./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 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f562273e-1d57-4ee1-a950-5b3beeee8ca4/bin/utaipan-verify-QoSU8krkJ5/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f562273e-1d57-4ee1-a950-5b3beeee8ca4/bin/utaipan-verify-QoSU8krkJ5/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f562273e-1d57-4ee1-a950-5b3beeee8ca4/bin/utaipan-verify-QoSU8krkJ5/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f562273e-1d57-4ee1-a950-5b3beeee8ca4/bin/utaipan-verify-QoSU8krkJ5/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_f562273e-1d57-4ee1-a950-5b3beeee8ca4/bin/utaipan-verify-QoSU8krkJ5/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f562273e-1d57-4ee1-a950-5b3beeee8ca4/bin/utaipan-verify-QoSU8krkJ5 --witnessprinter.witness.filename witness --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-527bcce [2023-11-21 18:58:10,168 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:58:10,238 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f562273e-1d57-4ee1-a950-5b3beeee8ca4/bin/utaipan-verify-QoSU8krkJ5/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2023-11-21 18:58:10,244 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:58:10,245 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 18:58:10,272 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:58:10,273 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 18:58:10,273 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 18:58:10,274 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:58:10,275 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 18:58:10,275 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-21 18:58:10,276 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-21 18:58:10,276 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-21 18:58:10,277 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-21 18:58:10,277 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-21 18:58:10,278 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-21 18:58:10,279 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-21 18:58:10,279 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-21 18:58:10,280 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-21 18:58:10,280 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-21 18:58:10,281 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-21 18:58:10,287 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-21 18:58:10,288 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:58:10,288 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:58:10,289 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:58:10,290 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:58:10,290 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:58:10,291 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-21 18:58:10,291 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-21 18:58:10,292 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-21 18:58:10,293 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:58:10,293 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:58:10,294 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:58:10,294 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:58:10,295 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:58:10,295 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 18:58:10,303 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 18:58:10,304 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 18:58:10,304 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:58:10,305 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:58:10,305 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-21 18:58:10,306 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:58:10,306 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 18:58:10,307 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-21 18:58:10,307 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:58:10,308 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_f562273e-1d57-4ee1-a950-5b3beeee8ca4/bin/utaipan-verify-QoSU8krkJ5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f562273e-1d57-4ee1-a950-5b3beeee8ca4/bin/utaipan-verify-QoSU8krkJ5 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b45d894549c3d959709f16d175c155effcb8f4008755bf9537dca57ce5b6aecf [2023-11-21 18:58:10,550 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:58:10,588 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:58:10,590 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:58:10,591 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:58:10,592 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:58:10,593 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f562273e-1d57-4ee1-a950-5b3beeee8ca4/bin/utaipan-verify-QoSU8krkJ5/../../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 [2023-11-21 18:58:13,763 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:58:14,394 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:58:14,394 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f562273e-1d57-4ee1-a950-5b3beeee8ca4/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 [2023-11-21 18:58:14,447 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f562273e-1d57-4ee1-a950-5b3beeee8ca4/bin/utaipan-verify-QoSU8krkJ5/data/297e853f0/9c96d840476f4f51b6a4268a93bf7cb5/FLAGe0945656a [2023-11-21 18:58:14,467 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f562273e-1d57-4ee1-a950-5b3beeee8ca4/bin/utaipan-verify-QoSU8krkJ5/data/297e853f0/9c96d840476f4f51b6a4268a93bf7cb5 [2023-11-21 18:58:14,476 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:58:14,479 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:58:14,481 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:58:14,481 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:58:14,486 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:58:14,487 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:58:14" (1/1) ... [2023-11-21 18:58:14,488 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51bb674c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:58:14, skipping insertion in model container [2023-11-21 18:58:14,489 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:58:14" (1/1) ... [2023-11-21 18:58:14,641 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:58:16,518 WARN L580 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2023-11-21 18:58:16,731 WARN L580 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2023-11-21 18:58:16,732 WARN L580 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2023-11-21 18:58:16,737 WARN L580 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2023-11-21 18:58:16,881 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:58:16,922 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) [2023-11-21 18:58:16,922 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4038a122 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:58:16, skipping insertion in model container [2023-11-21 18:58:16,923 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:58:16,923 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-21 18:58:16,925 INFO L158 Benchmark]: Toolchain (without parser) took 2444.91ms. Allocated memory is still 186.6MB. Free memory was 144.2MB in the beginning and 105.2MB in the end (delta: 39.0MB). Peak memory consumption was 64.3MB. Max. memory is 16.1GB. [2023-11-21 18:58:16,926 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 113.2MB. Free memory is still 63.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:58:16,927 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2441.97ms. Allocated memory is still 186.6MB. Free memory was 143.8MB in the beginning and 105.2MB in the end (delta: 38.6MB). Peak memory consumption was 64.3MB. Max. memory is 16.1GB. [2023-11-21 18:58:16,928 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 113.2MB. Free memory is still 63.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2441.97ms. Allocated memory is still 186.6MB. Free memory was 143.8MB in the beginning and 105.2MB in the end (delta: 38.6MB). Peak memory consumption was 64.3MB. 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f562273e-1d57-4ee1-a950-5b3beeee8ca4/bin/utaipan-verify-QoSU8krkJ5/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f562273e-1d57-4ee1-a950-5b3beeee8ca4/bin/utaipan-verify-QoSU8krkJ5/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f562273e-1d57-4ee1-a950-5b3beeee8ca4/bin/utaipan-verify-QoSU8krkJ5/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f562273e-1d57-4ee1-a950-5b3beeee8ca4/bin/utaipan-verify-QoSU8krkJ5/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_f562273e-1d57-4ee1-a950-5b3beeee8ca4/bin/utaipan-verify-QoSU8krkJ5/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f562273e-1d57-4ee1-a950-5b3beeee8ca4/bin/utaipan-verify-QoSU8krkJ5 --witnessprinter.witness.filename witness --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-527bcce [2023-11-21 18:58:19,367 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:58:19,440 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f562273e-1d57-4ee1-a950-5b3beeee8ca4/bin/utaipan-verify-QoSU8krkJ5/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2023-11-21 18:58:19,446 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:58:19,447 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 18:58:19,501 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:58:19,502 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 18:58:19,502 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 18:58:19,503 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:58:19,504 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 18:58:19,505 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-21 18:58:19,505 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-21 18:58:19,506 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-21 18:58:19,506 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-21 18:58:19,507 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-21 18:58:19,508 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-21 18:58:19,509 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:58:19,509 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:58:19,510 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:58:19,511 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:58:19,511 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:58:19,512 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-21 18:58:19,512 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-21 18:58:19,513 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-21 18:58:19,514 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:58:19,514 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:58:19,515 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:58:19,515 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:58:19,516 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:58:19,516 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:58:19,517 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:58:19,517 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-21 18:58:19,517 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 18:58:19,518 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 18:58:19,518 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 18:58:19,519 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:58:19,519 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:58:19,519 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:58:19,520 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:58:19,520 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 18:58:19,520 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-21 18:58:19,521 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:58:19,521 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_f562273e-1d57-4ee1-a950-5b3beeee8ca4/bin/utaipan-verify-QoSU8krkJ5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f562273e-1d57-4ee1-a950-5b3beeee8ca4/bin/utaipan-verify-QoSU8krkJ5 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b45d894549c3d959709f16d175c155effcb8f4008755bf9537dca57ce5b6aecf [2023-11-21 18:58:19,901 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:58:19,927 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:58:19,930 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:58:19,931 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:58:19,932 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:58:19,933 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f562273e-1d57-4ee1-a950-5b3beeee8ca4/bin/utaipan-verify-QoSU8krkJ5/../../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 [2023-11-21 18:58:23,091 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:58:23,775 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:58:23,776 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f562273e-1d57-4ee1-a950-5b3beeee8ca4/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 [2023-11-21 18:58:23,841 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f562273e-1d57-4ee1-a950-5b3beeee8ca4/bin/utaipan-verify-QoSU8krkJ5/data/087801e0d/8e9620c1272c4d11a51f87e9dee7a099/FLAG4ef2ff1a6 [2023-11-21 18:58:23,861 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f562273e-1d57-4ee1-a950-5b3beeee8ca4/bin/utaipan-verify-QoSU8krkJ5/data/087801e0d/8e9620c1272c4d11a51f87e9dee7a099 [2023-11-21 18:58:23,867 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:58:23,870 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:58:23,874 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:58:23,874 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:58:23,879 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:58:23,882 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:58:23" (1/1) ... [2023-11-21 18:58:23,884 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e9047be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:58:23, skipping insertion in model container [2023-11-21 18:58:23,884 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:58:23" (1/1) ... [2023-11-21 18:58:24,079 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:58:26,557 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:58:26,641 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-21 18:58:26,716 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:58:27,039 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:58:27,083 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:58:27,264 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4116] [2023-11-21 18:58:27,266 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4118] [2023-11-21 18:58:27,267 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4128] [2023-11-21 18:58:27,268 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [4135] [2023-11-21 18:58:27,268 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [4143] [2023-11-21 18:58:27,271 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [4222] [2023-11-21 18:58:27,272 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4225] [2023-11-21 18:58:27,272 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4228] [2023-11-21 18:58:27,273 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4231] [2023-11-21 18:58:27,274 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] [2023-11-21 18:58:27,275 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] [2023-11-21 18:58:27,276 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] [2023-11-21 18:58:27,276 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] [2023-11-21 18:58:27,277 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] [2023-11-21 18:58:27,278 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [4315] [2023-11-21 18:58:27,279 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [4318] [2023-11-21 18:58:27,279 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (val)); [4320] [2023-11-21 18:58:27,279 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [4325] [2023-11-21 18:58:27,280 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [4328] [2023-11-21 18:58:27,280 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [4330] [2023-11-21 18:58:27,281 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [4335] [2023-11-21 18:58:27,281 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [4338] [2023-11-21 18:58:27,281 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [4340] [2023-11-21 18:58:27,282 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [4345] [2023-11-21 18:58:27,283 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [4348] [2023-11-21 18:58:27,283 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (val)); [4350] [2023-11-21 18:58:27,284 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [4368] [2023-11-21 18:58:27,284 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [4371] [2023-11-21 18:58:27,285 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (- val)); [4373] [2023-11-21 18:58:27,286 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [4378] [2023-11-21 18:58:27,286 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [4381] [2023-11-21 18:58:27,287 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [4383] [2023-11-21 18:58:27,287 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [4388] [2023-11-21 18:58:27,288 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [4391] [2023-11-21 18:58:27,288 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [4393] [2023-11-21 18:58:27,288 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [4398] [2023-11-21 18:58:27,289 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [4401] [2023-11-21 18:58:27,289 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (- val)); [4403] [2023-11-21 18:58:27,359 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4893] [2023-11-21 18:58:27,360 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4900] [2023-11-21 18:58:27,360 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4910] [2023-11-21 18:58:27,360 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4920] [2023-11-21 18:58:27,710 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:58:27,902 WARN L675 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:58:27,902 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:58:27,902 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:58:27,910 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:58:27,911 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:58:27 WrapperNode [2023-11-21 18:58:27,911 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:58:27,912 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:58:27,913 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:58:27,913 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:58:27,920 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:58:27" (1/1) ... [2023-11-21 18:58:28,004 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:58:27" (1/1) ... [2023-11-21 18:58:28,263 INFO L138 Inliner]: procedures = 327, calls = 2061, calls flagged for inlining = 164, calls inlined = 162, statements flattened = 5490 [2023-11-21 18:58:28,264 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:58:28,265 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:58:28,266 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:58:28,266 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:58:28,276 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:58:27" (1/1) ... [2023-11-21 18:58:28,276 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:58:27" (1/1) ... [2023-11-21 18:58:28,338 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:58:27" (1/1) ... [2023-11-21 18:58:28,339 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:58:27" (1/1) ... [2023-11-21 18:58:28,525 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:58:27" (1/1) ... [2023-11-21 18:58:28,562 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:58:27" (1/1) ... [2023-11-21 18:58:28,595 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:58:27" (1/1) ... [2023-11-21 18:58:28,613 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:58:27" (1/1) ... [2023-11-21 18:58:28,765 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:58:28,767 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:58:28,767 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:58:28,767 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:58:28,768 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:58:27" (1/1) ... [2023-11-21 18:58:28,775 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 18:58:28,787 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f562273e-1d57-4ee1-a950-5b3beeee8ca4/bin/utaipan-verify-QoSU8krkJ5/z3 [2023-11-21 18:58:28,803 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f562273e-1d57-4ee1-a950-5b3beeee8ca4/bin/utaipan-verify-QoSU8krkJ5/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-21 18:58:28,818 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f562273e-1d57-4ee1-a950-5b3beeee8ca4/bin/utaipan-verify-QoSU8krkJ5/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-21 18:58:28,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-11-21 18:58:28,861 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2023-11-21 18:58:28,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2023-11-21 18:58:28,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2023-11-21 18:58:28,862 INFO L130 BoogieDeclarations]: Found specification of procedure loop_add [2023-11-21 18:58:28,862 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_add [2023-11-21 18:58:28,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:58:28,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 18:58:28,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2023-11-21 18:58:28,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:58:28,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 18:58:28,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 18:58:28,864 INFO L130 BoogieDeclarations]: Found specification of procedure iov_iter_bvec [2023-11-21 18:58:28,864 INFO L138 BoogieDeclarations]: Found implementation of procedure iov_iter_bvec [2023-11-21 18:58:28,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 18:58:28,864 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 18:58:28,864 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2023-11-21 18:58:28,865 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2023-11-21 18:58:28,865 INFO L130 BoogieDeclarations]: Found specification of procedure loop_control_ioctl [2023-11-21 18:58:28,866 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_control_ioctl [2023-11-21 18:58:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-21 18:58:28,867 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-21 18:58:28,867 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-21 18:58:28,867 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-21 18:58:28,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 18:58:28,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 18:58:28,867 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_uevent [2023-11-21 18:58:28,868 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_uevent [2023-11-21 18:58:28,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2023-11-21 18:58:28,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2023-11-21 18:58:28,868 INFO L130 BoogieDeclarations]: Found specification of procedure loop_remove [2023-11-21 18:58:28,869 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_remove [2023-11-21 18:58:28,869 INFO L130 BoogieDeclarations]: Found specification of procedure transfer_xor [2023-11-21 18:58:28,869 INFO L138 BoogieDeclarations]: Found implementation of procedure transfer_xor [2023-11-21 18:58:28,869 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-21 18:58:28,869 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-21 18:58:28,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-21 18:58:28,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-21 18:58:28,870 INFO L130 BoogieDeclarations]: Found specification of procedure huge_encode_dev [2023-11-21 18:58:28,870 INFO L138 BoogieDeclarations]: Found implementation of procedure huge_encode_dev [2023-11-21 18:58:28,870 INFO L130 BoogieDeclarations]: Found specification of procedure lo_do_transfer [2023-11-21 18:58:28,870 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_do_transfer [2023-11-21 18:58:28,871 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_unfreeze_queue [2023-11-21 18:58:28,871 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_unfreeze_queue [2023-11-21 18:58:28,872 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2023-11-21 18:58:28,872 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2023-11-21 18:58:28,872 INFO L130 BoogieDeclarations]: Found specification of procedure lo_compat_ioctl [2023-11-21 18:58:28,872 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_compat_ioctl [2023-11-21 18:58:28,872 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2023-11-21 18:58:28,872 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2023-11-21 18:58:28,872 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-21 18:58:28,873 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-21 18:58:28,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 18:58:28,873 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 18:58:28,873 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:58:28,873 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:58:28,873 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2023-11-21 18:58:28,874 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2023-11-21 18:58:28,874 INFO L130 BoogieDeclarations]: Found specification of procedure loop_get_status [2023-11-21 18:58:28,874 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_get_status [2023-11-21 18:58:28,874 INFO L130 BoogieDeclarations]: Found specification of procedure loop_handle_cmd [2023-11-21 18:58:28,875 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_handle_cmd [2023-11-21 18:58:28,875 INFO L130 BoogieDeclarations]: Found specification of procedure loop_clr_fd [2023-11-21 18:58:28,875 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_clr_fd [2023-11-21 18:58:28,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:58:28,876 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-21 18:58:28,876 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-21 18:58:28,876 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-21 18:58:28,876 INFO L130 BoogieDeclarations]: Found specification of procedure figure_loop_size [2023-11-21 18:58:28,877 INFO L138 BoogieDeclarations]: Found implementation of procedure figure_loop_size [2023-11-21 18:58:28,877 INFO L130 BoogieDeclarations]: Found specification of procedure get_size [2023-11-21 18:58:28,877 INFO L138 BoogieDeclarations]: Found implementation of procedure get_size [2023-11-21 18:58:28,877 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_rq_to_pdu [2023-11-21 18:58:28,877 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_rq_to_pdu [2023-11-21 18:58:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2023-11-21 18:58:28,878 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2023-11-21 18:58:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:58:28,879 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-21 18:58:28,879 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2023-11-21 18:58:28,879 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2023-11-21 18:58:28,879 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2023-11-21 18:58:28,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2023-11-21 18:58:28,879 INFO L130 BoogieDeclarations]: Found specification of procedure lo_write_bvec [2023-11-21 18:58:28,879 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_write_bvec [2023-11-21 18:58:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2023-11-21 18:58:28,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-11-21 18:58:28,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2023-11-21 18:58:28,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:58:28,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:58:28,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:58:28,881 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 18:58:28,882 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 18:58:28,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2023-11-21 18:58:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-21 18:58:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-11-21 18:58:28,884 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-11-21 18:58:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-21 18:58:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2023-11-21 18:58:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-11-21 18:58:28,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-11-21 18:58:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-21 18:58:28,884 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-21 18:58:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_status_old [2023-11-21 18:58:28,886 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_status_old [2023-11-21 18:58:28,889 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2023-11-21 18:58:28,889 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2023-11-21 18:58:28,889 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-21 18:58:28,890 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-21 18:58:28,890 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-21 18:58:28,890 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-21 18:58:28,891 INFO L130 BoogieDeclarations]: Found specification of procedure loop_reread_partitions [2023-11-21 18:58:28,892 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_reread_partitions [2023-11-21 18:58:28,892 INFO L130 BoogieDeclarations]: Found specification of procedure nonseekable_open [2023-11-21 18:58:28,899 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_capacity [2023-11-21 18:58:28,899 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_capacity [2023-11-21 18:58:28,899 INFO L130 BoogieDeclarations]: Found specification of procedure vfs_iter_read [2023-11-21 18:58:28,899 INFO L138 BoogieDeclarations]: Found implementation of procedure vfs_iter_read [2023-11-21 18:58:28,900 INFO L130 BoogieDeclarations]: Found specification of procedure idr_for_each [2023-11-21 18:58:28,900 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_for_each [2023-11-21 18:58:28,900 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_free_tag_set [2023-11-21 18:58:28,901 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_free_tag_set [2023-11-21 18:58:28,901 INFO L130 BoogieDeclarations]: Found specification of procedure ___might_sleep [2023-11-21 18:58:28,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ___might_sleep [2023-11-21 18:58:28,901 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2023-11-21 18:58:28,901 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2023-11-21 18:58:28,901 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-21 18:58:28,901 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-21 18:58:28,901 INFO L130 BoogieDeclarations]: Found specification of procedure bio_advance_iter [2023-11-21 18:58:28,902 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_advance_iter [2023-11-21 18:58:28,902 INFO L130 BoogieDeclarations]: Found specification of procedure loop_queue_write_work [2023-11-21 18:58:28,902 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_queue_write_work [2023-11-21 18:58:28,902 INFO L130 BoogieDeclarations]: Found specification of procedure bd_set_size [2023-11-21 18:58:28,902 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_set_size [2023-11-21 18:58:28,902 INFO L130 BoogieDeclarations]: Found specification of procedure fget [2023-11-21 18:58:28,902 INFO L138 BoogieDeclarations]: Found implementation of procedure fget [2023-11-21 18:58:28,902 INFO L130 BoogieDeclarations]: Found specification of procedure mapping_set_gfp_mask [2023-11-21 18:58:28,903 INFO L138 BoogieDeclarations]: Found implementation of procedure mapping_set_gfp_mask [2023-11-21 18:58:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure xor_init [2023-11-21 18:58:28,903 INFO L138 BoogieDeclarations]: Found implementation of procedure xor_init [2023-11-21 18:58:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_status64 [2023-11-21 18:58:28,903 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_status64 [2023-11-21 18:58:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 18:58:28,903 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 18:58:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_11 [2023-11-21 18:58:28,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_11 [2023-11-21 18:58:28,904 INFO L130 BoogieDeclarations]: Found specification of procedure zero_fill_bio [2023-11-21 18:58:28,904 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_fill_bio [2023-11-21 18:58:28,904 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-21 18:58:28,904 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-21 18:58:28,904 INFO L130 BoogieDeclarations]: Found specification of procedure loop_attr_show [2023-11-21 18:58:28,904 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_attr_show [2023-11-21 18:58:28,905 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-21 18:58:28,905 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-21 18:58:28,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2023-11-21 18:58:28,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2023-11-21 18:58:28,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2023-11-21 18:58:28,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2023-11-21 18:58:28,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 18:58:28,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 18:58:28,906 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-21 18:58:28,906 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-21 18:58:28,906 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2023-11-21 18:58:28,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2023-11-21 18:58:28,906 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_freeze_queue [2023-11-21 18:58:28,907 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_freeze_queue [2023-11-21 18:58:28,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-21 18:58:28,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-21 18:58:28,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:58:28,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-21 18:58:28,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-21 18:58:28,907 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-21 18:58:28,908 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-21 18:58:28,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:58:28,908 INFO L130 BoogieDeclarations]: Found specification of procedure get_loop_size [2023-11-21 18:58:28,908 INFO L138 BoogieDeclarations]: Found implementation of procedure get_loop_size [2023-11-21 18:58:28,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:58:28,908 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2023-11-21 18:58:28,908 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2023-11-21 18:58:28,908 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_status [2023-11-21 18:58:28,909 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_status [2023-11-21 18:58:28,909 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-21 18:58:28,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2023-11-21 18:58:28,909 INFO L130 BoogieDeclarations]: Found specification of procedure lo_ioctl [2023-11-21 18:58:28,909 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_ioctl [2023-11-21 18:58:28,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2023-11-21 18:58:28,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2023-11-21 18:58:28,910 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-21 18:58:28,910 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-21 18:58:28,910 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2023-11-21 18:58:28,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2023-11-21 18:58:28,910 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2023-11-21 18:58:28,910 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2023-11-21 18:58:28,910 INFO L130 BoogieDeclarations]: Found specification of procedure loop_release_xfer [2023-11-21 18:58:28,910 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_release_xfer [2023-11-21 18:58:28,911 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2023-11-21 18:58:28,911 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2023-11-21 18:58:28,911 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-21 18:58:28,911 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-21 18:58:28,911 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2023-11-21 18:58:28,911 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2023-11-21 18:58:28,911 INFO L130 BoogieDeclarations]: Found specification of procedure loop_switch [2023-11-21 18:58:28,911 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_switch [2023-11-21 18:58:28,912 INFO L130 BoogieDeclarations]: Found specification of procedure loop_queue_read_work [2023-11-21 18:58:28,912 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_queue_read_work [2023-11-21 18:58:28,912 INFO L130 BoogieDeclarations]: Found specification of procedure kmap_atomic [2023-11-21 18:58:28,912 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap_atomic [2023-11-21 18:58:28,912 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-21 18:58:28,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-21 18:58:28,912 INFO L130 BoogieDeclarations]: Found specification of procedure mapping_gfp_mask [2023-11-21 18:58:28,913 INFO L138 BoogieDeclarations]: Found implementation of procedure mapping_gfp_mask [2023-11-21 18:58:28,913 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2023-11-21 18:58:28,913 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2023-11-21 18:58:28,913 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2023-11-21 18:58:28,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2023-11-21 18:58:28,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2023-11-21 18:58:28,913 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-11-21 18:58:28,913 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-11-21 18:58:28,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:58:28,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:58:28,914 INFO L130 BoogieDeclarations]: Found specification of procedure loop_lookup [2023-11-21 18:58:28,914 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_lookup [2023-11-21 18:58:28,914 INFO L130 BoogieDeclarations]: Found specification of procedure loop_queue_rq [2023-11-21 18:58:28,914 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_queue_rq [2023-11-21 18:58:29,831 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:58:29,835 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:58:32,273 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 18:58:32,797 WARN L820 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-21 18:58:41,357 WARN L820 $ProcedureCfgBuilder]: Label in the middle of a codeblock.