./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--block--loop.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e7bb482b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2514b9-b581-472a-afc2-5afc9ecd591b/bin/utaipan-verify-FOvIYxoinp/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2514b9-b581-472a-afc2-5afc9ecd591b/bin/utaipan-verify-FOvIYxoinp/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2514b9-b581-472a-afc2-5afc9ecd591b/bin/utaipan-verify-FOvIYxoinp/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2514b9-b581-472a-afc2-5afc9ecd591b/bin/utaipan-verify-FOvIYxoinp/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--block--loop.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2514b9-b581-472a-afc2-5afc9ecd591b/bin/utaipan-verify-FOvIYxoinp/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2514b9-b581-472a-afc2-5afc9ecd591b/bin/utaipan-verify-FOvIYxoinp --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b45d894549c3d959709f16d175c155effcb8f4008755bf9537dca57ce5b6aecf --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 20:58:12,329 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 20:58:12,437 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2514b9-b581-472a-afc2-5afc9ecd591b/bin/utaipan-verify-FOvIYxoinp/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2023-11-06 20:58:12,442 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 20:58:12,452 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 20:58:12,480 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 20:58:12,481 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 20:58:12,482 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 20:58:12,483 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 20:58:12,484 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 20:58:12,484 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-06 20:58:12,485 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-06 20:58:12,486 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-06 20:58:12,486 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-06 20:58:12,487 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-06 20:58:12,488 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-06 20:58:12,488 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-06 20:58:12,489 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-06 20:58:12,490 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-06 20:58:12,490 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-06 20:58:12,491 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-06 20:58:12,492 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-06 20:58:12,493 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 20:58:12,493 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 20:58:12,494 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 20:58:12,495 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 20:58:12,495 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 20:58:12,496 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-06 20:58:12,497 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-06 20:58:12,497 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-06 20:58:12,498 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 20:58:12,498 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-06 20:58:12,499 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-06 20:58:12,500 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 20:58:12,501 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 20:58:12,503 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 20:58:12,503 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 20:58:12,511 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 20:58:12,512 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 20:58:12,512 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-06 20:58:12,513 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-06 20:58:12,513 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-06 20:58:12,514 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 20:58:12,514 INFO L153 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_aa2514b9-b581-472a-afc2-5afc9ecd591b/bin/utaipan-verify-FOvIYxoinp/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2514b9-b581-472a-afc2-5afc9ecd591b/bin/utaipan-verify-FOvIYxoinp Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b45d894549c3d959709f16d175c155effcb8f4008755bf9537dca57ce5b6aecf [2023-11-06 20:58:12,832 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 20:58:12,866 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 20:58:12,869 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 20:58:12,870 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 20:58:12,871 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 20:58:12,872 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2514b9-b581-472a-afc2-5afc9ecd591b/bin/utaipan-verify-FOvIYxoinp/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--block--loop.ko-entry_point.cil.out.i [2023-11-06 20:58:16,014 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 20:58:16,586 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 20:58:16,587 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2514b9-b581-472a-afc2-5afc9ecd591b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--block--loop.ko-entry_point.cil.out.i [2023-11-06 20:58:16,647 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2514b9-b581-472a-afc2-5afc9ecd591b/bin/utaipan-verify-FOvIYxoinp/data/4b9ca4b49/6217cb08087048a1a3ca69235cebf44b/FLAGbd584d0c7 [2023-11-06 20:58:16,665 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2514b9-b581-472a-afc2-5afc9ecd591b/bin/utaipan-verify-FOvIYxoinp/data/4b9ca4b49/6217cb08087048a1a3ca69235cebf44b [2023-11-06 20:58:16,672 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 20:58:16,676 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 20:58:16,681 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 20:58:16,681 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 20:58:16,686 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 20:58:16,687 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 08:58:16" (1/1) ... [2023-11-06 20:58:16,688 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12cf60ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:58:16, skipping insertion in model container [2023-11-06 20:58:16,689 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 08:58:16" (1/1) ... [2023-11-06 20:58:16,826 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 20:58:18,598 WARN L577 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2023-11-06 20:58:18,943 WARN L577 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2023-11-06 20:58:18,945 WARN L577 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2023-11-06 20:58:18,950 WARN L577 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2023-11-06 20:58:19,170 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 20:58:19,243 ERROR L324 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2023-11-06 20:58:19,243 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2a9b51e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:58:19, skipping insertion in model container [2023-11-06 20:58:19,244 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 20:58:19,244 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-06 20:58:19,247 INFO L158 Benchmark]: Toolchain (without parser) took 2569.85ms. Allocated memory was 159.4MB in the beginning and 213.9MB in the end (delta: 54.5MB). Free memory was 108.1MB in the beginning and 131.9MB in the end (delta: -23.7MB). Peak memory consumption was 71.3MB. Max. memory is 16.1GB. [2023-11-06 20:58:19,248 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 159.4MB. Free memory is still 130.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-06 20:58:19,249 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2563.34ms. Allocated memory was 159.4MB in the beginning and 213.9MB in the end (delta: 54.5MB). Free memory was 108.1MB in the beginning and 131.9MB in the end (delta: -23.7MB). Peak memory consumption was 71.3MB. Max. memory is 16.1GB. [2023-11-06 20:58:19,251 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 159.4MB. Free memory is still 130.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2563.34ms. Allocated memory was 159.4MB in the beginning and 213.9MB in the end (delta: 54.5MB). Free memory was 108.1MB in the beginning and 131.9MB in the end (delta: -23.7MB). Peak memory consumption was 71.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4107]: Unsupported Syntax Found a cast between two array/pointer types of different sizes 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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2514b9-b581-472a-afc2-5afc9ecd591b/bin/utaipan-verify-FOvIYxoinp/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2514b9-b581-472a-afc2-5afc9ecd591b/bin/utaipan-verify-FOvIYxoinp/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2514b9-b581-472a-afc2-5afc9ecd591b/bin/utaipan-verify-FOvIYxoinp/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2514b9-b581-472a-afc2-5afc9ecd591b/bin/utaipan-verify-FOvIYxoinp/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--block--loop.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2514b9-b581-472a-afc2-5afc9ecd591b/bin/utaipan-verify-FOvIYxoinp/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2514b9-b581-472a-afc2-5afc9ecd591b/bin/utaipan-verify-FOvIYxoinp --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b45d894549c3d959709f16d175c155effcb8f4008755bf9537dca57ce5b6aecf --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 20:58:21,917 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 20:58:22,052 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2514b9-b581-472a-afc2-5afc9ecd591b/bin/utaipan-verify-FOvIYxoinp/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2023-11-06 20:58:22,062 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 20:58:22,063 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 20:58:22,111 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 20:58:22,112 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 20:58:22,113 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 20:58:22,114 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 20:58:22,119 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 20:58:22,120 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-06 20:58:22,120 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-06 20:58:22,121 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-06 20:58:22,123 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-06 20:58:22,123 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-06 20:58:22,124 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-06 20:58:22,125 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 20:58:22,125 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 20:58:22,126 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 20:58:22,127 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 20:58:22,127 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 20:58:22,128 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-06 20:58:22,128 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-06 20:58:22,128 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-06 20:58:22,129 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 20:58:22,129 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-06 20:58:22,130 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-06 20:58:22,130 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-06 20:58:22,131 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-06 20:58:22,131 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 20:58:22,133 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 20:58:22,133 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 20:58:22,133 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 20:58:22,133 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 20:58:22,134 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 20:58:22,134 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 20:58:22,135 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-06 20:58:22,135 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-06 20:58:22,136 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-06 20:58:22,136 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 20:58:22,136 INFO L153 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_aa2514b9-b581-472a-afc2-5afc9ecd591b/bin/utaipan-verify-FOvIYxoinp/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2514b9-b581-472a-afc2-5afc9ecd591b/bin/utaipan-verify-FOvIYxoinp Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b45d894549c3d959709f16d175c155effcb8f4008755bf9537dca57ce5b6aecf [2023-11-06 20:58:22,548 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 20:58:22,570 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 20:58:22,573 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 20:58:22,574 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 20:58:22,575 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 20:58:22,576 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2514b9-b581-472a-afc2-5afc9ecd591b/bin/utaipan-verify-FOvIYxoinp/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--block--loop.ko-entry_point.cil.out.i [2023-11-06 20:58:25,700 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 20:58:26,354 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 20:58:26,355 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2514b9-b581-472a-afc2-5afc9ecd591b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--block--loop.ko-entry_point.cil.out.i [2023-11-06 20:58:26,409 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2514b9-b581-472a-afc2-5afc9ecd591b/bin/utaipan-verify-FOvIYxoinp/data/af8778217/d83aa857d2d04f358421c0121a4a3458/FLAG79dd00821 [2023-11-06 20:58:26,431 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2514b9-b581-472a-afc2-5afc9ecd591b/bin/utaipan-verify-FOvIYxoinp/data/af8778217/d83aa857d2d04f358421c0121a4a3458 [2023-11-06 20:58:26,436 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 20:58:26,438 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 20:58:26,441 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 20:58:26,441 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 20:58:26,446 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 20:58:26,447 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 08:58:26" (1/1) ... [2023-11-06 20:58:26,448 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@448e54cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:58:26, skipping insertion in model container [2023-11-06 20:58:26,449 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 08:58:26" (1/1) ... [2023-11-06 20:58:26,628 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 20:58:28,942 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 20:58:29,022 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-06 20:58:29,108 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 20:58:29,433 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 20:58:29,511 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 20:58:29,699 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4116] [2023-11-06 20:58:29,701 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4118] [2023-11-06 20:58:29,702 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4128] [2023-11-06 20:58:29,703 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [4135] [2023-11-06 20:58:29,703 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [4143] [2023-11-06 20:58:29,706 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [4222] [2023-11-06 20:58:29,706 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4225] [2023-11-06 20:58:29,707 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4228] [2023-11-06 20:58:29,707 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4231] [2023-11-06 20:58:29,709 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [4265] [2023-11-06 20:58:29,710 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [4276-4277] [2023-11-06 20:58:29,710 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [4280-4281] [2023-11-06 20:58:29,711 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [4284-4285] [2023-11-06 20:58:29,711 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [4288-4289] [2023-11-06 20:58:29,712 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [4315] [2023-11-06 20:58:29,713 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [4318] [2023-11-06 20:58:29,713 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (val)); [4320] [2023-11-06 20:58:29,714 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [4325] [2023-11-06 20:58:29,714 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [4328] [2023-11-06 20:58:29,715 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [4330] [2023-11-06 20:58:29,715 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [4335] [2023-11-06 20:58:29,716 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [4338] [2023-11-06 20:58:29,716 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [4340] [2023-11-06 20:58:29,716 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [4345] [2023-11-06 20:58:29,717 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [4348] [2023-11-06 20:58:29,718 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (val)); [4350] [2023-11-06 20:58:29,718 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [4368] [2023-11-06 20:58:29,719 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [4371] [2023-11-06 20:58:29,719 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (- val)); [4373] [2023-11-06 20:58:29,720 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [4378] [2023-11-06 20:58:29,720 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [4381] [2023-11-06 20:58:29,721 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [4383] [2023-11-06 20:58:29,721 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [4388] [2023-11-06 20:58:29,722 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [4391] [2023-11-06 20:58:29,722 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [4393] [2023-11-06 20:58:29,722 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [4398] [2023-11-06 20:58:29,723 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [4401] [2023-11-06 20:58:29,723 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (- val)); [4403] [2023-11-06 20:58:29,747 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4893] [2023-11-06 20:58:29,748 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4900] [2023-11-06 20:58:29,749 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4910] [2023-11-06 20:58:29,750 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4920] [2023-11-06 20:58:30,004 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 20:58:30,290 WARN L672 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 20:58:30,304 WARN L672 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 20:58:30,305 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 20:58:30,325 INFO L206 MainTranslator]: Completed translation [2023-11-06 20:58:30,326 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:58:30 WrapperNode [2023-11-06 20:58:30,326 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 20:58:30,327 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 20:58:30,328 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 20:58:30,328 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 20:58:30,336 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:58:30" (1/1) ... [2023-11-06 20:58:30,495 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:58:30" (1/1) ... [2023-11-06 20:58:30,684 INFO L138 Inliner]: procedures = 327, calls = 2061, calls flagged for inlining = 164, calls inlined = 162, statements flattened = 5490 [2023-11-06 20:58:30,685 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 20:58:30,685 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 20:58:30,686 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 20:58:30,686 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 20:58:30,756 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:58:30" (1/1) ... [2023-11-06 20:58:30,757 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:58:30" (1/1) ... [2023-11-06 20:58:30,781 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:58:30" (1/1) ... [2023-11-06 20:58:30,782 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:58:30" (1/1) ... [2023-11-06 20:58:30,994 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:58:30" (1/1) ... [2023-11-06 20:58:31,015 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:58:30" (1/1) ... [2023-11-06 20:58:31,041 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:58:30" (1/1) ... [2023-11-06 20:58:31,068 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:58:30" (1/1) ... [2023-11-06 20:58:31,105 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-06 20:58:31,106 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-06 20:58:31,106 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-06 20:58:31,106 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-06 20:58:31,107 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:58:30" (1/1) ... [2023-11-06 20:58:31,114 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 20:58:31,126 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2514b9-b581-472a-afc2-5afc9ecd591b/bin/utaipan-verify-FOvIYxoinp/z3 [2023-11-06 20:58:31,139 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2514b9-b581-472a-afc2-5afc9ecd591b/bin/utaipan-verify-FOvIYxoinp/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-06 20:58:31,171 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2514b9-b581-472a-afc2-5afc9ecd591b/bin/utaipan-verify-FOvIYxoinp/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-06 20:58:31,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-11-06 20:58:31,181 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2023-11-06 20:58:31,181 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2023-11-06 20:58:31,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2023-11-06 20:58:31,182 INFO L130 BoogieDeclarations]: Found specification of procedure loop_add [2023-11-06 20:58:31,182 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_add [2023-11-06 20:58:31,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-06 20:58:31,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-06 20:58:31,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2023-11-06 20:58:31,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-06 20:58:31,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-06 20:58:31,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-06 20:58:31,184 INFO L130 BoogieDeclarations]: Found specification of procedure iov_iter_bvec [2023-11-06 20:58:31,184 INFO L138 BoogieDeclarations]: Found implementation of procedure iov_iter_bvec [2023-11-06 20:58:31,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-06 20:58:31,184 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-06 20:58:31,185 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2023-11-06 20:58:31,185 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2023-11-06 20:58:31,185 INFO L130 BoogieDeclarations]: Found specification of procedure loop_control_ioctl [2023-11-06 20:58:31,186 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_control_ioctl [2023-11-06 20:58:31,187 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-06 20:58:31,187 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-06 20:58:31,187 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-06 20:58:31,187 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-06 20:58:31,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-06 20:58:31,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-06 20:58:31,188 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_uevent [2023-11-06 20:58:31,188 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_uevent [2023-11-06 20:58:31,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2023-11-06 20:58:31,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2023-11-06 20:58:31,189 INFO L130 BoogieDeclarations]: Found specification of procedure loop_remove [2023-11-06 20:58:31,190 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_remove [2023-11-06 20:58:31,190 INFO L130 BoogieDeclarations]: Found specification of procedure transfer_xor [2023-11-06 20:58:31,190 INFO L138 BoogieDeclarations]: Found implementation of procedure transfer_xor [2023-11-06 20:58:31,190 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-06 20:58:31,190 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-06 20:58:31,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-06 20:58:31,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-06 20:58:31,191 INFO L130 BoogieDeclarations]: Found specification of procedure huge_encode_dev [2023-11-06 20:58:31,191 INFO L138 BoogieDeclarations]: Found implementation of procedure huge_encode_dev [2023-11-06 20:58:31,191 INFO L130 BoogieDeclarations]: Found specification of procedure lo_do_transfer [2023-11-06 20:58:31,191 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_do_transfer [2023-11-06 20:58:31,191 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_unfreeze_queue [2023-11-06 20:58:31,191 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_unfreeze_queue [2023-11-06 20:58:31,192 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2023-11-06 20:58:31,192 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2023-11-06 20:58:31,193 INFO L130 BoogieDeclarations]: Found specification of procedure lo_compat_ioctl [2023-11-06 20:58:31,193 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_compat_ioctl [2023-11-06 20:58:31,193 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2023-11-06 20:58:31,193 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2023-11-06 20:58:31,193 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-06 20:58:31,194 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-06 20:58:31,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-06 20:58:31,194 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-06 20:58:31,194 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-06 20:58:31,194 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-06 20:58:31,195 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2023-11-06 20:58:31,195 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2023-11-06 20:58:31,195 INFO L130 BoogieDeclarations]: Found specification of procedure loop_get_status [2023-11-06 20:58:31,195 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_get_status [2023-11-06 20:58:31,195 INFO L130 BoogieDeclarations]: Found specification of procedure loop_handle_cmd [2023-11-06 20:58:31,195 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_handle_cmd [2023-11-06 20:58:31,196 INFO L130 BoogieDeclarations]: Found specification of procedure loop_clr_fd [2023-11-06 20:58:31,196 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_clr_fd [2023-11-06 20:58:31,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-06 20:58:31,196 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-06 20:58:31,197 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-06 20:58:31,197 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-06 20:58:31,197 INFO L130 BoogieDeclarations]: Found specification of procedure figure_loop_size [2023-11-06 20:58:31,197 INFO L138 BoogieDeclarations]: Found implementation of procedure figure_loop_size [2023-11-06 20:58:31,197 INFO L130 BoogieDeclarations]: Found specification of procedure get_size [2023-11-06 20:58:31,198 INFO L138 BoogieDeclarations]: Found implementation of procedure get_size [2023-11-06 20:58:31,198 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_rq_to_pdu [2023-11-06 20:58:31,198 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_rq_to_pdu [2023-11-06 20:58:31,198 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2023-11-06 20:58:31,198 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2023-11-06 20:58:31,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-06 20:58:31,199 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-06 20:58:31,200 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2023-11-06 20:58:31,200 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2023-11-06 20:58:31,200 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2023-11-06 20:58:31,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2023-11-06 20:58:31,200 INFO L130 BoogieDeclarations]: Found specification of procedure lo_write_bvec [2023-11-06 20:58:31,200 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_write_bvec [2023-11-06 20:58:31,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2023-11-06 20:58:31,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-11-06 20:58:31,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2023-11-06 20:58:31,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-06 20:58:31,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-06 20:58:31,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-06 20:58:31,202 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-06 20:58:31,203 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-06 20:58:31,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2023-11-06 20:58:31,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-06 20:58:31,204 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-11-06 20:58:31,205 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-11-06 20:58:31,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-06 20:58:31,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2023-11-06 20:58:31,205 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-11-06 20:58:31,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-11-06 20:58:31,205 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-06 20:58:31,205 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-06 20:58:31,206 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_status_old [2023-11-06 20:58:31,206 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_status_old [2023-11-06 20:58:31,206 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2023-11-06 20:58:31,207 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2023-11-06 20:58:31,210 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-06 20:58:31,210 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-06 20:58:31,210 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-06 20:58:31,211 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-06 20:58:31,211 INFO L130 BoogieDeclarations]: Found specification of procedure loop_reread_partitions [2023-11-06 20:58:31,211 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_reread_partitions [2023-11-06 20:58:31,212 INFO L130 BoogieDeclarations]: Found specification of procedure nonseekable_open [2023-11-06 20:58:31,213 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_capacity [2023-11-06 20:58:31,213 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_capacity [2023-11-06 20:58:31,218 INFO L130 BoogieDeclarations]: Found specification of procedure vfs_iter_read [2023-11-06 20:58:31,218 INFO L138 BoogieDeclarations]: Found implementation of procedure vfs_iter_read [2023-11-06 20:58:31,218 INFO L130 BoogieDeclarations]: Found specification of procedure idr_for_each [2023-11-06 20:58:31,219 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_for_each [2023-11-06 20:58:31,219 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_free_tag_set [2023-11-06 20:58:31,219 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_free_tag_set [2023-11-06 20:58:31,219 INFO L130 BoogieDeclarations]: Found specification of procedure ___might_sleep [2023-11-06 20:58:31,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ___might_sleep [2023-11-06 20:58:31,219 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2023-11-06 20:58:31,219 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2023-11-06 20:58:31,220 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-06 20:58:31,220 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-06 20:58:31,220 INFO L130 BoogieDeclarations]: Found specification of procedure bio_advance_iter [2023-11-06 20:58:31,220 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_advance_iter [2023-11-06 20:58:31,220 INFO L130 BoogieDeclarations]: Found specification of procedure loop_queue_write_work [2023-11-06 20:58:31,220 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_queue_write_work [2023-11-06 20:58:31,220 INFO L130 BoogieDeclarations]: Found specification of procedure bd_set_size [2023-11-06 20:58:31,221 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_set_size [2023-11-06 20:58:31,221 INFO L130 BoogieDeclarations]: Found specification of procedure fget [2023-11-06 20:58:31,221 INFO L138 BoogieDeclarations]: Found implementation of procedure fget [2023-11-06 20:58:31,221 INFO L130 BoogieDeclarations]: Found specification of procedure mapping_set_gfp_mask [2023-11-06 20:58:31,221 INFO L138 BoogieDeclarations]: Found implementation of procedure mapping_set_gfp_mask [2023-11-06 20:58:31,221 INFO L130 BoogieDeclarations]: Found specification of procedure xor_init [2023-11-06 20:58:31,222 INFO L138 BoogieDeclarations]: Found implementation of procedure xor_init [2023-11-06 20:58:31,222 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_status64 [2023-11-06 20:58:31,222 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_status64 [2023-11-06 20:58:31,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-06 20:58:31,222 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-06 20:58:31,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_11 [2023-11-06 20:58:31,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_11 [2023-11-06 20:58:31,223 INFO L130 BoogieDeclarations]: Found specification of procedure zero_fill_bio [2023-11-06 20:58:31,223 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_fill_bio [2023-11-06 20:58:31,223 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-06 20:58:31,223 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-06 20:58:31,224 INFO L130 BoogieDeclarations]: Found specification of procedure loop_attr_show [2023-11-06 20:58:31,224 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_attr_show [2023-11-06 20:58:31,224 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-06 20:58:31,224 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-06 20:58:31,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2023-11-06 20:58:31,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2023-11-06 20:58:31,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2023-11-06 20:58:31,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2023-11-06 20:58:31,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-06 20:58:31,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-06 20:58:31,225 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-06 20:58:31,226 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-06 20:58:31,226 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2023-11-06 20:58:31,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2023-11-06 20:58:31,226 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_freeze_queue [2023-11-06 20:58:31,226 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_freeze_queue [2023-11-06 20:58:31,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-06 20:58:31,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-06 20:58:31,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-06 20:58:31,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-06 20:58:31,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-06 20:58:31,227 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-06 20:58:31,227 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-06 20:58:31,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-06 20:58:31,228 INFO L130 BoogieDeclarations]: Found specification of procedure get_loop_size [2023-11-06 20:58:31,228 INFO L138 BoogieDeclarations]: Found implementation of procedure get_loop_size [2023-11-06 20:58:31,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-06 20:58:31,228 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2023-11-06 20:58:31,228 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2023-11-06 20:58:31,228 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_status [2023-11-06 20:58:31,230 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_status [2023-11-06 20:58:31,230 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-06 20:58:31,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2023-11-06 20:58:31,230 INFO L130 BoogieDeclarations]: Found specification of procedure lo_ioctl [2023-11-06 20:58:31,230 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_ioctl [2023-11-06 20:58:31,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2023-11-06 20:58:31,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2023-11-06 20:58:31,231 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-06 20:58:31,231 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-06 20:58:31,231 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2023-11-06 20:58:31,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2023-11-06 20:58:31,232 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2023-11-06 20:58:31,232 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2023-11-06 20:58:31,232 INFO L130 BoogieDeclarations]: Found specification of procedure loop_release_xfer [2023-11-06 20:58:31,232 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_release_xfer [2023-11-06 20:58:31,232 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2023-11-06 20:58:31,232 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2023-11-06 20:58:31,232 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-06 20:58:31,233 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-06 20:58:31,233 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2023-11-06 20:58:31,233 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2023-11-06 20:58:31,233 INFO L130 BoogieDeclarations]: Found specification of procedure loop_switch [2023-11-06 20:58:31,233 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_switch [2023-11-06 20:58:31,233 INFO L130 BoogieDeclarations]: Found specification of procedure loop_queue_read_work [2023-11-06 20:58:31,234 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_queue_read_work [2023-11-06 20:58:31,234 INFO L130 BoogieDeclarations]: Found specification of procedure kmap_atomic [2023-11-06 20:58:31,234 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap_atomic [2023-11-06 20:58:31,234 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-06 20:58:31,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-06 20:58:31,234 INFO L130 BoogieDeclarations]: Found specification of procedure mapping_gfp_mask [2023-11-06 20:58:31,234 INFO L138 BoogieDeclarations]: Found implementation of procedure mapping_gfp_mask [2023-11-06 20:58:31,235 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2023-11-06 20:58:31,235 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2023-11-06 20:58:31,235 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2023-11-06 20:58:31,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2023-11-06 20:58:31,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2023-11-06 20:58:31,235 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-11-06 20:58:31,236 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-11-06 20:58:31,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-06 20:58:31,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-06 20:58:31,236 INFO L130 BoogieDeclarations]: Found specification of procedure loop_lookup [2023-11-06 20:58:31,236 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_lookup [2023-11-06 20:58:31,236 INFO L130 BoogieDeclarations]: Found specification of procedure loop_queue_rq [2023-11-06 20:58:31,236 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_queue_rq [2023-11-06 20:58:32,110 INFO L236 CfgBuilder]: Building ICFG [2023-11-06 20:58:32,114 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-06 20:58:34,714 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-06 20:58:35,348 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock.