 23:21:56,359 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-12 23:21:56,359 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-12 23:21:56,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-12 23:21:56,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-12 23:21:56,360 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_change_pause [2021-11-12 23:21:56,360 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_change_pause [2021-11-12 23:21:56,361 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-12 23:21:56,361 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-12 23:21:56,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-12 23:21:56,361 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-12 23:21:56,361 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-12 23:21:56,362 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_close [2021-11-12 23:21:56,362 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_close [2021-11-12 23:21:56,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-12 23:21:56,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-12 23:21:56,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-12 23:21:56,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-12 23:21:56,363 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_update_dca [2021-11-12 23:21:56,363 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_update_dca [2021-11-12 23:21:56,363 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-12 23:21:56,364 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-12 23:21:56,364 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-12 23:21:56,364 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-12 23:21:56,364 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_teardown_dca [2021-11-12 23:21:56,365 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_teardown_dca [2021-11-12 23:21:56,365 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-11-12 23:21:56,365 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-11-12 23:21:56,366 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-12 23:21:56,366 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-12 23:21:56,366 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2021-11-12 23:21:56,366 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2021-11-12 23:21:56,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-12 23:21:56,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-12 23:21:56,367 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_update_mac_address [2021-11-12 23:21:56,367 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_update_mac_address [2021-11-12 23:21:56,367 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_read_word [2021-11-12 23:21:56,367 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_read_word [2021-11-12 23:21:56,367 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-12 23:21:56,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-12 23:21:56,368 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-12 23:21:56,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-12 23:21:56,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_82 [2021-11-12 23:21:56,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_82 [2021-11-12 23:21:56,369 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_queue_mapping [2021-11-12 23:21:56,369 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_queue_mapping [2021-11-12 23:21:56,369 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_alloc_rx_pages [2021-11-12 23:21:56,369 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_alloc_rx_pages [2021-11-12 23:21:56,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-12 23:21:56,370 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-12 23:21:56,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-12 23:21:56,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-12 23:21:56,374 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-12 23:21:56,374 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-12 23:21:56,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-12 23:21:56,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-12 23:21:56,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-12 23:21:56,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-12 23:21:56,376 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_get_stats [2021-11-12 23:21:56,377 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_get_stats [2021-11-12 23:21:56,383 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_set_multicast_list [2021-11-12 23:21:56,384 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_set_multicast_list [2021-11-12 23:21:56,384 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-12 23:21:56,384 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-12 23:21:56,384 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_check_slice [2021-11-12 23:21:56,384 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_check_slice [2021-11-12 23:21:56,385 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-12 23:21:56,385 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-12 23:21:56,385 INFO L130 BoogieDeclarations]: Found specification of procedure pci_pcie_type [2021-11-12 23:21:56,385 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_pcie_type [2021-11-12 23:21:56,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-12 23:21:56,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-12 23:21:56,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-12 23:21:56,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-12 23:21:56,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-12 23:21:56,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-12 23:21:56,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-12 23:21:56,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-12 23:21:56,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-12 23:21:56,387 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-12 23:21:56,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-12 23:21:56,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-12 23:21:56,387 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-12 23:21:56,387 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-12 23:21:56,388 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-12 23:21:56,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-12 23:21:56,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-12 23:21:56,388 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-12 23:21:56,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-12 23:21:56,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-12 23:21:56,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_myri10ge_slice_state [2021-11-12 23:21:56,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_myri10ge_slice_state [2021-11-12 23:21:56,389 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_led [2021-11-12 23:21:56,389 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_led [2021-11-12 23:21:56,389 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2021-11-12 23:21:56,389 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2021-11-12 23:21:56,389 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_toggle_relaxed [2021-11-12 23:21:56,389 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_toggle_relaxed [2021-11-12 23:21:56,390 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2021-11-12 23:21:56,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2021-11-12 23:21:56,390 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-12 23:21:56,390 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-12 23:21:56,390 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-11-12 23:21:56,390 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-11-12 23:21:56,391 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-12 23:21:56,391 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-12 23:21:56,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-12 23:21:56,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-12 23:21:56,391 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_send_cmd [2021-11-12 23:21:56,391 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_send_cmd [2021-11-12 23:21:56,391 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-12 23:21:56,392 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-12 23:21:56,392 INFO L130 BoogieDeclarations]: Found specification of procedure mtrr_del [2021-11-12 23:21:56,392 INFO L138 BoogieDeclarations]: Found implementation of procedure mtrr_del [2021-11-12 23:21:56,392 INFO L130 BoogieDeclarations]: Found specification of procedure set_fw_name [2021-11-12 23:21:56,392 INFO L138 BoogieDeclarations]: Found implementation of procedure set_fw_name [2021-11-12 23:21:56,392 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-12 23:21:56,393 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-12 23:21:56,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-12 23:21:56,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-12 23:21:56,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-12 23:21:56,393 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-12 23:21:56,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-12 23:21:56,393 INFO L130 BoogieDeclarations]: Found specification of procedure put_be32 [2021-11-12 23:21:56,394 INFO L138 BoogieDeclarations]: Found implementation of procedure put_be32 [2021-11-12 23:21:56,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-12 23:21:56,394 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-12 23:21:56,394 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-12 23:21:56,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-12 23:21:56,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-12 23:21:56,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-12 23:21:56,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-12 23:21:56,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-12 23:21:56,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-12 23:21:56,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-12 23:21:56,395 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-11-12 23:21:56,395 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-11-12 23:21:56,396 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_remove [2021-11-12 23:21:56,396 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_remove [2021-11-12 23:21:56,396 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso_v6 [2021-11-12 23:21:56,396 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso_v6 [2021-11-12 23:21:56,396 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2021-11-12 23:21:56,396 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2021-11-12 23:21:56,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-12 23:21:56,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-12 23:21:56,397 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-12 23:21:56,397 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-12 23:21:56,397 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-12 23:21:56,397 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-12 23:21:56,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2021-11-12 23:21:56,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2021-11-12 23:21:56,398 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-12 23:21:56,398 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-11-12 23:21:56,398 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-11-12 23:21:56,398 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-12 23:21:56,398 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-12 23:21:56,398 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_free_slices [2021-11-12 23:21:56,399 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_free_slices [2021-11-12 23:21:56,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-12 23:21:56,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-12 23:21:56,399 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_unmap_rx_page [2021-11-12 23:21:56,399 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_unmap_rx_page [2021-11-12 23:21:56,399 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_ss_lock_napi [2021-11-12 23:21:56,399 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_ss_lock_napi [2021-11-12 23:21:56,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-12 23:21:56,400 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-12 23:21:56,400 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_real_num_tx_queues [2021-11-12 23:21:56,400 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_real_num_tx_queues [2021-11-12 23:21:56,400 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2021-11-12 23:21:56,400 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2021-11-12 23:21:56,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-12 23:21:56,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-12 23:21:56,401 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-12 23:21:56,401 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-12 23:21:56,401 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_dummy_rdma [2021-11-12 23:21:56,401 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_dummy_rdma [2021-11-12 23:21:56,401 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-12 23:21:56,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-12 23:21:56,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-12 23:21:56,406 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-12 23:21:56,407 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-12 23:21:56,407 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-12 23:21:56,407 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-12 23:21:56,407 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-12 23:21:56,407 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-12 23:21:56,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-12 23:21:56,407 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_busy_poll [2021-11-12 23:21:56,408 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_busy_poll [2021-11-12 23:21:56,409 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-11-12 23:21:56,409 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-11-12 23:21:56,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-12 23:21:56,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-12 23:21:56,410 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2021-11-12 23:21:56,410 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2021-11-12 23:21:56,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-12 23:21:56,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-12 23:21:56,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-12 23:21:56,411 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-12 23:21:56,411 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-12 23:21:56,411 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-12 23:21:56,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-12 23:21:56,411 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_reset [2021-11-12 23:21:56,411 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_reset [2021-11-12 23:21:56,411 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_load_firmware [2021-11-12 23:21:56,412 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_load_firmware [2021-11-12 23:21:56,412 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-12 23:21:56,412 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-12 23:21:56,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-12 23:21:56,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-12 23:21:56,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-12 23:21:56,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-12 23:21:56,413 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msix [2021-11-12 23:21:56,413 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msix [2021-11-12 23:21:56,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-12 23:21:56,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-12 23:21:56,413 INFO L130 BoogieDeclarations]: Found specification of procedure __iowrite64_copy [2021-11-12 23:21:56,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __iowrite64_copy [2021-11-12 23:21:56,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-12 23:21:56,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-12 23:21:56,414 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_open [2021-11-12 23:21:56,414 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_open [2021-11-12 23:21:56,414 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-12 23:21:56,414 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-12 23:21:56,414 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2021-11-12 23:21:56,414 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2021-11-12 23:21:56,415 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_setup_dca [2021-11-12 23:21:56,415 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_setup_dca [2021-11-12 23:21:56,415 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-12 23:21:56,415 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-12 23:21:56,415 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-12 23:21:56,415 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-12 23:21:56,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_77 [2021-11-12 23:21:56,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_77 [2021-11-12 23:21:56,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_81 [2021-11-12 23:21:56,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_81 [2021-11-12 23:21:56,416 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2021-11-12 23:21:56,416 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2021-11-12 23:21:56,416 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-12 23:21:56,417 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-12 23:21:56,417 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-12 23:21:56,417 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-12 23:21:56,417 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_validate_firmware [2021-11-12 23:21:56,417 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_validate_firmware [2021-11-12 23:21:56,417 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2021-11-12 23:21:56,417 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2021-11-12 23:21:56,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-12 23:21:56,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-12 23:21:56,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-12 23:21:56,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-12 23:21:56,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-12 23:21:56,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-12 23:21:56,418 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_xmit [2021-11-12 23:21:56,419 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_xmit [2021-11-12 23:21:56,419 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-12 23:21:56,419 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-12 23:21:56,419 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-12 23:21:56,419 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-12 23:21:56,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_78 [2021-11-12 23:21:56,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_78 [2021-11-12 23:21:56,420 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-12 23:21:56,420 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-12 23:21:56,420 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_dma_test [2021-11-12 23:21:56,420 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_dma_test [2021-11-12 23:21:56,420 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2021-11-12 23:21:56,420 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2021-11-12 23:21:56,421 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-12 23:21:56,421 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-12 23:21:56,421 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_get_firmware_capabilities [2021-11-12 23:21:56,421 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_get_firmware_capabilities [2021-11-12 23:21:56,421 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-11-12 23:21:56,421 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-11-12 23:21:56,421 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_resume [2021-11-12 23:21:56,422 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_resume [2021-11-12 23:21:56,422 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_ext_capability [2021-11-12 23:21:56,422 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_ext_capability [2021-11-12 23:21:56,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-12 23:21:56,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-12 23:21:56,422 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-12 23:21:56,422 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-12 23:21:56,423 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-12 23:21:56,423 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-12 23:21:56,423 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_free_irq [2021-11-12 23:21:56,423 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_free_irq [2021-11-12 23:21:56,423 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-12 23:21:56,423 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-12 23:21:56,423 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-12 23:21:56,523 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-12 23:21:56,523 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-11-12 23:21:56,523 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-11-12 23:21:56,523 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-12 23:21:56,523 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-12 23:21:56,524 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2021-11-12 23:21:56,524 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2021-11-12 23:21:56,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-12 23:21:56,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-12 23:21:56,524 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-12 23:21:59,973 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;