./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i --full-output --architecture 64bit


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


Checking for ERROR reachability
Using default analysis
Version e04fb08f
Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/bin/uautomizer-tPACEb0tL8 --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 44a365b0a9ab0c087a7fd95686a95a7a3d5f7a279cab683ec4e216584d2b370f
--- 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-e04fb08
[2022-11-16 11:36:05,043 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2022-11-16 11:36:05,045 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2022-11-16 11:36:05,090 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-11-16 11:36:05,090 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-11-16 11:36:05,092 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-11-16 11:36:05,093 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-11-16 11:36:05,095 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2022-11-16 11:36:05,097 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-11-16 11:36:05,098 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-11-16 11:36:05,099 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2022-11-16 11:36:05,100 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-11-16 11:36:05,100 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-11-16 11:36:05,106 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-11-16 11:36:05,109 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-11-16 11:36:05,112 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-11-16 11:36:05,113 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-11-16 11:36:05,119 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-11-16 11:36:05,124 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-11-16 11:36:05,132 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2022-11-16 11:36:05,135 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-11-16 11:36:05,137 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-11-16 11:36:05,141 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2022-11-16 11:36:05,142 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-11-16 11:36:05,148 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-11-16 11:36:05,151 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-11-16 11:36:05,151 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-11-16 11:36:05,152 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-11-16 11:36:05,154 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-11-16 11:36:05,156 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-11-16 11:36:05,157 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-11-16 11:36:05,158 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-11-16 11:36:05,160 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-11-16 11:36:05,161 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2022-11-16 11:36:05,162 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-11-16 11:36:05,162 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2022-11-16 11:36:05,163 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-11-16 11:36:05,163 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-11-16 11:36:05,163 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2022-11-16 11:36:05,164 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2022-11-16 11:36:05,165 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2022-11-16 11:36:05,166 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf
[2022-11-16 11:36:05,190 INFO  L113        SettingsManager]: Loading preferences was successful
[2022-11-16 11:36:05,190 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2022-11-16 11:36:05,191 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-11-16 11:36:05,191 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-11-16 11:36:05,192 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2022-11-16 11:36:05,192 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2022-11-16 11:36:05,192 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-11-16 11:36:05,193 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2022-11-16 11:36:05,193 INFO  L138        SettingsManager]:  * Use SBE=true
[2022-11-16 11:36:05,193 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-11-16 11:36:05,193 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2022-11-16 11:36:05,193 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2022-11-16 11:36:05,194 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2022-11-16 11:36:05,194 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-11-16 11:36:05,194 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2022-11-16 11:36:05,194 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2022-11-16 11:36:05,194 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2022-11-16 11:36:05,195 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2022-11-16 11:36:05,195 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-11-16 11:36:05,195 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2022-11-16 11:36:05,195 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2022-11-16 11:36:05,195 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-11-16 11:36:05,196 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-11-16 11:36:05,196 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2022-11-16 11:36:05,196 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2022-11-16 11:36:05,196 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2022-11-16 11:36:05,196 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-11-16 11:36:05,196 INFO  L138        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2022-11-16 11:36:05,197 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2022-11-16 11:36:05,197 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2022-11-16 11:36:05,197 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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/bin/uautomizer-tPACEb0tL8/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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/bin/uautomizer-tPACEb0tL8
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 -> Automizer
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 -> 44a365b0a9ab0c087a7fd95686a95a7a3d5f7a279cab683ec4e216584d2b370f
[2022-11-16 11:36:05,509 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2022-11-16 11:36:05,540 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-11-16 11:36:05,543 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-11-16 11:36:05,544 INFO  L271        PluginConnector]: Initializing CDTParser...
[2022-11-16 11:36:05,546 INFO  L275        PluginConnector]: CDTParser initialized
[2022-11-16 11:36:05,547 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i
[2022-11-16 11:36:05,633 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/bin/uautomizer-tPACEb0tL8/data/52f1d2aeb/3b07f7ce56a34baca909de44be029a13/FLAGc6eaa765e
[2022-11-16 11:36:06,822 INFO  L306              CDTParser]: Found 1 translation units.
[2022-11-16 11:36:06,823 INFO  L160              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i
[2022-11-16 11:36:06,910 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/bin/uautomizer-tPACEb0tL8/data/52f1d2aeb/3b07f7ce56a34baca909de44be029a13/FLAGc6eaa765e
[2022-11-16 11:36:06,993 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/bin/uautomizer-tPACEb0tL8/data/52f1d2aeb/3b07f7ce56a34baca909de44be029a13
[2022-11-16 11:36:06,996 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-11-16 11:36:06,999 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2022-11-16 11:36:07,002 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-11-16 11:36:07,002 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-11-16 11:36:07,006 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2022-11-16 11:36:07,006 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:36:06" (1/1) ...
[2022-11-16 11:36:07,007 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51f95d8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:36:07, skipping insertion in model container
[2022-11-16 11:36:07,008 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:36:06" (1/1) ...
[2022-11-16 11:36:07,015 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2022-11-16 11:36:07,249 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2022-11-16 11:36:16,598 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[773190,773203]
[2022-11-16 11:36:16,601 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[773335,773348]
[2022-11-16 11:36:16,602 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[773481,773494]
[2022-11-16 11:36:16,603 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[773646,773659]
[2022-11-16 11:36:16,603 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[773804,773817]
[2022-11-16 11:36:16,604 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[773962,773975]
[2022-11-16 11:36:16,605 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[774120,774133]
[2022-11-16 11:36:16,605 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[774280,774293]
[2022-11-16 11:36:16,606 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[774439,774452]
[2022-11-16 11:36:16,607 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[774578,774591]
[2022-11-16 11:36:16,607 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[774720,774733]
[2022-11-16 11:36:16,608 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[774869,774882]
[2022-11-16 11:36:16,608 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[775008,775021]
[2022-11-16 11:36:16,609 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[775163,775176]
[2022-11-16 11:36:16,610 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[775323,775336]
[2022-11-16 11:36:16,610 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[775474,775487]
[2022-11-16 11:36:16,611 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[775625,775638]
[2022-11-16 11:36:16,611 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[775777,775790]
[2022-11-16 11:36:16,612 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[775926,775939]
[2022-11-16 11:36:16,612 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[776074,776087]
[2022-11-16 11:36:16,613 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[776231,776244]
[2022-11-16 11:36:16,614 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[776380,776393]
[2022-11-16 11:36:16,614 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[776536,776549]
[2022-11-16 11:36:16,615 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[776689,776702]
[2022-11-16 11:36:16,615 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[776835,776848]
[2022-11-16 11:36:16,616 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[776978,776991]
[2022-11-16 11:36:16,617 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[777130,777143]
[2022-11-16 11:36:16,617 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[777276,777289]
[2022-11-16 11:36:16,618 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[777421,777434]
[2022-11-16 11:36:16,618 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[777575,777588]
[2022-11-16 11:36:16,619 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[777726,777739]
[2022-11-16 11:36:16,619 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[777881,777894]
[2022-11-16 11:36:16,620 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[778033,778046]
[2022-11-16 11:36:16,621 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[778188,778201]
[2022-11-16 11:36:16,621 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[778352,778365]
[2022-11-16 11:36:16,622 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[778508,778521]
[2022-11-16 11:36:16,622 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[778672,778685]
[2022-11-16 11:36:16,623 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[778814,778827]
[2022-11-16 11:36:16,624 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[778972,778985]
[2022-11-16 11:36:16,624 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[779139,779152]
[2022-11-16 11:36:16,625 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[779298,779311]
[2022-11-16 11:36:16,625 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[779457,779470]
[2022-11-16 11:36:16,626 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[779606,779619]
[2022-11-16 11:36:16,626 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[779753,779766]
[2022-11-16 11:36:16,627 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[779892,779905]
[2022-11-16 11:36:16,627 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[780055,780068]
[2022-11-16 11:36:16,628 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[780221,780234]
[2022-11-16 11:36:16,628 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[780385,780398]
[2022-11-16 11:36:16,629 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[780550,780563]
[2022-11-16 11:36:16,630 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[780715,780728]
[2022-11-16 11:36:16,630 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[780881,780894]
[2022-11-16 11:36:16,631 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[781046,781059]
[2022-11-16 11:36:16,631 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[781213,781226]
[2022-11-16 11:36:16,632 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[781373,781386]
[2022-11-16 11:36:16,632 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[781535,781548]
[2022-11-16 11:36:16,633 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[781694,781707]
[2022-11-16 11:36:16,633 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[781840,781853]
[2022-11-16 11:36:16,634 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[781983,781996]
[2022-11-16 11:36:16,634 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[782127,782140]
[2022-11-16 11:36:16,635 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[782270,782283]
[2022-11-16 11:36:16,636 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[782414,782427]
[2022-11-16 11:36:16,636 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[782555,782568]
[2022-11-16 11:36:16,637 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[782693,782706]
[2022-11-16 11:36:16,637 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[782851,782864]
[2022-11-16 11:36:16,638 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[783010,783023]
[2022-11-16 11:36:16,639 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[783166,783179]
[2022-11-16 11:36:16,639 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[783315,783328]
[2022-11-16 11:36:16,640 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[783467,783480]
[2022-11-16 11:36:16,640 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[783618,783631]
[2022-11-16 11:36:16,641 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[783767,783780]
[2022-11-16 11:36:16,641 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[783919,783932]
[2022-11-16 11:36:16,642 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[784067,784080]
[2022-11-16 11:36:16,642 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[784220,784233]
[2022-11-16 11:36:16,643 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[784371,784384]
[2022-11-16 11:36:16,643 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[784521,784534]
[2022-11-16 11:36:16,644 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[784668,784681]
[2022-11-16 11:36:16,650 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[784819,784832]
[2022-11-16 11:36:16,651 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[784970,784983]
[2022-11-16 11:36:16,651 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[785118,785131]
[2022-11-16 11:36:16,652 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[785284,785297]
[2022-11-16 11:36:16,654 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[785453,785466]
[2022-11-16 11:36:16,654 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[785620,785633]
[2022-11-16 11:36:16,655 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[785788,785801]
[2022-11-16 11:36:16,655 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[785938,785951]
[2022-11-16 11:36:16,656 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[786085,786098]
[2022-11-16 11:36:16,658 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[786246,786259]
[2022-11-16 11:36:16,659 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[786416,786429]
[2022-11-16 11:36:16,659 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[786578,786591]
[2022-11-16 11:36:16,694 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-11-16 11:36:16,735 INFO  L203         MainTranslator]: Completed pre-run
[2022-11-16 11:36:17,645 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[773190,773203]
[2022-11-16 11:36:17,649 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[773335,773348]
[2022-11-16 11:36:17,651 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[773481,773494]
[2022-11-16 11:36:17,651 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[773646,773659]
[2022-11-16 11:36:17,652 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[773804,773817]
[2022-11-16 11:36:17,654 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[773962,773975]
[2022-11-16 11:36:17,655 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[774120,774133]
[2022-11-16 11:36:17,656 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[774280,774293]
[2022-11-16 11:36:17,657 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[774439,774452]
[2022-11-16 11:36:17,658 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[774578,774591]
[2022-11-16 11:36:17,659 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[774720,774733]
[2022-11-16 11:36:17,659 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[774869,774882]
[2022-11-16 11:36:17,660 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[775008,775021]
[2022-11-16 11:36:17,660 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[775163,775176]
[2022-11-16 11:36:17,661 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[775323,775336]
[2022-11-16 11:36:17,662 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[775474,775487]
[2022-11-16 11:36:17,662 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[775625,775638]
[2022-11-16 11:36:17,663 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[775777,775790]
[2022-11-16 11:36:17,664 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[775926,775939]
[2022-11-16 11:36:17,665 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[776074,776087]
[2022-11-16 11:36:17,665 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[776231,776244]
[2022-11-16 11:36:17,666 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[776380,776393]
[2022-11-16 11:36:17,667 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[776536,776549]
[2022-11-16 11:36:17,668 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[776689,776702]
[2022-11-16 11:36:17,668 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[776835,776848]
[2022-11-16 11:36:17,668 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[776978,776991]
[2022-11-16 11:36:17,669 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[777130,777143]
[2022-11-16 11:36:17,669 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[777276,777289]
[2022-11-16 11:36:17,670 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[777421,777434]
[2022-11-16 11:36:17,670 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[777575,777588]
[2022-11-16 11:36:17,671 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[777726,777739]
[2022-11-16 11:36:17,671 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[777881,777894]
[2022-11-16 11:36:17,672 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[778033,778046]
[2022-11-16 11:36:17,672 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[778188,778201]
[2022-11-16 11:36:17,673 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[778352,778365]
[2022-11-16 11:36:17,674 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[778508,778521]
[2022-11-16 11:36:17,674 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[778672,778685]
[2022-11-16 11:36:17,675 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[778814,778827]
[2022-11-16 11:36:17,675 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[778972,778985]
[2022-11-16 11:36:17,676 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[779139,779152]
[2022-11-16 11:36:17,677 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[779298,779311]
[2022-11-16 11:36:17,678 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[779457,779470]
[2022-11-16 11:36:17,679 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[779606,779619]
[2022-11-16 11:36:17,679 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[779753,779766]
[2022-11-16 11:36:17,680 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[779892,779905]
[2022-11-16 11:36:17,680 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[780055,780068]
[2022-11-16 11:36:17,681 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[780221,780234]
[2022-11-16 11:36:17,681 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[780385,780398]
[2022-11-16 11:36:17,682 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[780550,780563]
[2022-11-16 11:36:17,682 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[780715,780728]
[2022-11-16 11:36:17,683 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[780881,780894]
[2022-11-16 11:36:17,683 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[781046,781059]
[2022-11-16 11:36:17,684 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[781213,781226]
[2022-11-16 11:36:17,685 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[781373,781386]
[2022-11-16 11:36:17,685 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[781535,781548]
[2022-11-16 11:36:17,685 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[781694,781707]
[2022-11-16 11:36:17,686 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[781840,781853]
[2022-11-16 11:36:17,686 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[781983,781996]
[2022-11-16 11:36:17,687 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[782127,782140]
[2022-11-16 11:36:17,687 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[782270,782283]
[2022-11-16 11:36:17,687 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[782414,782427]
[2022-11-16 11:36:17,688 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[782555,782568]
[2022-11-16 11:36:17,689 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[782693,782706]
[2022-11-16 11:36:17,690 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[782851,782864]
[2022-11-16 11:36:17,698 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[783010,783023]
[2022-11-16 11:36:17,699 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[783166,783179]
[2022-11-16 11:36:17,699 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[783315,783328]
[2022-11-16 11:36:17,699 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[783467,783480]
[2022-11-16 11:36:17,700 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[783618,783631]
[2022-11-16 11:36:17,701 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[783767,783780]
[2022-11-16 11:36:17,703 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[783919,783932]
[2022-11-16 11:36:17,703 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[784067,784080]
[2022-11-16 11:36:17,704 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[784220,784233]
[2022-11-16 11:36:17,710 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[784371,784384]
[2022-11-16 11:36:17,711 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[784521,784534]
[2022-11-16 11:36:17,711 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[784668,784681]
[2022-11-16 11:36:17,712 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[784819,784832]
[2022-11-16 11:36:17,712 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[784970,784983]
[2022-11-16 11:36:17,714 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[785118,785131]
[2022-11-16 11:36:17,715 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[785284,785297]
[2022-11-16 11:36:17,715 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[785453,785466]
[2022-11-16 11:36:17,716 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[785620,785633]
[2022-11-16 11:36:17,717 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[785788,785801]
[2022-11-16 11:36:17,717 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[785938,785951]
[2022-11-16 11:36:17,718 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[786085,786098]
[2022-11-16 11:36:17,718 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[786246,786259]
[2022-11-16 11:36:17,719 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[786416,786429]
[2022-11-16 11:36:17,719 WARN  L229   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_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[786578,786591]
[2022-11-16 11:36:17,729 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-11-16 11:36:18,080 INFO  L208         MainTranslator]: Completed translation
[2022-11-16 11:36:18,080 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:36:18 WrapperNode
[2022-11-16 11:36:18,080 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-11-16 11:36:18,082 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-11-16 11:36:18,082 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-11-16 11:36:18,082 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2022-11-16 11:36:18,099 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:36:18" (1/1) ...
[2022-11-16 11:36:18,381 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:36:18" (1/1) ...
[2022-11-16 11:36:18,706 INFO  L138                Inliner]: procedures = 931, calls = 7443, calls flagged for inlining = 417, calls inlined = 280, statements flattened = 11343
[2022-11-16 11:36:18,706 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-11-16 11:36:18,707 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-11-16 11:36:18,707 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2022-11-16 11:36:18,707 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2022-11-16 11:36:18,722 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:36:18" (1/1) ...
[2022-11-16 11:36:18,723 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:36:18" (1/1) ...
[2022-11-16 11:36:18,778 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:36:18" (1/1) ...
[2022-11-16 11:36:18,778 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:36:18" (1/1) ...
[2022-11-16 11:36:19,002 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:36:18" (1/1) ...
[2022-11-16 11:36:19,047 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:36:18" (1/1) ...
[2022-11-16 11:36:19,224 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:36:18" (1/1) ...
[2022-11-16 11:36:19,250 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:36:18" (1/1) ...
[2022-11-16 11:36:19,315 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-11-16 11:36:19,316 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-11-16 11:36:19,316 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2022-11-16 11:36:19,316 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2022-11-16 11:36:19,317 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:36:18" (1/1) ...
[2022-11-16 11:36:19,325 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-11-16 11:36:19,336 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/bin/uautomizer-tPACEb0tL8/z3
[2022-11-16 11:36:19,356 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2022-11-16 11:36:19,380 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2022-11-16 11:36:19,417 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive
[2022-11-16 11:36:19,418 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive
[2022-11-16 11:36:19,418 INFO  L130     BoogieDeclarations]: Found specification of procedure alloc_thread_groups
[2022-11-16 11:36:19,418 INFO  L138     BoogieDeclarations]: Found implementation of procedure alloc_thread_groups
[2022-11-16 11:36:19,418 INFO  L130     BoogieDeclarations]: Found specification of procedure bio_endio
[2022-11-16 11:36:19,418 INFO  L138     BoogieDeclarations]: Found implementation of procedure bio_endio
[2022-11-16 11:36:19,418 INFO  L130     BoogieDeclarations]: Found specification of procedure kmem_cache_create
[2022-11-16 11:36:19,419 INFO  L138     BoogieDeclarations]: Found implementation of procedure kmem_cache_create
[2022-11-16 11:36:19,419 INFO  L130     BoogieDeclarations]: Found specification of procedure sync_request
[2022-11-16 11:36:19,419 INFO  L138     BoogieDeclarations]: Found implementation of procedure sync_request
[2022-11-16 11:36:19,419 INFO  L130     BoogieDeclarations]: Found specification of procedure get_active_stripe
[2022-11-16 11:36:19,419 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_active_stripe
[2022-11-16 11:36:19,420 INFO  L130     BoogieDeclarations]: Found specification of procedure variable_test_bit
[2022-11-16 11:36:19,421 INFO  L138     BoogieDeclarations]: Found implementation of procedure variable_test_bit
[2022-11-16 11:36:19,421 INFO  L130     BoogieDeclarations]: Found specification of procedure raid5_remove_disk
[2022-11-16 11:36:19,421 INFO  L138     BoogieDeclarations]: Found implementation of procedure raid5_remove_disk
[2022-11-16 11:36:19,421 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state
[2022-11-16 11:36:19,421 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state
[2022-11-16 11:36:19,422 INFO  L130     BoogieDeclarations]: Found specification of procedure __might_sleep
[2022-11-16 11:36:19,422 INFO  L138     BoogieDeclarations]: Found implementation of procedure __might_sleep
[2022-11-16 11:36:19,422 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock
[2022-11-16 11:36:19,422 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock
[2022-11-16 11:36:19,422 INFO  L130     BoogieDeclarations]: Found specification of procedure bdevname
[2022-11-16 11:36:19,422 INFO  L138     BoogieDeclarations]: Found implementation of procedure bdevname
[2022-11-16 11:36:19,422 INFO  L130     BoogieDeclarations]: Found specification of procedure arch_local_irq_restore
[2022-11-16 11:36:19,423 INFO  L138     BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore
[2022-11-16 11:36:19,423 INFO  L130     BoogieDeclarations]: Found specification of procedure __clear_bit
[2022-11-16 11:36:19,423 INFO  L138     BoogieDeclarations]: Found implementation of procedure __clear_bit
[2022-11-16 11:36:19,423 INFO  L130     BoogieDeclarations]: Found specification of procedure clear_bit
[2022-11-16 11:36:19,423 INFO  L138     BoogieDeclarations]: Found implementation of procedure clear_bit
[2022-11-16 11:36:19,423 INFO  L130     BoogieDeclarations]: Found specification of procedure __preempt_count_sub
[2022-11-16 11:36:19,423 INFO  L138     BoogieDeclarations]: Found implementation of procedure __preempt_count_sub
[2022-11-16 11:36:19,423 INFO  L130     BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags
[2022-11-16 11:36:19,423 INFO  L138     BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags
[2022-11-16 11:36:19,424 INFO  L130     BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore
[2022-11-16 11:36:19,424 INFO  L138     BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore
[2022-11-16 11:36:19,424 INFO  L130     BoogieDeclarations]: Found specification of procedure read_seqcount_begin
[2022-11-16 11:36:19,424 INFO  L138     BoogieDeclarations]: Found implementation of procedure read_seqcount_begin
[2022-11-16 11:36:19,424 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_102
[2022-11-16 11:36:19,424 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_102
[2022-11-16 11:36:19,424 INFO  L130     BoogieDeclarations]: Found specification of procedure __cpu_to_node
[2022-11-16 11:36:19,424 INFO  L138     BoogieDeclarations]: Found implementation of procedure __cpu_to_node
[2022-11-16 11:36:19,425 INFO  L130     BoogieDeclarations]: Found specification of procedure kmalloc
[2022-11-16 11:36:19,425 INFO  L138     BoogieDeclarations]: Found implementation of procedure kmalloc
[2022-11-16 11:36:19,425 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state
[2022-11-16 11:36:19,425 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state
[2022-11-16 11:36:19,425 INFO  L130     BoogieDeclarations]: Found specification of procedure spin_unlock
[2022-11-16 11:36:19,425 INFO  L138     BoogieDeclarations]: Found implementation of procedure spin_unlock
[2022-11-16 11:36:19,425 INFO  L130     BoogieDeclarations]: Found specification of procedure unregister_md_personality
[2022-11-16 11:36:19,425 INFO  L138     BoogieDeclarations]: Found implementation of procedure unregister_md_personality
[2022-11-16 11:36:19,426 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_assume
[2022-11-16 11:36:19,426 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_assume
[2022-11-16 11:36:19,426 INFO  L130     BoogieDeclarations]: Found specification of procedure lock_device_hash_lock
[2022-11-16 11:36:19,426 INFO  L138     BoogieDeclarations]: Found implementation of procedure lock_device_hash_lock
[2022-11-16 11:36:19,426 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state
[2022-11-16 11:36:19,426 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state
[2022-11-16 11:36:19,426 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2022-11-16 11:36:19,426 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state
[2022-11-16 11:36:19,427 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state
[2022-11-16 11:36:19,427 INFO  L130     BoogieDeclarations]: Found specification of procedure stripe_operations_active
[2022-11-16 11:36:19,427 INFO  L138     BoogieDeclarations]: Found implementation of procedure stripe_operations_active
[2022-11-16 11:36:19,427 INFO  L130     BoogieDeclarations]: Found specification of procedure free_scratch_buffer
[2022-11-16 11:36:19,427 INFO  L138     BoogieDeclarations]: Found implementation of procedure free_scratch_buffer
[2022-11-16 11:36:19,427 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_122
[2022-11-16 11:36:19,427 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_122
[2022-11-16 11:36:19,427 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_filter_err_code
[2022-11-16 11:36:19,428 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code
[2022-11-16 11:36:19,428 INFO  L130     BoogieDeclarations]: Found specification of procedure prepare_to_wait_event
[2022-11-16 11:36:19,428 INFO  L138     BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event
[2022-11-16 11:36:19,428 INFO  L130     BoogieDeclarations]: Found specification of procedure raid5_congested
[2022-11-16 11:36:19,428 INFO  L138     BoogieDeclarations]: Found implementation of procedure raid5_congested
[2022-11-16 11:36:19,428 INFO  L130     BoogieDeclarations]: Found specification of procedure put_online_cpus
[2022-11-16 11:36:19,428 INFO  L138     BoogieDeclarations]: Found implementation of procedure put_online_cpus
[2022-11-16 11:36:19,428 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_137
[2022-11-16 11:36:19,429 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_137
[2022-11-16 11:36:19,429 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state
[2022-11-16 11:36:19,429 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state
[2022-11-16 11:36:19,429 INFO  L130     BoogieDeclarations]: Found specification of procedure rcu_read_lock
[2022-11-16 11:36:19,429 INFO  L138     BoogieDeclarations]: Found implementation of procedure rcu_read_lock
[2022-11-16 11:36:19,429 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2022-11-16 11:36:19,429 INFO  L130     BoogieDeclarations]: Found specification of procedure revalidate_disk
[2022-11-16 11:36:19,429 INFO  L138     BoogieDeclarations]: Found implementation of procedure revalidate_disk
[2022-11-16 11:36:19,429 INFO  L130     BoogieDeclarations]: Found specification of procedure __list_add
[2022-11-16 11:36:19,430 INFO  L138     BoogieDeclarations]: Found implementation of procedure __list_add
[2022-11-16 11:36:19,430 INFO  L130     BoogieDeclarations]: Found specification of procedure stripe_set_idx
[2022-11-16 11:36:19,430 INFO  L138     BoogieDeclarations]: Found implementation of procedure stripe_set_idx
[2022-11-16 11:36:19,430 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-11-16 11:36:19,430 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_undef_int
[2022-11-16 11:36:19,430 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_undef_int
[2022-11-16 11:36:19,430 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2022-11-16 11:36:19,430 INFO  L130     BoogieDeclarations]: Found specification of procedure __bad_percpu_size
[2022-11-16 11:36:19,430 INFO  L130     BoogieDeclarations]: Found specification of procedure compute_blocknr
[2022-11-16 11:36:19,430 INFO  L138     BoogieDeclarations]: Found implementation of procedure compute_blocknr
[2022-11-16 11:36:19,431 INFO  L130     BoogieDeclarations]: Found specification of procedure spin_lock_irq
[2022-11-16 11:36:19,431 INFO  L138     BoogieDeclarations]: Found implementation of procedure spin_lock_irq
[2022-11-16 11:36:19,431 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_device_lock_of_r5conf
[2022-11-16 11:36:19,431 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_device_lock_of_r5conf
[2022-11-16 11:36:19,431 INFO  L130     BoogieDeclarations]: Found specification of procedure raid5_wakeup_stripe_thread
[2022-11-16 11:36:19,431 INFO  L138     BoogieDeclarations]: Found implementation of procedure raid5_wakeup_stripe_thread
[2022-11-16 11:36:19,431 INFO  L130     BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace
[2022-11-16 11:36:19,431 INFO  L138     BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace
[2022-11-16 11:36:19,431 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_md_register_thread
[2022-11-16 11:36:19,431 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_md_register_thread
[2022-11-16 11:36:19,432 INFO  L130     BoogieDeclarations]: Found specification of procedure kmem_cache_zalloc
[2022-11-16 11:36:19,432 INFO  L138     BoogieDeclarations]: Found implementation of procedure kmem_cache_zalloc
[2022-11-16 11:36:19,432 INFO  L130     BoogieDeclarations]: Found specification of procedure read_seqcount_retry
[2022-11-16 11:36:19,432 INFO  L138     BoogieDeclarations]: Found implementation of procedure read_seqcount_retry
[2022-11-16 11:36:19,432 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_176
[2022-11-16 11:36:19,432 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_176
[2022-11-16 11:36:19,432 INFO  L130     BoogieDeclarations]: Found specification of procedure list_add
[2022-11-16 11:36:19,432 INFO  L138     BoogieDeclarations]: Found implementation of procedure list_add
[2022-11-16 11:36:19,432 INFO  L130     BoogieDeclarations]: Found specification of procedure warn_slowpath_null
[2022-11-16 11:36:19,432 INFO  L138     BoogieDeclarations]: Found implementation of procedure warn_slowpath_null
[2022-11-16 11:36:19,433 INFO  L130     BoogieDeclarations]: Found specification of procedure release_stripe
[2022-11-16 11:36:19,433 INFO  L138     BoogieDeclarations]: Found implementation of procedure release_stripe
[2022-11-16 11:36:19,433 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_undef_ulong
[2022-11-16 11:36:19,433 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong
[2022-11-16 11:36:19,433 INFO  L130     BoogieDeclarations]: Found specification of procedure disk_devt
[2022-11-16 11:36:19,433 INFO  L138     BoogieDeclarations]: Found implementation of procedure disk_devt
[2022-11-16 11:36:19,433 INFO  L130     BoogieDeclarations]: Found specification of procedure make_request
[2022-11-16 11:36:19,433 INFO  L138     BoogieDeclarations]: Found implementation of procedure make_request
[2022-11-16 11:36:19,433 INFO  L130     BoogieDeclarations]: Found specification of procedure set_bit
[2022-11-16 11:36:19,433 INFO  L138     BoogieDeclarations]: Found implementation of procedure set_bit
[2022-11-16 11:36:19,434 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_103
[2022-11-16 11:36:19,434 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_103
[2022-11-16 11:36:19,434 INFO  L130     BoogieDeclarations]: Found specification of procedure finish_wait
[2022-11-16 11:36:19,434 INFO  L138     BoogieDeclarations]: Found implementation of procedure finish_wait
[2022-11-16 11:36:19,434 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-11-16 11:36:19,434 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-11-16 11:36:19,434 INFO  L130     BoogieDeclarations]: Found specification of procedure bdev_get_queue
[2022-11-16 11:36:19,434 INFO  L138     BoogieDeclarations]: Found implementation of procedure bdev_get_queue
[2022-11-16 11:36:19,434 INFO  L130     BoogieDeclarations]: Found specification of procedure raid5_start_reshape
[2022-11-16 11:36:19,434 INFO  L138     BoogieDeclarations]: Found implementation of procedure raid5_start_reshape
[2022-11-16 11:36:19,435 INFO  L130     BoogieDeclarations]: Found specification of procedure get_current
[2022-11-16 11:36:19,435 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_current
[2022-11-16 11:36:19,435 INFO  L130     BoogieDeclarations]: Found specification of procedure sysfs_notify_dirent_safe
[2022-11-16 11:36:19,435 INFO  L138     BoogieDeclarations]: Found implementation of procedure sysfs_notify_dirent_safe
[2022-11-16 11:36:19,435 INFO  L130     BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter
[2022-11-16 11:36:19,435 INFO  L130     BoogieDeclarations]: Found specification of procedure mddev_lock
[2022-11-16 11:36:19,435 INFO  L138     BoogieDeclarations]: Found implementation of procedure mddev_lock
[2022-11-16 11:36:19,435 INFO  L130     BoogieDeclarations]: Found specification of procedure list_del_init
[2022-11-16 11:36:19,435 INFO  L138     BoogieDeclarations]: Found implementation of procedure list_del_init
[2022-11-16 11:36:19,435 INFO  L130     BoogieDeclarations]: Found specification of procedure trace_hardirqs_on
[2022-11-16 11:36:19,436 INFO  L138     BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on
[2022-11-16 11:36:19,436 INFO  L130     BoogieDeclarations]: Found specification of procedure write_seqcount_end
[2022-11-16 11:36:19,436 INFO  L138     BoogieDeclarations]: Found implementation of procedure write_seqcount_end
[2022-11-16 11:36:19,436 INFO  L130     BoogieDeclarations]: Found specification of procedure set_capacity
[2022-11-16 11:36:19,436 INFO  L138     BoogieDeclarations]: Found implementation of procedure set_capacity
[2022-11-16 11:36:19,436 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset
[2022-11-16 11:36:19,436 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset
[2022-11-16 11:36:19,436 INFO  L130     BoogieDeclarations]: Found specification of procedure raid5_resize
[2022-11-16 11:36:19,437 INFO  L138     BoogieDeclarations]: Found implementation of procedure raid5_resize
[2022-11-16 11:36:19,437 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_128
[2022-11-16 11:36:19,437 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_128
[2022-11-16 11:36:19,437 INFO  L130     BoogieDeclarations]: Found specification of procedure trace_block_bio_remap
[2022-11-16 11:36:19,437 INFO  L138     BoogieDeclarations]: Found implementation of procedure trace_block_bio_remap
[2022-11-16 11:36:19,437 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state
[2022-11-16 11:36:19,437 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state
[2022-11-16 11:36:19,437 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_check_for_read_section
[2022-11-16 11:36:19,438 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_check_for_read_section
[2022-11-16 11:36:19,438 INFO  L130     BoogieDeclarations]: Found specification of procedure ERR_PTR
[2022-11-16 11:36:19,438 INFO  L138     BoogieDeclarations]: Found implementation of procedure ERR_PTR
[2022-11-16 11:36:19,439 INFO  L130     BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held
[2022-11-16 11:36:19,439 INFO  L138     BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held
[2022-11-16 11:36:19,439 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state
[2022-11-16 11:36:19,439 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state
[2022-11-16 11:36:19,439 INFO  L130     BoogieDeclarations]: Found specification of procedure run
[2022-11-16 11:36:19,439 INFO  L138     BoogieDeclarations]: Found implementation of procedure run
[2022-11-16 11:36:19,439 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2022-11-16 11:36:19,440 INFO  L130     BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD
[2022-11-16 11:36:19,440 INFO  L138     BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD
[2022-11-16 11:36:19,440 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state
[2022-11-16 11:36:19,440 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state
[2022-11-16 11:36:19,440 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2022-11-16 11:36:19,440 INFO  L130     BoogieDeclarations]: Found specification of procedure put_page
[2022-11-16 11:36:19,440 INFO  L138     BoogieDeclarations]: Found implementation of procedure put_page
[2022-11-16 11:36:19,440 INFO  L130     BoogieDeclarations]: Found specification of procedure drop_one_stripe
[2022-11-16 11:36:19,440 INFO  L138     BoogieDeclarations]: Found implementation of procedure drop_one_stripe
[2022-11-16 11:36:19,441 INFO  L130     BoogieDeclarations]: Found specification of procedure bio_put
[2022-11-16 11:36:19,441 INFO  L138     BoogieDeclarations]: Found implementation of procedure bio_put
[2022-11-16 11:36:19,441 INFO  L130     BoogieDeclarations]: Found specification of procedure raid5_add_disk
[2022-11-16 11:36:19,441 INFO  L138     BoogieDeclarations]: Found implementation of procedure raid5_add_disk
[2022-11-16 11:36:19,441 INFO  L130     BoogieDeclarations]: Found specification of procedure kzalloc
[2022-11-16 11:36:19,441 INFO  L138     BoogieDeclarations]: Found implementation of procedure kzalloc
[2022-11-16 11:36:19,441 INFO  L130     BoogieDeclarations]: Found specification of procedure queue_work_on
[2022-11-16 11:36:19,441 INFO  L138     BoogieDeclarations]: Found implementation of procedure queue_work_on
[2022-11-16 11:36:19,441 INFO  L130     BoogieDeclarations]: Found specification of procedure lockdep_init_map
[2022-11-16 11:36:19,442 INFO  L138     BoogieDeclarations]: Found implementation of procedure lockdep_init_map
[2022-11-16 11:36:19,442 INFO  L130     BoogieDeclarations]: Found specification of procedure shrink_buffers
[2022-11-16 11:36:19,442 INFO  L138     BoogieDeclarations]: Found implementation of procedure shrink_buffers
[2022-11-16 11:36:19,442 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_zalloc
[2022-11-16 11:36:19,442 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_zalloc
[2022-11-16 11:36:19,442 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_stripe_lock_of_stripe_head
[2022-11-16 11:36:19,442 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_stripe_lock_of_stripe_head
[2022-11-16 11:36:19,442 INFO  L130     BoogieDeclarations]: Found specification of procedure list_empty
[2022-11-16 11:36:19,443 INFO  L138     BoogieDeclarations]: Found implementation of procedure list_empty
[2022-11-16 11:36:19,443 INFO  L130     BoogieDeclarations]: Found specification of procedure mdname
[2022-11-16 11:36:19,443 INFO  L138     BoogieDeclarations]: Found implementation of procedure mdname
[2022-11-16 11:36:19,443 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state
[2022-11-16 11:36:19,443 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state
[2022-11-16 11:36:19,443 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state
[2022-11-16 11:36:19,443 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state
[2022-11-16 11:36:19,443 INFO  L130     BoogieDeclarations]: Found specification of procedure mddev_suspend
[2022-11-16 11:36:19,444 INFO  L138     BoogieDeclarations]: Found implementation of procedure mddev_suspend
[2022-11-16 11:36:19,444 INFO  L130     BoogieDeclarations]: Found specification of procedure free_conf
[2022-11-16 11:36:19,444 INFO  L138     BoogieDeclarations]: Found implementation of procedure free_conf
[2022-11-16 11:36:19,444 INFO  L130     BoogieDeclarations]: Found specification of procedure constant_test_bit
[2022-11-16 11:36:19,444 INFO  L138     BoogieDeclarations]: Found implementation of procedure constant_test_bit
[2022-11-16 11:36:19,444 INFO  L130     BoogieDeclarations]: Found specification of procedure atomic_cmpxchg
[2022-11-16 11:36:19,444 INFO  L138     BoogieDeclarations]: Found implementation of procedure atomic_cmpxchg
[2022-11-16 11:36:19,444 INFO  L130     BoogieDeclarations]: Found specification of procedure rcu_read_lock_held
[2022-11-16 11:36:19,444 INFO  L138     BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held
[2022-11-16 11:36:19,444 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2022-11-16 11:36:19,445 INFO  L130     BoogieDeclarations]: Found specification of procedure grow_one_stripe
[2022-11-16 11:36:19,445 INFO  L138     BoogieDeclarations]: Found implementation of procedure grow_one_stripe
[2022-11-16 11:36:19,445 INFO  L130     BoogieDeclarations]: Found specification of procedure rdev_dec_pending
[2022-11-16 11:36:19,445 INFO  L138     BoogieDeclarations]: Found implementation of procedure rdev_dec_pending
[2022-11-16 11:36:19,445 INFO  L130     BoogieDeclarations]: Found specification of procedure mddev_resume
[2022-11-16 11:36:19,445 INFO  L138     BoogieDeclarations]: Found implementation of procedure mddev_resume
[2022-11-16 11:36:19,445 INFO  L130     BoogieDeclarations]: Found specification of procedure spin_unlock_irq
[2022-11-16 11:36:19,445 INFO  L138     BoogieDeclarations]: Found implementation of procedure spin_unlock_irq
[2022-11-16 11:36:19,445 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv__builtin_expect
[2022-11-16 11:36:19,446 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect
[2022-11-16 11:36:19,446 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_stripe_lock_of_stripe_head
[2022-11-16 11:36:19,446 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_stripe_lock_of_stripe_head
[2022-11-16 11:36:19,446 INFO  L130     BoogieDeclarations]: Found specification of procedure kmem_cache_destroy
[2022-11-16 11:36:19,446 INFO  L138     BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy
[2022-11-16 11:36:19,446 INFO  L130     BoogieDeclarations]: Found specification of procedure get_online_cpus
[2022-11-16 11:36:19,446 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_online_cpus
[2022-11-16 11:36:19,446 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_spin_lock_101
[2022-11-16 11:36:19,446 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_101
[2022-11-16 11:36:19,447 INFO  L130     BoogieDeclarations]: Found specification of procedure cpumask_next
[2022-11-16 11:36:19,447 INFO  L138     BoogieDeclarations]: Found implementation of procedure cpumask_next
[2022-11-16 11:36:19,447 INFO  L130     BoogieDeclarations]: Found specification of procedure __preempt_count_add
[2022-11-16 11:36:19,447 INFO  L138     BoogieDeclarations]: Found implementation of procedure __preempt_count_add
[2022-11-16 11:36:19,447 INFO  L130     BoogieDeclarations]: Found specification of procedure atomic_add_unless
[2022-11-16 11:36:19,447 INFO  L138     BoogieDeclarations]: Found implementation of procedure atomic_add_unless
[2022-11-16 11:36:19,447 INFO  L130     BoogieDeclarations]: Found specification of procedure alloc_scratch_buffer
[2022-11-16 11:36:19,447 INFO  L138     BoogieDeclarations]: Found implementation of procedure alloc_scratch_buffer
[2022-11-16 11:36:19,447 INFO  L130     BoogieDeclarations]: Found specification of procedure atomic_dec
[2022-11-16 11:36:19,448 INFO  L138     BoogieDeclarations]: Found implementation of procedure atomic_dec
[2022-11-16 11:36:19,448 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_register_md_personality
[2022-11-16 11:36:19,448 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_register_md_personality
[2022-11-16 11:36:19,448 INFO  L130     BoogieDeclarations]: Found specification of procedure cpumask_check
[2022-11-16 11:36:19,448 INFO  L138     BoogieDeclarations]: Found implementation of procedure cpumask_check
[2022-11-16 11:36:19,448 INFO  L130     BoogieDeclarations]: Found specification of procedure __wake_up
[2022-11-16 11:36:19,448 INFO  L138     BoogieDeclarations]: Found implementation of procedure __wake_up
[2022-11-16 11:36:19,448 INFO  L130     BoogieDeclarations]: Found specification of procedure static_key_false
[2022-11-16 11:36:19,448 INFO  L138     BoogieDeclarations]: Found implementation of procedure static_key_false
[2022-11-16 11:36:19,449 INFO  L130     BoogieDeclarations]: Found specification of procedure bitmap_startwrite
[2022-11-16 11:36:19,449 INFO  L138     BoogieDeclarations]: Found implementation of procedure bitmap_startwrite
[2022-11-16 11:36:19,449 INFO  L130     BoogieDeclarations]: Found specification of procedure kstrtoul
[2022-11-16 11:36:19,449 INFO  L138     BoogieDeclarations]: Found implementation of procedure kstrtoul
[2022-11-16 11:36:19,449 INFO  L130     BoogieDeclarations]: Found specification of procedure prepare_to_wait
[2022-11-16 11:36:19,449 INFO  L138     BoogieDeclarations]: Found implementation of procedure prepare_to_wait
[2022-11-16 11:36:19,449 INFO  L130     BoogieDeclarations]: Found specification of procedure raid45_takeover_raid0
[2022-11-16 11:36:19,449 INFO  L138     BoogieDeclarations]: Found implementation of procedure raid45_takeover_raid0
[2022-11-16 11:36:19,449 INFO  L130     BoogieDeclarations]: Found specification of procedure atomic_set
[2022-11-16 11:36:19,450 INFO  L138     BoogieDeclarations]: Found implementation of procedure atomic_set
[2022-11-16 11:36:19,450 INFO  L130     BoogieDeclarations]: Found specification of procedure sysfs_notify
[2022-11-16 11:36:19,450 INFO  L138     BoogieDeclarations]: Found implementation of procedure sysfs_notify
[2022-11-16 11:36:19,450 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state
[2022-11-16 11:36:19,450 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state
[2022-11-16 11:36:19,450 INFO  L130     BoogieDeclarations]: Found specification of procedure raid5_finish_reshape
[2022-11-16 11:36:19,450 INFO  L138     BoogieDeclarations]: Found implementation of procedure raid5_finish_reshape
[2022-11-16 11:36:19,450 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.meminit
[2022-11-16 11:36:19,450 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit
[2022-11-16 11:36:19,451 INFO  L130     BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled
[2022-11-16 11:36:19,451 INFO  L138     BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled
[2022-11-16 11:36:19,451 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_malloc
[2022-11-16 11:36:19,451 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_malloc
[2022-11-16 11:36:19,451 INFO  L130     BoogieDeclarations]: Found specification of procedure bitmap_start_sync
[2022-11-16 11:36:19,451 INFO  L138     BoogieDeclarations]: Found implementation of procedure bitmap_start_sync
[2022-11-16 11:36:19,451 INFO  L130     BoogieDeclarations]: Found specification of procedure raid5_check_reshape
[2022-11-16 11:36:19,451 INFO  L138     BoogieDeclarations]: Found implementation of procedure raid5_check_reshape
[2022-11-16 11:36:19,451 INFO  L130     BoogieDeclarations]: Found specification of procedure lock_release
[2022-11-16 11:36:19,452 INFO  L138     BoogieDeclarations]: Found implementation of procedure lock_release
[2022-11-16 11:36:19,452 INFO  L130     BoogieDeclarations]: Found specification of procedure setup_conf
[2022-11-16 11:36:19,452 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup_conf
[2022-11-16 11:36:19,452 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state
[2022-11-16 11:36:19,452 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state
[2022-11-16 11:36:19,452 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state
[2022-11-16 11:36:19,452 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state
[2022-11-16 11:36:19,452 INFO  L130     BoogieDeclarations]: Found specification of procedure scribble_len
[2022-11-16 11:36:19,452 INFO  L138     BoogieDeclarations]: Found implementation of procedure scribble_len
[2022-11-16 11:36:19,453 INFO  L130     BoogieDeclarations]: Found specification of procedure spinlock_check
[2022-11-16 11:36:19,453 INFO  L138     BoogieDeclarations]: Found implementation of procedure spinlock_check
[2022-11-16 11:36:19,453 INFO  L130     BoogieDeclarations]: Found specification of procedure add_stripe_bio
[2022-11-16 11:36:19,453 INFO  L138     BoogieDeclarations]: Found implementation of procedure add_stripe_bio
[2022-11-16 11:36:19,453 INFO  L130     BoogieDeclarations]: Found specification of procedure bio_init
[2022-11-16 11:36:19,453 INFO  L138     BoogieDeclarations]: Found implementation of procedure bio_init
[2022-11-16 11:36:19,453 INFO  L130     BoogieDeclarations]: Found specification of procedure generic_make_request
[2022-11-16 11:36:19,453 INFO  L138     BoogieDeclarations]: Found implementation of procedure generic_make_request
[2022-11-16 11:36:19,453 INFO  L130     BoogieDeclarations]: Found specification of procedure alloc_pages
[2022-11-16 11:36:19,453 INFO  L138     BoogieDeclarations]: Found implementation of procedure alloc_pages
[2022-11-16 11:36:19,454 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_xmalloc
[2022-11-16 11:36:19,454 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_xmalloc
[2022-11-16 11:36:19,454 INFO  L130     BoogieDeclarations]: Found specification of procedure atomic_dec_and_test
[2022-11-16 11:36:19,454 INFO  L138     BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test
[2022-11-16 11:36:19,454 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_spin_lock_175
[2022-11-16 11:36:19,454 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_175
[2022-11-16 11:36:19,454 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_is_err
[2022-11-16 11:36:19,454 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_is_err
[2022-11-16 11:36:19,454 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state
[2022-11-16 11:36:19,454 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state
[2022-11-16 11:36:19,455 INFO  L130     BoogieDeclarations]: Found specification of procedure md_write_end
[2022-11-16 11:36:19,455 INFO  L138     BoogieDeclarations]: Found implementation of procedure md_write_end
[2022-11-16 11:36:19,455 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2022-11-16 11:36:19,455 INFO  L130     BoogieDeclarations]: Found specification of procedure is_badblock
[2022-11-16 11:36:19,455 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_badblock
[2022-11-16 11:36:19,455 INFO  L130     BoogieDeclarations]: Found specification of procedure md_set_array_sectors
[2022-11-16 11:36:19,455 INFO  L138     BoogieDeclarations]: Found implementation of procedure md_set_array_sectors
[2022-11-16 11:36:19,455 INFO  L130     BoogieDeclarations]: Found specification of procedure raid5_dec_bi_active_stripes
[2022-11-16 11:36:19,455 INFO  L138     BoogieDeclarations]: Found implementation of procedure raid5_dec_bi_active_stripes
[2022-11-16 11:36:19,455 INFO  L130     BoogieDeclarations]: Found specification of procedure register_md_personality
[2022-11-16 11:36:19,455 INFO  L138     BoogieDeclarations]: Found implementation of procedure register_md_personality
[2022-11-16 11:36:19,455 INFO  L130     BoogieDeclarations]: Found specification of procedure schedule
[2022-11-16 11:36:19,456 INFO  L138     BoogieDeclarations]: Found implementation of procedure schedule
[2022-11-16 11:36:19,456 INFO  L130     BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init
[2022-11-16 11:36:19,456 INFO  L138     BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init
[2022-11-16 11:36:19,456 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context
[2022-11-16 11:36:19,456 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context
[2022-11-16 11:36:19,456 INFO  L130     BoogieDeclarations]: Found specification of procedure get_start_sect
[2022-11-16 11:36:19,456 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_start_sect
[2022-11-16 11:36:19,456 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_after_alloc
[2022-11-16 11:36:19,456 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_after_alloc
[2022-11-16 11:36:19,456 INFO  L130     BoogieDeclarations]: Found specification of procedure print_raid5_conf
[2022-11-16 11:36:19,456 INFO  L138     BoogieDeclarations]: Found implementation of procedure print_raid5_conf
[2022-11-16 11:36:19,457 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter
[2022-11-16 11:36:19,457 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter
[2022-11-16 11:36:19,457 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags
[2022-11-16 11:36:19,457 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags
[2022-11-16 11:36:19,457 INFO  L130     BoogieDeclarations]: Found specification of procedure status
[2022-11-16 11:36:19,457 INFO  L138     BoogieDeclarations]: Found implementation of procedure status
[2022-11-16 11:36:19,457 INFO  L130     BoogieDeclarations]: Found specification of procedure list_add_tail
[2022-11-16 11:36:19,457 INFO  L138     BoogieDeclarations]: Found implementation of procedure list_add_tail
[2022-11-16 11:36:19,457 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state
[2022-11-16 11:36:19,457 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state
[2022-11-16 11:36:19,458 INFO  L130     BoogieDeclarations]: Found specification of procedure md_wakeup_thread
[2022-11-16 11:36:19,458 INFO  L138     BoogieDeclarations]: Found implementation of procedure md_wakeup_thread
[2022-11-16 11:36:19,458 INFO  L130     BoogieDeclarations]: Found specification of procedure arch_local_irq_save
[2022-11-16 11:36:19,458 INFO  L138     BoogieDeclarations]: Found implementation of procedure arch_local_irq_save
[2022-11-16 11:36:19,458 INFO  L130     BoogieDeclarations]: Found specification of procedure raid5_inc_bi_active_stripes
[2022-11-16 11:36:19,458 INFO  L138     BoogieDeclarations]: Found implementation of procedure raid5_inc_bi_active_stripes
[2022-11-16 11:36:19,458 INFO  L130     BoogieDeclarations]: Found specification of procedure disk_stack_limits
[2022-11-16 11:36:19,458 INFO  L138     BoogieDeclarations]: Found implementation of procedure disk_stack_limits
[2022-11-16 11:36:19,458 INFO  L130     BoogieDeclarations]: Found specification of procedure remove_hash
[2022-11-16 11:36:19,459 INFO  L138     BoogieDeclarations]: Found implementation of procedure remove_hash
[2022-11-16 11:36:19,459 INFO  L130     BoogieDeclarations]: Found specification of procedure stripe_hash
[2022-11-16 11:36:19,459 INFO  L138     BoogieDeclarations]: Found implementation of procedure stripe_hash
[2022-11-16 11:36:19,459 INFO  L130     BoogieDeclarations]: Found specification of procedure release_inactive_stripe_list
[2022-11-16 11:36:19,459 INFO  L138     BoogieDeclarations]: Found implementation of procedure release_inactive_stripe_list
[2022-11-16 11:36:19,459 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter
[2022-11-16 11:36:19,459 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter
[2022-11-16 11:36:19,459 INFO  L130     BoogieDeclarations]: Found specification of procedure __init_waitqueue_head
[2022-11-16 11:36:19,459 INFO  L138     BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head
[2022-11-16 11:36:19,459 INFO  L130     BoogieDeclarations]: Found specification of procedure write_seqcount_begin
[2022-11-16 11:36:19,460 INFO  L138     BoogieDeclarations]: Found implementation of procedure write_seqcount_begin
[2022-11-16 11:36:19,460 INFO  L130     BoogieDeclarations]: Found specification of procedure arch_local_save_flags
[2022-11-16 11:36:19,460 INFO  L138     BoogieDeclarations]: Found implementation of procedure arch_local_save_flags
[2022-11-16 11:36:19,460 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_device_lock_of_r5conf
[2022-11-16 11:36:19,460 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_device_lock_of_r5conf
[2022-11-16 11:36:19,460 INFO  L130     BoogieDeclarations]: Found specification of procedure arch_local_irq_disable
[2022-11-16 11:36:19,460 INFO  L138     BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable
[2022-11-16 11:36:19,460 INFO  L130     BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size
[2022-11-16 11:36:19,460 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_unregister_md_personality
[2022-11-16 11:36:19,461 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_unregister_md_personality
[2022-11-16 11:36:19,461 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_stop
[2022-11-16 11:36:19,461 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_stop
[2022-11-16 11:36:19,461 INFO  L130     BoogieDeclarations]: Found specification of procedure raid5_size
[2022-11-16 11:36:19,461 INFO  L138     BoogieDeclarations]: Found implementation of procedure raid5_size
[2022-11-16 11:36:19,461 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock
[2022-11-16 11:36:19,461 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock
[2022-11-16 11:36:19,461 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try
[2022-11-16 11:36:19,461 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try
[2022-11-16 11:36:19,462 INFO  L130     BoogieDeclarations]: Found specification of procedure atomic_sub_return
[2022-11-16 11:36:19,462 INFO  L138     BoogieDeclarations]: Found implementation of procedure atomic_sub_return
[2022-11-16 11:36:19,462 INFO  L130     BoogieDeclarations]: Found specification of procedure raid5_spare_active
[2022-11-16 11:36:19,462 INFO  L138     BoogieDeclarations]: Found implementation of procedure raid5_spare_active
[2022-11-16 11:36:19,462 INFO  L130     BoogieDeclarations]: Found specification of procedure md_allow_write
[2022-11-16 11:36:19,462 INFO  L138     BoogieDeclarations]: Found implementation of procedure md_allow_write
[2022-11-16 11:36:19,462 INFO  L130     BoogieDeclarations]: Found specification of procedure lock_all_device_hash_locks_irq
[2022-11-16 11:36:19,462 INFO  L138     BoogieDeclarations]: Found implementation of procedure lock_all_device_hash_locks_irq
[2022-11-16 11:36:19,462 INFO  L130     BoogieDeclarations]: Found specification of procedure atomic_read
[2022-11-16 11:36:19,463 INFO  L138     BoogieDeclarations]: Found implementation of procedure atomic_read
[2022-11-16 11:36:19,463 INFO  L130     BoogieDeclarations]: Found specification of procedure unlock_device_hash_lock
[2022-11-16 11:36:19,463 INFO  L138     BoogieDeclarations]: Found implementation of procedure unlock_device_hash_lock
[2022-11-16 11:36:19,463 INFO  L130     BoogieDeclarations]: Found specification of procedure md_register_thread
[2022-11-16 11:36:19,463 INFO  L138     BoogieDeclarations]: Found implementation of procedure md_register_thread
[2022-11-16 11:36:19,463 INFO  L130     BoogieDeclarations]: Found specification of procedure check_stripe_cache
[2022-11-16 11:36:19,463 INFO  L138     BoogieDeclarations]: Found implementation of procedure check_stripe_cache
[2022-11-16 11:36:19,463 INFO  L130     BoogieDeclarations]: Found specification of procedure trace_hardirqs_off
[2022-11-16 11:36:19,463 INFO  L138     BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off
[2022-11-16 11:36:19,463 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_NOT_ARG_SIGN
[2022-11-16 11:36:19,464 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_NOT_ARG_SIGN
[2022-11-16 11:36:19,464 INFO  L130     BoogieDeclarations]: Found specification of procedure raid5_quiesce
[2022-11-16 11:36:19,464 INFO  L138     BoogieDeclarations]: Found implementation of procedure raid5_quiesce
[2022-11-16 11:36:19,464 INFO  L130     BoogieDeclarations]: Found specification of procedure raid5_store_stripe_cache_size
[2022-11-16 11:36:19,464 INFO  L138     BoogieDeclarations]: Found implementation of procedure raid5_store_stripe_cache_size
[2022-11-16 11:36:19,464 INFO  L130     BoogieDeclarations]: Found specification of procedure rcu_read_unlock_sched_notrace
[2022-11-16 11:36:19,464 INFO  L138     BoogieDeclarations]: Found implementation of procedure rcu_read_unlock_sched_notrace
[2022-11-16 11:36:19,464 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2022-11-16 11:36:19,464 INFO  L130     BoogieDeclarations]: Found specification of procedure raid5_compute_sector
[2022-11-16 11:36:19,465 INFO  L138     BoogieDeclarations]: Found implementation of procedure raid5_compute_sector
[2022-11-16 11:36:19,465 INFO  L130     BoogieDeclarations]: Found specification of procedure trace_block_bio_complete
[2022-11-16 11:36:19,465 INFO  L138     BoogieDeclarations]: Found implementation of procedure trace_block_bio_complete
[2022-11-16 11:36:19,465 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state
[2022-11-16 11:36:19,465 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state
[2022-11-16 11:36:19,465 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int
[2022-11-16 11:36:19,465 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int
[2022-11-16 11:36:19,465 INFO  L130     BoogieDeclarations]: Found specification of procedure do_release_stripe
[2022-11-16 11:36:19,465 INFO  L138     BoogieDeclarations]: Found implementation of procedure do_release_stripe
[2022-11-16 11:36:19,465 INFO  L130     BoogieDeclarations]: Found specification of procedure raid5_mergeable_bvec
[2022-11-16 11:36:19,466 INFO  L138     BoogieDeclarations]: Found implementation of procedure raid5_mergeable_bvec
[2022-11-16 11:36:19,466 INFO  L130     BoogieDeclarations]: Found specification of procedure check_reshape
[2022-11-16 11:36:19,466 INFO  L138     BoogieDeclarations]: Found implementation of procedure check_reshape
[2022-11-16 11:36:19,466 INFO  L130     BoogieDeclarations]: Found specification of procedure get_free_stripe
[2022-11-16 11:36:19,466 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_free_stripe
[2022-11-16 11:36:19,466 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock
[2022-11-16 11:36:19,466 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock
[2022-11-16 11:36:19,466 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_100
[2022-11-16 11:36:19,466 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_100
[2022-11-16 11:36:19,467 INFO  L130     BoogieDeclarations]: Found specification of procedure r5_next_bio
[2022-11-16 11:36:19,467 INFO  L138     BoogieDeclarations]: Found implementation of procedure r5_next_bio
[2022-11-16 11:36:19,467 INFO  L130     BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock
[2022-11-16 11:36:19,467 INFO  L138     BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock
[2022-11-16 11:36:19,467 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state
[2022-11-16 11:36:19,467 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state
[2022-11-16 11:36:19,467 INFO  L130     BoogieDeclarations]: Found specification of procedure only_parity
[2022-11-16 11:36:19,467 INFO  L138     BoogieDeclarations]: Found implementation of procedure only_parity
[2022-11-16 11:36:19,467 INFO  L130     BoogieDeclarations]: Found specification of procedure kfree
[2022-11-16 11:36:19,467 INFO  L138     BoogieDeclarations]: Found implementation of procedure kfree
[2022-11-16 11:36:19,468 INFO  L130     BoogieDeclarations]: Found specification of procedure mddev_unlock
[2022-11-16 11:36:19,468 INFO  L138     BoogieDeclarations]: Found implementation of procedure mddev_unlock
[2022-11-16 11:36:19,468 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state
[2022-11-16 11:36:19,468 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state
[2022-11-16 11:36:19,468 INFO  L130     BoogieDeclarations]: Found specification of procedure is_power_of_2
[2022-11-16 11:36:19,468 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_power_of_2
[2022-11-16 11:36:19,468 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_NOT_ARG_SIGN
[2022-11-16 11:36:19,468 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_NOT_ARG_SIGN
[2022-11-16 11:36:19,468 INFO  L130     BoogieDeclarations]: Found specification of procedure release_stripe_plug
[2022-11-16 11:36:19,468 INFO  L138     BoogieDeclarations]: Found implementation of procedure release_stripe_plug
[2022-11-16 11:36:19,469 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state
[2022-11-16 11:36:19,469 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state
[2022-11-16 11:36:19,469 INFO  L130     BoogieDeclarations]: Found specification of procedure has_failed
[2022-11-16 11:36:19,469 INFO  L138     BoogieDeclarations]: Found implementation of procedure has_failed
[2022-11-16 11:36:19,469 INFO  L130     BoogieDeclarations]: Found specification of procedure test_and_set_bit
[2022-11-16 11:36:19,469 INFO  L138     BoogieDeclarations]: Found implementation of procedure test_and_set_bit
[2022-11-16 11:36:19,469 INFO  L130     BoogieDeclarations]: Found specification of procedure unlock_all_device_hash_locks_irq
[2022-11-16 11:36:19,469 INFO  L138     BoogieDeclarations]: Found implementation of procedure unlock_all_device_hash_locks_irq
[2022-11-16 11:36:19,469 INFO  L130     BoogieDeclarations]: Found specification of procedure lock_acquire
[2022-11-16 11:36:19,470 INFO  L138     BoogieDeclarations]: Found implementation of procedure lock_acquire
[2022-11-16 11:36:19,470 INFO  L130     BoogieDeclarations]: Found specification of procedure atomic_inc
[2022-11-16 11:36:19,470 INFO  L138     BoogieDeclarations]: Found implementation of procedure atomic_inc
[2022-11-16 11:36:19,470 INFO  L130     BoogieDeclarations]: Found specification of procedure raid5_free
[2022-11-16 11:36:19,470 INFO  L138     BoogieDeclarations]: Found implementation of procedure raid5_free
[2022-11-16 11:36:19,470 INFO  L130     BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious
[2022-11-16 11:36:19,470 INFO  L138     BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious
[2022-11-16 11:36:19,470 INFO  L130     BoogieDeclarations]: Found specification of procedure calc_degraded
[2022-11-16 11:36:19,470 INFO  L138     BoogieDeclarations]: Found implementation of procedure calc_degraded
[2022-11-16 11:36:19,470 INFO  L130     BoogieDeclarations]: Found specification of procedure algorithm_valid_raid6
[2022-11-16 11:36:19,471 INFO  L138     BoogieDeclarations]: Found implementation of procedure algorithm_valid_raid6
[2022-11-16 11:36:19,471 INFO  L130     BoogieDeclarations]: Found specification of procedure algorithm_valid_raid5
[2022-11-16 11:36:19,471 INFO  L138     BoogieDeclarations]: Found implementation of procedure algorithm_valid_raid5
[2022-11-16 11:36:19,471 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_free
[2022-11-16 11:36:19,471 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_free
[2022-11-16 11:36:19,471 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_136
[2022-11-16 11:36:19,471 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_136
[2022-11-16 11:36:19,471 INFO  L130     BoogieDeclarations]: Found specification of procedure atomic_add_return
[2022-11-16 11:36:19,471 INFO  L138     BoogieDeclarations]: Found implementation of procedure atomic_add_return
[2022-11-16 11:36:19,472 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state
[2022-11-16 11:36:19,472 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state
[2022-11-16 11:36:19,472 INFO  L130     BoogieDeclarations]: Found specification of procedure error
[2022-11-16 11:36:19,472 INFO  L138     BoogieDeclarations]: Found implementation of procedure error
[2022-11-16 11:36:19,472 INFO  L130     BoogieDeclarations]: Found specification of procedure kmem_cache_free
[2022-11-16 11:36:19,472 INFO  L138     BoogieDeclarations]: Found implementation of procedure kmem_cache_free
[2022-11-16 11:36:19,472 INFO  L130     BoogieDeclarations]: Found specification of procedure spin_lock
[2022-11-16 11:36:19,472 INFO  L138     BoogieDeclarations]: Found implementation of procedure spin_lock
[2022-11-16 11:36:19,472 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_121
[2022-11-16 11:36:19,473 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_121
[2022-11-16 11:36:19,473 INFO  L130     BoogieDeclarations]: Found specification of procedure rcu_read_unlock
[2022-11-16 11:36:19,473 INFO  L138     BoogieDeclarations]: Found implementation of procedure rcu_read_unlock
[2022-11-16 11:36:19,473 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2022-11-16 11:36:21,176 INFO  L235             CfgBuilder]: Building ICFG
[2022-11-16 11:36:21,193 INFO  L261             CfgBuilder]: Building CFG for each procedure with an implementation
[2022-11-16 11:36:21,666 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;
[2022-11-16 11:36:31,221 INFO  L276             CfgBuilder]: Performing block encoding
[2022-11-16 11:36:31,257 INFO  L295             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-11-16 11:36:31,258 INFO  L300             CfgBuilder]: Removed 10 assume(true) statements.
[2022-11-16 11:36:31,266 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:36:31 BoogieIcfgContainer
[2022-11-16 11:36:31,266 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-11-16 11:36:31,271 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2022-11-16 11:36:31,271 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2022-11-16 11:36:31,276 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2022-11-16 11:36:31,276 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 11:36:06" (1/3) ...
[2022-11-16 11:36:31,277 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4cd84af1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 11:36:31, skipping insertion in model container
[2022-11-16 11:36:31,277 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:36:18" (2/3) ...
[2022-11-16 11:36:31,277 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4cd84af1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 11:36:31, skipping insertion in model container
[2022-11-16 11:36:31,277 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:36:31" (3/3) ...
[2022-11-16 11:36:31,279 INFO  L112   eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--md--raid456.ko.cil.i
[2022-11-16 11:36:31,298 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2022-11-16 11:36:31,298 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 33 error locations.
[2022-11-16 11:36:31,421 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2022-11-16 11:36:31,427 INFO  L357      AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@7a65a597, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2022-11-16 11:36:31,428 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 33 error locations.
[2022-11-16 11:36:31,444 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 4232 states, 2816 states have (on average 1.3441051136363635) internal successors, (3785), 2974 states have internal predecessors, (3785), 1149 states have call successors, (1149), 234 states have call predecessors, (1149), 233 states have return successors, (1141), 1120 states have call predecessors, (1141), 1141 states have call successors, (1141)
[2022-11-16 11:36:31,456 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2022-11-16 11:36:31,456 INFO  L187           NwaCegarLoop]: Found error trace
[2022-11-16 11:36:31,457 INFO  L195           NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-16 11:36:31,457 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] ===
[2022-11-16 11:36:31,462 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-16 11:36:31,463 INFO  L85        PathProgramCache]: Analyzing trace with hash -1165467123, now seen corresponding path program 1 times
[2022-11-16 11:36:31,473 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-16 11:36:31,473 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2046851600]
[2022-11-16 11:36:31,474 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-16 11:36:31,474 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 11:36:31,960 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:36:32,925 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2022-11-16 11:36:32,932 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:36:32,961 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2022-11-16 11:36:32,967 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:36:32,992 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2022-11-16 11:36:32,996 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:36:33,013 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2022-11-16 11:36:33,029 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:36:33,044 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2022-11-16 11:36:33,046 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:36:33,054 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34
[2022-11-16 11:36:33,058 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:36:33,076 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2022-11-16 11:36:33,081 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:36:33,095 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.
[2022-11-16 11:36:33,096 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-16 11:36:33,096 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2046851600]
[2022-11-16 11:36:33,099 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2046851600] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-16 11:36:33,099 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-16 11:36:33,099 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2022-11-16 11:36:33,101 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1497878924]
[2022-11-16 11:36:33,102 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-16 11:36:33,106 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-11-16 11:36:33,106 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-16 11:36:33,152 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-11-16 11:36:33,153 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2022-11-16 11:36:33,163 INFO  L87              Difference]: Start difference. First operand  has 4232 states, 2816 states have (on average 1.3441051136363635) internal successors, (3785), 2974 states have internal predecessors, (3785), 1149 states have call successors, (1149), 234 states have call predecessors, (1149), 233 states have return successors, (1141), 1120 states have call predecessors, (1141), 1141 states have call successors, (1141) Second operand  has 6 states, 6 states have (on average 4.833333333333333) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7)
[2022-11-16 11:36:48,964 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers []
[2022-11-16 11:36:58,240 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-16 11:36:58,240 INFO  L93              Difference]: Finished difference Result 9422 states and 13763 transitions.
[2022-11-16 11:36:58,241 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2022-11-16 11:36:58,243 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 6 states have (on average 4.833333333333333) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 50
[2022-11-16 11:36:58,244 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-16 11:36:58,320 INFO  L225             Difference]: With dead ends: 9422
[2022-11-16 11:36:58,321 INFO  L226             Difference]: Without dead ends: 5181
[2022-11-16 11:36:58,378 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110
[2022-11-16 11:36:58,382 INFO  L413           NwaCegarLoop]: 168 mSDtfsCounter, 12040 mSDsluCounter, 194 mSDsCounter, 0 mSdLazyCounter, 14030 mSolverCounterSat, 7545 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12094 SdHoareTripleChecker+Valid, 362 SdHoareTripleChecker+Invalid, 21576 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 7545 IncrementalHoareTripleChecker+Valid, 14030 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.6s IncrementalHoareTripleChecker+Time
[2022-11-16 11:36:58,383 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [12094 Valid, 362 Invalid, 21576 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [7545 Valid, 14030 Invalid, 1 Unknown, 0 Unchecked, 23.6s Time]
[2022-11-16 11:36:58,415 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5181 states.
[2022-11-16 11:36:58,872 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5181 to 5163.
[2022-11-16 11:36:58,887 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 5163 states, 3391 states have (on average 1.289884989678561) internal successors, (4374), 3574 states have internal predecessors, (4374), 1406 states have call successors, (1406), 335 states have call predecessors, (1406), 334 states have return successors, (1404), 1372 states have call predecessors, (1404), 1404 states have call successors, (1404)
[2022-11-16 11:36:58,943 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 5163 states to 5163 states and 7184 transitions.
[2022-11-16 11:36:58,948 INFO  L78                 Accepts]: Start accepts. Automaton has 5163 states and 7184 transitions. Word has length 50
[2022-11-16 11:36:58,948 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-11-16 11:36:58,949 INFO  L495      AbstractCegarLoop]: Abstraction has 5163 states and 7184 transitions.
[2022-11-16 11:36:58,949 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 4.833333333333333) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7)
[2022-11-16 11:36:58,949 INFO  L276                IsEmpty]: Start isEmpty. Operand 5163 states and 7184 transitions.
[2022-11-16 11:36:58,952 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2022-11-16 11:36:58,952 INFO  L187           NwaCegarLoop]: Found error trace
[2022-11-16 11:36:58,952 INFO  L195           NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-16 11:36:58,953 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2022-11-16 11:36:58,953 INFO  L420      AbstractCegarLoop]: === Iteration 2 === Targeting ldv_linux_block_genhd_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] ===
[2022-11-16 11:36:58,954 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-16 11:36:58,954 INFO  L85        PathProgramCache]: Analyzing trace with hash -1689472325, now seen corresponding path program 1 times
[2022-11-16 11:36:58,954 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-16 11:36:58,954 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [755951502]
[2022-11-16 11:36:58,954 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-16 11:36:58,954 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 11:36:59,078 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:36:59,744 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2022-11-16 11:36:59,747 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:36:59,766 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2022-11-16 11:36:59,770 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:36:59,791 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2022-11-16 11:36:59,794 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:36:59,813 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2022-11-16 11:36:59,817 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:36:59,836 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2022-11-16 11:36:59,840 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:36:59,849 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34
[2022-11-16 11:36:59,852 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:36:59,865 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2022-11-16 11:36:59,870 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:36:59,883 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2022-11-16 11:36:59,886 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:36:59,902 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.
[2022-11-16 11:36:59,903 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-16 11:36:59,903 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [755951502]
[2022-11-16 11:36:59,903 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [755951502] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-16 11:36:59,903 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-16 11:36:59,904 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2022-11-16 11:36:59,904 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1256563551]
[2022-11-16 11:36:59,904 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-16 11:36:59,906 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-11-16 11:36:59,907 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-16 11:36:59,907 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-11-16 11:36:59,907 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2022-11-16 11:36:59,908 INFO  L87              Difference]: Start difference. First operand 5163 states and 7184 transitions. Second operand  has 6 states, 6 states have (on average 5.5) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8)
[2022-11-16 11:37:18,494 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-16 11:37:18,494 INFO  L93              Difference]: Finished difference Result 5163 states and 7184 transitions.
[2022-11-16 11:37:18,495 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2022-11-16 11:37:18,495 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 6 states have (on average 5.5) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 56
[2022-11-16 11:37:18,496 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-16 11:37:18,532 INFO  L225             Difference]: With dead ends: 5163
[2022-11-16 11:37:18,533 INFO  L226             Difference]: Without dead ends: 5161
[2022-11-16 11:37:18,537 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90
[2022-11-16 11:37:18,539 INFO  L413           NwaCegarLoop]: 160 mSDtfsCounter, 10772 mSDsluCounter, 184 mSDsCounter, 0 mSdLazyCounter, 11624 mSolverCounterSat, 6604 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10823 SdHoareTripleChecker+Valid, 344 SdHoareTripleChecker+Invalid, 18228 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 6604 IncrementalHoareTripleChecker+Valid, 11624 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.7s IncrementalHoareTripleChecker+Time
[2022-11-16 11:37:18,539 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [10823 Valid, 344 Invalid, 18228 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [6604 Valid, 11624 Invalid, 0 Unknown, 0 Unchecked, 17.7s Time]
[2022-11-16 11:37:18,549 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5161 states.
[2022-11-16 11:37:18,962 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5161 to 5161.
[2022-11-16 11:37:18,974 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 5161 states, 3390 states have (on average 1.2896755162241889) internal successors, (4372), 3572 states have internal predecessors, (4372), 1406 states have call successors, (1406), 335 states have call predecessors, (1406), 334 states have return successors, (1404), 1372 states have call predecessors, (1404), 1404 states have call successors, (1404)
[2022-11-16 11:37:19,004 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 5161 states to 5161 states and 7182 transitions.
[2022-11-16 11:37:19,005 INFO  L78                 Accepts]: Start accepts. Automaton has 5161 states and 7182 transitions. Word has length 56
[2022-11-16 11:37:19,006 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-11-16 11:37:19,006 INFO  L495      AbstractCegarLoop]: Abstraction has 5161 states and 7182 transitions.
[2022-11-16 11:37:19,006 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 5.5) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8)
[2022-11-16 11:37:19,007 INFO  L276                IsEmpty]: Start isEmpty. Operand 5161 states and 7182 transitions.
[2022-11-16 11:37:19,019 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2022-11-16 11:37:19,020 INFO  L187           NwaCegarLoop]: Found error trace
[2022-11-16 11:37:19,020 INFO  L195           NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-16 11:37:19,020 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2022-11-16 11:37:19,020 INFO  L420      AbstractCegarLoop]: === Iteration 3 === Targeting ldv_linux_block_queue_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] ===
[2022-11-16 11:37:19,021 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-16 11:37:19,021 INFO  L85        PathProgramCache]: Analyzing trace with hash -1338996243, now seen corresponding path program 1 times
[2022-11-16 11:37:19,021 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-16 11:37:19,021 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2099870003]
[2022-11-16 11:37:19,021 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-16 11:37:19,022 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 11:37:19,142 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:37:19,648 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2022-11-16 11:37:19,651 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:37:19,669 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2022-11-16 11:37:19,673 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:37:19,689 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2022-11-16 11:37:19,692 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:37:19,702 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2022-11-16 11:37:19,705 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:37:19,718 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2022-11-16 11:37:19,723 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:37:19,741 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34
[2022-11-16 11:37:19,745 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:37:19,761 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2022-11-16 11:37:19,764 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:37:19,775 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2022-11-16 11:37:19,778 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:37:19,788 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52
[2022-11-16 11:37:19,791 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:37:19,806 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.
[2022-11-16 11:37:19,806 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-16 11:37:19,806 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2099870003]
[2022-11-16 11:37:19,807 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2099870003] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-16 11:37:19,807 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-16 11:37:19,807 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2022-11-16 11:37:19,807 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1087247065]
[2022-11-16 11:37:19,807 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-16 11:37:19,808 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-11-16 11:37:19,808 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-16 11:37:19,809 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-11-16 11:37:19,809 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2022-11-16 11:37:19,810 INFO  L87              Difference]: Start difference. First operand 5161 states and 7182 transitions. Second operand  has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (10), 4 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9)
[2022-11-16 11:37:37,365 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-16 11:37:37,365 INFO  L93              Difference]: Finished difference Result 5161 states and 7182 transitions.
[2022-11-16 11:37:37,366 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2022-11-16 11:37:37,366 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (10), 4 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 62
[2022-11-16 11:37:37,366 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-16 11:37:37,399 INFO  L225             Difference]: With dead ends: 5161
[2022-11-16 11:37:37,399 INFO  L226             Difference]: Without dead ends: 5159
[2022-11-16 11:37:37,404 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90
[2022-11-16 11:37:37,405 INFO  L413           NwaCegarLoop]: 160 mSDtfsCounter, 10766 mSDsluCounter, 184 mSDsCounter, 0 mSdLazyCounter, 11620 mSolverCounterSat, 6604 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10816 SdHoareTripleChecker+Valid, 344 SdHoareTripleChecker+Invalid, 18224 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6604 IncrementalHoareTripleChecker+Valid, 11620 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.8s IncrementalHoareTripleChecker+Time
[2022-11-16 11:37:37,405 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [10816 Valid, 344 Invalid, 18224 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6604 Valid, 11620 Invalid, 0 Unknown, 0 Unchecked, 16.8s Time]
[2022-11-16 11:37:37,490 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5159 states.
[2022-11-16 11:37:37,861 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5159 to 5159.
[2022-11-16 11:37:37,881 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 5159 states, 3389 states have (on average 1.2894659191501918) internal successors, (4370), 3570 states have internal predecessors, (4370), 1406 states have call successors, (1406), 335 states have call predecessors, (1406), 334 states have return successors, (1404), 1372 states have call predecessors, (1404), 1404 states have call successors, (1404)
[2022-11-16 11:37:37,910 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 5159 states to 5159 states and 7180 transitions.
[2022-11-16 11:37:37,911 INFO  L78                 Accepts]: Start accepts. Automaton has 5159 states and 7180 transitions. Word has length 62
[2022-11-16 11:37:37,912 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-11-16 11:37:37,912 INFO  L495      AbstractCegarLoop]: Abstraction has 5159 states and 7180 transitions.
[2022-11-16 11:37:37,913 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (10), 4 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9)
[2022-11-16 11:37:37,914 INFO  L276                IsEmpty]: Start isEmpty. Operand 5159 states and 7180 transitions.
[2022-11-16 11:37:37,916 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2022-11-16 11:37:37,916 INFO  L187           NwaCegarLoop]: Found error trace
[2022-11-16 11:37:37,916 INFO  L195           NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-16 11:37:37,916 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2022-11-16 11:37:37,917 INFO  L420      AbstractCegarLoop]: === Iteration 4 === Targeting ldv_linux_block_request_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] ===
[2022-11-16 11:37:37,917 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-16 11:37:37,917 INFO  L85        PathProgramCache]: Analyzing trace with hash 2146972139, now seen corresponding path program 1 times
[2022-11-16 11:37:37,917 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-16 11:37:37,918 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1857188251]
[2022-11-16 11:37:37,918 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-16 11:37:37,918 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 11:37:38,027 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:37:38,505 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2022-11-16 11:37:38,509 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:37:38,524 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2022-11-16 11:37:38,528 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:37:38,542 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2022-11-16 11:37:38,545 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:37:38,554 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2022-11-16 11:37:38,557 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:37:38,571 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2022-11-16 11:37:38,572 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:37:38,578 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34
[2022-11-16 11:37:38,581 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:37:38,590 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2022-11-16 11:37:38,593 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:37:38,603 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2022-11-16 11:37:38,606 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:37:38,616 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52
[2022-11-16 11:37:38,619 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:37:38,629 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58
[2022-11-16 11:37:38,632 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:37:38,643 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.
[2022-11-16 11:37:38,643 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-16 11:37:38,643 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1857188251]
[2022-11-16 11:37:38,643 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1857188251] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-16 11:37:38,644 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-16 11:37:38,644 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2022-11-16 11:37:38,644 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1214661435]
[2022-11-16 11:37:38,644 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-16 11:37:38,645 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-11-16 11:37:38,645 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-16 11:37:38,645 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-11-16 11:37:38,646 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2022-11-16 11:37:38,646 INFO  L87              Difference]: Start difference. First operand 5159 states and 7180 transitions. Second operand  has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10)
[2022-11-16 11:37:56,097 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-16 11:37:56,098 INFO  L93              Difference]: Finished difference Result 5159 states and 7180 transitions.
[2022-11-16 11:37:56,098 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2022-11-16 11:37:56,098 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 68
[2022-11-16 11:37:56,099 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-16 11:37:56,126 INFO  L225             Difference]: With dead ends: 5159
[2022-11-16 11:37:56,126 INFO  L226             Difference]: Without dead ends: 5157
[2022-11-16 11:37:56,130 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90
[2022-11-16 11:37:56,131 INFO  L413           NwaCegarLoop]: 160 mSDtfsCounter, 10760 mSDsluCounter, 184 mSDsCounter, 0 mSdLazyCounter, 11616 mSolverCounterSat, 6604 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10809 SdHoareTripleChecker+Valid, 344 SdHoareTripleChecker+Invalid, 18220 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6604 IncrementalHoareTripleChecker+Valid, 11616 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.7s IncrementalHoareTripleChecker+Time
[2022-11-16 11:37:56,132 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [10809 Valid, 344 Invalid, 18220 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6604 Valid, 11616 Invalid, 0 Unknown, 0 Unchecked, 16.7s Time]
[2022-11-16 11:37:56,141 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5157 states.
[2022-11-16 11:37:56,571 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5157 to 5157.
[2022-11-16 11:37:56,580 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 5157 states, 3388 states have (on average 1.2892561983471074) internal successors, (4368), 3568 states have internal predecessors, (4368), 1406 states have call successors, (1406), 335 states have call predecessors, (1406), 334 states have return successors, (1404), 1372 states have call predecessors, (1404), 1404 states have call successors, (1404)
[2022-11-16 11:37:56,608 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 5157 states to 5157 states and 7178 transitions.
[2022-11-16 11:37:56,609 INFO  L78                 Accepts]: Start accepts. Automaton has 5157 states and 7178 transitions. Word has length 68
[2022-11-16 11:37:56,611 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-11-16 11:37:56,614 INFO  L495      AbstractCegarLoop]: Abstraction has 5157 states and 7178 transitions.
[2022-11-16 11:37:56,614 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10)
[2022-11-16 11:37:56,614 INFO  L276                IsEmpty]: Start isEmpty. Operand 5157 states and 7178 transitions.
[2022-11-16 11:37:56,619 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 75
[2022-11-16 11:37:56,619 INFO  L187           NwaCegarLoop]: Found error trace
[2022-11-16 11:37:56,619 INFO  L195           NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-16 11:37:56,620 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2022-11-16 11:37:56,621 INFO  L420      AbstractCegarLoop]: === Iteration 5 === Targeting ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] ===
[2022-11-16 11:37:56,621 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-16 11:37:56,621 INFO  L85        PathProgramCache]: Analyzing trace with hash 2013394836, now seen corresponding path program 1 times
[2022-11-16 11:37:56,622 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-16 11:37:56,622 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1118179416]
[2022-11-16 11:37:56,622 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-16 11:37:56,622 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 11:37:56,725 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:37:57,218 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2022-11-16 11:37:57,222 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:37:57,237 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2022-11-16 11:37:57,240 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:37:57,256 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2022-11-16 11:37:57,259 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:37:57,270 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2022-11-16 11:37:57,273 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:37:57,298 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2022-11-16 11:37:57,299 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:37:57,309 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34
[2022-11-16 11:37:57,312 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:37:57,323 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2022-11-16 11:37:57,326 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:37:57,337 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2022-11-16 11:37:57,340 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:37:57,351 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52
[2022-11-16 11:37:57,354 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:37:57,364 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58
[2022-11-16 11:37:57,367 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:37:57,378 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64
[2022-11-16 11:37:57,381 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:37:57,391 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.
[2022-11-16 11:37:57,391 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-16 11:37:57,391 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1118179416]
[2022-11-16 11:37:57,391 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1118179416] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-16 11:37:57,391 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-16 11:37:57,391 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2022-11-16 11:37:57,392 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1704173562]
[2022-11-16 11:37:57,392 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-16 11:37:57,393 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-11-16 11:37:57,393 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-16 11:37:57,394 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-11-16 11:37:57,394 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2022-11-16 11:37:57,394 INFO  L87              Difference]: Start difference. First operand 5157 states and 7178 transitions. Second operand  has 6 states, 6 states have (on average 7.5) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (12), 4 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11)
[2022-11-16 11:38:14,288 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-16 11:38:14,288 INFO  L93              Difference]: Finished difference Result 5157 states and 7178 transitions.
[2022-11-16 11:38:14,288 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2022-11-16 11:38:14,288 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 6 states have (on average 7.5) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (12), 4 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 74
[2022-11-16 11:38:14,289 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-16 11:38:14,313 INFO  L225             Difference]: With dead ends: 5157
[2022-11-16 11:38:14,314 INFO  L226             Difference]: Without dead ends: 5155
[2022-11-16 11:38:14,316 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90
[2022-11-16 11:38:14,317 INFO  L413           NwaCegarLoop]: 160 mSDtfsCounter, 10754 mSDsluCounter, 184 mSDsCounter, 0 mSdLazyCounter, 11612 mSolverCounterSat, 6604 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10802 SdHoareTripleChecker+Valid, 344 SdHoareTripleChecker+Invalid, 18216 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6604 IncrementalHoareTripleChecker+Valid, 11612 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.1s IncrementalHoareTripleChecker+Time
[2022-11-16 11:38:14,317 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [10802 Valid, 344 Invalid, 18216 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6604 Valid, 11612 Invalid, 0 Unknown, 0 Unchecked, 16.1s Time]
[2022-11-16 11:38:14,325 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5155 states.
[2022-11-16 11:38:14,679 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5155 to 5155.
[2022-11-16 11:38:14,688 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 5155 states, 3387 states have (on average 1.289046353705344) internal successors, (4366), 3566 states have internal predecessors, (4366), 1406 states have call successors, (1406), 335 states have call predecessors, (1406), 334 states have return successors, (1404), 1372 states have call predecessors, (1404), 1404 states have call successors, (1404)
[2022-11-16 11:38:14,713 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 5155 states to 5155 states and 7176 transitions.
[2022-11-16 11:38:14,714 INFO  L78                 Accepts]: Start accepts. Automaton has 5155 states and 7176 transitions. Word has length 74
[2022-11-16 11:38:14,715 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-11-16 11:38:14,715 INFO  L495      AbstractCegarLoop]: Abstraction has 5155 states and 7176 transitions.
[2022-11-16 11:38:14,715 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 7.5) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (12), 4 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11)
[2022-11-16 11:38:14,715 INFO  L276                IsEmpty]: Start isEmpty. Operand 5155 states and 7176 transitions.
[2022-11-16 11:38:14,717 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 81
[2022-11-16 11:38:14,717 INFO  L187           NwaCegarLoop]: Found error trace
[2022-11-16 11:38:14,717 INFO  L195           NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-16 11:38:14,718 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2022-11-16 11:38:14,718 INFO  L420      AbstractCegarLoop]: === Iteration 6 === Targeting ldv_linux_fs_char_dev_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] ===
[2022-11-16 11:38:14,718 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-16 11:38:14,718 INFO  L85        PathProgramCache]: Analyzing trace with hash 853996186, now seen corresponding path program 1 times
[2022-11-16 11:38:14,719 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-16 11:38:14,719 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1949278077]
[2022-11-16 11:38:14,719 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-16 11:38:14,719 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 11:38:14,867 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:38:15,357 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2022-11-16 11:38:15,363 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:38:15,380 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2022-11-16 11:38:15,383 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:38:15,398 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2022-11-16 11:38:15,404 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:38:15,413 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2022-11-16 11:38:15,416 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:38:15,429 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2022-11-16 11:38:15,430 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:38:15,437 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34
[2022-11-16 11:38:15,441 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:38:15,451 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2022-11-16 11:38:15,453 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:38:15,464 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2022-11-16 11:38:15,466 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:38:15,476 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52
[2022-11-16 11:38:15,479 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:38:15,489 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58
[2022-11-16 11:38:15,492 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:38:15,502 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64
[2022-11-16 11:38:15,504 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:38:15,514 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70
[2022-11-16 11:38:15,517 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:38:15,526 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.
[2022-11-16 11:38:15,526 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-16 11:38:15,527 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1949278077]
[2022-11-16 11:38:15,527 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1949278077] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-16 11:38:15,527 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-16 11:38:15,527 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2022-11-16 11:38:15,527 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [430017460]
[2022-11-16 11:38:15,527 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-16 11:38:15,528 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-11-16 11:38:15,528 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-16 11:38:15,528 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-11-16 11:38:15,529 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2022-11-16 11:38:15,529 INFO  L87              Difference]: Start difference. First operand 5155 states and 7176 transitions. Second operand  has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12)
[2022-11-16 11:38:33,056 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-16 11:38:33,056 INFO  L93              Difference]: Finished difference Result 5155 states and 7176 transitions.
[2022-11-16 11:38:33,056 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2022-11-16 11:38:33,056 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 80
[2022-11-16 11:38:33,057 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-16 11:38:33,082 INFO  L225             Difference]: With dead ends: 5155
[2022-11-16 11:38:33,082 INFO  L226             Difference]: Without dead ends: 5153
[2022-11-16 11:38:33,084 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90
[2022-11-16 11:38:33,085 INFO  L413           NwaCegarLoop]: 160 mSDtfsCounter, 10748 mSDsluCounter, 184 mSDsCounter, 0 mSdLazyCounter, 11608 mSolverCounterSat, 6604 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10795 SdHoareTripleChecker+Valid, 344 SdHoareTripleChecker+Invalid, 18212 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6604 IncrementalHoareTripleChecker+Valid, 11608 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.7s IncrementalHoareTripleChecker+Time
[2022-11-16 11:38:33,085 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [10795 Valid, 344 Invalid, 18212 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6604 Valid, 11608 Invalid, 0 Unknown, 0 Unchecked, 16.7s Time]
[2022-11-16 11:38:33,094 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5153 states.
[2022-11-16 11:38:33,484 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5153 to 5153.
[2022-11-16 11:38:33,493 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 5153 states, 3386 states have (on average 1.28883638511518) internal successors, (4364), 3564 states have internal predecessors, (4364), 1406 states have call successors, (1406), 335 states have call predecessors, (1406), 334 states have return successors, (1404), 1372 states have call predecessors, (1404), 1404 states have call successors, (1404)
[2022-11-16 11:38:33,522 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 5153 states to 5153 states and 7174 transitions.
[2022-11-16 11:38:33,524 INFO  L78                 Accepts]: Start accepts. Automaton has 5153 states and 7174 transitions. Word has length 80
[2022-11-16 11:38:33,525 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-11-16 11:38:33,526 INFO  L495      AbstractCegarLoop]: Abstraction has 5153 states and 7174 transitions.
[2022-11-16 11:38:33,526 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12)
[2022-11-16 11:38:33,526 INFO  L276                IsEmpty]: Start isEmpty. Operand 5153 states and 7174 transitions.
[2022-11-16 11:38:33,528 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 87
[2022-11-16 11:38:33,528 INFO  L187           NwaCegarLoop]: Found error trace
[2022-11-16 11:38:33,529 INFO  L195           NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-16 11:38:33,529 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2022-11-16 11:38:33,529 INFO  L420      AbstractCegarLoop]: === Iteration 7 === Targeting ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] ===
[2022-11-16 11:38:33,530 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-16 11:38:33,530 INFO  L85        PathProgramCache]: Analyzing trace with hash 886850606, now seen corresponding path program 1 times
[2022-11-16 11:38:33,530 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-16 11:38:33,530 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [673494632]
[2022-11-16 11:38:33,531 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-16 11:38:33,531 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 11:38:33,635 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:38:34,107 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2022-11-16 11:38:34,110 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:38:34,125 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2022-11-16 11:38:34,128 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:38:34,142 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2022-11-16 11:38:34,145 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:38:34,156 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2022-11-16 11:38:34,160 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:38:34,172 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2022-11-16 11:38:34,173 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:38:34,185 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34
[2022-11-16 11:38:34,187 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:38:34,196 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2022-11-16 11:38:34,199 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:38:34,210 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2022-11-16 11:38:34,213 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:38:34,224 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52
[2022-11-16 11:38:34,227 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:38:34,237 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58
[2022-11-16 11:38:34,240 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:38:34,250 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64
[2022-11-16 11:38:34,252 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:38:34,262 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70
[2022-11-16 11:38:34,265 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:38:34,276 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76
[2022-11-16 11:38:34,279 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:38:34,290 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.
[2022-11-16 11:38:34,291 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-16 11:38:34,291 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [673494632]
[2022-11-16 11:38:34,291 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [673494632] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-16 11:38:34,291 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-16 11:38:34,292 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2022-11-16 11:38:34,292 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [589326552]
[2022-11-16 11:38:34,292 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-16 11:38:34,293 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-11-16 11:38:34,293 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-16 11:38:34,294 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-11-16 11:38:34,294 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2022-11-16 11:38:34,294 INFO  L87              Difference]: Start difference. First operand 5153 states and 7174 transitions. Second operand  has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (14), 4 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13)
[2022-11-16 11:39:08,983 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-16 11:39:08,984 INFO  L93              Difference]: Finished difference Result 10297 states and 14341 transitions.
[2022-11-16 11:39:08,984 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2022-11-16 11:39:08,985 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (14), 4 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 86
[2022-11-16 11:39:08,985 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-16 11:39:09,037 INFO  L225             Difference]: With dead ends: 10297
[2022-11-16 11:39:09,037 INFO  L226             Difference]: Without dead ends: 10295
[2022-11-16 11:39:09,043 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132
[2022-11-16 11:39:09,044 INFO  L413           NwaCegarLoop]: 215 mSDtfsCounter, 17837 mSDsluCounter, 276 mSDsCounter, 0 mSdLazyCounter, 19725 mSolverCounterSat, 11050 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17880 SdHoareTripleChecker+Valid, 491 SdHoareTripleChecker+Invalid, 30775 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 11050 IncrementalHoareTripleChecker+Valid, 19725 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.0s IncrementalHoareTripleChecker+Time
[2022-11-16 11:39:09,045 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [17880 Valid, 491 Invalid, 30775 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [11050 Valid, 19725 Invalid, 0 Unknown, 0 Unchecked, 33.0s Time]
[2022-11-16 11:39:09,060 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 10295 states.
[2022-11-16 11:39:09,837 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 10295 to 10153.
[2022-11-16 11:39:09,856 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 10153 states, 6687 states have (on average 1.2902646926873038) internal successors, (8628), 7017 states have internal predecessors, (8628), 2783 states have call successors, (2783), 657 states have call predecessors, (2783), 656 states have return successors, (2787), 2716 states have call predecessors, (2787), 2781 states have call successors, (2787)
[2022-11-16 11:39:09,913 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 10153 states to 10153 states and 14198 transitions.
[2022-11-16 11:39:09,915 INFO  L78                 Accepts]: Start accepts. Automaton has 10153 states and 14198 transitions. Word has length 86
[2022-11-16 11:39:09,916 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-11-16 11:39:09,916 INFO  L495      AbstractCegarLoop]: Abstraction has 10153 states and 14198 transitions.
[2022-11-16 11:39:09,917 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (14), 4 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13)
[2022-11-16 11:39:09,917 INFO  L276                IsEmpty]: Start isEmpty. Operand 10153 states and 14198 transitions.
[2022-11-16 11:39:09,919 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 93
[2022-11-16 11:39:09,919 INFO  L187           NwaCegarLoop]: Found error trace
[2022-11-16 11:39:09,919 INFO  L195           NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-16 11:39:09,919 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2022-11-16 11:39:09,920 INFO  L420      AbstractCegarLoop]: === Iteration 8 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] ===
[2022-11-16 11:39:09,920 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-16 11:39:09,920 INFO  L85        PathProgramCache]: Analyzing trace with hash -1575576244, now seen corresponding path program 1 times
[2022-11-16 11:39:09,921 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-16 11:39:09,921 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1468792591]
[2022-11-16 11:39:09,921 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-16 11:39:09,921 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 11:39:10,030 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:39:10,481 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2022-11-16 11:39:10,484 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:39:10,499 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2022-11-16 11:39:10,501 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:39:10,517 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2022-11-16 11:39:10,520 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:39:10,528 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2022-11-16 11:39:10,532 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:39:10,543 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2022-11-16 11:39:10,543 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:39:10,550 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34
[2022-11-16 11:39:10,553 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:39:10,562 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2022-11-16 11:39:10,566 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:39:10,576 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2022-11-16 11:39:10,579 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:39:10,587 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52
[2022-11-16 11:39:10,590 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:39:10,599 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58
[2022-11-16 11:39:10,603 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:39:10,612 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64
[2022-11-16 11:39:10,615 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:39:10,624 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70
[2022-11-16 11:39:10,626 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:39:10,636 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76
[2022-11-16 11:39:10,639 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:39:10,650 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82
[2022-11-16 11:39:10,653 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:39:10,663 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.
[2022-11-16 11:39:10,663 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-16 11:39:10,663 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1468792591]
[2022-11-16 11:39:10,664 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1468792591] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-16 11:39:10,664 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-16 11:39:10,664 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2022-11-16 11:39:10,664 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [217544597]
[2022-11-16 11:39:10,664 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-16 11:39:10,665 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-11-16 11:39:10,665 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-16 11:39:10,666 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-11-16 11:39:10,666 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2022-11-16 11:39:10,666 INFO  L87              Difference]: Start difference. First operand 10153 states and 14198 transitions. Second operand  has 6 states, 6 states have (on average 9.5) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14)
[2022-11-16 11:39:26,825 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers []
[2022-11-16 11:39:35,433 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-16 11:39:35,434 INFO  L93              Difference]: Finished difference Result 10175 states and 14225 transitions.
[2022-11-16 11:39:35,434 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2022-11-16 11:39:35,434 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 6 states have (on average 9.5) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 92
[2022-11-16 11:39:35,435 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-16 11:39:35,483 INFO  L225             Difference]: With dead ends: 10175
[2022-11-16 11:39:35,483 INFO  L226             Difference]: Without dead ends: 10173
[2022-11-16 11:39:35,490 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110
[2022-11-16 11:39:35,491 INFO  L413           NwaCegarLoop]: 162 mSDtfsCounter, 11948 mSDsluCounter, 186 mSDsCounter, 0 mSdLazyCounter, 13947 mSolverCounterSat, 7521 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11993 SdHoareTripleChecker+Valid, 348 SdHoareTripleChecker+Invalid, 21469 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7521 IncrementalHoareTripleChecker+Valid, 13947 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.4s IncrementalHoareTripleChecker+Time
[2022-11-16 11:39:35,491 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [11993 Valid, 348 Invalid, 21469 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7521 Valid, 13947 Invalid, 1 Unknown, 0 Unchecked, 23.4s Time]
[2022-11-16 11:39:35,505 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 10173 states.
[2022-11-16 11:39:36,483 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 10173 to 10151.
[2022-11-16 11:39:36,498 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 10151 states, 6686 states have (on average 1.2901585402333233) internal successors, (8626), 7015 states have internal predecessors, (8626), 2783 states have call successors, (2783), 657 states have call predecessors, (2783), 656 states have return successors, (2787), 2716 states have call predecessors, (2787), 2781 states have call successors, (2787)
[2022-11-16 11:39:36,556 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 10151 states to 10151 states and 14196 transitions.
[2022-11-16 11:39:36,558 INFO  L78                 Accepts]: Start accepts. Automaton has 10151 states and 14196 transitions. Word has length 92
[2022-11-16 11:39:36,559 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-11-16 11:39:36,559 INFO  L495      AbstractCegarLoop]: Abstraction has 10151 states and 14196 transitions.
[2022-11-16 11:39:36,559 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 9.5) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14)
[2022-11-16 11:39:36,560 INFO  L276                IsEmpty]: Start isEmpty. Operand 10151 states and 14196 transitions.
[2022-11-16 11:39:36,562 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 95
[2022-11-16 11:39:36,562 INFO  L187           NwaCegarLoop]: Found error trace
[2022-11-16 11:39:36,562 INFO  L195           NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-16 11:39:36,563 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2022-11-16 11:39:36,563 INFO  L420      AbstractCegarLoop]: === Iteration 9 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] ===
[2022-11-16 11:39:36,563 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-16 11:39:36,563 INFO  L85        PathProgramCache]: Analyzing trace with hash 1994971727, now seen corresponding path program 1 times
[2022-11-16 11:39:36,564 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-16 11:39:36,564 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1145767349]
[2022-11-16 11:39:36,564 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-16 11:39:36,564 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 11:39:36,662 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:39:37,075 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2022-11-16 11:39:37,078 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:39:37,091 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2022-11-16 11:39:37,094 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:39:37,106 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2022-11-16 11:39:37,109 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:39:37,117 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2022-11-16 11:39:37,119 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:39:37,129 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2022-11-16 11:39:37,130 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:39:37,136 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34
[2022-11-16 11:39:37,138 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:39:37,146 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2022-11-16 11:39:37,148 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:39:37,160 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2022-11-16 11:39:37,163 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:39:37,173 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52
[2022-11-16 11:39:37,175 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:39:37,183 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58
[2022-11-16 11:39:37,186 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:39:37,194 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64
[2022-11-16 11:39:37,196 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:39:37,205 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70
[2022-11-16 11:39:37,207 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:39:37,216 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76
[2022-11-16 11:39:37,218 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:39:37,228 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82
[2022-11-16 11:39:37,232 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:39:37,240 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.
[2022-11-16 11:39:37,241 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-16 11:39:37,241 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1145767349]
[2022-11-16 11:39:37,241 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1145767349] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-16 11:39:37,241 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-16 11:39:37,242 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2022-11-16 11:39:37,242 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [508367627]
[2022-11-16 11:39:37,242 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-16 11:39:37,243 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-11-16 11:39:37,243 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-16 11:39:37,243 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-11-16 11:39:37,244 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2022-11-16 11:39:37,244 INFO  L87              Difference]: Start difference. First operand 10151 states and 14196 transitions. Second operand  has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14)
[2022-11-16 11:39:57,656 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-16 11:39:57,656 INFO  L93              Difference]: Finished difference Result 10151 states and 14196 transitions.
[2022-11-16 11:39:57,662 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2022-11-16 11:39:57,662 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 94
[2022-11-16 11:39:57,663 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-16 11:39:57,711 INFO  L225             Difference]: With dead ends: 10151
[2022-11-16 11:39:57,712 INFO  L226             Difference]: Without dead ends: 10149
[2022-11-16 11:39:57,719 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90
[2022-11-16 11:39:57,723 INFO  L413           NwaCegarLoop]: 160 mSDtfsCounter, 10734 mSDsluCounter, 184 mSDsCounter, 0 mSdLazyCounter, 11600 mSolverCounterSat, 6604 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10779 SdHoareTripleChecker+Valid, 344 SdHoareTripleChecker+Invalid, 18204 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6604 IncrementalHoareTripleChecker+Valid, 11600 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.0s IncrementalHoareTripleChecker+Time
[2022-11-16 11:39:57,723 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [10779 Valid, 344 Invalid, 18204 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6604 Valid, 11600 Invalid, 0 Unknown, 0 Unchecked, 19.0s Time]
[2022-11-16 11:39:57,738 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 10149 states.
[2022-11-16 11:39:58,626 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 10149 to 10149.
[2022-11-16 11:39:58,638 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 10149 states, 6685 states have (on average 1.2900523560209425) internal successors, (8624), 7013 states have internal predecessors, (8624), 2783 states have call successors, (2783), 657 states have call predecessors, (2783), 656 states have return successors, (2787), 2716 states have call predecessors, (2787), 2781 states have call successors, (2787)
[2022-11-16 11:39:58,697 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 10149 states to 10149 states and 14194 transitions.
[2022-11-16 11:39:58,699 INFO  L78                 Accepts]: Start accepts. Automaton has 10149 states and 14194 transitions. Word has length 94
[2022-11-16 11:39:58,700 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-11-16 11:39:58,700 INFO  L495      AbstractCegarLoop]: Abstraction has 10149 states and 14194 transitions.
[2022-11-16 11:39:58,700 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14)
[2022-11-16 11:39:58,700 INFO  L276                IsEmpty]: Start isEmpty. Operand 10149 states and 14194 transitions.
[2022-11-16 11:39:58,702 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 101
[2022-11-16 11:39:58,703 INFO  L187           NwaCegarLoop]: Found error trace
[2022-11-16 11:39:58,703 INFO  L195           NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-16 11:39:58,703 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2022-11-16 11:39:58,703 INFO  L420      AbstractCegarLoop]: === Iteration 10 === Targeting ldv_linux_kernel_module_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] ===
[2022-11-16 11:39:58,704 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-16 11:39:58,704 INFO  L85        PathProgramCache]: Analyzing trace with hash 402681234, now seen corresponding path program 1 times
[2022-11-16 11:39:58,704 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-16 11:39:58,704 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [419772593]
[2022-11-16 11:39:58,704 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-16 11:39:58,705 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 11:39:58,805 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:39:59,357 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2022-11-16 11:39:59,359 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:39:59,375 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2022-11-16 11:39:59,378 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:39:59,396 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2022-11-16 11:39:59,399 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:39:59,407 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2022-11-16 11:39:59,409 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:39:59,419 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2022-11-16 11:39:59,420 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:39:59,426 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34
[2022-11-16 11:39:59,428 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:39:59,436 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2022-11-16 11:39:59,438 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:39:59,448 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2022-11-16 11:39:59,451 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:39:59,464 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52
[2022-11-16 11:39:59,467 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:39:59,476 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58
[2022-11-16 11:39:59,478 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:39:59,493 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64
[2022-11-16 11:39:59,496 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:39:59,505 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70
[2022-11-16 11:39:59,508 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:39:59,517 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76
[2022-11-16 11:39:59,520 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:39:59,529 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82
[2022-11-16 11:39:59,532 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:39:59,541 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88
[2022-11-16 11:39:59,544 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:39:59,556 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.
[2022-11-16 11:39:59,556 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-16 11:39:59,556 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [419772593]
[2022-11-16 11:39:59,557 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [419772593] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-16 11:39:59,557 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-16 11:39:59,557 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2022-11-16 11:39:59,557 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2044398239]
[2022-11-16 11:39:59,557 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-16 11:39:59,558 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-11-16 11:39:59,558 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-16 11:39:59,559 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-11-16 11:39:59,559 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2022-11-16 11:39:59,559 INFO  L87              Difference]: Start difference. First operand 10149 states and 14194 transitions. Second operand  has 6 states, 6 states have (on average 10.5) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (16), 4 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15)
[2022-11-16 11:40:05,117 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers []
[2022-11-16 11:40:17,117 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers []
[2022-11-16 11:40:22,643 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-16 11:40:22,643 INFO  L93              Difference]: Finished difference Result 10149 states and 14194 transitions.
[2022-11-16 11:40:22,643 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2022-11-16 11:40:22,644 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 6 states have (on average 10.5) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (16), 4 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 100
[2022-11-16 11:40:22,644 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-16 11:40:22,687 INFO  L225             Difference]: With dead ends: 10149
[2022-11-16 11:40:22,687 INFO  L226             Difference]: Without dead ends: 10147
[2022-11-16 11:40:22,692 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90
[2022-11-16 11:40:22,693 INFO  L413           NwaCegarLoop]: 160 mSDtfsCounter, 10730 mSDsluCounter, 184 mSDsCounter, 0 mSdLazyCounter, 11596 mSolverCounterSat, 6604 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10774 SdHoareTripleChecker+Valid, 344 SdHoareTripleChecker+Invalid, 18200 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6604 IncrementalHoareTripleChecker+Valid, 11596 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.7s IncrementalHoareTripleChecker+Time
[2022-11-16 11:40:22,693 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [10774 Valid, 344 Invalid, 18200 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6604 Valid, 11596 Invalid, 0 Unknown, 0 Unchecked, 21.7s Time]
[2022-11-16 11:40:22,706 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 10147 states.
[2022-11-16 11:40:23,583 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 10147 to 10147.
[2022-11-16 11:40:23,591 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 10147 states, 6684 states have (on average 1.2899461400359067) internal successors, (8622), 7011 states have internal predecessors, (8622), 2783 states have call successors, (2783), 657 states have call predecessors, (2783), 656 states have return successors, (2787), 2716 states have call predecessors, (2787), 2781 states have call successors, (2787)
[2022-11-16 11:40:23,634 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 10147 states to 10147 states and 14192 transitions.
[2022-11-16 11:40:23,635 INFO  L78                 Accepts]: Start accepts. Automaton has 10147 states and 14192 transitions. Word has length 100
[2022-11-16 11:40:23,636 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-11-16 11:40:23,636 INFO  L495      AbstractCegarLoop]: Abstraction has 10147 states and 14192 transitions.
[2022-11-16 11:40:23,637 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 10.5) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (16), 4 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15)
[2022-11-16 11:40:23,637 INFO  L276                IsEmpty]: Start isEmpty. Operand 10147 states and 14192 transitions.
[2022-11-16 11:40:23,639 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 107
[2022-11-16 11:40:23,639 INFO  L187           NwaCegarLoop]: Found error trace
[2022-11-16 11:40:23,639 INFO  L195           NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-16 11:40:23,640 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2022-11-16 11:40:23,640 INFO  L420      AbstractCegarLoop]: === Iteration 11 === Targeting ldv_linux_kernel_rcu_update_lock_bh_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] ===
[2022-11-16 11:40:23,640 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-16 11:40:23,640 INFO  L85        PathProgramCache]: Analyzing trace with hash -282279082, now seen corresponding path program 1 times
[2022-11-16 11:40:23,641 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-16 11:40:23,641 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [367973394]
[2022-11-16 11:40:23,641 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-16 11:40:23,641 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 11:40:23,738 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:40:24,147 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2022-11-16 11:40:24,152 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:40:24,168 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2022-11-16 11:40:24,171 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:40:24,185 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2022-11-16 11:40:24,188 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:40:24,196 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2022-11-16 11:40:24,200 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:40:24,213 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2022-11-16 11:40:24,213 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:40:24,220 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34
[2022-11-16 11:40:24,223 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:40:24,231 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2022-11-16 11:40:24,233 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:40:24,243 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2022-11-16 11:40:24,246 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:40:24,254 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52
[2022-11-16 11:40:24,257 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:40:24,266 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58
[2022-11-16 11:40:24,269 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:40:24,277 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64
[2022-11-16 11:40:24,280 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:40:24,288 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70
[2022-11-16 11:40:24,290 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:40:24,299 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76
[2022-11-16 11:40:24,301 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:40:24,310 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82
[2022-11-16 11:40:24,312 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:40:24,321 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88
[2022-11-16 11:40:24,324 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:40:24,335 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96
[2022-11-16 11:40:24,338 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:40:24,347 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.
[2022-11-16 11:40:24,348 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-16 11:40:24,348 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [367973394]
[2022-11-16 11:40:24,348 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [367973394] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-16 11:40:24,349 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-16 11:40:24,349 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2022-11-16 11:40:24,349 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [838474836]
[2022-11-16 11:40:24,349 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-16 11:40:24,350 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-11-16 11:40:24,350 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-16 11:40:24,351 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-11-16 11:40:24,351 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2022-11-16 11:40:24,351 INFO  L87              Difference]: Start difference. First operand 10147 states and 14192 transitions. Second operand  has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16)
[2022-11-16 11:40:42,399 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-16 11:40:42,399 INFO  L93              Difference]: Finished difference Result 10147 states and 14192 transitions.
[2022-11-16 11:40:42,400 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2022-11-16 11:40:42,400 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 106
[2022-11-16 11:40:42,400 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-16 11:40:42,444 INFO  L225             Difference]: With dead ends: 10147
[2022-11-16 11:40:42,444 INFO  L226             Difference]: Without dead ends: 10145
[2022-11-16 11:40:42,450 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90
[2022-11-16 11:40:42,451 INFO  L413           NwaCegarLoop]: 160 mSDtfsCounter, 10724 mSDsluCounter, 184 mSDsCounter, 0 mSdLazyCounter, 11592 mSolverCounterSat, 6604 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10767 SdHoareTripleChecker+Valid, 344 SdHoareTripleChecker+Invalid, 18196 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6604 IncrementalHoareTripleChecker+Valid, 11592 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.7s IncrementalHoareTripleChecker+Time
[2022-11-16 11:40:42,451 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [10767 Valid, 344 Invalid, 18196 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6604 Valid, 11592 Invalid, 0 Unknown, 0 Unchecked, 16.7s Time]
[2022-11-16 11:40:42,463 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 10145 states.
[2022-11-16 11:40:43,313 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 10145 to 10145.
[2022-11-16 11:40:43,322 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 10145 states, 6683 states have (on average 1.2898398922639533) internal successors, (8620), 7009 states have internal predecessors, (8620), 2783 states have call successors, (2783), 657 states have call predecessors, (2783), 656 states have return successors, (2787), 2716 states have call predecessors, (2787), 2781 states have call successors, (2787)
[2022-11-16 11:40:43,359 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 10145 states to 10145 states and 14190 transitions.
[2022-11-16 11:40:43,360 INFO  L78                 Accepts]: Start accepts. Automaton has 10145 states and 14190 transitions. Word has length 106
[2022-11-16 11:40:43,361 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-11-16 11:40:43,361 INFO  L495      AbstractCegarLoop]: Abstraction has 10145 states and 14190 transitions.
[2022-11-16 11:40:43,361 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16)
[2022-11-16 11:40:43,362 INFO  L276                IsEmpty]: Start isEmpty. Operand 10145 states and 14190 transitions.
[2022-11-16 11:40:43,364 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 113
[2022-11-16 11:40:43,364 INFO  L187           NwaCegarLoop]: Found error trace
[2022-11-16 11:40:43,365 INFO  L195           NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-16 11:40:43,365 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2022-11-16 11:40:43,365 INFO  L420      AbstractCegarLoop]: === Iteration 12 === Targeting ldv_linux_kernel_rcu_update_lock_sched_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] ===
[2022-11-16 11:40:43,365 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-16 11:40:43,366 INFO  L85        PathProgramCache]: Analyzing trace with hash -490252982, now seen corresponding path program 1 times
[2022-11-16 11:40:43,366 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-16 11:40:43,366 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [777303057]
[2022-11-16 11:40:43,366 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-16 11:40:43,366 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 11:40:43,456 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:40:43,814 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2022-11-16 11:40:43,817 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:40:43,829 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2022-11-16 11:40:43,831 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:40:43,843 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2022-11-16 11:40:43,845 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:40:43,854 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2022-11-16 11:40:43,857 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:40:43,866 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2022-11-16 11:40:43,867 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:40:43,873 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34
[2022-11-16 11:40:43,875 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:40:43,882 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2022-11-16 11:40:43,885 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:40:43,897 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2022-11-16 11:40:43,900 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:40:44,009 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52
[2022-11-16 11:40:44,011 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:40:44,024 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58
[2022-11-16 11:40:44,026 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:40:44,036 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64
[2022-11-16 11:40:44,038 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:40:44,047 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70
[2022-11-16 11:40:44,049 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:40:44,057 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76
[2022-11-16 11:40:44,060 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:40:44,069 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82
[2022-11-16 11:40:44,071 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:40:44,079 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88
[2022-11-16 11:40:44,082 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:40:44,092 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96
[2022-11-16 11:40:44,094 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:40:44,102 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102
[2022-11-16 11:40:44,105 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:40:44,113 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.
[2022-11-16 11:40:44,113 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-16 11:40:44,113 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [777303057]
[2022-11-16 11:40:44,113 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [777303057] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-16 11:40:44,114 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-16 11:40:44,114 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2022-11-16 11:40:44,114 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [692349895]
[2022-11-16 11:40:44,114 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-16 11:40:44,114 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-11-16 11:40:44,115 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-16 11:40:44,115 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-11-16 11:40:44,115 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2022-11-16 11:40:44,115 INFO  L87              Difference]: Start difference. First operand 10145 states and 14190 transitions. Second operand  has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (18), 4 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17)
[2022-11-16 11:41:02,354 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-16 11:41:02,354 INFO  L93              Difference]: Finished difference Result 10145 states and 14190 transitions.
[2022-11-16 11:41:02,355 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2022-11-16 11:41:02,355 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (18), 4 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 112
[2022-11-16 11:41:02,355 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-16 11:41:02,390 INFO  L225             Difference]: With dead ends: 10145
[2022-11-16 11:41:02,390 INFO  L226             Difference]: Without dead ends: 10143
[2022-11-16 11:41:02,394 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90
[2022-11-16 11:41:02,395 INFO  L413           NwaCegarLoop]: 160 mSDtfsCounter, 10718 mSDsluCounter, 184 mSDsCounter, 0 mSdLazyCounter, 11588 mSolverCounterSat, 6604 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10760 SdHoareTripleChecker+Valid, 344 SdHoareTripleChecker+Invalid, 18192 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6604 IncrementalHoareTripleChecker+Valid, 11588 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.7s IncrementalHoareTripleChecker+Time
[2022-11-16 11:41:02,396 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [10760 Valid, 344 Invalid, 18192 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6604 Valid, 11588 Invalid, 0 Unknown, 0 Unchecked, 16.7s Time]
[2022-11-16 11:41:02,407 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 10143 states.
[2022-11-16 11:41:03,458 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 10143 to 10143.
[2022-11-16 11:41:03,465 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 10143 states, 6682 states have (on average 1.2897336126908112) internal successors, (8618), 7007 states have internal predecessors, (8618), 2783 states have call successors, (2783), 657 states have call predecessors, (2783), 656 states have return successors, (2787), 2716 states have call predecessors, (2787), 2781 states have call successors, (2787)
[2022-11-16 11:41:03,501 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 10143 states to 10143 states and 14188 transitions.
[2022-11-16 11:41:03,502 INFO  L78                 Accepts]: Start accepts. Automaton has 10143 states and 14188 transitions. Word has length 112
[2022-11-16 11:41:03,503 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-11-16 11:41:03,503 INFO  L495      AbstractCegarLoop]: Abstraction has 10143 states and 14188 transitions.
[2022-11-16 11:41:03,503 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (18), 4 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17)
[2022-11-16 11:41:03,503 INFO  L276                IsEmpty]: Start isEmpty. Operand 10143 states and 14188 transitions.
[2022-11-16 11:41:03,505 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 119
[2022-11-16 11:41:03,505 INFO  L187           NwaCegarLoop]: Found error trace
[2022-11-16 11:41:03,506 INFO  L195           NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-16 11:41:03,506 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2022-11-16 11:41:03,506 INFO  L420      AbstractCegarLoop]: === Iteration 13 === Targeting ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] ===
[2022-11-16 11:41:03,507 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-16 11:41:03,507 INFO  L85        PathProgramCache]: Analyzing trace with hash 1279155064, now seen corresponding path program 1 times
[2022-11-16 11:41:03,507 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-16 11:41:03,507 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [798621767]
[2022-11-16 11:41:03,507 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-16 11:41:03,508 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 11:41:03,598 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:41:04,011 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2022-11-16 11:41:04,014 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:41:04,029 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2022-11-16 11:41:04,032 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:41:04,046 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2022-11-16 11:41:04,049 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:41:04,058 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2022-11-16 11:41:04,061 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:41:04,074 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2022-11-16 11:41:04,075 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:41:04,081 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34
[2022-11-16 11:41:04,084 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:41:04,094 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2022-11-16 11:41:04,097 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:41:04,114 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2022-11-16 11:41:04,116 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:41:04,127 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52
[2022-11-16 11:41:04,130 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:41:04,141 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58
[2022-11-16 11:41:04,144 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:41:04,154 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64
[2022-11-16 11:41:04,161 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:41:04,171 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70
[2022-11-16 11:41:04,174 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:41:04,185 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76
[2022-11-16 11:41:04,188 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:41:04,198 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82
[2022-11-16 11:41:04,201 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:41:04,212 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88
[2022-11-16 11:41:04,215 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:41:04,229 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96
[2022-11-16 11:41:04,232 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:41:04,242 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102
[2022-11-16 11:41:04,246 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:41:04,256 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108
[2022-11-16 11:41:04,259 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:41:04,270 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.
[2022-11-16 11:41:04,270 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-16 11:41:04,271 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [798621767]
[2022-11-16 11:41:04,271 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [798621767] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-16 11:41:04,271 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-16 11:41:04,271 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2022-11-16 11:41:04,271 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1029427783]
[2022-11-16 11:41:04,271 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-16 11:41:04,272 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-11-16 11:41:04,272 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-16 11:41:04,272 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-11-16 11:41:04,272 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2022-11-16 11:41:04,273 INFO  L87              Difference]: Start difference. First operand 10143 states and 14188 transitions. Second operand  has 6 states, 6 states have (on average 12.5) internal successors, (75), 4 states have internal predecessors, (75), 2 states have call successors, (19), 4 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18)
[2022-11-16 11:41:37,199 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-16 11:41:37,199 INFO  L93              Difference]: Finished difference Result 14892 states and 20814 transitions.
[2022-11-16 11:41:37,200 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2022-11-16 11:41:37,200 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 6 states have (on average 12.5) internal successors, (75), 4 states have internal predecessors, (75), 2 states have call successors, (19), 4 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 118
[2022-11-16 11:41:37,200 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-16 11:41:37,257 INFO  L225             Difference]: With dead ends: 14892
[2022-11-16 11:41:37,257 INFO  L226             Difference]: Without dead ends: 14890
[2022-11-16 11:41:37,262 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132
[2022-11-16 11:41:37,262 INFO  L413           NwaCegarLoop]: 215 mSDtfsCounter, 15909 mSDsluCounter, 276 mSDsCounter, 0 mSdLazyCounter, 20601 mSolverCounterSat, 10190 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15947 SdHoareTripleChecker+Valid, 491 SdHoareTripleChecker+Invalid, 30791 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 10190 IncrementalHoareTripleChecker+Valid, 20601 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.5s IncrementalHoareTripleChecker+Time
[2022-11-16 11:41:37,263 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [15947 Valid, 491 Invalid, 30791 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [10190 Valid, 20601 Invalid, 0 Unknown, 0 Unchecked, 30.5s Time]
[2022-11-16 11:41:37,279 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 14890 states.
[2022-11-16 11:41:38,580 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 14890 to 14786.
[2022-11-16 11:41:38,588 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 14786 states, 9748 states have (on average 1.2890849405006155) internal successors, (12566), 10220 states have internal predecessors, (12566), 4050 states have call successors, (4050), 969 states have call predecessors, (4050), 966 states have return successors, (4089), 3939 states have call predecessors, (4089), 4048 states have call successors, (4089)
[2022-11-16 11:41:38,643 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 14786 states to 14786 states and 20705 transitions.
[2022-11-16 11:41:38,645 INFO  L78                 Accepts]: Start accepts. Automaton has 14786 states and 20705 transitions. Word has length 118
[2022-11-16 11:41:38,646 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-11-16 11:41:38,646 INFO  L495      AbstractCegarLoop]: Abstraction has 14786 states and 20705 transitions.
[2022-11-16 11:41:38,646 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 12.5) internal successors, (75), 4 states have internal predecessors, (75), 2 states have call successors, (19), 4 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18)
[2022-11-16 11:41:38,646 INFO  L276                IsEmpty]: Start isEmpty. Operand 14786 states and 20705 transitions.
[2022-11-16 11:41:38,649 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 125
[2022-11-16 11:41:38,649 INFO  L187           NwaCegarLoop]: Found error trace
[2022-11-16 11:41:38,649 INFO  L195           NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-16 11:41:38,650 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12
[2022-11-16 11:41:38,650 INFO  L420      AbstractCegarLoop]: === Iteration 14 === Targeting ldv_linux_kernel_rcu_srcu_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] ===
[2022-11-16 11:41:38,650 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-16 11:41:38,650 INFO  L85        PathProgramCache]: Analyzing trace with hash 343201677, now seen corresponding path program 1 times
[2022-11-16 11:41:38,650 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-16 11:41:38,651 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1841941507]
[2022-11-16 11:41:38,651 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-16 11:41:38,651 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 11:41:38,745 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:41:39,164 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2022-11-16 11:41:39,167 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:41:39,180 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2022-11-16 11:41:39,182 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:41:39,194 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2022-11-16 11:41:39,196 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:41:39,203 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2022-11-16 11:41:39,205 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:41:39,214 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2022-11-16 11:41:39,215 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:41:39,220 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34
[2022-11-16 11:41:39,222 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:41:39,229 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2022-11-16 11:41:39,231 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:41:39,239 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2022-11-16 11:41:39,241 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:41:39,250 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52
[2022-11-16 11:41:39,253 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:41:39,260 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58
[2022-11-16 11:41:39,262 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:41:39,270 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64
[2022-11-16 11:41:39,272 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:41:39,280 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70
[2022-11-16 11:41:39,282 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:41:39,290 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76
[2022-11-16 11:41:39,292 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:41:39,300 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82
[2022-11-16 11:41:39,304 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:41:39,311 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88
[2022-11-16 11:41:39,314 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:41:39,323 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96
[2022-11-16 11:41:39,326 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:41:39,333 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102
[2022-11-16 11:41:39,336 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:41:39,343 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108
[2022-11-16 11:41:39,346 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:41:39,354 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114
[2022-11-16 11:41:39,356 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:41:39,365 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.
[2022-11-16 11:41:39,365 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-16 11:41:39,365 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1841941507]
[2022-11-16 11:41:39,365 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1841941507] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-16 11:41:39,365 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-16 11:41:39,366 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2022-11-16 11:41:39,366 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1275241925]
[2022-11-16 11:41:39,366 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-16 11:41:39,366 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-11-16 11:41:39,367 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-16 11:41:39,368 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-11-16 11:41:39,368 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2022-11-16 11:41:39,368 INFO  L87              Difference]: Start difference. First operand 14786 states and 20705 transitions. Second operand  has 6 states, 6 states have (on average 13.166666666666666) internal successors, (79), 4 states have internal predecessors, (79), 2 states have call successors, (20), 4 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19)
[2022-11-16 11:41:58,711 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-16 11:41:58,711 INFO  L93              Difference]: Finished difference Result 14786 states and 20705 transitions.
[2022-11-16 11:41:58,711 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2022-11-16 11:41:58,712 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 6 states have (on average 13.166666666666666) internal successors, (79), 4 states have internal predecessors, (79), 2 states have call successors, (20), 4 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 124
[2022-11-16 11:41:58,712 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-16 11:41:58,763 INFO  L225             Difference]: With dead ends: 14786
[2022-11-16 11:41:58,763 INFO  L226             Difference]: Without dead ends: 14784
[2022-11-16 11:41:58,769 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90
[2022-11-16 11:41:58,770 INFO  L413           NwaCegarLoop]: 160 mSDtfsCounter, 10712 mSDsluCounter, 184 mSDsCounter, 0 mSdLazyCounter, 11584 mSolverCounterSat, 6604 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10752 SdHoareTripleChecker+Valid, 344 SdHoareTripleChecker+Invalid, 18188 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6604 IncrementalHoareTripleChecker+Valid, 11584 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.2s IncrementalHoareTripleChecker+Time
[2022-11-16 11:41:58,770 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [10752 Valid, 344 Invalid, 18188 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6604 Valid, 11584 Invalid, 0 Unknown, 0 Unchecked, 17.2s Time]
[2022-11-16 11:41:58,786 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 14784 states.
[2022-11-16 11:42:00,070 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 14784 to 14784.
[2022-11-16 11:42:00,081 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 14784 states, 9747 states have (on average 1.289012003693444) internal successors, (12564), 10218 states have internal predecessors, (12564), 4050 states have call successors, (4050), 969 states have call predecessors, (4050), 966 states have return successors, (4089), 3939 states have call predecessors, (4089), 4048 states have call successors, (4089)
[2022-11-16 11:42:00,136 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 14784 states to 14784 states and 20703 transitions.
[2022-11-16 11:42:00,137 INFO  L78                 Accepts]: Start accepts. Automaton has 14784 states and 20703 transitions. Word has length 124
[2022-11-16 11:42:00,138 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-11-16 11:42:00,138 INFO  L495      AbstractCegarLoop]: Abstraction has 14784 states and 20703 transitions.
[2022-11-16 11:42:00,138 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 13.166666666666666) internal successors, (79), 4 states have internal predecessors, (79), 2 states have call successors, (20), 4 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19)
[2022-11-16 11:42:00,138 INFO  L276                IsEmpty]: Start isEmpty. Operand 14784 states and 20703 transitions.
[2022-11-16 11:42:00,140 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 131
[2022-11-16 11:42:00,140 INFO  L187           NwaCegarLoop]: Found error trace
[2022-11-16 11:42:00,141 INFO  L195           NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-16 11:42:00,141 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13
[2022-11-16 11:42:00,141 INFO  L420      AbstractCegarLoop]: === Iteration 15 === Targeting ldv_linux_lib_idr_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] ===
[2022-11-16 11:42:00,141 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-16 11:42:00,142 INFO  L85        PathProgramCache]: Analyzing trace with hash -725659397, now seen corresponding path program 1 times
[2022-11-16 11:42:00,142 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-16 11:42:00,142 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [210626919]
[2022-11-16 11:42:00,142 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-16 11:42:00,142 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 11:42:00,229 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:00,674 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2022-11-16 11:42:00,676 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:00,689 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2022-11-16 11:42:00,692 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:00,705 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2022-11-16 11:42:00,707 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:00,716 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2022-11-16 11:42:00,718 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:00,728 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2022-11-16 11:42:00,729 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:00,734 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34
[2022-11-16 11:42:00,736 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:00,744 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2022-11-16 11:42:00,747 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:00,755 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2022-11-16 11:42:00,757 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:00,766 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52
[2022-11-16 11:42:00,768 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:00,780 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58
[2022-11-16 11:42:00,782 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:00,791 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64
[2022-11-16 11:42:00,793 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:00,806 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70
[2022-11-16 11:42:00,808 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:00,817 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76
[2022-11-16 11:42:00,819 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:00,828 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82
[2022-11-16 11:42:00,830 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:00,838 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88
[2022-11-16 11:42:00,841 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:00,850 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96
[2022-11-16 11:42:00,852 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:00,860 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102
[2022-11-16 11:42:00,863 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:00,871 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108
[2022-11-16 11:42:00,873 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:00,881 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114
[2022-11-16 11:42:00,884 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:00,893 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120
[2022-11-16 11:42:00,896 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:00,906 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.
[2022-11-16 11:42:00,906 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-16 11:42:00,906 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [210626919]
[2022-11-16 11:42:00,907 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [210626919] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-16 11:42:00,907 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-16 11:42:00,907 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2022-11-16 11:42:00,907 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1887118221]
[2022-11-16 11:42:00,907 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-16 11:42:00,908 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-11-16 11:42:00,908 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-16 11:42:00,908 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-11-16 11:42:00,909 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2022-11-16 11:42:00,909 INFO  L87              Difference]: Start difference. First operand 14784 states and 20703 transitions. Second operand  has 6 states, 6 states have (on average 13.833333333333334) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (21), 4 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20)
[2022-11-16 11:42:20,061 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-16 11:42:20,061 INFO  L93              Difference]: Finished difference Result 14784 states and 20703 transitions.
[2022-11-16 11:42:20,061 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2022-11-16 11:42:20,061 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 6 states have (on average 13.833333333333334) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (21), 4 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 130
[2022-11-16 11:42:20,062 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-16 11:42:20,097 INFO  L225             Difference]: With dead ends: 14784
[2022-11-16 11:42:20,097 INFO  L226             Difference]: Without dead ends: 14782
[2022-11-16 11:42:20,103 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90
[2022-11-16 11:42:20,103 INFO  L413           NwaCegarLoop]: 160 mSDtfsCounter, 10706 mSDsluCounter, 184 mSDsCounter, 0 mSdLazyCounter, 11580 mSolverCounterSat, 6604 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10745 SdHoareTripleChecker+Valid, 344 SdHoareTripleChecker+Invalid, 18184 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6604 IncrementalHoareTripleChecker+Valid, 11580 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.0s IncrementalHoareTripleChecker+Time
[2022-11-16 11:42:20,104 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [10745 Valid, 344 Invalid, 18184 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6604 Valid, 11580 Invalid, 0 Unknown, 0 Unchecked, 17.0s Time]
[2022-11-16 11:42:20,119 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 14782 states.
[2022-11-16 11:42:21,719 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 14782 to 14782.
[2022-11-16 11:42:21,728 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 14782 states, 9746 states have (on average 1.2889390519187358) internal successors, (12562), 10216 states have internal predecessors, (12562), 4050 states have call successors, (4050), 969 states have call predecessors, (4050), 966 states have return successors, (4089), 3939 states have call predecessors, (4089), 4048 states have call successors, (4089)
[2022-11-16 11:42:21,779 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 14782 states to 14782 states and 20701 transitions.
[2022-11-16 11:42:21,781 INFO  L78                 Accepts]: Start accepts. Automaton has 14782 states and 20701 transitions. Word has length 130
[2022-11-16 11:42:21,781 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-11-16 11:42:21,782 INFO  L495      AbstractCegarLoop]: Abstraction has 14782 states and 20701 transitions.
[2022-11-16 11:42:21,782 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 13.833333333333334) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (21), 4 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20)
[2022-11-16 11:42:21,782 INFO  L276                IsEmpty]: Start isEmpty. Operand 14782 states and 20701 transitions.
[2022-11-16 11:42:21,784 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 137
[2022-11-16 11:42:21,784 INFO  L187           NwaCegarLoop]: Found error trace
[2022-11-16 11:42:21,785 INFO  L195           NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-16 11:42:21,785 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14
[2022-11-16 11:42:21,785 INFO  L420      AbstractCegarLoop]: === Iteration 16 === Targeting ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] ===
[2022-11-16 11:42:21,785 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-16 11:42:21,786 INFO  L85        PathProgramCache]: Analyzing trace with hash -1892257670, now seen corresponding path program 1 times
[2022-11-16 11:42:21,786 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-16 11:42:21,786 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [128390271]
[2022-11-16 11:42:21,786 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-16 11:42:21,786 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 11:42:21,954 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:22,942 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2022-11-16 11:42:22,945 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:22,959 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2022-11-16 11:42:22,961 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:22,975 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2022-11-16 11:42:22,977 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:22,985 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2022-11-16 11:42:22,989 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:23,001 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2022-11-16 11:42:23,002 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:23,010 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34
[2022-11-16 11:42:23,012 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:23,022 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2022-11-16 11:42:23,024 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:23,033 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2022-11-16 11:42:23,036 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:23,046 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52
[2022-11-16 11:42:23,049 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:23,057 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58
[2022-11-16 11:42:23,059 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:23,068 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64
[2022-11-16 11:42:23,070 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:23,078 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70
[2022-11-16 11:42:23,081 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:23,089 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76
[2022-11-16 11:42:23,092 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:23,100 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82
[2022-11-16 11:42:23,103 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:23,113 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88
[2022-11-16 11:42:23,116 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:23,130 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96
[2022-11-16 11:42:23,133 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:23,142 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102
[2022-11-16 11:42:23,144 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:23,153 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108
[2022-11-16 11:42:23,155 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:23,164 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114
[2022-11-16 11:42:23,167 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:23,176 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120
[2022-11-16 11:42:23,178 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:23,187 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126
[2022-11-16 11:42:23,190 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:23,206 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.
[2022-11-16 11:42:23,207 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-16 11:42:23,207 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [128390271]
[2022-11-16 11:42:23,209 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [128390271] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-16 11:42:23,209 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-16 11:42:23,210 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2022-11-16 11:42:23,210 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1447144383]
[2022-11-16 11:42:23,210 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-16 11:42:23,211 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-11-16 11:42:23,211 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-16 11:42:23,211 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-11-16 11:42:23,211 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2022-11-16 11:42:23,212 INFO  L87              Difference]: Start difference. First operand 14782 states and 20701 transitions. Second operand  has 6 states, 6 states have (on average 14.5) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21)
[2022-11-16 11:42:41,777 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-16 11:42:41,777 INFO  L93              Difference]: Finished difference Result 14782 states and 20701 transitions.
[2022-11-16 11:42:41,778 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2022-11-16 11:42:41,778 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 6 states have (on average 14.5) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 136
[2022-11-16 11:42:41,778 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-16 11:42:41,820 INFO  L225             Difference]: With dead ends: 14782
[2022-11-16 11:42:41,820 INFO  L226             Difference]: Without dead ends: 14780
[2022-11-16 11:42:41,826 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90
[2022-11-16 11:42:41,827 INFO  L413           NwaCegarLoop]: 160 mSDtfsCounter, 10700 mSDsluCounter, 184 mSDsCounter, 0 mSdLazyCounter, 11576 mSolverCounterSat, 6604 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10738 SdHoareTripleChecker+Valid, 344 SdHoareTripleChecker+Invalid, 18180 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6604 IncrementalHoareTripleChecker+Valid, 11576 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.3s IncrementalHoareTripleChecker+Time
[2022-11-16 11:42:41,828 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [10738 Valid, 344 Invalid, 18180 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6604 Valid, 11576 Invalid, 0 Unknown, 0 Unchecked, 16.3s Time]
[2022-11-16 11:42:41,842 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 14780 states.
[2022-11-16 11:42:43,349 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 14780 to 14780.
[2022-11-16 11:42:43,358 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 14780 states, 9745 states have (on average 1.288866085171883) internal successors, (12560), 10214 states have internal predecessors, (12560), 4050 states have call successors, (4050), 969 states have call predecessors, (4050), 966 states have return successors, (4089), 3939 states have call predecessors, (4089), 4048 states have call successors, (4089)
[2022-11-16 11:42:43,533 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 14780 states to 14780 states and 20699 transitions.
[2022-11-16 11:42:43,536 INFO  L78                 Accepts]: Start accepts. Automaton has 14780 states and 20699 transitions. Word has length 136
[2022-11-16 11:42:43,536 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-11-16 11:42:43,537 INFO  L495      AbstractCegarLoop]: Abstraction has 14780 states and 20699 transitions.
[2022-11-16 11:42:43,537 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 14.5) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21)
[2022-11-16 11:42:43,537 INFO  L276                IsEmpty]: Start isEmpty. Operand 14780 states and 20699 transitions.
[2022-11-16 11:42:43,540 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 143
[2022-11-16 11:42:43,540 INFO  L187           NwaCegarLoop]: Found error trace
[2022-11-16 11:42:43,540 INFO  L195           NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-16 11:42:43,541 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15
[2022-11-16 11:42:43,541 INFO  L420      AbstractCegarLoop]: === Iteration 17 === Targeting ldv_linux_net_rtnetlink_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] ===
[2022-11-16 11:42:43,542 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-16 11:42:43,542 INFO  L85        PathProgramCache]: Analyzing trace with hash 1387843628, now seen corresponding path program 1 times
[2022-11-16 11:42:43,542 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-16 11:42:43,542 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1762683284]
[2022-11-16 11:42:43,543 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-16 11:42:43,543 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 11:42:43,649 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:44,142 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2022-11-16 11:42:44,145 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:44,159 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2022-11-16 11:42:44,162 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:44,176 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2022-11-16 11:42:44,179 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:44,188 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2022-11-16 11:42:44,192 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:44,204 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2022-11-16 11:42:44,205 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:44,211 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34
[2022-11-16 11:42:44,214 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:44,222 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2022-11-16 11:42:44,225 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:44,234 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2022-11-16 11:42:44,236 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:44,245 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52
[2022-11-16 11:42:44,248 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:44,258 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58
[2022-11-16 11:42:44,261 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:44,270 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64
[2022-11-16 11:42:44,273 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:44,283 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70
[2022-11-16 11:42:44,286 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:44,296 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76
[2022-11-16 11:42:44,300 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:44,309 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82
[2022-11-16 11:42:44,313 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:44,322 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88
[2022-11-16 11:42:44,329 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:44,348 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96
[2022-11-16 11:42:44,352 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:44,362 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102
[2022-11-16 11:42:44,365 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:44,374 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108
[2022-11-16 11:42:44,377 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:44,386 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114
[2022-11-16 11:42:44,389 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:44,398 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120
[2022-11-16 11:42:44,401 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:44,410 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126
[2022-11-16 11:42:44,413 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:44,423 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132
[2022-11-16 11:42:44,426 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:42:44,436 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.
[2022-11-16 11:42:44,437 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-16 11:42:44,437 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1762683284]
[2022-11-16 11:42:44,437 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1762683284] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-16 11:42:44,438 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-16 11:42:44,438 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2022-11-16 11:42:44,438 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [759066429]
[2022-11-16 11:42:44,438 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-16 11:42:44,439 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-11-16 11:42:44,439 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-16 11:42:44,440 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-11-16 11:42:44,440 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2022-11-16 11:42:44,440 INFO  L87              Difference]: Start difference. First operand 14780 states and 20699 transitions. Second operand  has 6 states, 6 states have (on average 15.166666666666666) internal successors, (91), 4 states have internal predecessors, (91), 2 states have call successors, (23), 4 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22)
[2022-11-16 11:43:02,769 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-16 11:43:02,769 INFO  L93              Difference]: Finished difference Result 14780 states and 20699 transitions.
[2022-11-16 11:43:02,770 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2022-11-16 11:43:02,770 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 6 states have (on average 15.166666666666666) internal successors, (91), 4 states have internal predecessors, (91), 2 states have call successors, (23), 4 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 142
[2022-11-16 11:43:02,770 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-16 11:43:02,810 INFO  L225             Difference]: With dead ends: 14780
[2022-11-16 11:43:02,810 INFO  L226             Difference]: Without dead ends: 14778
[2022-11-16 11:43:02,817 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90
[2022-11-16 11:43:02,818 INFO  L413           NwaCegarLoop]: 160 mSDtfsCounter, 10694 mSDsluCounter, 184 mSDsCounter, 0 mSdLazyCounter, 11572 mSolverCounterSat, 6604 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10731 SdHoareTripleChecker+Valid, 344 SdHoareTripleChecker+Invalid, 18176 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6604 IncrementalHoareTripleChecker+Valid, 11572 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.1s IncrementalHoareTripleChecker+Time
[2022-11-16 11:43:02,818 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [10731 Valid, 344 Invalid, 18176 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6604 Valid, 11572 Invalid, 0 Unknown, 0 Unchecked, 16.1s Time]
[2022-11-16 11:43:02,831 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 14778 states.
[2022-11-16 11:43:04,114 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 14778 to 14778.
[2022-11-16 11:43:04,125 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 14778 states, 9744 states have (on average 1.2887931034482758) internal successors, (12558), 10212 states have internal predecessors, (12558), 4050 states have call successors, (4050), 969 states have call predecessors, (4050), 966 states have return successors, (4089), 3939 states have call predecessors, (4089), 4048 states have call successors, (4089)
[2022-11-16 11:43:04,177 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 14778 states to 14778 states and 20697 transitions.
[2022-11-16 11:43:04,179 INFO  L78                 Accepts]: Start accepts. Automaton has 14778 states and 20697 transitions. Word has length 142
[2022-11-16 11:43:04,180 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-11-16 11:43:04,180 INFO  L495      AbstractCegarLoop]: Abstraction has 14778 states and 20697 transitions.
[2022-11-16 11:43:04,180 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 15.166666666666666) internal successors, (91), 4 states have internal predecessors, (91), 2 states have call successors, (23), 4 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22)
[2022-11-16 11:43:04,181 INFO  L276                IsEmpty]: Start isEmpty. Operand 14778 states and 20697 transitions.
[2022-11-16 11:43:04,183 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 149
[2022-11-16 11:43:04,184 INFO  L187           NwaCegarLoop]: Found error trace
[2022-11-16 11:43:04,184 INFO  L195           NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-16 11:43:04,184 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16
[2022-11-16 11:43:04,185 INFO  L420      AbstractCegarLoop]: === Iteration 18 === Targeting ldv_linux_net_sock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] ===
[2022-11-16 11:43:04,185 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-16 11:43:04,185 INFO  L85        PathProgramCache]: Analyzing trace with hash -1367159652, now seen corresponding path program 1 times
[2022-11-16 11:43:04,185 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-16 11:43:04,186 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [976093441]
[2022-11-16 11:43:04,186 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-16 11:43:04,186 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 11:43:04,269 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:04,655 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2022-11-16 11:43:04,660 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:04,673 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2022-11-16 11:43:04,675 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:04,687 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2022-11-16 11:43:04,689 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:04,695 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2022-11-16 11:43:04,698 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:04,707 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2022-11-16 11:43:04,708 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:04,713 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34
[2022-11-16 11:43:04,716 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:04,723 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2022-11-16 11:43:04,725 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:04,733 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2022-11-16 11:43:04,735 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:04,743 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52
[2022-11-16 11:43:04,745 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:04,752 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58
[2022-11-16 11:43:04,755 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:04,763 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64
[2022-11-16 11:43:04,765 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:04,772 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70
[2022-11-16 11:43:04,775 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:04,782 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76
[2022-11-16 11:43:04,784 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:04,797 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82
[2022-11-16 11:43:04,799 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:04,806 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88
[2022-11-16 11:43:04,809 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:04,817 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96
[2022-11-16 11:43:04,820 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:04,827 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102
[2022-11-16 11:43:04,829 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:04,837 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108
[2022-11-16 11:43:04,839 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:04,846 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114
[2022-11-16 11:43:04,849 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:04,856 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120
[2022-11-16 11:43:04,858 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:04,865 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126
[2022-11-16 11:43:04,868 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:04,876 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132
[2022-11-16 11:43:04,879 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:04,887 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138
[2022-11-16 11:43:04,891 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:04,899 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.
[2022-11-16 11:43:04,899 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-16 11:43:04,899 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [976093441]
[2022-11-16 11:43:04,900 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [976093441] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-16 11:43:04,900 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-16 11:43:04,900 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2022-11-16 11:43:04,900 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [637679911]
[2022-11-16 11:43:04,900 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-16 11:43:04,901 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-11-16 11:43:04,902 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-16 11:43:04,902 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-11-16 11:43:04,902 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2022-11-16 11:43:04,902 INFO  L87              Difference]: Start difference. First operand 14778 states and 20697 transitions. Second operand  has 6 states, 6 states have (on average 15.833333333333334) internal successors, (95), 4 states have internal predecessors, (95), 2 states have call successors, (24), 4 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23)
[2022-11-16 11:43:20,197 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers []
[2022-11-16 11:43:29,667 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-16 11:43:29,667 INFO  L93              Difference]: Finished difference Result 14804 states and 20734 transitions.
[2022-11-16 11:43:29,668 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2022-11-16 11:43:29,668 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 6 states have (on average 15.833333333333334) internal successors, (95), 4 states have internal predecessors, (95), 2 states have call successors, (24), 4 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 148
[2022-11-16 11:43:29,668 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-16 11:43:29,715 INFO  L225             Difference]: With dead ends: 14804
[2022-11-16 11:43:29,715 INFO  L226             Difference]: Without dead ends: 14802
[2022-11-16 11:43:29,721 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110
[2022-11-16 11:43:29,721 INFO  L413           NwaCegarLoop]: 162 mSDtfsCounter, 11892 mSDsluCounter, 186 mSDsCounter, 0 mSdLazyCounter, 13911 mSolverCounterSat, 7523 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11928 SdHoareTripleChecker+Valid, 348 SdHoareTripleChecker+Invalid, 21435 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7523 IncrementalHoareTripleChecker+Valid, 13911 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.9s IncrementalHoareTripleChecker+Time
[2022-11-16 11:43:29,722 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [11928 Valid, 348 Invalid, 21435 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7523 Valid, 13911 Invalid, 1 Unknown, 0 Unchecked, 21.9s Time]
[2022-11-16 11:43:29,738 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 14802 states.
[2022-11-16 11:43:31,537 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 14802 to 14776.
[2022-11-16 11:43:31,549 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 14776 states, 9743 states have (on average 1.288720106743303) internal successors, (12556), 10210 states have internal predecessors, (12556), 4050 states have call successors, (4050), 969 states have call predecessors, (4050), 966 states have return successors, (4089), 3939 states have call predecessors, (4089), 4048 states have call successors, (4089)
[2022-11-16 11:43:31,612 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 14776 states to 14776 states and 20695 transitions.
[2022-11-16 11:43:31,613 INFO  L78                 Accepts]: Start accepts. Automaton has 14776 states and 20695 transitions. Word has length 148
[2022-11-16 11:43:31,614 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-11-16 11:43:31,614 INFO  L495      AbstractCegarLoop]: Abstraction has 14776 states and 20695 transitions.
[2022-11-16 11:43:31,614 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 15.833333333333334) internal successors, (95), 4 states have internal predecessors, (95), 2 states have call successors, (24), 4 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23)
[2022-11-16 11:43:31,614 INFO  L276                IsEmpty]: Start isEmpty. Operand 14776 states and 20695 transitions.
[2022-11-16 11:43:31,617 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 155
[2022-11-16 11:43:31,618 INFO  L187           NwaCegarLoop]: Found error trace
[2022-11-16 11:43:31,618 INFO  L195           NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-16 11:43:31,618 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17
[2022-11-16 11:43:31,619 INFO  L420      AbstractCegarLoop]: === Iteration 19 === Targeting ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] ===
[2022-11-16 11:43:31,619 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-16 11:43:31,619 INFO  L85        PathProgramCache]: Analyzing trace with hash -1762647605, now seen corresponding path program 1 times
[2022-11-16 11:43:31,619 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-16 11:43:31,620 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [172015459]
[2022-11-16 11:43:31,620 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-16 11:43:31,620 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 11:43:31,711 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:32,107 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2022-11-16 11:43:32,110 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:32,123 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2022-11-16 11:43:32,125 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:32,137 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2022-11-16 11:43:32,139 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:32,145 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2022-11-16 11:43:32,148 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:32,157 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2022-11-16 11:43:32,158 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:32,163 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34
[2022-11-16 11:43:32,165 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:32,173 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2022-11-16 11:43:32,175 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:32,183 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2022-11-16 11:43:32,186 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:32,193 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52
[2022-11-16 11:43:32,196 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:32,204 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58
[2022-11-16 11:43:32,207 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:32,214 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64
[2022-11-16 11:43:32,216 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:32,223 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70
[2022-11-16 11:43:32,226 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:32,233 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76
[2022-11-16 11:43:32,236 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:32,243 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82
[2022-11-16 11:43:32,246 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:32,253 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88
[2022-11-16 11:43:32,256 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:32,266 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96
[2022-11-16 11:43:32,269 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:32,277 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102
[2022-11-16 11:43:32,280 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:32,288 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108
[2022-11-16 11:43:32,290 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:32,298 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114
[2022-11-16 11:43:32,301 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:32,308 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120
[2022-11-16 11:43:32,310 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:32,317 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126
[2022-11-16 11:43:32,320 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:32,327 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132
[2022-11-16 11:43:32,330 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:32,337 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138
[2022-11-16 11:43:32,342 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:32,348 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144
[2022-11-16 11:43:32,351 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:32,357 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.
[2022-11-16 11:43:32,358 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-16 11:43:32,358 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [172015459]
[2022-11-16 11:43:32,358 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [172015459] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-16 11:43:32,358 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-16 11:43:32,358 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2022-11-16 11:43:32,358 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1517453003]
[2022-11-16 11:43:32,359 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-16 11:43:32,359 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-11-16 11:43:32,359 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-16 11:43:32,360 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-11-16 11:43:32,360 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2022-11-16 11:43:32,360 INFO  L87              Difference]: Start difference. First operand 14776 states and 20695 transitions. Second operand  has 6 states, 6 states have (on average 16.5) internal successors, (99), 4 states have internal predecessors, (99), 2 states have call successors, (25), 4 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24)
[2022-11-16 11:43:53,925 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-16 11:43:53,926 INFO  L93              Difference]: Finished difference Result 14776 states and 20695 transitions.
[2022-11-16 11:43:53,926 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2022-11-16 11:43:53,926 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 6 states have (on average 16.5) internal successors, (99), 4 states have internal predecessors, (99), 2 states have call successors, (25), 4 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 154
[2022-11-16 11:43:53,927 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-16 11:43:53,967 INFO  L225             Difference]: With dead ends: 14776
[2022-11-16 11:43:53,968 INFO  L226             Difference]: Without dead ends: 14774
[2022-11-16 11:43:53,973 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90
[2022-11-16 11:43:53,974 INFO  L413           NwaCegarLoop]: 160 mSDtfsCounter, 10682 mSDsluCounter, 184 mSDsCounter, 0 mSdLazyCounter, 11564 mSolverCounterSat, 6604 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10717 SdHoareTripleChecker+Valid, 344 SdHoareTripleChecker+Invalid, 18168 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6604 IncrementalHoareTripleChecker+Valid, 11564 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.8s IncrementalHoareTripleChecker+Time
[2022-11-16 11:43:53,974 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [10717 Valid, 344 Invalid, 18168 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6604 Valid, 11564 Invalid, 0 Unknown, 0 Unchecked, 18.8s Time]
[2022-11-16 11:43:53,987 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 14774 states.
[2022-11-16 11:43:55,357 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 14774 to 14774.
[2022-11-16 11:43:55,369 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 14774 states, 9742 states have (on average 1.2886470950523508) internal successors, (12554), 10208 states have internal predecessors, (12554), 4050 states have call successors, (4050), 969 states have call predecessors, (4050), 966 states have return successors, (4089), 3939 states have call predecessors, (4089), 4048 states have call successors, (4089)
[2022-11-16 11:43:55,435 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 14774 states to 14774 states and 20693 transitions.
[2022-11-16 11:43:55,437 INFO  L78                 Accepts]: Start accepts. Automaton has 14774 states and 20693 transitions. Word has length 154
[2022-11-16 11:43:55,438 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-11-16 11:43:55,438 INFO  L495      AbstractCegarLoop]: Abstraction has 14774 states and 20693 transitions.
[2022-11-16 11:43:55,438 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 16.5) internal successors, (99), 4 states have internal predecessors, (99), 2 states have call successors, (25), 4 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24)
[2022-11-16 11:43:55,438 INFO  L276                IsEmpty]: Start isEmpty. Operand 14774 states and 20693 transitions.
[2022-11-16 11:43:55,441 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 161
[2022-11-16 11:43:55,442 INFO  L187           NwaCegarLoop]: Found error trace
[2022-11-16 11:43:55,442 INFO  L195           NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-16 11:43:55,442 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18
[2022-11-16 11:43:55,443 INFO  L420      AbstractCegarLoop]: === Iteration 20 === Targeting ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] ===
[2022-11-16 11:43:55,443 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-16 11:43:55,443 INFO  L85        PathProgramCache]: Analyzing trace with hash 821008070, now seen corresponding path program 1 times
[2022-11-16 11:43:55,444 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-16 11:43:55,444 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1344366629]
[2022-11-16 11:43:55,444 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-16 11:43:55,444 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 11:43:55,550 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:55,980 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2022-11-16 11:43:55,982 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:55,996 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2022-11-16 11:43:55,999 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:56,012 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2022-11-16 11:43:56,015 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:56,021 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2022-11-16 11:43:56,024 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:56,033 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2022-11-16 11:43:56,034 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:56,040 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34
[2022-11-16 11:43:56,042 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:56,049 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2022-11-16 11:43:56,051 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:56,065 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2022-11-16 11:43:56,067 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:56,075 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52
[2022-11-16 11:43:56,077 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:56,085 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58
[2022-11-16 11:43:56,088 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:56,096 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64
[2022-11-16 11:43:56,098 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:56,106 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70
[2022-11-16 11:43:56,109 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:56,116 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76
[2022-11-16 11:43:56,119 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:56,127 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82
[2022-11-16 11:43:56,129 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:56,136 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88
[2022-11-16 11:43:56,139 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:56,148 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96
[2022-11-16 11:43:56,150 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:56,157 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102
[2022-11-16 11:43:56,159 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:56,166 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108
[2022-11-16 11:43:56,169 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:56,176 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114
[2022-11-16 11:43:56,178 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:56,186 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120
[2022-11-16 11:43:56,189 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:56,196 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126
[2022-11-16 11:43:56,199 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:56,208 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132
[2022-11-16 11:43:56,213 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:56,222 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138
[2022-11-16 11:43:56,224 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:56,234 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144
[2022-11-16 11:43:56,237 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:56,248 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150
[2022-11-16 11:43:56,251 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:43:56,263 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.
[2022-11-16 11:43:56,263 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-16 11:43:56,263 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1344366629]
[2022-11-16 11:43:56,263 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1344366629] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-16 11:43:56,264 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-16 11:43:56,264 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2022-11-16 11:43:56,264 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1609190851]
[2022-11-16 11:43:56,264 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-16 11:43:56,265 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-11-16 11:43:56,265 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-16 11:43:56,266 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-11-16 11:43:56,266 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2022-11-16 11:43:56,266 INFO  L87              Difference]: Start difference. First operand 14774 states and 20693 transitions. Second operand  has 6 states, 6 states have (on average 17.166666666666668) internal successors, (103), 4 states have internal predecessors, (103), 2 states have call successors, (26), 4 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25)
[2022-11-16 11:44:16,027 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-16 11:44:16,027 INFO  L93              Difference]: Finished difference Result 14774 states and 20693 transitions.
[2022-11-16 11:44:16,028 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2022-11-16 11:44:16,028 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 6 states have (on average 17.166666666666668) internal successors, (103), 4 states have internal predecessors, (103), 2 states have call successors, (26), 4 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 160
[2022-11-16 11:44:16,028 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-16 11:44:16,067 INFO  L225             Difference]: With dead ends: 14774
[2022-11-16 11:44:16,067 INFO  L226             Difference]: Without dead ends: 14772
[2022-11-16 11:44:16,073 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90
[2022-11-16 11:44:16,073 INFO  L413           NwaCegarLoop]: 160 mSDtfsCounter, 10676 mSDsluCounter, 184 mSDsCounter, 0 mSdLazyCounter, 11560 mSolverCounterSat, 6604 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10710 SdHoareTripleChecker+Valid, 344 SdHoareTripleChecker+Invalid, 18164 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6604 IncrementalHoareTripleChecker+Valid, 11560 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.3s IncrementalHoareTripleChecker+Time
[2022-11-16 11:44:16,074 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [10710 Valid, 344 Invalid, 18164 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6604 Valid, 11560 Invalid, 0 Unknown, 0 Unchecked, 17.3s Time]
[2022-11-16 11:44:16,086 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 14772 states.
[2022-11-16 11:44:17,424 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 14772 to 14772.
[2022-11-16 11:44:17,435 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 14772 states, 9741 states have (on average 1.2885740683708038) internal successors, (12552), 10206 states have internal predecessors, (12552), 4050 states have call successors, (4050), 969 states have call predecessors, (4050), 966 states have return successors, (4089), 3939 states have call predecessors, (4089), 4048 states have call successors, (4089)
[2022-11-16 11:44:17,492 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 14772 states to 14772 states and 20691 transitions.
[2022-11-16 11:44:17,494 INFO  L78                 Accepts]: Start accepts. Automaton has 14772 states and 20691 transitions. Word has length 160
[2022-11-16 11:44:17,494 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-11-16 11:44:17,494 INFO  L495      AbstractCegarLoop]: Abstraction has 14772 states and 20691 transitions.
[2022-11-16 11:44:17,494 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 17.166666666666668) internal successors, (103), 4 states have internal predecessors, (103), 2 states have call successors, (26), 4 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25)
[2022-11-16 11:44:17,494 INFO  L276                IsEmpty]: Start isEmpty. Operand 14772 states and 20691 transitions.
[2022-11-16 11:44:17,498 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 167
[2022-11-16 11:44:17,498 INFO  L187           NwaCegarLoop]: Found error trace
[2022-11-16 11:44:17,498 INFO  L195           NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-16 11:44:17,498 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19
[2022-11-16 11:44:17,499 INFO  L420      AbstractCegarLoop]: === Iteration 21 === Targeting ldv_linux_usb_urb_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] ===
[2022-11-16 11:44:17,499 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-16 11:44:17,499 INFO  L85        PathProgramCache]: Analyzing trace with hash 211785182, now seen corresponding path program 1 times
[2022-11-16 11:44:17,499 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-16 11:44:17,500 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1518738408]
[2022-11-16 11:44:17,500 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-16 11:44:17,500 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 11:44:17,561 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:44:17,922 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2022-11-16 11:44:17,924 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:44:17,935 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2022-11-16 11:44:17,937 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:44:17,948 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2022-11-16 11:44:17,949 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:44:17,955 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2022-11-16 11:44:17,957 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:44:17,964 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2022-11-16 11:44:17,965 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:44:17,969 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34
[2022-11-16 11:44:17,971 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:44:17,977 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2022-11-16 11:44:17,979 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:44:17,986 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2022-11-16 11:44:17,988 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:44:17,994 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52
[2022-11-16 11:44:17,996 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:44:18,002 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58
[2022-11-16 11:44:18,005 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:44:18,011 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64
[2022-11-16 11:44:18,013 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:44:18,019 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70
[2022-11-16 11:44:18,021 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:44:18,027 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76
[2022-11-16 11:44:18,030 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:44:18,036 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82
[2022-11-16 11:44:18,038 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:44:18,044 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88
[2022-11-16 11:44:18,047 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:44:18,055 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96
[2022-11-16 11:44:18,057 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:44:18,061 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102
[2022-11-16 11:44:18,063 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:44:18,068 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108
[2022-11-16 11:44:18,070 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:44:18,074 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114
[2022-11-16 11:44:18,077 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:44:18,081 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120
[2022-11-16 11:44:18,083 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:44:18,087 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126
[2022-11-16 11:44:18,089 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:44:18,092 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132
[2022-11-16 11:44:18,097 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:44:18,104 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138
[2022-11-16 11:44:18,106 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:44:18,113 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144
[2022-11-16 11:44:18,115 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:44:18,121 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150
[2022-11-16 11:44:18,124 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:44:18,130 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156
[2022-11-16 11:44:18,132 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:44:18,139 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.
[2022-11-16 11:44:18,139 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-16 11:44:18,139 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1518738408]
[2022-11-16 11:44:18,139 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1518738408] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-16 11:44:18,139 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-16 11:44:18,140 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2022-11-16 11:44:18,140 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1314479230]
[2022-11-16 11:44:18,140 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-16 11:44:18,141 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-11-16 11:44:18,141 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-16 11:44:18,141 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-11-16 11:44:18,141 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2022-11-16 11:44:18,141 INFO  L87              Difference]: Start difference. First operand 14772 states and 20691 transitions. Second operand  has 6 states, 6 states have (on average 17.833333333333332) internal successors, (107), 4 states have internal predecessors, (107), 2 states have call successors, (27), 4 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26)
[2022-11-16 11:44:38,546 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-16 11:44:38,547 INFO  L93              Difference]: Finished difference Result 14772 states and 20691 transitions.
[2022-11-16 11:44:38,547 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2022-11-16 11:44:38,547 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 6 states have (on average 17.833333333333332) internal successors, (107), 4 states have internal predecessors, (107), 2 states have call successors, (27), 4 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 166
[2022-11-16 11:44:38,548 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-16 11:44:38,607 INFO  L225             Difference]: With dead ends: 14772
[2022-11-16 11:44:38,607 INFO  L226             Difference]: Without dead ends: 14570
[2022-11-16 11:44:38,618 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90
[2022-11-16 11:44:38,619 INFO  L413           NwaCegarLoop]: 160 mSDtfsCounter, 10667 mSDsluCounter, 184 mSDsCounter, 0 mSdLazyCounter, 11559 mSolverCounterSat, 6604 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10700 SdHoareTripleChecker+Valid, 344 SdHoareTripleChecker+Invalid, 18163 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6604 IncrementalHoareTripleChecker+Valid, 11559 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.6s IncrementalHoareTripleChecker+Time
[2022-11-16 11:44:38,619 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [10700 Valid, 344 Invalid, 18163 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6604 Valid, 11559 Invalid, 0 Unknown, 0 Unchecked, 17.6s Time]
[2022-11-16 11:44:38,634 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 14570 states.
[2022-11-16 11:44:40,460 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 14570 to 14570.
[2022-11-16 11:44:40,472 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 14570 states, 9618 states have (on average 1.2916406737367436) internal successors, (12423), 10081 states have internal predecessors, (12423), 3996 states have call successors, (3996), 945 states have call predecessors, (3996), 942 states have return successors, (4034), 3886 states have call predecessors, (4034), 3994 states have call successors, (4034)
[2022-11-16 11:44:40,525 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 14570 states to 14570 states and 20453 transitions.
[2022-11-16 11:44:40,527 INFO  L78                 Accepts]: Start accepts. Automaton has 14570 states and 20453 transitions. Word has length 166
[2022-11-16 11:44:40,528 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-11-16 11:44:40,528 INFO  L495      AbstractCegarLoop]: Abstraction has 14570 states and 20453 transitions.
[2022-11-16 11:44:40,528 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 17.833333333333332) internal successors, (107), 4 states have internal predecessors, (107), 2 states have call successors, (27), 4 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26)
[2022-11-16 11:44:40,528 INFO  L276                IsEmpty]: Start isEmpty. Operand 14570 states and 20453 transitions.
[2022-11-16 11:44:40,531 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 236
[2022-11-16 11:44:40,531 INFO  L187           NwaCegarLoop]: Found error trace
[2022-11-16 11:44:40,532 INFO  L195           NwaCegarLoop]: trace histogram [16, 16, 16, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-16 11:44:40,532 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20
[2022-11-16 11:44:40,532 INFO  L420      AbstractCegarLoop]: === Iteration 22 === Targeting rcu_read_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] ===
[2022-11-16 11:44:40,532 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-16 11:44:40,532 INFO  L85        PathProgramCache]: Analyzing trace with hash -204949197, now seen corresponding path program 1 times
[2022-11-16 11:44:40,533 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-16 11:44:40,533 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [337480952]
[2022-11-16 11:44:40,533 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-16 11:44:40,533 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 11:44:40,654 ERROR L245   FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic
[2022-11-16 11:44:40,654 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [678551477]
[2022-11-16 11:44:40,654 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-16 11:44:40,655 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-11-16 11:44:40,655 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/bin/uautomizer-tPACEb0tL8/z3
[2022-11-16 11:44:40,658 INFO  L229       MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2022-11-16 11:44:40,686 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2022-11-16 11:44:42,446 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:44:42,467 INFO  L263         TraceCheckSpWp]: Trace formula consists of 4886 conjuncts, 21 conjunts are in the unsatisfiable core
[2022-11-16 11:44:42,495 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2022-11-16 11:44:43,026 INFO  L134       CoverageAnalysis]: Checked inductivity of 720 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 720 trivial. 0 not checked.
[2022-11-16 11:44:43,026 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2022-11-16 11:44:43,027 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-16 11:44:43,027 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [337480952]
[2022-11-16 11:44:43,027 WARN  L310   FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT
[2022-11-16 11:44:43,027 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [678551477]
[2022-11-16 11:44:43,027 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleZ3 [678551477] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-16 11:44:43,027 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-16 11:44:43,027 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2022-11-16 11:44:43,028 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1023321160]
[2022-11-16 11:44:43,028 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-16 11:44:43,028 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2022-11-16 11:44:43,028 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-16 11:44:43,029 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2022-11-16 11:44:43,029 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56
[2022-11-16 11:44:43,029 INFO  L87              Difference]: Start difference. First operand 14570 states and 20453 transitions. Second operand  has 8 states, 8 states have (on average 9.0) internal successors, (72), 6 states have internal predecessors, (72), 2 states have call successors, (23), 3 states have call predecessors, (23), 2 states have return successors, (19), 2 states have call predecessors, (19), 1 states have call successors, (19)
[2022-11-16 11:45:10,628 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-16 11:45:10,628 INFO  L93              Difference]: Finished difference Result 16277 states and 23186 transitions.
[2022-11-16 11:45:10,632 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2022-11-16 11:45:10,632 INFO  L78                 Accepts]: Start accepts. Automaton has  has 8 states, 8 states have (on average 9.0) internal successors, (72), 6 states have internal predecessors, (72), 2 states have call successors, (23), 3 states have call predecessors, (23), 2 states have return successors, (19), 2 states have call predecessors, (19), 1 states have call successors, (19) Word has length 235
[2022-11-16 11:45:10,632 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-16 11:45:10,705 INFO  L225             Difference]: With dead ends: 16277
[2022-11-16 11:45:10,705 INFO  L226             Difference]: Without dead ends: 16275
[2022-11-16 11:45:10,717 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 240 GetRequests, 228 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182
[2022-11-16 11:45:10,718 INFO  L413           NwaCegarLoop]: 1957 mSDtfsCounter, 7948 mSDsluCounter, 6687 mSDsCounter, 0 mSdLazyCounter, 22726 mSolverCounterSat, 4539 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8293 SdHoareTripleChecker+Valid, 8644 SdHoareTripleChecker+Invalid, 27265 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 4539 IncrementalHoareTripleChecker+Valid, 22726 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.3s IncrementalHoareTripleChecker+Time
[2022-11-16 11:45:10,719 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [8293 Valid, 8644 Invalid, 27265 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [4539 Valid, 22726 Invalid, 0 Unknown, 0 Unchecked, 24.3s Time]
[2022-11-16 11:45:10,735 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 16275 states.
[2022-11-16 11:45:12,809 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 16275 to 16178.
[2022-11-16 11:45:12,818 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 16178 states, 10689 states have (on average 1.2974085508466648) internal successors, (13868), 11219 states have internal predecessors, (13868), 4506 states have call successors, (4506), 953 states have call predecessors, (4506), 970 states have return successors, (4649), 4394 states have call predecessors, (4649), 4504 states have call successors, (4649)
[2022-11-16 11:45:12,882 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 16178 states to 16178 states and 23023 transitions.
[2022-11-16 11:45:12,884 INFO  L78                 Accepts]: Start accepts. Automaton has 16178 states and 23023 transitions. Word has length 235
[2022-11-16 11:45:12,884 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-11-16 11:45:12,884 INFO  L495      AbstractCegarLoop]: Abstraction has 16178 states and 23023 transitions.
[2022-11-16 11:45:12,884 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 8 states, 8 states have (on average 9.0) internal successors, (72), 6 states have internal predecessors, (72), 2 states have call successors, (23), 3 states have call predecessors, (23), 2 states have return successors, (19), 2 states have call predecessors, (19), 1 states have call successors, (19)
[2022-11-16 11:45:12,884 INFO  L276                IsEmpty]: Start isEmpty. Operand 16178 states and 23023 transitions.
[2022-11-16 11:45:12,888 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 264
[2022-11-16 11:45:12,888 INFO  L187           NwaCegarLoop]: Found error trace
[2022-11-16 11:45:12,888 INFO  L195           NwaCegarLoop]: trace histogram [17, 17, 17, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-16 11:45:12,902 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0
[2022-11-16 11:45:13,089 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21
[2022-11-16 11:45:13,090 INFO  L420      AbstractCegarLoop]: === Iteration 23 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] ===
[2022-11-16 11:45:13,090 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-16 11:45:13,090 INFO  L85        PathProgramCache]: Analyzing trace with hash 675294799, now seen corresponding path program 1 times
[2022-11-16 11:45:13,090 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-16 11:45:13,090 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2044937448]
[2022-11-16 11:45:13,090 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-16 11:45:13,090 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 11:45:13,245 ERROR L245   FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic
[2022-11-16 11:45:13,246 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [248127714]
[2022-11-16 11:45:13,246 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-16 11:45:13,246 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-11-16 11:45:13,247 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/bin/uautomizer-tPACEb0tL8/z3
[2022-11-16 11:45:13,248 INFO  L229       MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2022-11-16 11:45:13,259 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process
[2022-11-16 11:45:14,956 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:45:14,979 INFO  L263         TraceCheckSpWp]: Trace formula consists of 5239 conjuncts, 2 conjunts are in the unsatisfiable core
[2022-11-16 11:45:14,989 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2022-11-16 11:45:15,018 INFO  L134       CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 800 trivial. 0 not checked.
[2022-11-16 11:45:15,018 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2022-11-16 11:45:15,018 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-16 11:45:15,019 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2044937448]
[2022-11-16 11:45:15,019 WARN  L310   FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT
[2022-11-16 11:45:15,019 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [248127714]
[2022-11-16 11:45:15,019 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleZ3 [248127714] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-16 11:45:15,019 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-16 11:45:15,019 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2022-11-16 11:45:15,019 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2056455444]
[2022-11-16 11:45:15,019 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-16 11:45:15,020 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-11-16 11:45:15,020 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-16 11:45:15,021 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-11-16 11:45:15,021 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-11-16 11:45:15,021 INFO  L87              Difference]: Start difference. First operand 16178 states and 23023 transitions. Second operand  has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22)
[2022-11-16 11:45:16,861 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-16 11:45:16,861 INFO  L93              Difference]: Finished difference Result 32368 states and 46188 transitions.
[2022-11-16 11:45:16,861 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2022-11-16 11:45:16,862 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 263
[2022-11-16 11:45:16,862 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-16 11:45:16,935 INFO  L225             Difference]: With dead ends: 32368
[2022-11-16 11:45:16,936 INFO  L226             Difference]: Without dead ends: 16199
[2022-11-16 11:45:17,060 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 262 GetRequests, 261 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-11-16 11:45:17,061 INFO  L413           NwaCegarLoop]: 5793 mSDtfsCounter, 4 mSDsluCounter, 5785 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 11578 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2022-11-16 11:45:17,061 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 11578 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2022-11-16 11:45:17,079 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 16199 states.
[2022-11-16 11:45:19,334 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 16199 to 16181.
[2022-11-16 11:45:19,344 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 16181 states, 10692 states have (on average 1.2973251028806585) internal successors, (13871), 11222 states have internal predecessors, (13871), 4506 states have call successors, (4506), 953 states have call predecessors, (4506), 970 states have return successors, (4649), 4394 states have call predecessors, (4649), 4504 states have call successors, (4649)
[2022-11-16 11:45:19,413 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 16181 states to 16181 states and 23026 transitions.
[2022-11-16 11:45:19,416 INFO  L78                 Accepts]: Start accepts. Automaton has 16181 states and 23026 transitions. Word has length 263
[2022-11-16 11:45:19,417 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-11-16 11:45:19,418 INFO  L495      AbstractCegarLoop]: Abstraction has 16181 states and 23026 transitions.
[2022-11-16 11:45:19,418 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22)
[2022-11-16 11:45:19,418 INFO  L276                IsEmpty]: Start isEmpty. Operand 16181 states and 23026 transitions.
[2022-11-16 11:45:19,532 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 242
[2022-11-16 11:45:19,533 INFO  L187           NwaCegarLoop]: Found error trace
[2022-11-16 11:45:19,533 INFO  L195           NwaCegarLoop]: trace histogram [16, 16, 16, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-16 11:45:19,550 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0
[2022-11-16 11:45:19,733 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22
[2022-11-16 11:45:19,734 INFO  L420      AbstractCegarLoop]: === Iteration 24 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] ===
[2022-11-16 11:45:19,734 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-16 11:45:19,734 INFO  L85        PathProgramCache]: Analyzing trace with hash -742030268, now seen corresponding path program 1 times
[2022-11-16 11:45:19,734 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-16 11:45:19,734 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1316689696]
[2022-11-16 11:45:19,734 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-16 11:45:19,734 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 11:45:19,869 ERROR L245   FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic
[2022-11-16 11:45:19,870 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [453399280]
[2022-11-16 11:45:19,870 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-16 11:45:19,870 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-11-16 11:45:19,870 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/bin/uautomizer-tPACEb0tL8/z3
[2022-11-16 11:45:19,871 INFO  L229       MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2022-11-16 11:45:19,901 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process
[2022-11-16 11:45:21,697 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:45:21,718 INFO  L263         TraceCheckSpWp]: Trace formula consists of 5114 conjuncts, 9 conjunts are in the unsatisfiable core
[2022-11-16 11:45:21,725 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2022-11-16 11:45:21,780 INFO  L134       CoverageAnalysis]: Checked inductivity of 720 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 720 trivial. 0 not checked.
[2022-11-16 11:45:21,780 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2022-11-16 11:45:21,780 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-16 11:45:21,780 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1316689696]
[2022-11-16 11:45:21,781 WARN  L310   FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT
[2022-11-16 11:45:21,781 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [453399280]
[2022-11-16 11:45:21,781 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleZ3 [453399280] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-16 11:45:21,781 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-16 11:45:21,781 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2022-11-16 11:45:21,781 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [885565393]
[2022-11-16 11:45:21,782 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-16 11:45:21,782 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2022-11-16 11:45:21,782 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-16 11:45:21,783 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2022-11-16 11:45:21,783 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2022-11-16 11:45:21,783 INFO  L87              Difference]: Start difference. First operand 16181 states and 23026 transitions. Second operand  has 5 states, 5 states have (on average 15.4) internal successors, (77), 5 states have internal predecessors, (77), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19)
[2022-11-16 11:45:24,131 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers []
[2022-11-16 11:45:30,149 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-16 11:45:30,149 INFO  L93              Difference]: Finished difference Result 32419 states and 46269 transitions.
[2022-11-16 11:45:30,151 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2022-11-16 11:45:30,151 INFO  L78                 Accepts]: Start accepts. Automaton has  has 5 states, 5 states have (on average 15.4) internal successors, (77), 5 states have internal predecessors, (77), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 241
[2022-11-16 11:45:30,152 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-16 11:45:30,205 INFO  L225             Difference]: With dead ends: 32419
[2022-11-16 11:45:30,205 INFO  L226             Difference]: Without dead ends: 16247
[2022-11-16 11:45:30,274 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 241 GetRequests, 237 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30
[2022-11-16 11:45:30,275 INFO  L413           NwaCegarLoop]: 5791 mSDtfsCounter, 18 mSDsluCounter, 16146 mSDsCounter, 0 mSdLazyCounter, 1246 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 21937 SdHoareTripleChecker+Invalid, 1249 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1246 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.1s IncrementalHoareTripleChecker+Time
[2022-11-16 11:45:30,275 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [23 Valid, 21937 Invalid, 1249 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 1246 Invalid, 0 Unknown, 0 Unchecked, 6.1s Time]
[2022-11-16 11:45:30,288 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 16247 states.
[2022-11-16 11:45:32,307 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 16247 to 16190.
[2022-11-16 11:45:32,318 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 16190 states, 10701 states have (on average 1.2970750397159143) internal successors, (13880), 11231 states have internal predecessors, (13880), 4506 states have call successors, (4506), 953 states have call predecessors, (4506), 970 states have return successors, (4649), 4394 states have call predecessors, (4649), 4504 states have call successors, (4649)
[2022-11-16 11:45:32,382 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 16190 states to 16190 states and 23035 transitions.
[2022-11-16 11:45:32,386 INFO  L78                 Accepts]: Start accepts. Automaton has 16190 states and 23035 transitions. Word has length 241
[2022-11-16 11:45:32,386 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-11-16 11:45:32,386 INFO  L495      AbstractCegarLoop]: Abstraction has 16190 states and 23035 transitions.
[2022-11-16 11:45:32,386 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 5 states, 5 states have (on average 15.4) internal successors, (77), 5 states have internal predecessors, (77), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19)
[2022-11-16 11:45:32,387 INFO  L276                IsEmpty]: Start isEmpty. Operand 16190 states and 23035 transitions.
[2022-11-16 11:45:32,389 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 243
[2022-11-16 11:45:32,390 INFO  L187           NwaCegarLoop]: Found error trace
[2022-11-16 11:45:32,390 INFO  L195           NwaCegarLoop]: trace histogram [16, 16, 16, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-16 11:45:32,405 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0
[2022-11-16 11:45:32,602 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23
[2022-11-16 11:45:32,602 INFO  L420      AbstractCegarLoop]: === Iteration 25 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] ===
[2022-11-16 11:45:32,603 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-16 11:45:32,603 INFO  L85        PathProgramCache]: Analyzing trace with hash -1093814463, now seen corresponding path program 1 times
[2022-11-16 11:45:32,603 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-16 11:45:32,603 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1028287720]
[2022-11-16 11:45:32,603 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-16 11:45:32,604 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 11:45:32,733 ERROR L245   FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic
[2022-11-16 11:45:32,733 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1616781619]
[2022-11-16 11:45:32,734 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-16 11:45:32,734 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-11-16 11:45:32,734 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/bin/uautomizer-tPACEb0tL8/z3
[2022-11-16 11:45:32,735 INFO  L229       MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2022-11-16 11:45:32,738 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process
[2022-11-16 11:45:34,535 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:45:34,554 INFO  L263         TraceCheckSpWp]: Trace formula consists of 5112 conjuncts, 9 conjunts are in the unsatisfiable core
[2022-11-16 11:45:34,561 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2022-11-16 11:45:35,016 INFO  L134       CoverageAnalysis]: Checked inductivity of 720 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 720 trivial. 0 not checked.
[2022-11-16 11:45:35,016 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2022-11-16 11:45:35,016 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-16 11:45:35,016 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1028287720]
[2022-11-16 11:45:35,016 WARN  L310   FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT
[2022-11-16 11:45:35,017 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1616781619]
[2022-11-16 11:45:35,017 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1616781619] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-16 11:45:35,017 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-16 11:45:35,017 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2022-11-16 11:45:35,017 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1739579947]
[2022-11-16 11:45:35,018 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-16 11:45:35,018 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-11-16 11:45:35,018 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-16 11:45:35,019 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-11-16 11:45:35,019 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2022-11-16 11:45:35,019 INFO  L87              Difference]: Start difference. First operand 16190 states and 23035 transitions. Second operand  has 6 states, 6 states have (on average 13.0) internal successors, (78), 4 states have internal predecessors, (78), 1 states have call successors, (24), 1 states have call predecessors, (24), 2 states have return successors, (19), 2 states have call predecessors, (19), 1 states have call successors, (19)
[2022-11-16 11:45:42,042 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-16 11:45:42,042 INFO  L93              Difference]: Finished difference Result 32371 states and 46343 transitions.
[2022-11-16 11:45:42,042 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2022-11-16 11:45:42,043 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 6 states have (on average 13.0) internal successors, (78), 4 states have internal predecessors, (78), 1 states have call successors, (24), 1 states have call predecessors, (24), 2 states have return successors, (19), 2 states have call predecessors, (19), 1 states have call successors, (19) Word has length 242
[2022-11-16 11:45:42,043 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-16 11:45:42,095 INFO  L225             Difference]: With dead ends: 32371
[2022-11-16 11:45:42,095 INFO  L226             Difference]: Without dead ends: 16190
[2022-11-16 11:45:42,152 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 243 GetRequests, 237 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56
[2022-11-16 11:45:42,153 INFO  L413           NwaCegarLoop]: 5779 mSDtfsCounter, 5679 mSDsluCounter, 15070 mSDsCounter, 0 mSdLazyCounter, 2260 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5684 SdHoareTripleChecker+Valid, 20849 SdHoareTripleChecker+Invalid, 2260 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2260 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time
[2022-11-16 11:45:42,153 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [5684 Valid, 20849 Invalid, 2260 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2260 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time]
[2022-11-16 11:45:42,166 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 16190 states.
[2022-11-16 11:45:44,334 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 16190 to 16190.
[2022-11-16 11:45:44,344 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 16190 states, 10701 states have (on average 1.2965143444537894) internal successors, (13874), 11231 states have internal predecessors, (13874), 4506 states have call successors, (4506), 953 states have call predecessors, (4506), 970 states have return successors, (4649), 4394 states have call predecessors, (4649), 4504 states have call successors, (4649)
[2022-11-16 11:45:44,416 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 16190 states to 16190 states and 23029 transitions.
[2022-11-16 11:45:44,420 INFO  L78                 Accepts]: Start accepts. Automaton has 16190 states and 23029 transitions. Word has length 242
[2022-11-16 11:45:44,420 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-11-16 11:45:44,420 INFO  L495      AbstractCegarLoop]: Abstraction has 16190 states and 23029 transitions.
[2022-11-16 11:45:44,420 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 13.0) internal successors, (78), 4 states have internal predecessors, (78), 1 states have call successors, (24), 1 states have call predecessors, (24), 2 states have return successors, (19), 2 states have call predecessors, (19), 1 states have call successors, (19)
[2022-11-16 11:45:44,420 INFO  L276                IsEmpty]: Start isEmpty. Operand 16190 states and 23029 transitions.
[2022-11-16 11:45:44,425 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 287
[2022-11-16 11:45:44,425 INFO  L187           NwaCegarLoop]: Found error trace
[2022-11-16 11:45:44,425 INFO  L195           NwaCegarLoop]: trace histogram [18, 18, 18, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-16 11:45:44,441 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0
[2022-11-16 11:45:44,626 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-11-16 11:45:44,626 INFO  L420      AbstractCegarLoop]: === Iteration 26 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] ===
[2022-11-16 11:45:44,626 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-16 11:45:44,626 INFO  L85        PathProgramCache]: Analyzing trace with hash -504085680, now seen corresponding path program 1 times
[2022-11-16 11:45:44,627 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-16 11:45:44,627 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1264433849]
[2022-11-16 11:45:44,627 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-16 11:45:44,627 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 11:45:44,752 ERROR L245   FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic
[2022-11-16 11:45:44,753 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1293044710]
[2022-11-16 11:45:44,753 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-16 11:45:44,753 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-11-16 11:45:44,753 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/bin/uautomizer-tPACEb0tL8/z3
[2022-11-16 11:45:44,754 INFO  L229       MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2022-11-16 11:45:44,787 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process
[2022-11-16 11:45:46,503 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:45:46,523 INFO  L263         TraceCheckSpWp]: Trace formula consists of 5361 conjuncts, 7 conjunts are in the unsatisfiable core
[2022-11-16 11:45:46,531 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2022-11-16 11:45:46,554 INFO  L134       CoverageAnalysis]: Checked inductivity of 898 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 898 trivial. 0 not checked.
[2022-11-16 11:45:46,554 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2022-11-16 11:45:46,555 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-16 11:45:46,555 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1264433849]
[2022-11-16 11:45:46,555 WARN  L310   FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT
[2022-11-16 11:45:46,555 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1293044710]
[2022-11-16 11:45:46,555 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1293044710] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-16 11:45:46,555 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-16 11:45:46,556 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2022-11-16 11:45:46,556 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [798285680]
[2022-11-16 11:45:46,556 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-16 11:45:46,557 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2022-11-16 11:45:46,557 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-16 11:45:46,557 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2022-11-16 11:45:46,557 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2022-11-16 11:45:46,558 INFO  L87              Difference]: Start difference. First operand 16190 states and 23029 transitions. Second operand  has 4 states, 4 states have (on average 21.25) internal successors, (85), 4 states have internal predecessors, (85), 1 states have call successors, (29), 1 states have call predecessors, (29), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24)
[2022-11-16 11:45:48,932 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-16 11:45:48,932 INFO  L93              Difference]: Finished difference Result 16190 states and 23029 transitions.
[2022-11-16 11:45:48,932 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2022-11-16 11:45:48,932 INFO  L78                 Accepts]: Start accepts. Automaton has  has 4 states, 4 states have (on average 21.25) internal successors, (85), 4 states have internal predecessors, (85), 1 states have call successors, (29), 1 states have call predecessors, (29), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24) Word has length 286
[2022-11-16 11:45:48,933 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-16 11:45:48,970 INFO  L225             Difference]: With dead ends: 16190
[2022-11-16 11:45:48,970 INFO  L226             Difference]: Without dead ends: 16188
[2022-11-16 11:45:48,976 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 286 GetRequests, 283 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2022-11-16 11:45:48,977 INFO  L413           NwaCegarLoop]: 5778 mSDtfsCounter, 23 mSDsluCounter, 11534 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 17312 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2022-11-16 11:45:48,977 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [23 Valid, 17312 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2022-11-16 11:45:48,993 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 16188 states.
[2022-11-16 11:45:50,716 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 16188 to 16188.
[2022-11-16 11:45:50,729 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 16188 states, 10700 states have (on average 1.295981308411215) internal successors, (13867), 11229 states have internal predecessors, (13867), 4506 states have call successors, (4506), 953 states have call predecessors, (4506), 970 states have return successors, (4649), 4394 states have call predecessors, (4649), 4504 states have call successors, (4649)
[2022-11-16 11:45:50,795 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 16188 states to 16188 states and 23022 transitions.
[2022-11-16 11:45:50,797 INFO  L78                 Accepts]: Start accepts. Automaton has 16188 states and 23022 transitions. Word has length 286
[2022-11-16 11:45:50,797 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-11-16 11:45:50,798 INFO  L495      AbstractCegarLoop]: Abstraction has 16188 states and 23022 transitions.
[2022-11-16 11:45:50,798 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 4 states, 4 states have (on average 21.25) internal successors, (85), 4 states have internal predecessors, (85), 1 states have call successors, (29), 1 states have call predecessors, (29), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24)
[2022-11-16 11:45:50,798 INFO  L276                IsEmpty]: Start isEmpty. Operand 16188 states and 23022 transitions.
[2022-11-16 11:45:50,801 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 293
[2022-11-16 11:45:50,802 INFO  L187           NwaCegarLoop]: Found error trace
[2022-11-16 11:45:50,802 INFO  L195           NwaCegarLoop]: trace histogram [18, 18, 18, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-16 11:45:50,819 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0
[2022-11-16 11:45:51,018 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-11-16 11:45:51,018 INFO  L420      AbstractCegarLoop]: === Iteration 27 === Targeting ldv_check_alloc_flagsErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] ===
[2022-11-16 11:45:51,019 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-16 11:45:51,019 INFO  L85        PathProgramCache]: Analyzing trace with hash 1925747623, now seen corresponding path program 1 times
[2022-11-16 11:45:51,019 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-16 11:45:51,019 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [295519369]
[2022-11-16 11:45:51,019 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-16 11:45:51,019 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 11:45:51,130 ERROR L245   FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic
[2022-11-16 11:45:51,131 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1967769171]
[2022-11-16 11:45:51,131 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-16 11:45:51,131 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-11-16 11:45:51,131 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/bin/uautomizer-tPACEb0tL8/z3
[2022-11-16 11:45:51,132 INFO  L229       MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2022-11-16 11:45:51,158 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process
[2022-11-16 11:45:53,104 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:45:53,123 INFO  L263         TraceCheckSpWp]: Trace formula consists of 5375 conjuncts, 2 conjunts are in the unsatisfiable core
[2022-11-16 11:45:53,129 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2022-11-16 11:45:53,558 INFO  L134       CoverageAnalysis]: Checked inductivity of 898 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 898 trivial. 0 not checked.
[2022-11-16 11:45:53,558 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2022-11-16 11:45:53,558 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-16 11:45:53,559 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [295519369]
[2022-11-16 11:45:53,559 WARN  L310   FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT
[2022-11-16 11:45:53,559 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1967769171]
[2022-11-16 11:45:53,559 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1967769171] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-16 11:45:53,559 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-16 11:45:53,559 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2022-11-16 11:45:53,560 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1830565348]
[2022-11-16 11:45:53,560 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-16 11:45:53,560 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-11-16 11:45:53,561 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-16 11:45:53,561 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-11-16 11:45:53,561 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-11-16 11:45:53,561 INFO  L87              Difference]: Start difference. First operand 16188 states and 23022 transitions. Second operand  has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 2 states have internal predecessors, (91), 1 states have call successors, (29), 1 states have call predecessors, (29), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24)
[2022-11-16 11:45:55,882 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-16 11:45:55,882 INFO  L93              Difference]: Finished difference Result 32353 states and 46298 transitions.
[2022-11-16 11:45:55,883 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2022-11-16 11:45:55,883 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 2 states have internal predecessors, (91), 1 states have call successors, (29), 1 states have call predecessors, (29), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24) Word has length 292
[2022-11-16 11:45:55,883 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-16 11:45:55,935 INFO  L225             Difference]: With dead ends: 32353
[2022-11-16 11:45:55,936 INFO  L226             Difference]: Without dead ends: 16174
[2022-11-16 11:45:55,997 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 291 GetRequests, 290 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-11-16 11:45:55,997 INFO  L413           NwaCegarLoop]: 5774 mSDtfsCounter, 5634 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5634 SdHoareTripleChecker+Valid, 5774 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2022-11-16 11:45:55,998 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [5634 Valid, 5774 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2022-11-16 11:45:56,010 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 16174 states.
[2022-11-16 11:45:57,981 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 16174 to 16174.
[2022-11-16 11:45:57,994 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 16174 states, 10687 states have (on average 1.2952184897539065) internal successors, (13842), 11215 states have internal predecessors, (13842), 4506 states have call successors, (4506), 953 states have call predecessors, (4506), 970 states have return successors, (4649), 4394 states have call predecessors, (4649), 4504 states have call successors, (4649)
[2022-11-16 11:45:58,059 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 16174 states to 16174 states and 22997 transitions.
[2022-11-16 11:45:58,063 INFO  L78                 Accepts]: Start accepts. Automaton has 16174 states and 22997 transitions. Word has length 292
[2022-11-16 11:45:58,064 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-11-16 11:45:58,064 INFO  L495      AbstractCegarLoop]: Abstraction has 16174 states and 22997 transitions.
[2022-11-16 11:45:58,064 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 2 states have internal predecessors, (91), 1 states have call successors, (29), 1 states have call predecessors, (29), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24)
[2022-11-16 11:45:58,064 INFO  L276                IsEmpty]: Start isEmpty. Operand 16174 states and 22997 transitions.
[2022-11-16 11:45:58,069 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 301
[2022-11-16 11:45:58,069 INFO  L187           NwaCegarLoop]: Found error trace
[2022-11-16 11:45:58,069 INFO  L195           NwaCegarLoop]: trace histogram [20, 20, 20, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-16 11:45:58,087 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0
[2022-11-16 11:45:58,286 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26
[2022-11-16 11:45:58,286 INFO  L420      AbstractCegarLoop]: === Iteration 28 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] ===
[2022-11-16 11:45:58,286 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-16 11:45:58,286 INFO  L85        PathProgramCache]: Analyzing trace with hash 1356717148, now seen corresponding path program 1 times
[2022-11-16 11:45:58,286 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-16 11:45:58,287 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2110750028]
[2022-11-16 11:45:58,287 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-16 11:45:58,287 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 11:45:58,377 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:45:59,549 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2022-11-16 11:45:59,552 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:45:59,563 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2022-11-16 11:45:59,566 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:45:59,606 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15
[2022-11-16 11:45:59,610 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:45:59,651 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2022-11-16 11:45:59,653 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:45:59,665 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7
[2022-11-16 11:45:59,672 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:45:59,844 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33
[2022-11-16 11:45:59,852 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:45:59,860 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2022-11-16 11:45:59,864 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:45:59,898 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2022-11-16 11:45:59,900 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:45:59,908 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7
[2022-11-16 11:45:59,910 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:45:59,918 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56
[2022-11-16 11:45:59,920 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:45:59,928 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63
[2022-11-16 11:45:59,930 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:45:59,938 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69
[2022-11-16 11:45:59,940 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:45:59,948 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75
[2022-11-16 11:45:59,950 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:45:59,968 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2022-11-16 11:45:59,972 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:45:59,984 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2022-11-16 11:45:59,985 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:45:59,990 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2022-11-16 11:45:59,991 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:45:59,995 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2022-11-16 11:45:59,996 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:46:00,007 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103
[2022-11-16 11:46:00,011 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:46:00,021 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2022-11-16 11:46:00,022 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:46:00,027 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2022-11-16 11:46:00,028 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:46:00,034 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2022-11-16 11:46:00,035 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:46:00,040 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124
[2022-11-16 11:46:00,043 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:46:00,054 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2022-11-16 11:46:00,055 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:46:00,059 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2022-11-16 11:46:00,060 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:46:00,065 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2022-11-16 11:46:00,066 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:46:00,070 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145
[2022-11-16 11:46:00,074 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:46:00,084 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2022-11-16 11:46:00,085 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:46:00,089 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2022-11-16 11:46:00,090 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:46:00,095 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2022-11-16 11:46:00,096 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:46:00,101 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166
[2022-11-16 11:46:00,106 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:46:00,117 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2022-11-16 11:46:00,118 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:46:00,123 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2022-11-16 11:46:00,124 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:46:00,129 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2022-11-16 11:46:00,129 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:46:00,134 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187
[2022-11-16 11:46:00,138 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:46:00,148 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2022-11-16 11:46:00,149 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:46:00,154 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2022-11-16 11:46:00,155 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:46:00,159 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2022-11-16 11:46:00,160 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:46:00,164 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208
[2022-11-16 11:46:00,168 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:46:00,179 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2022-11-16 11:46:00,179 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:46:00,184 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2022-11-16 11:46:00,185 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:46:00,190 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2022-11-16 11:46:00,191 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:46:00,195 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229
[2022-11-16 11:46:00,197 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:46:00,234 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235
[2022-11-16 11:46:00,239 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:46:00,274 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2022-11-16 11:46:00,277 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:46:00,286 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253
[2022-11-16 11:46:00,289 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:46:00,297 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2022-11-16 11:46:00,298 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:46:00,304 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2022-11-16 11:46:00,305 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:46:00,310 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 269
[2022-11-16 11:46:00,312 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:46:00,320 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275
[2022-11-16 11:46:00,322 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:46:00,331 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280
[2022-11-16 11:46:00,333 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:46:00,341 INFO  L134       CoverageAnalysis]: Checked inductivity of 1079 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked.
[2022-11-16 11:46:00,342 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-16 11:46:00,342 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2110750028]
[2022-11-16 11:46:00,342 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2110750028] provided 0 perfect and 1 imperfect interpolant sequences
[2022-11-16 11:46:00,342 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2010641708]
[2022-11-16 11:46:00,343 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-16 11:46:00,343 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-11-16 11:46:00,343 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/bin/uautomizer-tPACEb0tL8/z3
[2022-11-16 11:46:00,347 INFO  L229       MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2022-11-16 11:46:00,374 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process
[2022-11-16 11:46:02,210 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:46:02,232 INFO  L263         TraceCheckSpWp]: Trace formula consists of 5120 conjuncts, 32 conjunts are in the unsatisfiable core
[2022-11-16 11:46:02,238 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2022-11-16 11:46:02,712 INFO  L134       CoverageAnalysis]: Checked inductivity of 1079 backedges. 166 proven. 16 refuted. 0 times theorem prover too weak. 897 trivial. 0 not checked.
[2022-11-16 11:46:02,713 INFO  L328         TraceCheckSpWp]: Computing backward predicates...
[2022-11-16 11:46:03,239 INFO  L134       CoverageAnalysis]: Checked inductivity of 1079 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked.
[2022-11-16 11:46:03,239 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleZ3 [2010641708] provided 1 perfect and 1 imperfect interpolant sequences
[2022-11-16 11:46:03,239 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences.
[2022-11-16 11:46:03,240 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [9, 6] total 12
[2022-11-16 11:46:03,240 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [943551324]
[2022-11-16 11:46:03,240 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-16 11:46:03,241 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-11-16 11:46:03,241 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-16 11:46:03,241 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-11-16 11:46:03,242 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132
[2022-11-16 11:46:03,242 INFO  L87              Difference]: Start difference. First operand 16174 states and 22997 transitions. Second operand  has 6 states, 6 states have (on average 13.666666666666666) internal successors, (82), 5 states have internal predecessors, (82), 3 states have call successors, (34), 4 states have call predecessors, (34), 2 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30)
[2022-11-16 11:46:19,011 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-16 11:46:19,011 INFO  L93              Difference]: Finished difference Result 34413 states and 50707 transitions.
[2022-11-16 11:46:19,012 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2022-11-16 11:46:19,012 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 6 states have (on average 13.666666666666666) internal successors, (82), 5 states have internal predecessors, (82), 3 states have call successors, (34), 4 states have call predecessors, (34), 2 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) Word has length 300
[2022-11-16 11:46:19,013 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-16 11:46:19,161 INFO  L225             Difference]: With dead ends: 34413
[2022-11-16 11:46:19,161 INFO  L226             Difference]: Without dead ends: 34411
[2022-11-16 11:46:19,179 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 712 GetRequests, 698 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=56, Invalid=184, Unknown=0, NotChecked=0, Total=240
[2022-11-16 11:46:19,180 INFO  L413           NwaCegarLoop]: 6239 mSDtfsCounter, 9026 mSDsluCounter, 15832 mSDsCounter, 0 mSdLazyCounter, 7553 mSolverCounterSat, 907 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9844 SdHoareTripleChecker+Valid, 22071 SdHoareTripleChecker+Invalid, 8460 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 907 IncrementalHoareTripleChecker+Valid, 7553 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.4s IncrementalHoareTripleChecker+Time
[2022-11-16 11:46:19,181 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [9844 Valid, 22071 Invalid, 8460 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [907 Valid, 7553 Invalid, 0 Unknown, 0 Unchecked, 9.4s Time]
[2022-11-16 11:46:19,206 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 34411 states.
[2022-11-16 11:46:24,180 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 34411 to 34163.
[2022-11-16 11:46:24,201 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 34163 states, 22772 states have (on average 1.299314948181978) internal successors, (29588), 23942 states have internal predecessors, (29588), 9473 states have call successors, (9473), 1845 states have call predecessors, (9473), 1907 states have return successors, (11337), 9162 states have call predecessors, (11337), 9471 states have call successors, (11337)
[2022-11-16 11:46:24,579 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 34163 states to 34163 states and 50398 transitions.
[2022-11-16 11:46:24,583 INFO  L78                 Accepts]: Start accepts. Automaton has 34163 states and 50398 transitions. Word has length 300
[2022-11-16 11:46:24,584 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-11-16 11:46:24,584 INFO  L495      AbstractCegarLoop]: Abstraction has 34163 states and 50398 transitions.
[2022-11-16 11:46:24,584 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 13.666666666666666) internal successors, (82), 5 states have internal predecessors, (82), 3 states have call successors, (34), 4 states have call predecessors, (34), 2 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30)
[2022-11-16 11:46:24,584 INFO  L276                IsEmpty]: Start isEmpty. Operand 34163 states and 50398 transitions.
[2022-11-16 11:46:24,589 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 278
[2022-11-16 11:46:24,589 INFO  L187           NwaCegarLoop]: Found error trace
[2022-11-16 11:46:24,589 INFO  L195           NwaCegarLoop]: trace histogram [17, 17, 17, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-16 11:46:24,603 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0
[2022-11-16 11:46:24,790 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27
[2022-11-16 11:46:24,790 INFO  L420      AbstractCegarLoop]: === Iteration 29 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] ===
[2022-11-16 11:46:24,791 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-16 11:46:24,791 INFO  L85        PathProgramCache]: Analyzing trace with hash -106652223, now seen corresponding path program 1 times
[2022-11-16 11:46:24,791 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-16 11:46:24,791 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [429526482]
[2022-11-16 11:46:24,791 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-16 11:46:24,791 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 11:46:25,132 ERROR L245   FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic
[2022-11-16 11:46:25,132 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [278730638]
[2022-11-16 11:46:25,132 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-16 11:46:25,133 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-11-16 11:46:25,133 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/bin/uautomizer-tPACEb0tL8/z3
[2022-11-16 11:46:25,134 INFO  L229       MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2022-11-16 11:46:25,154 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245cc14e-2e90-4f27-8eb8-14ed7af34ad1/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process
[2022-11-16 11:46:26,930 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:46:26,948 INFO  L263         TraceCheckSpWp]: Trace formula consists of 5171 conjuncts, 3 conjunts are in the unsatisfiable core
[2022-11-16 11:46:26,953 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2022-11-16 11:46:27,002 INFO  L134       CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 800 trivial. 0 not checked.
[2022-11-16 11:46:27,002 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2022-11-16 11:46:27,002 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-16 11:46:27,002 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [429526482]
[2022-11-16 11:46:27,002 WARN  L310   FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT
[2022-11-16 11:46:27,003 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [278730638]
[2022-11-16 11:46:27,003 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleZ3 [278730638] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-16 11:46:27,003 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-16 11:46:27,003 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2022-11-16 11:46:27,003 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [815588979]
[2022-11-16 11:46:27,003 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-16 11:46:27,004 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2022-11-16 11:46:27,004 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-16 11:46:27,005 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2022-11-16 11:46:27,005 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2022-11-16 11:46:27,005 INFO  L87              Difference]: Start difference. First operand 34163 states and 50398 transitions. Second operand  has 4 states, 4 states have (on average 23.0) internal successors, (92), 4 states have internal predecessors, (92), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23)
[2022-11-16 11:46:33,156 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-16 11:46:33,156 INFO  L93              Difference]: Finished difference Result 68782 states and 102085 transitions.
[2022-11-16 11:46:33,157 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2022-11-16 11:46:33,157 INFO  L78                 Accepts]: Start accepts. Automaton has  has 4 states, 4 states have (on average 23.0) internal successors, (92), 4 states have internal predecessors, (92), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 277
[2022-11-16 11:46:33,157 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-16 11:46:33,316 INFO  L225             Difference]: With dead ends: 68782
[2022-11-16 11:46:33,316 INFO  L226             Difference]: Without dead ends: 34628
[2022-11-16 11:46:33,528 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 276 GetRequests, 274 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2022-11-16 11:46:33,529 INFO  L413           NwaCegarLoop]: 5882 mSDtfsCounter, 64 mSDsluCounter, 11603 mSDsCounter, 0 mSdLazyCounter, 87 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 86 SdHoareTripleChecker+Valid, 17485 SdHoareTripleChecker+Invalid, 88 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 87 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-11-16 11:46:33,529 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [86 Valid, 17485 Invalid, 88 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 87 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-11-16 11:46:33,756 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 34628 states.