./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 9bd2c7ff 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_1ff16e5e-25ca-41bc-ac05-60f5379dc8bf/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff16e5e-25ca-41bc-ac05-60f5379dc8bf/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff16e5e-25ca-41bc-ac05-60f5379dc8bf/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff16e5e-25ca-41bc-ac05-60f5379dc8bf/bin/utaipan-verify-t7M7D8N6sZ/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_1ff16e5e-25ca-41bc-ac05-60f5379dc8bf/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff16e5e-25ca-41bc-ac05-60f5379dc8bf/bin/utaipan-verify-t7M7D8N6sZ --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-9bd2c7f [2023-11-19 04:17:19,964 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:17:20,085 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff16e5e-25ca-41bc-ac05-60f5379dc8bf/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2023-11-19 04:17:20,095 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:17:20,096 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:17:20,141 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:17:20,142 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:17:20,143 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:17:20,144 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:17:20,148 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:17:20,149 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:17:20,150 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:17:20,150 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:17:20,152 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:17:20,152 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:17:20,153 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:17:20,153 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:17:20,154 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:17:20,154 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:17:20,154 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:17:20,155 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:17:20,155 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:17:20,156 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:17:20,156 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:17:20,157 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:17:20,158 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:17:20,158 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:17:20,159 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:17:20,159 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:17:20,159 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:17:20,161 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:17:20,161 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:17:20,161 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:17:20,161 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:17:20,162 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:17:20,162 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:17:20,162 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:17:20,162 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:17:20,163 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:17:20,163 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:17:20,163 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:17:20,163 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:17:20,164 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:17:20,164 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_1ff16e5e-25ca-41bc-ac05-60f5379dc8bf/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff16e5e-25ca-41bc-ac05-60f5379dc8bf/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b45d894549c3d959709f16d175c155effcb8f4008755bf9537dca57ce5b6aecf [2023-11-19 04:17:20,494 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:17:20,529 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:17:20,531 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:17:20,533 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:17:20,533 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:17:20,535 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff16e5e-25ca-41bc-ac05-60f5379dc8bf/bin/utaipan-verify-t7M7D8N6sZ/../../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 [2023-11-19 04:17:23,785 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:17:24,430 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:17:24,431 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff16e5e-25ca-41bc-ac05-60f5379dc8bf/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 [2023-11-19 04:17:24,481 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff16e5e-25ca-41bc-ac05-60f5379dc8bf/bin/utaipan-verify-t7M7D8N6sZ/data/dc78db9cb/f33fb9c852094a1da353a83e0e734b5f/FLAG3ae3b3f73 [2023-11-19 04:17:24,499 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff16e5e-25ca-41bc-ac05-60f5379dc8bf/bin/utaipan-verify-t7M7D8N6sZ/data/dc78db9cb/f33fb9c852094a1da353a83e0e734b5f [2023-11-19 04:17:24,507 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:17:24,510 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:17:24,512 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:17:24,513 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:17:24,519 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:17:24,520 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:17:24" (1/1) ... [2023-11-19 04:17:24,521 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60cd1591 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:24, skipping insertion in model container [2023-11-19 04:17:24,522 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:17:24" (1/1) ... [2023-11-19 04:17:24,664 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:17:26,743 WARN L580 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2023-11-19 04:17:27,034 WARN L580 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2023-11-19 04:17:27,036 WARN L580 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2023-11-19 04:17:27,041 WARN L580 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2023-11-19 04:17:27,254 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:17:27,309 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) [2023-11-19 04:17:27,310 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c9d8490 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:27, skipping insertion in model container [2023-11-19 04:17:27,311 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:17:27,311 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:17:27,313 INFO L158 Benchmark]: Toolchain (without parser) took 2802.72ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 101.9MB in the beginning and 131.4MB in the end (delta: -29.4MB). Peak memory consumption was 53.0MB. Max. memory is 16.1GB. [2023-11-19 04:17:27,315 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 107.0MB. Free memory is still 57.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:17:27,316 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2798.63ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 101.9MB in the beginning and 131.4MB in the end (delta: -29.4MB). Peak memory consumption was 53.0MB. Max. memory is 16.1GB. [2023-11-19 04:17:27,319 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 107.0MB. Free memory is still 57.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2798.63ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 101.9MB in the beginning and 131.4MB in the end (delta: -29.4MB). Peak memory consumption was 53.0MB. 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_1ff16e5e-25ca-41bc-ac05-60f5379dc8bf/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff16e5e-25ca-41bc-ac05-60f5379dc8bf/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff16e5e-25ca-41bc-ac05-60f5379dc8bf/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff16e5e-25ca-41bc-ac05-60f5379dc8bf/bin/utaipan-verify-t7M7D8N6sZ/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_1ff16e5e-25ca-41bc-ac05-60f5379dc8bf/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff16e5e-25ca-41bc-ac05-60f5379dc8bf/bin/utaipan-verify-t7M7D8N6sZ --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-9bd2c7f [2023-11-19 04:17:29,941 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:17:30,026 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff16e5e-25ca-41bc-ac05-60f5379dc8bf/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2023-11-19 04:17:30,032 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:17:30,033 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:17:30,081 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:17:30,082 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:17:30,083 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:17:30,083 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:17:30,084 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:17:30,084 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:17:30,085 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:17:30,086 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:17:30,086 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:17:30,087 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:17:30,087 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:17:30,088 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:17:30,089 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:17:30,089 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:17:30,090 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:17:30,091 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:17:30,091 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:17:30,092 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:17:30,092 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:17:30,093 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:17:30,093 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:17:30,094 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:17:30,094 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:17:30,095 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:17:30,095 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:17:30,096 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:17:30,096 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:17:30,097 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:17:30,097 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:17:30,098 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:17:30,099 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:17:30,099 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:17:30,100 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:17:30,101 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:17:30,101 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:17:30,102 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_1ff16e5e-25ca-41bc-ac05-60f5379dc8bf/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff16e5e-25ca-41bc-ac05-60f5379dc8bf/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b45d894549c3d959709f16d175c155effcb8f4008755bf9537dca57ce5b6aecf [2023-11-19 04:17:30,510 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:17:30,538 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:17:30,543 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:17:30,546 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:17:30,548 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:17:30,549 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff16e5e-25ca-41bc-ac05-60f5379dc8bf/bin/utaipan-verify-t7M7D8N6sZ/../../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 [2023-11-19 04:17:33,712 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:17:34,446 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:17:34,447 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff16e5e-25ca-41bc-ac05-60f5379dc8bf/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 [2023-11-19 04:17:34,490 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff16e5e-25ca-41bc-ac05-60f5379dc8bf/bin/utaipan-verify-t7M7D8N6sZ/data/0cca966f1/2efe6264ecc747568443f1764df7ffe8/FLAGeb0b8822a [2023-11-19 04:17:34,506 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff16e5e-25ca-41bc-ac05-60f5379dc8bf/bin/utaipan-verify-t7M7D8N6sZ/data/0cca966f1/2efe6264ecc747568443f1764df7ffe8 [2023-11-19 04:17:34,509 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:17:34,511 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:17:34,513 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:17:34,513 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:17:34,519 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:17:34,520 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:17:34" (1/1) ... [2023-11-19 04:17:34,522 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11756d07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:34, skipping insertion in model container [2023-11-19 04:17:34,522 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:17:34" (1/1) ... [2023-11-19 04:17:34,685 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:17:37,046 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:17:37,136 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-19 04:17:37,227 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:17:37,596 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:17:37,640 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:17:37,747 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4116] [2023-11-19 04:17:37,749 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4118] [2023-11-19 04:17:37,750 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4128] [2023-11-19 04:17:37,751 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [4135] [2023-11-19 04:17:37,751 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [4143] [2023-11-19 04:17:37,754 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [4222] [2023-11-19 04:17:37,755 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4225] [2023-11-19 04:17:37,755 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4228] [2023-11-19 04:17:37,755 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4231] [2023-11-19 04:17:37,757 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] [2023-11-19 04:17:37,758 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] [2023-11-19 04:17:37,759 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] [2023-11-19 04:17:37,759 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] [2023-11-19 04:17:37,759 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] [2023-11-19 04:17:37,760 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [4315] [2023-11-19 04:17:37,761 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [4318] [2023-11-19 04:17:37,761 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (val)); [4320] [2023-11-19 04:17:37,762 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [4325] [2023-11-19 04:17:37,762 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [4328] [2023-11-19 04:17:37,763 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [4330] [2023-11-19 04:17:37,763 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [4335] [2023-11-19 04:17:37,763 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [4338] [2023-11-19 04:17:37,764 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [4340] [2023-11-19 04:17:37,765 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [4345] [2023-11-19 04:17:37,766 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [4348] [2023-11-19 04:17:37,766 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (val)); [4350] [2023-11-19 04:17:37,767 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [4368] [2023-11-19 04:17:37,767 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [4371] [2023-11-19 04:17:37,768 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (- val)); [4373] [2023-11-19 04:17:37,768 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [4378] [2023-11-19 04:17:37,769 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [4381] [2023-11-19 04:17:37,802 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [4383] [2023-11-19 04:17:37,803 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [4388] [2023-11-19 04:17:37,803 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [4391] [2023-11-19 04:17:37,803 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [4393] [2023-11-19 04:17:37,804 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [4398] [2023-11-19 04:17:37,804 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [4401] [2023-11-19 04:17:37,804 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (- val)); [4403] [2023-11-19 04:17:37,826 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4893] [2023-11-19 04:17:37,827 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4900] [2023-11-19 04:17:37,827 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4910] [2023-11-19 04:17:37,828 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4920] [2023-11-19 04:17:38,144 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:17:38,436 WARN L675 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:17:38,436 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:17:38,436 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:17:38,444 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:17:38,445 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:38 WrapperNode [2023-11-19 04:17:38,445 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:17:38,446 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:17:38,446 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:17:38,447 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:17:38,455 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:38" (1/1) ... [2023-11-19 04:17:38,662 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:38" (1/1) ... [2023-11-19 04:17:38,917 INFO L138 Inliner]: procedures = 327, calls = 2061, calls flagged for inlining = 164, calls inlined = 162, statements flattened = 5490 [2023-11-19 04:17:38,918 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:17:38,919 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:17:38,919 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:17:38,920 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:17:38,930 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:38" (1/1) ... [2023-11-19 04:17:38,931 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:38" (1/1) ... [2023-11-19 04:17:38,961 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:38" (1/1) ... [2023-11-19 04:17:38,961 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:38" (1/1) ... [2023-11-19 04:17:39,096 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:38" (1/1) ... [2023-11-19 04:17:39,194 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:38" (1/1) ... [2023-11-19 04:17:39,229 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:38" (1/1) ... [2023-11-19 04:17:39,258 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:38" (1/1) ... [2023-11-19 04:17:39,293 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:17:39,295 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:17:39,295 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:17:39,295 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:17:39,296 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:38" (1/1) ... [2023-11-19 04:17:39,302 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:17:39,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff16e5e-25ca-41bc-ac05-60f5379dc8bf/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 04:17:39,351 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff16e5e-25ca-41bc-ac05-60f5379dc8bf/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 04:17:39,380 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff16e5e-25ca-41bc-ac05-60f5379dc8bf/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 04:17:39,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-11-19 04:17:39,412 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2023-11-19 04:17:39,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2023-11-19 04:17:39,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2023-11-19 04:17:39,413 INFO L130 BoogieDeclarations]: Found specification of procedure loop_add [2023-11-19 04:17:39,413 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_add [2023-11-19 04:17:39,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 04:17:39,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 04:17:39,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2023-11-19 04:17:39,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 04:17:39,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 04:17:39,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 04:17:39,415 INFO L130 BoogieDeclarations]: Found specification of procedure iov_iter_bvec [2023-11-19 04:17:39,415 INFO L138 BoogieDeclarations]: Found implementation of procedure iov_iter_bvec [2023-11-19 04:17:39,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 04:17:39,415 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 04:17:39,416 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2023-11-19 04:17:39,416 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2023-11-19 04:17:39,416 INFO L130 BoogieDeclarations]: Found specification of procedure loop_control_ioctl [2023-11-19 04:17:39,416 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_control_ioctl [2023-11-19 04:17:39,417 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-19 04:17:39,418 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-19 04:17:39,418 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-19 04:17:39,418 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-19 04:17:39,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:17:39,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:17:39,419 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_uevent [2023-11-19 04:17:39,419 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_uevent [2023-11-19 04:17:39,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2023-11-19 04:17:39,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2023-11-19 04:17:39,420 INFO L130 BoogieDeclarations]: Found specification of procedure loop_remove [2023-11-19 04:17:39,420 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_remove [2023-11-19 04:17:39,420 INFO L130 BoogieDeclarations]: Found specification of procedure transfer_xor [2023-11-19 04:17:39,420 INFO L138 BoogieDeclarations]: Found implementation of procedure transfer_xor [2023-11-19 04:17:39,420 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 04:17:39,421 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 04:17:39,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 04:17:39,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 04:17:39,421 INFO L130 BoogieDeclarations]: Found specification of procedure huge_encode_dev [2023-11-19 04:17:39,421 INFO L138 BoogieDeclarations]: Found implementation of procedure huge_encode_dev [2023-11-19 04:17:39,421 INFO L130 BoogieDeclarations]: Found specification of procedure lo_do_transfer [2023-11-19 04:17:39,421 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_do_transfer [2023-11-19 04:17:39,422 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_unfreeze_queue [2023-11-19 04:17:39,422 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_unfreeze_queue [2023-11-19 04:17:39,422 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2023-11-19 04:17:39,423 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2023-11-19 04:17:39,423 INFO L130 BoogieDeclarations]: Found specification of procedure lo_compat_ioctl [2023-11-19 04:17:39,423 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_compat_ioctl [2023-11-19 04:17:39,423 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2023-11-19 04:17:39,423 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2023-11-19 04:17:39,423 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-19 04:17:39,424 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-19 04:17:39,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 04:17:39,424 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 04:17:39,424 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:17:39,424 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:17:39,425 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2023-11-19 04:17:39,425 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2023-11-19 04:17:39,425 INFO L130 BoogieDeclarations]: Found specification of procedure loop_get_status [2023-11-19 04:17:39,425 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_get_status [2023-11-19 04:17:39,425 INFO L130 BoogieDeclarations]: Found specification of procedure loop_handle_cmd [2023-11-19 04:17:39,425 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_handle_cmd [2023-11-19 04:17:39,425 INFO L130 BoogieDeclarations]: Found specification of procedure loop_clr_fd [2023-11-19 04:17:39,425 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_clr_fd [2023-11-19 04:17:39,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:17:39,426 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 04:17:39,426 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 04:17:39,426 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 04:17:39,426 INFO L130 BoogieDeclarations]: Found specification of procedure figure_loop_size [2023-11-19 04:17:39,427 INFO L138 BoogieDeclarations]: Found implementation of procedure figure_loop_size [2023-11-19 04:17:39,427 INFO L130 BoogieDeclarations]: Found specification of procedure get_size [2023-11-19 04:17:39,427 INFO L138 BoogieDeclarations]: Found implementation of procedure get_size [2023-11-19 04:17:39,427 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_rq_to_pdu [2023-11-19 04:17:39,427 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_rq_to_pdu [2023-11-19 04:17:39,428 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2023-11-19 04:17:39,428 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2023-11-19 04:17:39,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:17:39,429 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-19 04:17:39,429 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2023-11-19 04:17:39,429 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2023-11-19 04:17:39,429 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2023-11-19 04:17:39,429 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2023-11-19 04:17:39,429 INFO L130 BoogieDeclarations]: Found specification of procedure lo_write_bvec [2023-11-19 04:17:39,429 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_write_bvec [2023-11-19 04:17:39,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2023-11-19 04:17:39,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-11-19 04:17:39,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2023-11-19 04:17:39,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:17:39,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 04:17:39,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:17:39,431 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 04:17:39,432 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 04:17:39,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2023-11-19 04:17:39,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 04:17:39,433 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-11-19 04:17:39,433 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-11-19 04:17:39,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 04:17:39,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2023-11-19 04:17:39,434 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-11-19 04:17:39,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-11-19 04:17:39,434 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-19 04:17:39,434 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-19 04:17:39,434 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_status_old [2023-11-19 04:17:39,434 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_status_old [2023-11-19 04:17:39,435 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2023-11-19 04:17:39,436 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2023-11-19 04:17:39,438 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-19 04:17:39,439 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-19 04:17:39,439 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-19 04:17:39,439 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-19 04:17:39,440 INFO L130 BoogieDeclarations]: Found specification of procedure loop_reread_partitions [2023-11-19 04:17:39,440 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_reread_partitions [2023-11-19 04:17:39,441 INFO L130 BoogieDeclarations]: Found specification of procedure nonseekable_open [2023-11-19 04:17:39,441 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_capacity [2023-11-19 04:17:39,441 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_capacity [2023-11-19 04:17:39,447 INFO L130 BoogieDeclarations]: Found specification of procedure vfs_iter_read [2023-11-19 04:17:39,448 INFO L138 BoogieDeclarations]: Found implementation of procedure vfs_iter_read [2023-11-19 04:17:39,448 INFO L130 BoogieDeclarations]: Found specification of procedure idr_for_each [2023-11-19 04:17:39,448 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_for_each [2023-11-19 04:17:39,448 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_free_tag_set [2023-11-19 04:17:39,448 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_free_tag_set [2023-11-19 04:17:39,448 INFO L130 BoogieDeclarations]: Found specification of procedure ___might_sleep [2023-11-19 04:17:39,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ___might_sleep [2023-11-19 04:17:39,448 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2023-11-19 04:17:39,449 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2023-11-19 04:17:39,449 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-19 04:17:39,449 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-19 04:17:39,449 INFO L130 BoogieDeclarations]: Found specification of procedure bio_advance_iter [2023-11-19 04:17:39,449 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_advance_iter [2023-11-19 04:17:39,449 INFO L130 BoogieDeclarations]: Found specification of procedure loop_queue_write_work [2023-11-19 04:17:39,449 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_queue_write_work [2023-11-19 04:17:39,449 INFO L130 BoogieDeclarations]: Found specification of procedure bd_set_size [2023-11-19 04:17:39,449 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_set_size [2023-11-19 04:17:39,450 INFO L130 BoogieDeclarations]: Found specification of procedure fget [2023-11-19 04:17:39,450 INFO L138 BoogieDeclarations]: Found implementation of procedure fget [2023-11-19 04:17:39,450 INFO L130 BoogieDeclarations]: Found specification of procedure mapping_set_gfp_mask [2023-11-19 04:17:39,450 INFO L138 BoogieDeclarations]: Found implementation of procedure mapping_set_gfp_mask [2023-11-19 04:17:39,450 INFO L130 BoogieDeclarations]: Found specification of procedure xor_init [2023-11-19 04:17:39,450 INFO L138 BoogieDeclarations]: Found implementation of procedure xor_init [2023-11-19 04:17:39,450 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_status64 [2023-11-19 04:17:39,450 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_status64 [2023-11-19 04:17:39,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 04:17:39,451 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 04:17:39,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_11 [2023-11-19 04:17:39,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_11 [2023-11-19 04:17:39,451 INFO L130 BoogieDeclarations]: Found specification of procedure zero_fill_bio [2023-11-19 04:17:39,451 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_fill_bio [2023-11-19 04:17:39,451 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 04:17:39,451 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 04:17:39,451 INFO L130 BoogieDeclarations]: Found specification of procedure loop_attr_show [2023-11-19 04:17:39,452 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_attr_show [2023-11-19 04:17:39,452 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-19 04:17:39,452 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-19 04:17:39,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2023-11-19 04:17:39,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2023-11-19 04:17:39,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2023-11-19 04:17:39,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2023-11-19 04:17:39,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 04:17:39,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 04:17:39,453 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-19 04:17:39,453 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-19 04:17:39,453 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2023-11-19 04:17:39,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2023-11-19 04:17:39,453 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_freeze_queue [2023-11-19 04:17:39,453 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_freeze_queue [2023-11-19 04:17:39,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 04:17:39,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 04:17:39,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:17:39,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 04:17:39,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 04:17:39,454 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-19 04:17:39,454 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-19 04:17:39,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:17:39,454 INFO L130 BoogieDeclarations]: Found specification of procedure get_loop_size [2023-11-19 04:17:39,454 INFO L138 BoogieDeclarations]: Found implementation of procedure get_loop_size [2023-11-19 04:17:39,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:17:39,455 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2023-11-19 04:17:39,455 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2023-11-19 04:17:39,455 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_status [2023-11-19 04:17:39,457 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_status [2023-11-19 04:17:39,457 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 04:17:39,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2023-11-19 04:17:39,457 INFO L130 BoogieDeclarations]: Found specification of procedure lo_ioctl [2023-11-19 04:17:39,457 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_ioctl [2023-11-19 04:17:39,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2023-11-19 04:17:39,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2023-11-19 04:17:39,457 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-19 04:17:39,457 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-19 04:17:39,458 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2023-11-19 04:17:39,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2023-11-19 04:17:39,458 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2023-11-19 04:17:39,458 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2023-11-19 04:17:39,458 INFO L130 BoogieDeclarations]: Found specification of procedure loop_release_xfer [2023-11-19 04:17:39,458 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_release_xfer [2023-11-19 04:17:39,458 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2023-11-19 04:17:39,458 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2023-11-19 04:17:39,458 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-19 04:17:39,459 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-19 04:17:39,459 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2023-11-19 04:17:39,459 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2023-11-19 04:17:39,459 INFO L130 BoogieDeclarations]: Found specification of procedure loop_switch [2023-11-19 04:17:39,459 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_switch [2023-11-19 04:17:39,459 INFO L130 BoogieDeclarations]: Found specification of procedure loop_queue_read_work [2023-11-19 04:17:39,459 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_queue_read_work [2023-11-19 04:17:39,459 INFO L130 BoogieDeclarations]: Found specification of procedure kmap_atomic [2023-11-19 04:17:39,459 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap_atomic [2023-11-19 04:17:39,460 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-19 04:17:39,460 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-19 04:17:39,460 INFO L130 BoogieDeclarations]: Found specification of procedure mapping_gfp_mask [2023-11-19 04:17:39,460 INFO L138 BoogieDeclarations]: Found implementation of procedure mapping_gfp_mask [2023-11-19 04:17:39,460 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2023-11-19 04:17:39,460 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2023-11-19 04:17:39,460 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2023-11-19 04:17:39,460 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2023-11-19 04:17:39,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2023-11-19 04:17:39,460 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-11-19 04:17:39,461 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-11-19 04:17:39,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:17:39,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:17:39,461 INFO L130 BoogieDeclarations]: Found specification of procedure loop_lookup [2023-11-19 04:17:39,461 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_lookup [2023-11-19 04:17:39,461 INFO L130 BoogieDeclarations]: Found specification of procedure loop_queue_rq [2023-11-19 04:17:39,461 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_queue_rq [2023-11-19 04:17:40,337 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:17:40,341 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:17:42,852 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 04:17:43,403 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-19 04:17:53,807 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock.