./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--sg.ko-entry_point.cil.out.i --full-output --architecture 64bit


--------------------------------------------------------------------------------


Checking for ERROR reachability
Using default analysis
Version dbf71c69
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54dc1aa-a9bd-45b0-8331-1450d1e812e2/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54dc1aa-a9bd-45b0-8331-1450d1e812e2/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54dc1aa-a9bd-45b0-8331-1450d1e812e2/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54dc1aa-a9bd-45b0-8331-1450d1e812e2/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--sg.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54dc1aa-a9bd-45b0-8331-1450d1e812e2/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54dc1aa-a9bd-45b0-8331-1450d1e812e2/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) )

 --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 884b97cc6fb4051ca91e84ac99a2a164f2566357f30136c91fcf54410ed45574
--- Real Ultimate output ---
[0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset.
This is Ultimate 0.2.2-dev-dbf71c6-m
[2022-10-17 16:52:27,792 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2022-10-17 16:52:27,796 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2022-10-17 16:52:27,849 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-10-17 16:52:27,850 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-10-17 16:52:27,854 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-10-17 16:52:27,857 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-10-17 16:52:27,862 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2022-10-17 16:52:27,865 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-10-17 16:52:27,871 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-10-17 16:52:27,872 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2022-10-17 16:52:27,878 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-10-17 16:52:27,879 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-10-17 16:52:27,881 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-10-17 16:52:27,883 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-10-17 16:52:27,885 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-10-17 16:52:27,887 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-10-17 16:52:27,888 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-10-17 16:52:27,890 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-10-17 16:52:27,897 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2022-10-17 16:52:27,899 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-10-17 16:52:27,901 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-10-17 16:52:27,904 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2022-10-17 16:52:27,906 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-10-17 16:52:27,916 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-10-17 16:52:27,917 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-10-17 16:52:27,917 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-10-17 16:52:27,919 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-10-17 16:52:27,920 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-10-17 16:52:27,921 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-10-17 16:52:27,922 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-10-17 16:52:27,923 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-10-17 16:52:27,925 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-10-17 16:52:27,928 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2022-10-17 16:52:27,929 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-10-17 16:52:27,930 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2022-10-17 16:52:27,931 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-10-17 16:52:27,931 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-10-17 16:52:27,931 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2022-10-17 16:52:27,932 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2022-10-17 16:52:27,933 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2022-10-17 16:52:27,934 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54dc1aa-a9bd-45b0-8331-1450d1e812e2/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf
[2022-10-17 16:52:27,974 INFO  L113        SettingsManager]: Loading preferences was successful
[2022-10-17 16:52:27,974 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2022-10-17 16:52:27,976 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2022-10-17 16:52:27,976 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2022-10-17 16:52:27,977 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-10-17 16:52:27,977 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2022-10-17 16:52:27,978 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-10-17 16:52:27,978 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2022-10-17 16:52:27,978 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2022-10-17 16:52:27,979 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2022-10-17 16:52:27,980 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-10-17 16:52:27,980 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2022-10-17 16:52:27,980 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2022-10-17 16:52:27,981 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2022-10-17 16:52:27,981 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2022-10-17 16:52:27,981 INFO  L136        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2022-10-17 16:52:27,982 INFO  L138        SettingsManager]:  * Timeout in seconds=1000000
[2022-10-17 16:52:27,982 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-10-17 16:52:27,982 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2022-10-17 16:52:27,983 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-10-17 16:52:27,983 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2022-10-17 16:52:27,983 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2022-10-17 16:52:27,984 INFO  L138        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2022-10-17 16:52:27,984 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-10-17 16:52:27,984 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2022-10-17 16:52:27,985 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54dc1aa-a9bd-45b0-8331-1450d1e812e2/bin/ukojak-92XMlrwhuB/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_b54dc1aa-a9bd-45b0-8331-1450d1e812e2/bin/ukojak-92XMlrwhuB
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )


Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 884b97cc6fb4051ca91e84ac99a2a164f2566357f30136c91fcf54410ed45574
[2022-10-17 16:52:28,277 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2022-10-17 16:52:28,312 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-10-17 16:52:28,316 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-10-17 16:52:28,317 INFO  L271        PluginConnector]: Initializing CDTParser...
[2022-10-17 16:52:28,318 INFO  L275        PluginConnector]: CDTParser initialized
[2022-10-17 16:52:28,319 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54dc1aa-a9bd-45b0-8331-1450d1e812e2/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--sg.ko-entry_point.cil.out.i
[2022-10-17 16:52:28,414 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54dc1aa-a9bd-45b0-8331-1450d1e812e2/bin/ukojak-92XMlrwhuB/data/6371232fb/0bbb544072da4495a3c29ae716666f43/FLAG4f107e525
[2022-10-17 16:52:29,355 INFO  L306              CDTParser]: Found 1 translation units.
[2022-10-17 16:52:29,357 INFO  L160              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54dc1aa-a9bd-45b0-8331-1450d1e812e2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--sg.ko-entry_point.cil.out.i
[2022-10-17 16:52:29,409 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54dc1aa-a9bd-45b0-8331-1450d1e812e2/bin/ukojak-92XMlrwhuB/data/6371232fb/0bbb544072da4495a3c29ae716666f43/FLAG4f107e525
[2022-10-17 16:52:29,756 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54dc1aa-a9bd-45b0-8331-1450d1e812e2/bin/ukojak-92XMlrwhuB/data/6371232fb/0bbb544072da4495a3c29ae716666f43
[2022-10-17 16:52:29,758 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-10-17 16:52:29,761 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2022-10-17 16:52:29,764 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-10-17 16:52:29,765 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-10-17 16:52:29,768 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2022-10-17 16:52:29,768 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:29" (1/1) ...
[2022-10-17 16:52:29,770 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b20d7ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:29, skipping insertion in model container
[2022-10-17 16:52:29,770 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:29" (1/1) ...
[2022-10-17 16:52:29,777 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2022-10-17 16:52:30,050 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2022-10-17 16:52:32,631 WARN  L230   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54dc1aa-a9bd-45b0-8331-1450d1e812e2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--sg.ko-entry_point.cil.out.i[397949,397962]
[2022-10-17 16:52:32,694 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-10-17 16:52:32,746 INFO  L203         MainTranslator]: Completed pre-run
[2022-10-17 16:52:33,395 WARN  L230   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54dc1aa-a9bd-45b0-8331-1450d1e812e2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--sg.ko-entry_point.cil.out.i[397949,397962]
[2022-10-17 16:52:33,414 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-10-17 16:52:33,574 INFO  L208         MainTranslator]: Completed translation
[2022-10-17 16:52:33,575 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:33 WrapperNode
[2022-10-17 16:52:33,575 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-10-17 16:52:33,577 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-10-17 16:52:33,577 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-10-17 16:52:33,577 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2022-10-17 16:52:33,584 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:33" (1/1) ...
[2022-10-17 16:52:33,714 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:33" (1/1) ...
[2022-10-17 16:52:33,936 INFO  L138                Inliner]: procedures = 332, calls = 2836, calls flagged for inlining = 154, calls inlined = 147, statements flattened = 8727
[2022-10-17 16:52:33,937 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-10-17 16:52:33,938 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-10-17 16:52:33,938 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2022-10-17 16:52:33,938 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2022-10-17 16:52:33,947 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:33" (1/1) ...
[2022-10-17 16:52:33,947 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:33" (1/1) ...
[2022-10-17 16:52:33,980 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:33" (1/1) ...
[2022-10-17 16:52:33,981 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:33" (1/1) ...
[2022-10-17 16:52:34,243 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:33" (1/1) ...
[2022-10-17 16:52:34,286 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:33" (1/1) ...
[2022-10-17 16:52:34,336 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:33" (1/1) ...
[2022-10-17 16:52:34,369 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:33" (1/1) ...
[2022-10-17 16:52:34,425 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-10-17 16:52:34,427 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-10-17 16:52:34,427 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2022-10-17 16:52:34,427 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2022-10-17 16:52:34,429 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:33" (1/1) ...
[2022-10-17 16:52:34,435 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2022-10-17 16:52:34,449 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54dc1aa-a9bd-45b0-8331-1450d1e812e2/bin/ukojak-92XMlrwhuB/z3
[2022-10-17 16:52:34,461 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54dc1aa-a9bd-45b0-8331-1450d1e812e2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2022-10-17 16:52:34,491 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54dc1aa-a9bd-45b0-8331-1450d1e812e2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2022-10-17 16:52:34,508 INFO  L130     BoogieDeclarations]: Found specification of procedure atomic_set
[2022-10-17 16:52:34,509 INFO  L138     BoogieDeclarations]: Found implementation of procedure atomic_set
[2022-10-17 16:52:34,510 INFO  L130     BoogieDeclarations]: Found specification of procedure sg_finish_rem_req
[2022-10-17 16:52:34,510 INFO  L138     BoogieDeclarations]: Found implementation of procedure sg_finish_rem_req
[2022-10-17 16:52:34,510 INFO  L130     BoogieDeclarations]: Found specification of procedure kref_sub
[2022-10-17 16:52:34,512 INFO  L138     BoogieDeclarations]: Found implementation of procedure kref_sub
[2022-10-17 16:52:34,512 INFO  L130     BoogieDeclarations]: Found specification of procedure sg_rq_end_io_usercontext
[2022-10-17 16:52:34,513 INFO  L138     BoogieDeclarations]: Found implementation of procedure sg_rq_end_io_usercontext
[2022-10-17 16:52:34,513 INFO  L130     BoogieDeclarations]: Found specification of procedure cdev_del
[2022-10-17 16:52:34,513 INFO  L138     BoogieDeclarations]: Found implementation of procedure cdev_del
[2022-10-17 16:52:34,513 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$
[2022-10-17 16:52:34,513 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$
[2022-10-17 16:52:34,513 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_stop
[2022-10-17 16:52:34,514 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_stop
[2022-10-17 16:52:34,514 INFO  L130     BoogieDeclarations]: Found specification of procedure seq_puts
[2022-10-17 16:52:34,514 INFO  L138     BoogieDeclarations]: Found implementation of procedure seq_puts
[2022-10-17 16:52:34,514 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.meminit
[2022-10-17 16:52:34,514 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit
[2022-10-17 16:52:34,514 INFO  L130     BoogieDeclarations]: Found specification of procedure lowmem_page_address
[2022-10-17 16:52:34,514 INFO  L138     BoogieDeclarations]: Found implementation of procedure lowmem_page_address
[2022-10-17 16:52:34,515 INFO  L130     BoogieDeclarations]: Found specification of procedure srp_done
[2022-10-17 16:52:34,515 INFO  L138     BoogieDeclarations]: Found implementation of procedure srp_done
[2022-10-17 16:52:34,515 INFO  L130     BoogieDeclarations]: Found specification of procedure scsi_block_when_processing_errors
[2022-10-17 16:52:34,515 INFO  L138     BoogieDeclarations]: Found implementation of procedure scsi_block_when_processing_errors
[2022-10-17 16:52:34,515 INFO  L130     BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled
[2022-10-17 16:52:34,515 INFO  L138     BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled
[2022-10-17 16:52:34,516 INFO  L130     BoogieDeclarations]: Found specification of procedure get_current
[2022-10-17 16:52:34,516 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_current
[2022-10-17 16:52:34,516 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_malloc
[2022-10-17 16:52:34,516 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_malloc
[2022-10-17 16:52:34,516 INFO  L130     BoogieDeclarations]: Found specification of procedure seq_read
[2022-10-17 16:52:34,516 INFO  L138     BoogieDeclarations]: Found implementation of procedure seq_read
[2022-10-17 16:52:34,516 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_module_put
[2022-10-17 16:52:34,517 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_module_put
[2022-10-17 16:52:34,517 INFO  L130     BoogieDeclarations]: Found specification of procedure sg_mmap
[2022-10-17 16:52:34,517 INFO  L138     BoogieDeclarations]: Found implementation of procedure sg_mmap
[2022-10-17 16:52:34,517 INFO  L130     BoogieDeclarations]: Found specification of procedure __might_sleep
[2022-10-17 16:52:34,517 INFO  L138     BoogieDeclarations]: Found implementation of procedure __might_sleep
[2022-10-17 16:52:34,517 INFO  L130     BoogieDeclarations]: Found specification of procedure sg_res_in_use
[2022-10-17 16:52:34,517 INFO  L138     BoogieDeclarations]: Found implementation of procedure sg_res_in_use
[2022-10-17 16:52:34,518 INFO  L130     BoogieDeclarations]: Found specification of procedure mutex_unlock
[2022-10-17 16:52:34,518 INFO  L138     BoogieDeclarations]: Found implementation of procedure mutex_unlock
[2022-10-17 16:52:34,518 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_error
[2022-10-17 16:52:34,518 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_error
[2022-10-17 16:52:34,519 INFO  L130     BoogieDeclarations]: Found specification of procedure sg_poll
[2022-10-17 16:52:34,519 INFO  L138     BoogieDeclarations]: Found implementation of procedure sg_poll
[2022-10-17 16:52:34,519 INFO  L130     BoogieDeclarations]: Found specification of procedure __put_user_bad
[2022-10-17 16:52:34,519 INFO  L130     BoogieDeclarations]: Found specification of procedure activate_work_2
[2022-10-17 16:52:34,519 INFO  L138     BoogieDeclarations]: Found implementation of procedure activate_work_2
[2022-10-17 16:52:34,520 INFO  L130     BoogieDeclarations]: Found specification of procedure max_sectors_bytes
[2022-10-17 16:52:34,520 INFO  L138     BoogieDeclarations]: Found implementation of procedure max_sectors_bytes
[2022-10-17 16:52:34,520 INFO  L130     BoogieDeclarations]: Found specification of procedure scsi_device_put
[2022-10-17 16:52:34,520 INFO  L138     BoogieDeclarations]: Found implementation of procedure scsi_device_put
[2022-10-17 16:52:34,521 INFO  L130     BoogieDeclarations]: Found specification of procedure atomic_read
[2022-10-17 16:52:34,521 INFO  L138     BoogieDeclarations]: Found implementation of procedure atomic_read
[2022-10-17 16:52:34,521 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset
[2022-10-17 16:52:34,521 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset
[2022-10-17 16:52:34,521 INFO  L130     BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2022-10-17 16:52:34,522 INFO  L138     BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2022-10-17 16:52:34,522 INFO  L130     BoogieDeclarations]: Found specification of procedure sg_remove_request
[2022-10-17 16:52:34,523 INFO  L138     BoogieDeclarations]: Found implementation of procedure sg_remove_request
[2022-10-17 16:52:34,523 INFO  L130     BoogieDeclarations]: Found specification of procedure ERR_PTR
[2022-10-17 16:52:34,523 INFO  L138     BoogieDeclarations]: Found implementation of procedure ERR_PTR
[2022-10-17 16:52:34,524 INFO  L130     BoogieDeclarations]: Found specification of procedure _raw_read_lock_irqsave
[2022-10-17 16:52:34,524 INFO  L138     BoogieDeclarations]: Found implementation of procedure _raw_read_lock_irqsave
[2022-10-17 16:52:34,524 INFO  L130     BoogieDeclarations]: Found specification of procedure sg_common_write
[2022-10-17 16:52:34,524 INFO  L138     BoogieDeclarations]: Found implementation of procedure sg_common_write
[2022-10-17 16:52:34,524 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2022-10-17 16:52:34,524 INFO  L130     BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD
[2022-10-17 16:52:34,525 INFO  L138     BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD
[2022-10-17 16:52:34,526 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2022-10-17 16:52:34,526 INFO  L130     BoogieDeclarations]: Found specification of procedure remove_proc_entry
[2022-10-17 16:52:34,526 INFO  L138     BoogieDeclarations]: Found implementation of procedure remove_proc_entry
[2022-10-17 16:52:34,526 INFO  L130     BoogieDeclarations]: Found specification of procedure __xadd_wrong_size
[2022-10-17 16:52:34,526 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_is_err
[2022-10-17 16:52:34,527 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_is_err
[2022-10-17 16:52:34,527 INFO  L130     BoogieDeclarations]: Found specification of procedure _raw_write_unlock_irq
[2022-10-17 16:52:34,527 INFO  L138     BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_irq
[2022-10-17 16:52:34,527 INFO  L130     BoogieDeclarations]: Found specification of procedure sg_proc_write_adio
[2022-10-17 16:52:34,527 INFO  L138     BoogieDeclarations]: Found implementation of procedure sg_proc_write_adio
[2022-10-17 16:52:34,527 INFO  L130     BoogieDeclarations]: Found specification of procedure __free_pages
[2022-10-17 16:52:34,528 INFO  L138     BoogieDeclarations]: Found implementation of procedure __free_pages
[2022-10-17 16:52:34,528 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2022-10-17 16:52:34,528 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2022-10-17 16:52:34,528 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_seq_operations_7
[2022-10-17 16:52:34,528 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_seq_operations_7
[2022-10-17 16:52:34,528 INFO  L130     BoogieDeclarations]: Found specification of procedure capable
[2022-10-17 16:52:34,528 INFO  L138     BoogieDeclarations]: Found implementation of procedure capable
[2022-10-17 16:52:34,529 INFO  L130     BoogieDeclarations]: Found specification of procedure scsi_autopm_put_device
[2022-10-17 16:52:34,529 INFO  L138     BoogieDeclarations]: Found implementation of procedure scsi_autopm_put_device
[2022-10-17 16:52:34,529 INFO  L130     BoogieDeclarations]: Found specification of procedure __chk_range_not_ok
[2022-10-17 16:52:34,529 INFO  L138     BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok
[2022-10-17 16:52:34,529 INFO  L130     BoogieDeclarations]: Found specification of procedure __might_fault
[2022-10-17 16:52:34,529 INFO  L138     BoogieDeclarations]: Found implementation of procedure __might_fault
[2022-10-17 16:52:34,530 INFO  L130     BoogieDeclarations]: Found specification of procedure dev_seq_stop
[2022-10-17 16:52:34,530 INFO  L138     BoogieDeclarations]: Found implementation of procedure dev_seq_stop
[2022-10-17 16:52:34,531 INFO  L130     BoogieDeclarations]: Found specification of procedure unregister_chrdev_region
[2022-10-17 16:52:34,531 INFO  L138     BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region
[2022-10-17 16:52:34,531 INFO  L130     BoogieDeclarations]: Found specification of procedure kzalloc
[2022-10-17 16:52:34,531 INFO  L138     BoogieDeclarations]: Found implementation of procedure kzalloc
[2022-10-17 16:52:34,531 INFO  L130     BoogieDeclarations]: Found specification of procedure queue_work_on
[2022-10-17 16:52:34,532 INFO  L138     BoogieDeclarations]: Found implementation of procedure queue_work_on
[2022-10-17 16:52:34,532 INFO  L130     BoogieDeclarations]: Found specification of procedure kmalloc
[2022-10-17 16:52:34,532 INFO  L138     BoogieDeclarations]: Found implementation of procedure kmalloc
[2022-10-17 16:52:34,532 INFO  L130     BoogieDeclarations]: Found specification of procedure mutex_lock_nested
[2022-10-17 16:52:34,533 INFO  L138     BoogieDeclarations]: Found implementation of procedure mutex_lock_nested
[2022-10-17 16:52:34,533 INFO  L130     BoogieDeclarations]: Found specification of procedure sg_get_rq_mark
[2022-10-17 16:52:34,533 INFO  L138     BoogieDeclarations]: Found implementation of procedure sg_get_rq_mark
[2022-10-17 16:52:34,533 INFO  L130     BoogieDeclarations]: Found specification of procedure lockdep_init_map
[2022-10-17 16:52:34,533 INFO  L138     BoogieDeclarations]: Found implementation of procedure lockdep_init_map
[2022-10-17 16:52:34,534 INFO  L130     BoogieDeclarations]: Found specification of procedure schedule
[2022-10-17 16:52:34,534 INFO  L138     BoogieDeclarations]: Found implementation of procedure schedule
[2022-10-17 16:52:34,534 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~int
[2022-10-17 16:52:34,534 INFO  L130     BoogieDeclarations]: Found specification of procedure blk_trace_startstop
[2022-10-17 16:52:34,534 INFO  L138     BoogieDeclarations]: Found implementation of procedure blk_trace_startstop
[2022-10-17 16:52:34,534 INFO  L130     BoogieDeclarations]: Found specification of procedure sg_allow_access
[2022-10-17 16:52:34,535 INFO  L138     BoogieDeclarations]: Found implementation of procedure sg_allow_access
[2022-10-17 16:52:34,535 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int
[2022-10-17 16:52:34,535 INFO  L130     BoogieDeclarations]: Found specification of procedure __rwlock_init
[2022-10-17 16:52:34,535 INFO  L138     BoogieDeclarations]: Found implementation of procedure __rwlock_init
[2022-10-17 16:52:34,535 INFO  L130     BoogieDeclarations]: Found specification of procedure jiffies_to_msecs
[2022-10-17 16:52:34,536 INFO  L138     BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs
[2022-10-17 16:52:34,536 INFO  L130     BoogieDeclarations]: Found specification of procedure dev_seq_start
[2022-10-17 16:52:34,537 INFO  L138     BoogieDeclarations]: Found implementation of procedure dev_seq_start
[2022-10-17 16:52:34,540 INFO  L130     BoogieDeclarations]: Found specification of procedure seq_open
[2022-10-17 16:52:34,541 INFO  L138     BoogieDeclarations]: Found implementation of procedure seq_open
[2022-10-17 16:52:34,541 INFO  L130     BoogieDeclarations]: Found specification of procedure kref_get
[2022-10-17 16:52:34,541 INFO  L138     BoogieDeclarations]: Found implementation of procedure kref_get
[2022-10-17 16:52:34,542 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2022-10-17 16:52:34,543 INFO  L130     BoogieDeclarations]: Found specification of procedure single_open
[2022-10-17 16:52:34,544 INFO  L138     BoogieDeclarations]: Found implementation of procedure single_open
[2022-10-17 16:52:34,544 INFO  L130     BoogieDeclarations]: Found specification of procedure __copy_to_user
[2022-10-17 16:52:34,545 INFO  L138     BoogieDeclarations]: Found implementation of procedure __copy_to_user
[2022-10-17 16:52:34,549 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy
[2022-10-17 16:52:34,549 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy
[2022-10-17 16:52:34,549 INFO  L130     BoogieDeclarations]: Found specification of procedure sg_lookup_dev
[2022-10-17 16:52:34,550 INFO  L138     BoogieDeclarations]: Found implementation of procedure sg_lookup_dev
[2022-10-17 16:52:34,550 INFO  L130     BoogieDeclarations]: Found specification of procedure sg_remove_sfp_usercontext
[2022-10-17 16:52:34,550 INFO  L138     BoogieDeclarations]: Found implementation of procedure sg_remove_sfp_usercontext
[2022-10-17 16:52:34,550 INFO  L130     BoogieDeclarations]: Found specification of procedure sg_remove_scat
[2022-10-17 16:52:34,550 INFO  L138     BoogieDeclarations]: Found implementation of procedure sg_remove_scat
[2022-10-17 16:52:34,550 INFO  L130     BoogieDeclarations]: Found specification of procedure sg_fasync
[2022-10-17 16:52:34,550 INFO  L138     BoogieDeclarations]: Found implementation of procedure sg_fasync
[2022-10-17 16:52:34,551 INFO  L130     BoogieDeclarations]: Found specification of procedure prepare_to_wait_event
[2022-10-17 16:52:34,551 INFO  L138     BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event
[2022-10-17 16:52:34,551 INFO  L130     BoogieDeclarations]: Found specification of procedure kfree
[2022-10-17 16:52:34,551 INFO  L138     BoogieDeclarations]: Found implementation of procedure kfree
[2022-10-17 16:52:34,551 INFO  L130     BoogieDeclarations]: Found specification of procedure kill_fasync
[2022-10-17 16:52:34,551 INFO  L138     BoogieDeclarations]: Found implementation of procedure kill_fasync
[2022-10-17 16:52:34,551 INFO  L130     BoogieDeclarations]: Found specification of procedure __get_user_bad
[2022-10-17 16:52:34,552 INFO  L130     BoogieDeclarations]: Found specification of procedure class_destroy
[2022-10-17 16:52:34,552 INFO  L138     BoogieDeclarations]: Found implementation of procedure class_destroy
[2022-10-17 16:52:34,552 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2022-10-17 16:52:34,552 INFO  L130     BoogieDeclarations]: Found specification of procedure copy_to_user
[2022-10-17 16:52:34,552 INFO  L138     BoogieDeclarations]: Found implementation of procedure copy_to_user
[2022-10-17 16:52:34,552 INFO  L130     BoogieDeclarations]: Found specification of procedure single_release
[2022-10-17 16:52:34,552 INFO  L138     BoogieDeclarations]: Found implementation of procedure single_release
[2022-10-17 16:52:34,553 INFO  L130     BoogieDeclarations]: Found specification of procedure seq_release
[2022-10-17 16:52:34,553 INFO  L138     BoogieDeclarations]: Found implementation of procedure seq_release
[2022-10-17 16:52:34,553 INFO  L130     BoogieDeclarations]: Found specification of procedure _raw_read_unlock_irqrestore
[2022-10-17 16:52:34,553 INFO  L138     BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_irqrestore
[2022-10-17 16:52:34,553 INFO  L130     BoogieDeclarations]: Found specification of procedure kref_put
[2022-10-17 16:52:34,553 INFO  L138     BoogieDeclarations]: Found implementation of procedure kref_put
[2022-10-17 16:52:34,553 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv__builtin_expect
[2022-10-17 16:52:34,554 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect
[2022-10-17 16:52:34,554 INFO  L130     BoogieDeclarations]: Found specification of procedure __read_once_size
[2022-10-17 16:52:34,554 INFO  L138     BoogieDeclarations]: Found implementation of procedure __read_once_size
[2022-10-17 16:52:34,554 INFO  L130     BoogieDeclarations]: Found specification of procedure sg_new_write
[2022-10-17 16:52:34,554 INFO  L138     BoogieDeclarations]: Found implementation of procedure sg_new_write
[2022-10-17 16:52:34,554 INFO  L130     BoogieDeclarations]: Found specification of procedure copy_user_generic
[2022-10-17 16:52:34,555 INFO  L138     BoogieDeclarations]: Found implementation of procedure copy_user_generic
[2022-10-17 16:52:34,555 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_init_zalloc
[2022-10-17 16:52:34,555 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc
[2022-10-17 16:52:34,555 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2022-10-17 16:52:34,555 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_memset
[2022-10-17 16:52:34,555 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_memset
[2022-10-17 16:52:34,555 INFO  L130     BoogieDeclarations]: Found specification of procedure seq_lseek
[2022-10-17 16:52:34,556 INFO  L138     BoogieDeclarations]: Found implementation of procedure seq_lseek
[2022-10-17 16:52:34,556 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-10-17 16:52:34,556 INFO  L130     BoogieDeclarations]: Found specification of procedure _raw_write_lock_irqsave
[2022-10-17 16:52:34,556 INFO  L138     BoogieDeclarations]: Found implementation of procedure _raw_write_lock_irqsave
[2022-10-17 16:52:34,556 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2022-10-17 16:52:34,556 INFO  L130     BoogieDeclarations]: Found specification of procedure queue_max_segments
[2022-10-17 16:52:34,556 INFO  L138     BoogieDeclarations]: Found implementation of procedure queue_max_segments
[2022-10-17 16:52:34,557 INFO  L130     BoogieDeclarations]: Found specification of procedure __bad_percpu_size
[2022-10-17 16:52:34,557 INFO  L130     BoogieDeclarations]: Found specification of procedure sg_write
[2022-10-17 16:52:34,557 INFO  L138     BoogieDeclarations]: Found implementation of procedure sg_write
[2022-10-17 16:52:34,557 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID
[2022-10-17 16:52:34,557 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID
[2022-10-17 16:52:34,557 INFO  L130     BoogieDeclarations]: Found specification of procedure kref_init
[2022-10-17 16:52:34,557 INFO  L138     BoogieDeclarations]: Found implementation of procedure kref_init
[2022-10-17 16:52:34,558 INFO  L130     BoogieDeclarations]: Found specification of procedure _raw_write_unlock_irqrestore
[2022-10-17 16:52:34,558 INFO  L138     BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_irqrestore
[2022-10-17 16:52:34,558 INFO  L130     BoogieDeclarations]: Found specification of procedure current_thread_info
[2022-10-17 16:52:34,558 INFO  L138     BoogieDeclarations]: Found implementation of procedure current_thread_info
[2022-10-17 16:52:34,558 INFO  L130     BoogieDeclarations]: Found specification of procedure dev_seq_next
[2022-10-17 16:52:34,558 INFO  L138     BoogieDeclarations]: Found implementation of procedure dev_seq_next
[2022-10-17 16:52:34,558 INFO  L130     BoogieDeclarations]: Found specification of procedure sg_new_read
[2022-10-17 16:52:34,559 INFO  L138     BoogieDeclarations]: Found implementation of procedure sg_new_read
[2022-10-17 16:52:34,559 INFO  L130     BoogieDeclarations]: Found specification of procedure __wake_up
[2022-10-17 16:52:34,559 INFO  L138     BoogieDeclarations]: Found implementation of procedure __wake_up
[2022-10-17 16:52:34,559 INFO  L130     BoogieDeclarations]: Found specification of procedure sg_build_reserve
[2022-10-17 16:52:34,559 INFO  L138     BoogieDeclarations]: Found implementation of procedure sg_build_reserve
[2022-10-17 16:52:34,559 INFO  L130     BoogieDeclarations]: Found specification of procedure PTR_ERR
[2022-10-17 16:52:34,559 INFO  L138     BoogieDeclarations]: Found implementation of procedure PTR_ERR
[2022-10-17 16:52:34,560 INFO  L130     BoogieDeclarations]: Found specification of procedure sg_add_request
[2022-10-17 16:52:34,560 INFO  L138     BoogieDeclarations]: Found implementation of procedure sg_add_request
[2022-10-17 16:52:34,560 INFO  L130     BoogieDeclarations]: Found specification of procedure schedule_work
[2022-10-17 16:52:34,560 INFO  L138     BoogieDeclarations]: Found implementation of procedure schedule_work
[2022-10-17 16:52:34,560 INFO  L130     BoogieDeclarations]: Found specification of procedure atomic_add_return
[2022-10-17 16:52:34,560 INFO  L138     BoogieDeclarations]: Found implementation of procedure atomic_add_return
[2022-10-17 16:52:34,561 INFO  L130     BoogieDeclarations]: Found specification of procedure sg_proc_write_dressz
[2022-10-17 16:52:34,561 INFO  L138     BoogieDeclarations]: Found implementation of procedure sg_proc_write_dressz
[2022-10-17 16:52:34,561 INFO  L130     BoogieDeclarations]: Found specification of procedure __init_work
[2022-10-17 16:52:34,561 INFO  L138     BoogieDeclarations]: Found implementation of procedure __init_work
[2022-10-17 16:52:34,561 INFO  L130     BoogieDeclarations]: Found specification of procedure sg_build_indirect
[2022-10-17 16:52:34,561 INFO  L138     BoogieDeclarations]: Found implementation of procedure sg_build_indirect
[2022-10-17 16:52:34,561 INFO  L130     BoogieDeclarations]: Found specification of procedure warn_slowpath_null
[2022-10-17 16:52:34,561 INFO  L138     BoogieDeclarations]: Found implementation of procedure warn_slowpath_null
[2022-10-17 16:52:34,562 INFO  L130     BoogieDeclarations]: Found specification of procedure __copy_from_user
[2022-10-17 16:52:34,562 INFO  L138     BoogieDeclarations]: Found implementation of procedure __copy_from_user
[2022-10-17 16:52:34,562 INFO  L130     BoogieDeclarations]: Found specification of procedure put_disk
[2022-10-17 16:52:34,562 INFO  L138     BoogieDeclarations]: Found implementation of procedure put_disk
[2022-10-17 16:52:34,562 INFO  L130     BoogieDeclarations]: Found specification of procedure idr_remove
[2022-10-17 16:52:34,562 INFO  L138     BoogieDeclarations]: Found implementation of procedure idr_remove
[2022-10-17 16:52:34,562 INFO  L130     BoogieDeclarations]: Found specification of procedure kstrtoul_from_user
[2022-10-17 16:52:34,563 INFO  L138     BoogieDeclarations]: Found implementation of procedure kstrtoul_from_user
[2022-10-17 16:52:34,563 INFO  L130     BoogieDeclarations]: Found specification of procedure __init_waitqueue_head
[2022-10-17 16:52:34,563 INFO  L138     BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head
[2022-10-17 16:52:34,563 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2022-10-17 16:52:34,563 INFO  L130     BoogieDeclarations]: Found specification of procedure _raw_read_unlock
[2022-10-17 16:52:34,563 INFO  L138     BoogieDeclarations]: Found implementation of procedure _raw_read_unlock
[2022-10-17 16:52:34,563 INFO  L130     BoogieDeclarations]: Found specification of procedure finish_wait
[2022-10-17 16:52:34,564 INFO  L138     BoogieDeclarations]: Found implementation of procedure finish_wait
[2022-10-17 16:52:34,564 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-10-17 16:52:34,564 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-10-17 16:52:34,564 INFO  L130     BoogieDeclarations]: Found specification of procedure _raw_read_lock
[2022-10-17 16:52:34,564 INFO  L138     BoogieDeclarations]: Found implementation of procedure _raw_read_lock
[2022-10-17 16:52:34,564 INFO  L130     BoogieDeclarations]: Found specification of procedure IS_ERR
[2022-10-17 16:52:34,564 INFO  L138     BoogieDeclarations]: Found implementation of procedure IS_ERR
[2022-10-17 16:52:35,644 INFO  L235             CfgBuilder]: Building ICFG
[2022-10-17 16:52:35,649 INFO  L261             CfgBuilder]: Building CFG for each procedure with an implementation
[2022-10-17 16:52:36,053 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;
[2022-10-17 16:52:36,105 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5379: SUMMARY for call __copy_to_user_nocheck_#t~ret199#1 := ldv__builtin_expect((if 0 != __copy_to_user_nocheck_~ret~2#1 then 1 else 0), 0); srcloc: null
[2022-10-17 16:52:36,106 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5379-1: assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret199#1 && __copy_to_user_nocheck_#t~ret199#1 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___1~4#1 := __copy_to_user_nocheck_#t~ret199#1;havoc __copy_to_user_nocheck_#t~ret199#1;
[2022-10-17 16:52:36,106 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5367: SUMMARY for call __copy_to_user_nocheck_#t~ret198#1 := ldv__builtin_expect((if 0 != __copy_to_user_nocheck_~ret~2#1 then 1 else 0), 0); srcloc: null
[2022-10-17 16:52:36,106 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5367-1: assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret198#1 && __copy_to_user_nocheck_#t~ret198#1 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___0~8#1 := __copy_to_user_nocheck_#t~ret198#1;havoc __copy_to_user_nocheck_#t~ret198#1;
[2022-10-17 16:52:36,106 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5388: assume __copy_to_user_nocheck_#t~switch197#1;
[2022-10-17 16:52:36,107 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5388: assume !__copy_to_user_nocheck_#t~switch197#1;
[2022-10-17 16:52:36,107 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5347: havoc __copy_to_user_nocheck_#t~switch197#1;
[2022-10-17 16:52:36,107 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5380: assume 0 != __copy_to_user_nocheck_~tmp___1~4#1;__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~2#1;
[2022-10-17 16:52:36,107 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5380: assume !(0 != __copy_to_user_nocheck_~tmp___1~4#1);__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~2#1;
[2022-10-17 16:52:36,107 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5376: assume __copy_to_user_nocheck_#t~switch197#1;
[2022-10-17 16:52:36,107 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5376: assume !__copy_to_user_nocheck_#t~switch197#1;__copy_to_user_nocheck_#t~switch197#1 := true;
[2022-10-17 16:52:36,108 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5368: assume 0 != __copy_to_user_nocheck_~tmp___0~8#1;__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~2#1;
[2022-10-17 16:52:36,108 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5368: assume !(0 != __copy_to_user_nocheck_~tmp___0~8#1);__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~2#1;
[2022-10-17 16:52:36,108 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5364: assume __copy_to_user_nocheck_#t~switch197#1;
[2022-10-17 16:52:36,108 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5364: assume !__copy_to_user_nocheck_#t~switch197#1;__copy_to_user_nocheck_#t~switch197#1 := __copy_to_user_nocheck_#t~switch197#1 || 16 == __copy_to_user_nocheck_~size#1;
[2022-10-17 16:52:36,108 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5360: assume __copy_to_user_nocheck_#t~switch197#1;__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~2#1;
[2022-10-17 16:52:36,108 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5360: assume !__copy_to_user_nocheck_#t~switch197#1;__copy_to_user_nocheck_#t~switch197#1 := __copy_to_user_nocheck_#t~switch197#1 || 10 == __copy_to_user_nocheck_~size#1;
[2022-10-17 16:52:36,109 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5389: SUMMARY for call __copy_to_user_nocheck_#t~ret200#1 := copy_user_generic(__copy_to_user_nocheck_~dst#1.base, __copy_to_user_nocheck_~dst#1.offset, __copy_to_user_nocheck_~src#1.base, __copy_to_user_nocheck_~src#1.offset, __copy_to_user_nocheck_~size#1); srcloc: null
[2022-10-17 16:52:36,109 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5356: assume __copy_to_user_nocheck_#t~switch197#1;__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~2#1;
[2022-10-17 16:52:36,109 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5356: assume !__copy_to_user_nocheck_#t~switch197#1;__copy_to_user_nocheck_#t~switch197#1 := __copy_to_user_nocheck_#t~switch197#1 || 8 == __copy_to_user_nocheck_~size#1;
[2022-10-17 16:52:36,109 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5389-1: __copy_to_user_nocheck_~tmp___2~4#1 := __copy_to_user_nocheck_#t~ret200#1;havoc __copy_to_user_nocheck_#t~ret200#1;__copy_to_user_nocheck_#res#1 := (if __copy_to_user_nocheck_~tmp___2~4#1 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_to_user_nocheck_~tmp___2~4#1 % 18446744073709551616 % 4294967296 else __copy_to_user_nocheck_~tmp___2~4#1 % 18446744073709551616 % 4294967296 - 4294967296);
[2022-10-17 16:52:36,109 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume __copy_to_user_nocheck_#t~switch197#1;__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~2#1;
[2022-10-17 16:52:36,109 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5352: assume __copy_to_user_nocheck_#t~switch197#1;__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~2#1;
[2022-10-17 16:52:36,110 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5352: assume !__copy_to_user_nocheck_#t~switch197#1;__copy_to_user_nocheck_#t~switch197#1 := __copy_to_user_nocheck_#t~switch197#1 || 4 == __copy_to_user_nocheck_~size#1;
[2022-10-17 16:52:36,110 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !__copy_to_user_nocheck_#t~switch197#1;__copy_to_user_nocheck_#t~switch197#1 := __copy_to_user_nocheck_#t~switch197#1 || 2 == __copy_to_user_nocheck_~size#1;
[2022-10-17 16:52:39,713 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5312-1: assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret193#1 && __copy_from_user_nocheck_#t~ret193#1 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___1~3#1 := __copy_from_user_nocheck_#t~ret193#1;havoc __copy_from_user_nocheck_#t~ret193#1;
[2022-10-17 16:52:39,714 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5312: SUMMARY for call __copy_from_user_nocheck_#t~ret193#1 := ldv__builtin_expect((if 0 != __copy_from_user_nocheck_~ret~1#1 then 1 else 0), 0); srcloc: null
[2022-10-17 16:52:39,714 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5308: assume __copy_from_user_nocheck_#t~switch191#1;
[2022-10-17 16:52:39,714 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5308: assume !__copy_from_user_nocheck_#t~switch191#1;__copy_from_user_nocheck_#t~switch191#1 := true;
[2022-10-17 16:52:39,714 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5300: assume 0 != __copy_from_user_nocheck_~tmp___0~7#1;__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~1#1;
[2022-10-17 16:52:39,714 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5300: assume !(0 != __copy_from_user_nocheck_~tmp___0~7#1);__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~1#1;
[2022-10-17 16:52:39,714 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5321: assume __copy_from_user_nocheck_#t~switch191#1;
[2022-10-17 16:52:39,715 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5321: assume !__copy_from_user_nocheck_#t~switch191#1;
[2022-10-17 16:52:39,715 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5313: assume 0 != __copy_from_user_nocheck_~tmp___1~3#1;__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~1#1;
[2022-10-17 16:52:39,715 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5313: assume !(0 != __copy_from_user_nocheck_~tmp___1~3#1);__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~1#1;
[2022-10-17 16:52:39,715 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5280: assume __copy_from_user_nocheck_#t~switch191#1;__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~1#1;
[2022-10-17 16:52:39,715 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5280: assume !__copy_from_user_nocheck_#t~switch191#1;__copy_from_user_nocheck_#t~switch191#1 := __copy_from_user_nocheck_#t~switch191#1 || 4 == __copy_from_user_nocheck_~size#1;
[2022-10-17 16:52:39,715 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5322: SUMMARY for call __copy_from_user_nocheck_#t~ret194#1 := copy_user_generic(__copy_from_user_nocheck_~dst#1.base, __copy_from_user_nocheck_~dst#1.offset, __copy_from_user_nocheck_~src#1.base, __copy_from_user_nocheck_~src#1.offset, __copy_from_user_nocheck_~size#1); srcloc: null
[2022-10-17 16:52:39,716 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5322-1: __copy_from_user_nocheck_~tmp___2~3#1 := __copy_from_user_nocheck_#t~ret194#1;havoc __copy_from_user_nocheck_#t~ret194#1;__copy_from_user_nocheck_#res#1 := (if __copy_from_user_nocheck_~tmp___2~3#1 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_from_user_nocheck_~tmp___2~3#1 % 18446744073709551616 % 4294967296 else __copy_from_user_nocheck_~tmp___2~3#1 % 18446744073709551616 % 4294967296 - 4294967296);
[2022-10-17 16:52:39,716 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5285: assume __copy_from_user_nocheck_#t~switch191#1;__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~1#1;
[2022-10-17 16:52:39,716 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5285: assume !__copy_from_user_nocheck_#t~switch191#1;__copy_from_user_nocheck_#t~switch191#1 := __copy_from_user_nocheck_#t~switch191#1 || 8 == __copy_from_user_nocheck_~size#1;
[2022-10-17 16:52:39,716 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5290: assume __copy_from_user_nocheck_#t~switch191#1;__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~1#1;
[2022-10-17 16:52:39,716 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5290: assume !__copy_from_user_nocheck_#t~switch191#1;__copy_from_user_nocheck_#t~switch191#1 := __copy_from_user_nocheck_#t~switch191#1 || 10 == __copy_from_user_nocheck_~size#1;
[2022-10-17 16:52:39,716 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume __copy_from_user_nocheck_#t~switch191#1;__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~1#1;
[2022-10-17 16:52:39,717 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !__copy_from_user_nocheck_#t~switch191#1;__copy_from_user_nocheck_#t~switch191#1 := __copy_from_user_nocheck_#t~switch191#1 || 2 == __copy_from_user_nocheck_~size#1;
[2022-10-17 16:52:39,717 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5274: havoc __copy_from_user_nocheck_#t~switch191#1;
[2022-10-17 16:52:39,717 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5299: SUMMARY for call __copy_from_user_nocheck_#t~ret192#1 := ldv__builtin_expect((if 0 != __copy_from_user_nocheck_~ret~1#1 then 1 else 0), 0); srcloc: null
[2022-10-17 16:52:39,717 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5299-1: assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret192#1 && __copy_from_user_nocheck_#t~ret192#1 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___0~7#1 := __copy_from_user_nocheck_#t~ret192#1;havoc __copy_from_user_nocheck_#t~ret192#1;
[2022-10-17 16:52:39,717 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5295: assume __copy_from_user_nocheck_#t~switch191#1;
[2022-10-17 16:52:39,718 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5295: assume !__copy_from_user_nocheck_#t~switch191#1;__copy_from_user_nocheck_#t~switch191#1 := __copy_from_user_nocheck_#t~switch191#1 || 16 == __copy_from_user_nocheck_~size#1;
[2022-10-17 16:52:44,371 INFO  L276             CfgBuilder]: Performing block encoding
[2022-10-17 16:52:47,709 INFO  L295             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-10-17 16:52:47,709 INFO  L300             CfgBuilder]: Removed 1 assume(true) statements.
[2022-10-17 16:52:47,715 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:47 BoogieIcfgContainer
[2022-10-17 16:52:47,716 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-10-17 16:52:47,717 INFO  L113        PluginConnector]: ------------------------CodeCheck----------------------------
[2022-10-17 16:52:47,717 INFO  L271        PluginConnector]: Initializing CodeCheck...
[2022-10-17 16:52:47,727 INFO  L275        PluginConnector]: CodeCheck initialized
[2022-10-17 16:52:47,728 INFO  L185        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:47" (1/1) ...
[2022-10-17 16:52:47,737 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-10-17 16:52:47,819 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:52:47,857 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2865 states to 1917 states and 2865 transitions.
[2022-10-17 16:52:47,857 INFO  L276                IsEmpty]: Start isEmpty. Operand 1917 states and 2865 transitions.
[2022-10-17 16:52:47,894 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 629
[2022-10-17 16:52:47,895 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:52:47,895 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:52:49,295 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:52:50,723 INFO  L134       CoverageAnalysis]: Checked inductivity of 6946 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6946 trivial. 0 not checked.