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


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


Checking for ERROR reachability
Using default analysis
Version cad46833
Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_14636687-5d92-4af5-8f03-a86ec1a4b101/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_14636687-5d92-4af5-8f03-a86ec1a4b101/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_14636687-5d92-4af5-8f03-a86ec1a4b101/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_14636687-5d92-4af5-8f03-a86ec1a4b101/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_14636687-5d92-4af5-8f03-a86ec1a4b101/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_14636687-5d92-4af5-8f03-a86ec1a4b101/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) )

 --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d9f364b78094e0330e0c51afc40bdd9d9e61ee82
.................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
Execution finished normally
Using bit-precise analysis
Retrying with bit-precise analysis
Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_14636687-5d92-4af5-8f03-a86ec1a4b101/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_14636687-5d92-4af5-8f03-a86ec1a4b101/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_14636687-5d92-4af5-8f03-a86ec1a4b101/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_14636687-5d92-4af5-8f03-a86ec1a4b101/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_14636687-5d92-4af5-8f03-a86ec1a4b101/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_14636687-5d92-4af5-8f03-a86ec1a4b101/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) )

 --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d9f364b78094e0330e0c51afc40bdd9d9e61ee82
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
Execution finished normally
Writing output log to file Ultimate.log
Result:
UNKNOWN: Overapproximated counterexample
--- Real Ultimate output ---
This is Ultimate 0.1.24-cad4683
[2019-10-22 11:26:07,020 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-10-22 11:26:07,022 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-10-22 11:26:07,034 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-10-22 11:26:07,036 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-10-22 11:26:07,037 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-10-22 11:26:07,038 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-10-22 11:26:07,040 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2019-10-22 11:26:07,041 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-10-22 11:26:07,043 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-10-22 11:26:07,044 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2019-10-22 11:26:07,045 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-10-22 11:26:07,046 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-10-22 11:26:07,046 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-10-22 11:26:07,047 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-10-22 11:26:07,048 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-10-22 11:26:07,049 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-10-22 11:26:07,049 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-10-22 11:26:07,057 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-10-22 11:26:07,059 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-10-22 11:26:07,060 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-10-22 11:26:07,061 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-10-22 11:26:07,062 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-10-22 11:26:07,065 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-10-22 11:26:07,067 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-10-22 11:26:07,067 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-10-22 11:26:07,067 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-10-22 11:26:07,068 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-10-22 11:26:07,068 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-10-22 11:26:07,069 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-10-22 11:26:07,069 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-10-22 11:26:07,070 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-10-22 11:26:07,073 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-10-22 11:26:07,073 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2019-10-22 11:26:07,074 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-10-22 11:26:07,074 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2019-10-22 11:26:07,075 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-10-22 11:26:07,075 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-10-22 11:26:07,075 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2019-10-22 11:26:07,076 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2019-10-22 11:26:07,076 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-10-22 11:26:07,077 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_14636687-5d92-4af5-8f03-a86ec1a4b101/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf
[2019-10-22 11:26:07,100 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-10-22 11:26:07,101 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-10-22 11:26:07,101 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2019-10-22 11:26:07,102 INFO  L138        SettingsManager]:  * User list type=DISABLED
[2019-10-22 11:26:07,102 INFO  L136        SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2019-10-22 11:26:07,102 INFO  L138        SettingsManager]:  * Explicit value domain=true
[2019-10-22 11:26:07,102 INFO  L138        SettingsManager]:  * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain
[2019-10-22 11:26:07,102 INFO  L138        SettingsManager]:  * Octagon Domain=false
[2019-10-22 11:26:07,102 INFO  L138        SettingsManager]:  * Abstract domain=CompoundDomain
[2019-10-22 11:26:07,103 INFO  L138        SettingsManager]:  * Check feasibility of abstract posts with an SMT solver=true
[2019-10-22 11:26:07,103 INFO  L138        SettingsManager]:  * Use the RCFG-of-the-future interface=true
[2019-10-22 11:26:07,103 INFO  L138        SettingsManager]:  * Interval Domain=false
[2019-10-22 11:26:07,104 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-10-22 11:26:07,104 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-10-22 11:26:07,104 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-10-22 11:26:07,104 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-10-22 11:26:07,104 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-10-22 11:26:07,104 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-10-22 11:26:07,105 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-10-22 11:26:07,105 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-10-22 11:26:07,105 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-10-22 11:26:07,105 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-10-22 11:26:07,105 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-10-22 11:26:07,105 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-10-22 11:26:07,106 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-22 11:26:07,107 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-10-22 11:26:07,107 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-10-22 11:26:07,108 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-10-22 11:26:07,108 INFO  L138        SettingsManager]:  * Trace refinement strategy=TAIPAN
[2019-10-22 11:26:07,108 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-10-22 11:26:07,108 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-10-22 11:26:07,108 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2019-10-22 11:26:07,108 INFO  L138        SettingsManager]:  * To the following directory=dump/
[2019-10-22 11:26:07,108 INFO  L138        SettingsManager]:  * Abstract interpretation Mode=USE_PREDICATES
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-vcloud-master/worker/working_dir_14636687-5d92-4af5-8f03-a86ec1a4b101/bin/utaipan
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(__VERIFIER_error())) )


Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d9f364b78094e0330e0c51afc40bdd9d9e61ee82
[2019-10-22 11:26:07,143 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-10-22 11:26:07,153 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-10-22 11:26:07,157 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-10-22 11:26:07,158 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-10-22 11:26:07,158 INFO  L275        PluginConnector]: CDTParser initialized
[2019-10-22 11:26:07,159 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_14636687-5d92-4af5-8f03-a86ec1a4b101/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i
[2019-10-22 11:26:07,209 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_14636687-5d92-4af5-8f03-a86ec1a4b101/bin/utaipan/data/ed229142c/087cdd15f62f4800a605ab4552cfefb8/FLAG01dec41ec
[2019-10-22 11:26:07,777 INFO  L306              CDTParser]: Found 1 translation units.
[2019-10-22 11:26:07,777 INFO  L160              CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_14636687-5d92-4af5-8f03-a86ec1a4b101/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i
[2019-10-22 11:26:07,805 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_14636687-5d92-4af5-8f03-a86ec1a4b101/bin/utaipan/data/ed229142c/087cdd15f62f4800a605ab4552cfefb8/FLAG01dec41ec
[2019-10-22 11:26:07,970 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_14636687-5d92-4af5-8f03-a86ec1a4b101/bin/utaipan/data/ed229142c/087cdd15f62f4800a605ab4552cfefb8
[2019-10-22 11:26:07,973 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-10-22 11:26:07,974 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2019-10-22 11:26:07,975 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-10-22 11:26:07,975 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-10-22 11:26:07,980 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-10-22 11:26:07,981 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:26:07" (1/1) ...
[2019-10-22 11:26:07,983 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68336c05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:07, skipping insertion in model container
[2019-10-22 11:26:07,984 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:26:07" (1/1) ...
[2019-10-22 11:26:07,990 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-10-22 11:26:08,066 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-10-22 11:26:08,747 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-10-22 11:26:08,767 INFO  L188         MainTranslator]: Completed pre-run
[2019-10-22 11:26:08,906 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-10-22 11:26:08,954 INFO  L192         MainTranslator]: Completed translation
[2019-10-22 11:26:08,954 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:08 WrapperNode
[2019-10-22 11:26:08,954 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-10-22 11:26:08,955 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2019-10-22 11:26:08,955 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2019-10-22 11:26:08,955 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2019-10-22 11:26:08,963 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:08" (1/1) ...
[2019-10-22 11:26:08,996 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:08" (1/1) ...
[2019-10-22 11:26:09,046 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2019-10-22 11:26:09,047 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-10-22 11:26:09,047 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-10-22 11:26:09,047 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-10-22 11:26:09,056 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:08" (1/1) ...
[2019-10-22 11:26:09,056 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:08" (1/1) ...
[2019-10-22 11:26:09,062 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:08" (1/1) ...
[2019-10-22 11:26:09,063 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:08" (1/1) ...
[2019-10-22 11:26:09,097 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:08" (1/1) ...
[2019-10-22 11:26:09,108 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:08" (1/1) ...
[2019-10-22 11:26:09,112 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:08" (1/1) ...
[2019-10-22 11:26:09,119 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-10-22 11:26:09,119 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-10-22 11:26:09,119 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-10-22 11:26:09,119 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-10-22 11:26:09,120 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:08" (1/1) ...
No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_14636687-5d92-4af5-8f03-a86ec1a4b101/bin/utaipan/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-22 11:26:09,186 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-10-22 11:26:09,186 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-10-22 11:26:09,186 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2019-10-22 11:26:09,186 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-10-22 11:26:09,186 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-10-22 11:26:09,186 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2019-10-22 11:26:09,187 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2019-10-22 11:26:09,187 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2019-10-22 11:26:09,187 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2019-10-22 11:26:09,187 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-10-22 11:26:09,187 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-10-22 11:26:10,276 INFO  L279             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-10-22 11:26:10,276 INFO  L284             CfgBuilder]: Removed 182 assume(true) statements.
[2019-10-22 11:26:10,278 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:26:10 BoogieIcfgContainer
[2019-10-22 11:26:10,278 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-10-22 11:26:10,279 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2019-10-22 11:26:10,279 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2019-10-22 11:26:10,282 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2019-10-22 11:26:10,282 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 11:26:07" (1/3) ...
[2019-10-22 11:26:10,283 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a45b4ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:26:10, skipping insertion in model container
[2019-10-22 11:26:10,283 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:08" (2/3) ...
[2019-10-22 11:26:10,283 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a45b4ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:26:10, skipping insertion in model container
[2019-10-22 11:26:10,283 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:26:10" (3/3) ...
[2019-10-22 11:26:10,285 INFO  L109   eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i
[2019-10-22 11:26:10,294 INFO  L152   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2019-10-22 11:26:10,301 INFO  L164   ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations.
[2019-10-22 11:26:10,312 INFO  L249      AbstractCegarLoop]: Starting to check reachability of 4 error locations.
[2019-10-22 11:26:10,335 INFO  L373      AbstractCegarLoop]: Interprodecural is true
[2019-10-22 11:26:10,335 INFO  L374      AbstractCegarLoop]: Hoare is true
[2019-10-22 11:26:10,335 INFO  L375      AbstractCegarLoop]: Compute interpolants for FPandBP
[2019-10-22 11:26:10,335 INFO  L376      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2019-10-22 11:26:10,335 INFO  L377      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2019-10-22 11:26:10,335 INFO  L378      AbstractCegarLoop]: Difference is false
[2019-10-22 11:26:10,336 INFO  L379      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2019-10-22 11:26:10,336 INFO  L383      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2019-10-22 11:26:10,352 INFO  L276                IsEmpty]: Start isEmpty. Operand 178 states.
[2019-10-22 11:26:10,359 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2019-10-22 11:26:10,359 INFO  L372         BasicCegarLoop]: Found error trace
[2019-10-22 11:26:10,360 INFO  L380         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-22 11:26:10,362 INFO  L410      AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-22 11:26:10,367 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-10-22 11:26:10,367 INFO  L82        PathProgramCache]: Analyzing trace with hash 1062036309, now seen corresponding path program 1 times
[2019-10-22 11:26:10,375 INFO  L157   tionRefinementEngine]: Executing refinement strategy TAIPAN
[2019-10-22 11:26:10,376 INFO  L342   tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1172979689]
[2019-10-22 11:26:10,376 INFO  L116   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-22 11:26:10,376 INFO  L116   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-22 11:26:10,376 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-22 11:26:10,497 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-22 11:26:10,650 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-22 11:26:10,651 INFO  L342   tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1172979689]
[2019-10-22 11:26:10,651 INFO  L223   tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-22 11:26:10,652 INFO  L236   tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2019-10-22 11:26:10,652 INFO  L342   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [118162016]
[2019-10-22 11:26:10,656 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 3 states
[2019-10-22 11:26:10,657 INFO  L137   tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN
[2019-10-22 11:26:10,670 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2019-10-22 11:26:10,671 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-10-22 11:26:10,673 INFO  L87              Difference]: Start difference. First operand 178 states. Second operand 3 states.
[2019-10-22 11:26:10,780 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-22 11:26:10,780 INFO  L93              Difference]: Finished difference Result 511 states and 734 transitions.
[2019-10-22 11:26:10,781 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2019-10-22 11:26:10,782 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 13
[2019-10-22 11:26:10,782 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-22 11:26:10,793 INFO  L225             Difference]: With dead ends: 511
[2019-10-22 11:26:10,793 INFO  L226             Difference]: Without dead ends: 316
[2019-10-22 11:26:10,796 INFO  L600         BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-10-22 11:26:10,811 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 316 states.
[2019-10-22 11:26:10,845 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 316 to 310.
[2019-10-22 11:26:10,846 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 310 states.
[2019-10-22 11:26:10,849 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 310 states and 435 transitions.
[2019-10-22 11:26:10,851 INFO  L78                 Accepts]: Start accepts. Automaton has 310 states and 435 transitions. Word has length 13
[2019-10-22 11:26:10,851 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-10-22 11:26:10,851 INFO  L462      AbstractCegarLoop]: Abstraction has 310 states and 435 transitions.
[2019-10-22 11:26:10,851 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2019-10-22 11:26:10,852 INFO  L276                IsEmpty]: Start isEmpty. Operand 310 states and 435 transitions.
[2019-10-22 11:26:10,853 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2019-10-22 11:26:10,853 INFO  L372         BasicCegarLoop]: Found error trace
[2019-10-22 11:26:10,853 INFO  L380         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-22 11:26:10,853 INFO  L410      AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-22 11:26:10,853 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-10-22 11:26:10,854 INFO  L82        PathProgramCache]: Analyzing trace with hash -544370786, now seen corresponding path program 1 times
[2019-10-22 11:26:10,854 INFO  L157   tionRefinementEngine]: Executing refinement strategy TAIPAN
[2019-10-22 11:26:10,858 INFO  L342   tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1781210830]
[2019-10-22 11:26:10,858 INFO  L116   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-22 11:26:10,858 INFO  L116   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-22 11:26:10,859 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-22 11:26:10,928 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-22 11:26:11,017 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-22 11:26:11,018 INFO  L342   tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1781210830]
[2019-10-22 11:26:11,018 INFO  L223   tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-22 11:26:11,018 INFO  L236   tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2019-10-22 11:26:11,018 INFO  L342   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [712399032]
[2019-10-22 11:26:11,020 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 3 states
[2019-10-22 11:26:11,020 INFO  L137   tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN
[2019-10-22 11:26:11,020 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2019-10-22 11:26:11,021 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-10-22 11:26:11,021 INFO  L87              Difference]: Start difference. First operand 310 states and 435 transitions. Second operand 3 states.
[2019-10-22 11:26:11,072 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-22 11:26:11,077 INFO  L93              Difference]: Finished difference Result 609 states and 860 transitions.
[2019-10-22 11:26:11,078 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2019-10-22 11:26:11,078 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 21
[2019-10-22 11:26:11,078 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-22 11:26:11,081 INFO  L225             Difference]: With dead ends: 609
[2019-10-22 11:26:11,084 INFO  L226             Difference]: Without dead ends: 299
[2019-10-22 11:26:11,086 INFO  L600         BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-10-22 11:26:11,087 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 299 states.
[2019-10-22 11:26:11,111 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 299 to 296.
[2019-10-22 11:26:11,111 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 296 states.
[2019-10-22 11:26:11,113 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 296 states and 413 transitions.
[2019-10-22 11:26:11,113 INFO  L78                 Accepts]: Start accepts. Automaton has 296 states and 413 transitions. Word has length 21
[2019-10-22 11:26:11,113 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-10-22 11:26:11,113 INFO  L462      AbstractCegarLoop]: Abstraction has 296 states and 413 transitions.
[2019-10-22 11:26:11,113 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2019-10-22 11:26:11,114 INFO  L276                IsEmpty]: Start isEmpty. Operand 296 states and 413 transitions.
[2019-10-22 11:26:11,115 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 24
[2019-10-22 11:26:11,115 INFO  L372         BasicCegarLoop]: Found error trace
[2019-10-22 11:26:11,115 INFO  L380         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-22 11:26:11,115 INFO  L410      AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-22 11:26:11,116 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-10-22 11:26:11,116 INFO  L82        PathProgramCache]: Analyzing trace with hash -74122572, now seen corresponding path program 1 times
[2019-10-22 11:26:11,116 INFO  L157   tionRefinementEngine]: Executing refinement strategy TAIPAN
[2019-10-22 11:26:11,116 INFO  L342   tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1488634512]
[2019-10-22 11:26:11,116 INFO  L116   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-22 11:26:11,117 INFO  L116   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-22 11:26:11,117 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-22 11:26:11,136 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-22 11:26:11,169 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-22 11:26:11,170 INFO  L342   tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1488634512]
[2019-10-22 11:26:11,170 INFO  L223   tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-22 11:26:11,170 INFO  L236   tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2019-10-22 11:26:11,170 INFO  L342   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [642703351]
[2019-10-22 11:26:11,171 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 3 states
[2019-10-22 11:26:11,171 INFO  L137   tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN
[2019-10-22 11:26:11,171 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2019-10-22 11:26:11,171 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-10-22 11:26:11,171 INFO  L87              Difference]: Start difference. First operand 296 states and 413 transitions. Second operand 3 states.
[2019-10-22 11:26:11,233 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-22 11:26:11,233 INFO  L93              Difference]: Finished difference Result 704 states and 986 transitions.
[2019-10-22 11:26:11,234 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2019-10-22 11:26:11,234 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 23
[2019-10-22 11:26:11,235 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-22 11:26:11,236 INFO  L225             Difference]: With dead ends: 704
[2019-10-22 11:26:11,236 INFO  L226             Difference]: Without dead ends: 411
[2019-10-22 11:26:11,237 INFO  L600         BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-10-22 11:26:11,240 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 411 states.
[2019-10-22 11:26:11,284 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 411 to 409.
[2019-10-22 11:26:11,286 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 409 states.
[2019-10-22 11:26:11,287 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 409 states and 572 transitions.
[2019-10-22 11:26:11,288 INFO  L78                 Accepts]: Start accepts. Automaton has 409 states and 572 transitions. Word has length 23
[2019-10-22 11:26:11,288 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-10-22 11:26:11,288 INFO  L462      AbstractCegarLoop]: Abstraction has 409 states and 572 transitions.
[2019-10-22 11:26:11,288 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2019-10-22 11:26:11,288 INFO  L276                IsEmpty]: Start isEmpty. Operand 409 states and 572 transitions.
[2019-10-22 11:26:11,293 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2019-10-22 11:26:11,293 INFO  L372         BasicCegarLoop]: Found error trace
[2019-10-22 11:26:11,293 INFO  L380         BasicCegarLoop]: trace histogram [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]
[2019-10-22 11:26:11,294 INFO  L410      AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-22 11:26:11,294 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-10-22 11:26:11,295 INFO  L82        PathProgramCache]: Analyzing trace with hash -1339971311, now seen corresponding path program 1 times
[2019-10-22 11:26:11,295 INFO  L157   tionRefinementEngine]: Executing refinement strategy TAIPAN
[2019-10-22 11:26:11,295 INFO  L342   tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1362913215]
[2019-10-22 11:26:11,296 INFO  L116   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-22 11:26:11,296 INFO  L116   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-22 11:26:11,296 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-22 11:26:11,328 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-22 11:26:11,378 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-22 11:26:11,378 INFO  L342   tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1362913215]
[2019-10-22 11:26:11,378 INFO  L223   tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-22 11:26:11,379 INFO  L236   tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2019-10-22 11:26:11,379 INFO  L342   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1592896269]
[2019-10-22 11:26:11,379 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 3 states
[2019-10-22 11:26:11,379 INFO  L137   tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN
[2019-10-22 11:26:11,379 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2019-10-22 11:26:11,380 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-10-22 11:26:11,380 INFO  L87              Difference]: Start difference. First operand 409 states and 572 transitions. Second operand 3 states.
[2019-10-22 11:26:11,403 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-22 11:26:11,403 INFO  L93              Difference]: Finished difference Result 679 states and 947 transitions.
[2019-10-22 11:26:11,404 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2019-10-22 11:26:11,404 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 39
[2019-10-22 11:26:11,404 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-22 11:26:11,405 INFO  L225             Difference]: With dead ends: 679
[2019-10-22 11:26:11,405 INFO  L226             Difference]: Without dead ends: 272
[2019-10-22 11:26:11,406 INFO  L600         BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-10-22 11:26:11,407 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 272 states.
[2019-10-22 11:26:11,415 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 272 to 272.
[2019-10-22 11:26:11,415 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 272 states.
[2019-10-22 11:26:11,416 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 272 states and 376 transitions.
[2019-10-22 11:26:11,416 INFO  L78                 Accepts]: Start accepts. Automaton has 272 states and 376 transitions. Word has length 39
[2019-10-22 11:26:11,416 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-10-22 11:26:11,416 INFO  L462      AbstractCegarLoop]: Abstraction has 272 states and 376 transitions.
[2019-10-22 11:26:11,417 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2019-10-22 11:26:11,417 INFO  L276                IsEmpty]: Start isEmpty. Operand 272 states and 376 transitions.
[2019-10-22 11:26:11,419 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2019-10-22 11:26:11,423 INFO  L372         BasicCegarLoop]: Found error trace
[2019-10-22 11:26:11,424 INFO  L380         BasicCegarLoop]: trace histogram [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]
[2019-10-22 11:26:11,424 INFO  L410      AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-22 11:26:11,424 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-10-22 11:26:11,424 INFO  L82        PathProgramCache]: Analyzing trace with hash -1558826029, now seen corresponding path program 1 times
[2019-10-22 11:26:11,425 INFO  L157   tionRefinementEngine]: Executing refinement strategy TAIPAN
[2019-10-22 11:26:11,425 INFO  L342   tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2061015576]
[2019-10-22 11:26:11,425 INFO  L116   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-22 11:26:11,425 INFO  L116   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-22 11:26:11,425 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-22 11:26:11,450 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-22 11:26:11,593 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-22 11:26:11,593 INFO  L342   tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2061015576]
[2019-10-22 11:26:11,593 INFO  L342   tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [242195672]
[2019-10-22 11:26:11,593 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_14636687-5d92-4af5-8f03-a86ec1a4b101/bin/utaipan/z3
Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2019-10-22 11:26:11,878 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-22 11:26:11,881 INFO  L256         TraceCheckSpWp]: Trace formula consists of 528 conjuncts, 3 conjunts are in the unsatisfiable core
[2019-10-22 11:26:11,889 INFO  L279         TraceCheckSpWp]: Computing forward predicates...
[2019-10-22 11:26:11,910 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2019-10-22 11:26:11,910 INFO  L321         TraceCheckSpWp]: Computing backward predicates...
[2019-10-22 11:26:11,921 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2019-10-22 11:26:11,923 INFO  L223   tionRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences.
[2019-10-22 11:26:11,923 INFO  L236   tionRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [5] total 6
[2019-10-22 11:26:11,924 INFO  L342   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [204175050]
[2019-10-22 11:26:11,924 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 3 states
[2019-10-22 11:26:11,924 INFO  L137   tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN
[2019-10-22 11:26:11,925 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2019-10-22 11:26:11,925 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42
[2019-10-22 11:26:11,925 INFO  L87              Difference]: Start difference. First operand 272 states and 376 transitions. Second operand 3 states.
[2019-10-22 11:26:11,979 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-22 11:26:11,979 INFO  L93              Difference]: Finished difference Result 750 states and 1037 transitions.
[2019-10-22 11:26:11,980 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2019-10-22 11:26:11,980 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 39
[2019-10-22 11:26:11,980 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-22 11:26:11,982 INFO  L225             Difference]: With dead ends: 750
[2019-10-22 11:26:11,983 INFO  L226             Difference]: Without dead ends: 538
[2019-10-22 11:26:11,983 INFO  L600         BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42
[2019-10-22 11:26:11,984 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 538 states.
[2019-10-22 11:26:11,999 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 538 to 421.
[2019-10-22 11:26:11,999 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 421 states.
[2019-10-22 11:26:12,000 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 421 states and 589 transitions.
[2019-10-22 11:26:12,001 INFO  L78                 Accepts]: Start accepts. Automaton has 421 states and 589 transitions. Word has length 39
[2019-10-22 11:26:12,001 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-10-22 11:26:12,001 INFO  L462      AbstractCegarLoop]: Abstraction has 421 states and 589 transitions.
[2019-10-22 11:26:12,001 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2019-10-22 11:26:12,001 INFO  L276                IsEmpty]: Start isEmpty. Operand 421 states and 589 transitions.
[2019-10-22 11:26:12,003 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 41
[2019-10-22 11:26:12,004 INFO  L372         BasicCegarLoop]: Found error trace
[2019-10-22 11:26:12,004 INFO  L380         BasicCegarLoop]: trace histogram [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]
[2019-10-22 11:26:12,205 WARN  L499      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2019-10-22 11:26:12,205 INFO  L410      AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-22 11:26:12,206 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-10-22 11:26:12,206 INFO  L82        PathProgramCache]: Analyzing trace with hash -1811978932, now seen corresponding path program 1 times
[2019-10-22 11:26:12,206 INFO  L157   tionRefinementEngine]: Executing refinement strategy TAIPAN
[2019-10-22 11:26:12,206 INFO  L342   tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1120455848]
[2019-10-22 11:26:12,206 INFO  L116   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-22 11:26:12,206 INFO  L116   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-22 11:26:12,207 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-22 11:26:12,272 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-22 11:26:12,328 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-22 11:26:12,329 INFO  L342   tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1120455848]
[2019-10-22 11:26:12,329 INFO  L223   tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-22 11:26:12,329 INFO  L236   tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2019-10-22 11:26:12,329 INFO  L342   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1939911085]
[2019-10-22 11:26:12,329 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 3 states
[2019-10-22 11:26:12,330 INFO  L137   tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN
[2019-10-22 11:26:12,330 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2019-10-22 11:26:12,330 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-10-22 11:26:12,330 INFO  L87              Difference]: Start difference. First operand 421 states and 589 transitions. Second operand 3 states.
[2019-10-22 11:26:12,349 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-22 11:26:12,349 INFO  L93              Difference]: Finished difference Result 763 states and 1069 transitions.
[2019-10-22 11:26:12,349 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2019-10-22 11:26:12,350 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 40
[2019-10-22 11:26:12,350 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-22 11:26:12,351 INFO  L225             Difference]: With dead ends: 763
[2019-10-22 11:26:12,351 INFO  L226             Difference]: Without dead ends: 423
[2019-10-22 11:26:12,352 INFO  L600         BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-10-22 11:26:12,353 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 423 states.
[2019-10-22 11:26:12,365 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 423 to 423.
[2019-10-22 11:26:12,365 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 423 states.
[2019-10-22 11:26:12,366 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 423 states and 591 transitions.
[2019-10-22 11:26:12,367 INFO  L78                 Accepts]: Start accepts. Automaton has 423 states and 591 transitions. Word has length 40
[2019-10-22 11:26:12,367 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-10-22 11:26:12,367 INFO  L462      AbstractCegarLoop]: Abstraction has 423 states and 591 transitions.
[2019-10-22 11:26:12,367 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2019-10-22 11:26:12,367 INFO  L276                IsEmpty]: Start isEmpty. Operand 423 states and 591 transitions.
[2019-10-22 11:26:12,368 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 42
[2019-10-22 11:26:12,368 INFO  L372         BasicCegarLoop]: Found error trace
[2019-10-22 11:26:12,368 INFO  L380         BasicCegarLoop]: trace histogram [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]
[2019-10-22 11:26:12,368 INFO  L410      AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-22 11:26:12,369 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-10-22 11:26:12,369 INFO  L82        PathProgramCache]: Analyzing trace with hash 1882370528, now seen corresponding path program 1 times
[2019-10-22 11:26:12,369 INFO  L157   tionRefinementEngine]: Executing refinement strategy TAIPAN
[2019-10-22 11:26:12,369 INFO  L342   tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [149077031]
[2019-10-22 11:26:12,369 INFO  L116   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-22 11:26:12,369 INFO  L116   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-22 11:26:12,369 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-22 11:26:12,426 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2019-10-22 11:26:12,489 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2019-10-22 11:26:12,537 INFO  L168   tionRefinementEngine]: Strategy TAIPAN found a feasible trace
[2019-10-22 11:26:12,537 INFO  L445         BasicCegarLoop]: Counterexample might be feasible
[2019-10-22 11:26:12,558 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,559 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,559 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,560 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,560 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,561 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,561 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,561 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,562 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,562 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,563 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,563 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,563 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,564 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,564 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,564 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,565 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,565 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,565 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,566 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,566 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,566 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,567 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,567 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,567 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,568 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,568 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,568 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,568 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,569 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,569 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,569 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,569 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,570 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,570 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,571 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,571 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,571 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,572 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,572 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,572 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,572 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,573 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,573 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,573 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,574 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,574 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,575 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,575 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,575 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,576 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,576 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,576 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,577 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,577 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,577 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,578 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,578 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,579 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,579 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,580 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,580 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:12,633 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.10 11:26:12 BoogieIcfgContainer
[2019-10-22 11:26:12,633 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2019-10-22 11:26:12,633 INFO  L113        PluginConnector]: ------------------------Witness Printer----------------------------
[2019-10-22 11:26:12,633 INFO  L271        PluginConnector]: Initializing Witness Printer...
[2019-10-22 11:26:12,633 INFO  L275        PluginConnector]: Witness Printer initialized
[2019-10-22 11:26:12,636 INFO  L185        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:26:10" (3/4) ...
[2019-10-22 11:26:12,640 INFO  L140         WitnessPrinter]: No result that supports witness generation found
[2019-10-22 11:26:12,641 INFO  L132        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2019-10-22 11:26:12,643 INFO  L168              Benchmark]: Toolchain (without parser) took 4668.39 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 239.6 MB). Free memory was 941.8 MB in the beginning and 1.1 GB in the end (delta: -163.0 MB). Peak memory consumption was 76.6 MB. Max. memory is 11.5 GB.
[2019-10-22 11:26:12,643 INFO  L168              Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB.
[2019-10-22 11:26:12,644 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 979.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 941.8 MB in the beginning and 1.1 GB in the end (delta: -145.2 MB). Peak memory consumption was 33.2 MB. Max. memory is 11.5 GB.
[2019-10-22 11:26:12,645 INFO  L168              Benchmark]: Boogie Procedure Inliner took 91.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 11.5 GB.
[2019-10-22 11:26:12,646 INFO  L168              Benchmark]: Boogie Preprocessor took 72.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 11.5 GB.
[2019-10-22 11:26:12,647 INFO  L168              Benchmark]: RCFGBuilder took 1159.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 970.3 MB in the end (delta: 100.0 MB). Peak memory consumption was 100.0 MB. Max. memory is 11.5 GB.
[2019-10-22 11:26:12,648 INFO  L168              Benchmark]: TraceAbstraction took 2354.01 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 99.1 MB). Free memory was 968.7 MB in the beginning and 1.1 GB in the end (delta: -136.1 MB). There was no memory consumed. Max. memory is 11.5 GB.
[2019-10-22 11:26:12,648 INFO  L168              Benchmark]: Witness Printer took 7.62 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB.
[2019-10-22 11:26:12,650 INFO  L335   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB.
 * CACSL2BoogieTranslator took 979.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 941.8 MB in the beginning and 1.1 GB in the end (delta: -145.2 MB). Peak memory consumption was 33.2 MB. Max. memory is 11.5 GB.
 * Boogie Procedure Inliner took 91.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 11.5 GB.
 * Boogie Preprocessor took 72.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 11.5 GB.
 * RCFGBuilder took 1159.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 970.3 MB in the end (delta: 100.0 MB). Peak memory consumption was 100.0 MB. Max. memory is 11.5 GB.
 * TraceAbstraction took 2354.01 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 99.1 MB). Free memory was 968.7 MB in the beginning and 1.1 GB in the end (delta: -136.1 MB). There was no memory consumed. Max. memory is 11.5 GB.
 * Witness Printer took 7.62 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB.
 * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor:
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - UnprovableResult [Line: 3310]: Unable to prove that call of __VERIFIER_error() unreachable
    Unable to prove that call of __VERIFIER_error() unreachable
 Reason: overapproximation of large string literal at line 2952, overapproximation of bitwiseOr at line 2665. 
Possible FailurePath: 
[L2759]                    int ldv_irq_1_2 = 0;
[L2760]                    int LDV_IN_INTERRUPT = 1;
[L2761]                    int ldv_irq_1_3 = 0;
[L2762]                    void *ldv_irq_data_1_1 ;
[L2763]                    int ldv_irq_1_1 = 0;
[L2764]                    int ldv_irq_1_0 = 0;
[L2765]                    int probed_2 = 0;
[L2766]                    int ldv_irq_line_1_3 ;
[L2767]                    void *ldv_irq_data_1_0 ;
[L2768]                    int ldv_state_variable_0 ;
[L2769]                    int ldv_irq_line_1_0 ;
[L2770]                    int ldv_state_variable_2 ;
[L2771]                    void *ldv_irq_data_1_3 ;
[L2772]                    int ref_cnt ;
[L2773]                    int ldv_irq_line_1_1 ;
[L2774]                    struct platform_device *iio_interrupt_trigger_driver_group1 ;
[L2775]                    void *ldv_irq_data_1_2 ;
[L2776]                    int ldv_state_variable_1 ;
[L2777]                    int ldv_irq_line_1_2 ;
[L2874]                    static struct iio_trigger_ops const iio_interrupt_trigger_ops = {& __this_module, 0, 0, 0};
[L2951-L2961]              static struct platform_driver iio_interrupt_trigger_driver =
     {& iio_interrupt_trigger_probe, & iio_interrupt_trigger_remove, 0, 0, 0, {"iio_interrupt_trigger",
                                                                             0, 0,
                                                                             0, (_Bool)0,
                                                                             0, 0,
                                                                             0, 0,
                                                                             0, 0,
                                                                             0, 0,
                                                                             0, 0,
                                                                             0}, 0,
    (_Bool)0};
[L2977]                    int ldv_retval_0 ;
[L2978]                    int ldv_retval_1 ;
[L2981]                    int ldv_retval_2 ;
[L3349]                    int ldv_module_refcounter = 1;
               VAL         [__this_module={1475:1476}, iio_interrupt_trigger_driver={-18446744073709551622:0}, iio_interrupt_trigger_driver_group1={0:0}, iio_interrupt_trigger_ops={-18446744073709551620:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, probed_2=0, ref_cnt=0]
[L3130]                    int tmp ;
[L3131]                    int tmp___0 ;
[L3132]                    int tmp___1 ;
               VAL         [__this_module={1475:1476}, iio_interrupt_trigger_driver={-18446744073709551622:0}, iio_interrupt_trigger_driver_group1={0:0}, iio_interrupt_trigger_ops={-18446744073709551620:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, probed_2=0, ref_cnt=0]
[L3135]                    ldv_state_variable_1 = 1
[L3136]                    ref_cnt = 0
[L3137]                    ldv_state_variable_0 = 1
[L3138]                    ldv_state_variable_2 = 0
               VAL         [__this_module={1475:1476}, iio_interrupt_trigger_driver={-18446744073709551622:0}, iio_interrupt_trigger_driver_group1={0:0}, iio_interrupt_trigger_ops={-18446744073709551620:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, probed_2=0, ref_cnt=0]
[L3140]                    tmp = __VERIFIER_nondet_int()
[L3142]                    case 0:
[L3148]                    case 1:
               VAL         [__this_module={1475:1476}, iio_interrupt_trigger_driver={-18446744073709551622:0}, iio_interrupt_trigger_driver_group1={0:0}, iio_interrupt_trigger_ops={-18446744073709551620:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, probed_2=0, ref_cnt=0]
[L3149]        COND TRUE   ldv_state_variable_0 != 0
[L3150]                    tmp___0 = __VERIFIER_nondet_int()
[L3152]                    case 0:
[L3160]                    case 1:
               VAL         [__this_module={1475:1476}, iio_interrupt_trigger_driver={-18446744073709551622:0}, iio_interrupt_trigger_driver_group1={0:0}, iio_interrupt_trigger_ops={-18446744073709551620:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, probed_2=0, ref_cnt=0]
[L3161]        COND TRUE   ldv_state_variable_0 == 1
[L2964]                    int tmp ;
[L3287]                    ldv_func_ret_type___0 ldv_func_res ;
[L3288]                    int tmp ;
[L3417]                    return __VERIFIER_nondet_int();
[L3290]                    tmp = __platform_driver_register(ldv_func_arg1, ldv_func_arg2)
[L3291]                    ldv_func_res = tmp
[L3292]                    ldv_state_variable_2 = 1
[L3095]                    void *tmp ;
[L2711]                    void *p ;
[L2712]                    void *tmp ;
[L2714]                    tmp = calloc(1UL, size)
[L2715]                    p = tmp
[L2717]                    return (p);
               VAL         [__this_module={1475:1476}, iio_interrupt_trigger_driver={-18446744073709551622:0}, iio_interrupt_trigger_driver_group1={0:0}, iio_interrupt_trigger_ops={-18446744073709551620:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0]
[L3097]                    tmp = ldv_init_zalloc(1472UL)
[L3098]                    iio_interrupt_trigger_driver_group1 = (struct platform_device *)tmp
               VAL         [__this_module={1475:1476}, iio_interrupt_trigger_driver={-18446744073709551622:0}, iio_interrupt_trigger_driver_group1={-18446744073709551617:0}, iio_interrupt_trigger_ops={-18446744073709551620:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0]
[L3294]                    return (ldv_func_res);
               VAL         [__this_module={1475:1476}, iio_interrupt_trigger_driver={-18446744073709551622:0}, iio_interrupt_trigger_driver_group1={-18446744073709551617:0}, iio_interrupt_trigger_ops={-18446744073709551620:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0]
[L2966]                    tmp = ldv___platform_driver_register_10(& iio_interrupt_trigger_driver, & __this_module)
[L2967]                    return (tmp);
               VAL         [__this_module={1475:1476}, iio_interrupt_trigger_driver={-18446744073709551622:0}, iio_interrupt_trigger_driver_group1={-18446744073709551617:0}, iio_interrupt_trigger_ops={-18446744073709551620:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0]
[L3162]                    ldv_retval_0 = iio_interrupt_trigger_driver_init()
[L3163]        COND TRUE   ldv_retval_0 == 0
[L3164]                    ldv_state_variable_0 = 3
               VAL         [__this_module={1475:1476}, iio_interrupt_trigger_driver={-18446744073709551622:0}, iio_interrupt_trigger_driver_group1={-18446744073709551617:0}, iio_interrupt_trigger_ops={-18446744073709551620:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0]
[L3167]        COND FALSE  !(ldv_retval_0 != 0)
               VAL         [__this_module={1475:1476}, iio_interrupt_trigger_driver={-18446744073709551622:0}, iio_interrupt_trigger_driver_group1={-18446744073709551617:0}, iio_interrupt_trigger_ops={-18446744073709551620:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0]
[L3140]                    tmp = __VERIFIER_nondet_int()
[L3142]                    case 0:
[L3148]                    case 1:
[L3182]                    case 2:
               VAL         [__this_module={1475:1476}, iio_interrupt_trigger_driver={-18446744073709551622:0}, iio_interrupt_trigger_driver_group1={-18446744073709551617:0}, iio_interrupt_trigger_ops={-18446744073709551620:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0]
[L3183]        COND TRUE   ldv_state_variable_2 != 0
[L3184]                    tmp___1 = __VERIFIER_nondet_int()
[L3186]                    case 0:
               VAL         [__this_module={1475:1476}, iio_interrupt_trigger_driver={-18446744073709551622:0}, iio_interrupt_trigger_driver_group1={-18446744073709551617:0}, iio_interrupt_trigger_ops={-18446744073709551620:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0]
[L3187]        COND TRUE   ldv_state_variable_2 == 1
[L2877]                    struct iio_interrupt_trigger_info *trig_info ;
[L2878]                    struct iio_trigger *trig ;
[L2879]                    unsigned long irqflags ;
[L2880]                    struct resource *irq_res ;
[L2881]                    int irq ;
[L2882]                    int ret ;
[L2883]                    void *tmp ;
[L2885]                    ret = 0
[L3458]                    return __VERIFIER_nondet_pointer();
[L3447]                    return (struct resource *)external_alloc();
[L2886]                    irq_res = platform_get_resource(pdev, 1024U, 0U)
[L2887]        COND FALSE  !((unsigned long )irq_res == (unsigned long )((struct resource *)0))
[L2891]        EXPR        irq_res->flags
[L2891]                    irqflags = (irq_res->flags & 15UL) | 128UL
[L2892]        EXPR        irq_res->start
[L2892]                    irq = (int )irq_res->start
[L2893]                    trig = iio_trigger_alloc("irqtrig%d", irq)
               VAL         [__this_module={1475:1476}, iio_interrupt_trigger_driver={-18446744073709551622:0}, iio_interrupt_trigger_driver_group1={-18446744073709551617:0}, iio_interrupt_trigger_ops={-18446744073709551620:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0]
[L2894]        COND FALSE  !((unsigned long )trig == (unsigned long )((struct iio_trigger *)0))
[L2663]                    void *tmp ;
[L2655]                    void *tmp___2 ;
[L2677]                    void *p ;
[L2678]                    void *tmp ;
[L2679]                    int tmp___0 ;
[L2681]                    tmp___0 = __VERIFIER_nondet_int()
[L2682]        COND TRUE   tmp___0 != 0
[L2683]                    return ((void *)0);
               VAL         [__this_module={1475:1476}, iio_interrupt_trigger_driver={-18446744073709551622:0}, iio_interrupt_trigger_driver_group1={-18446744073709551617:0}, iio_interrupt_trigger_ops={-18446744073709551620:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0]
[L2651]                    return ldv_malloc(size);
[L2657]                    tmp___2 = __kmalloc(size, flags)
[L2658]                    return (tmp___2);
               VAL         [__this_module={1475:1476}, iio_interrupt_trigger_driver={-18446744073709551622:0}, iio_interrupt_trigger_driver_group1={-18446744073709551617:0}, iio_interrupt_trigger_ops={-18446744073709551620:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0]
[L2665]                    tmp = kmalloc(size, flags | 32768U)
[L2666]                    return (tmp);
               VAL         [__this_module={1475:1476}, iio_interrupt_trigger_driver={-18446744073709551622:0}, iio_interrupt_trigger_driver_group1={-18446744073709551617:0}, iio_interrupt_trigger_ops={-18446744073709551620:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0]
[L2899]                    tmp = kzalloc(4UL, 208U)
[L2900]                    trig_info = (struct iio_interrupt_trigger_info *)tmp
               VAL         [__this_module={1475:1476}, iio_interrupt_trigger_driver={-18446744073709551622:0}, iio_interrupt_trigger_driver_group1={-18446744073709551617:0}, iio_interrupt_trigger_ops={-18446744073709551620:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0]
[L2901]        COND TRUE   (unsigned long )trig_info == (unsigned long )((struct iio_interrupt_trigger_info *)0)
[L2902]                    ret = -12
               VAL         [__this_module={1475:1476}, iio_interrupt_trigger_driver={-18446744073709551622:0}, iio_interrupt_trigger_driver_group1={-18446744073709551617:0}, iio_interrupt_trigger_ops={-18446744073709551620:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0]
[L2843]        EXPR        trig->ops
[L2843]                    (trig->ops)->owner
[L3380]        COND TRUE   (unsigned long )module != (unsigned long )((struct module *)0)
               VAL         [__this_module={1475:1476}, iio_interrupt_trigger_driver={-18446744073709551622:0}, iio_interrupt_trigger_driver_group1={-18446744073709551617:0}, iio_interrupt_trigger_ops={-18446744073709551620:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0]
[L3381]        COND TRUE   ldv_module_refcounter <= 1
               VAL         [__this_module={1475:1476}, iio_interrupt_trigger_driver={-18446744073709551622:0}, iio_interrupt_trigger_driver_group1={-18446744073709551617:0}, iio_interrupt_trigger_ops={-18446744073709551620:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0]
[L3310]                    __VERIFIER_error()
               VAL         [__this_module={1475:1476}, iio_interrupt_trigger_driver={-18446744073709551622:0}, iio_interrupt_trigger_driver_group1={-18446744073709551617:0}, iio_interrupt_trigger_ops={-18446744073709551620:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0]

  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 1 procedures, 178 locations, 4 error locations. Result: UNSAFE, OverallTime: 2.2s, OverallIterations: 7, TraceHistogramMax: 2, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1325 SDtfs, 678 SDslu, 1056 SDs, 0 SdLazy, 49 SolverSat, 14 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 95 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=423occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 128 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 255 NumberOfCodeBlocks, 255 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 245 ConstructedInterpolants, 0 QuantifiedInterpolants, 17853 SizeOfPredicates, 0 NumberOfNonLiveVariables, 528 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 8 InterpolantComputations, 7 PerfectInterpolantSequences, 13/15 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
Received shutdown request...

### Bit-precise run ###
This is Ultimate 0.1.24-cad4683
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[2019-10-22 11:26:14,684 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-10-22 11:26:14,684 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-10-22 11:26:14,684 INFO  L138        SettingsManager]:  * Trace refinement strategy=WALRUS
[2019-10-22 11:26:14,684 INFO  L138        SettingsManager]:  * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt 
[2019-10-22 11:26:14,684 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-10-22 11:26:14,685 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2019-10-22 11:26:14,685 INFO  L138        SettingsManager]:  * Logic for external solver=AUFBV
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-vcloud-master/worker/working_dir_14636687-5d92-4af5-8f03-a86ec1a4b101/bin/utaipan
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(__VERIFIER_error())) )


Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d9f364b78094e0330e0c51afc40bdd9d9e61ee82
[2019-10-22 11:26:14,716 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-10-22 11:26:14,725 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-10-22 11:26:14,728 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-10-22 11:26:14,729 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-10-22 11:26:14,729 INFO  L275        PluginConnector]: CDTParser initialized
[2019-10-22 11:26:14,730 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_14636687-5d92-4af5-8f03-a86ec1a4b101/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i
[2019-10-22 11:26:14,774 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_14636687-5d92-4af5-8f03-a86ec1a4b101/bin/utaipan/data/94470731a/25457261d2a04dc3b822cdb83a1c6e3d/FLAGd3fe7f817
[2019-10-22 11:26:15,370 INFO  L306              CDTParser]: Found 1 translation units.
[2019-10-22 11:26:15,371 INFO  L160              CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_14636687-5d92-4af5-8f03-a86ec1a4b101/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i
[2019-10-22 11:26:15,389 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_14636687-5d92-4af5-8f03-a86ec1a4b101/bin/utaipan/data/94470731a/25457261d2a04dc3b822cdb83a1c6e3d/FLAGd3fe7f817
[2019-10-22 11:26:15,560 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_14636687-5d92-4af5-8f03-a86ec1a4b101/bin/utaipan/data/94470731a/25457261d2a04dc3b822cdb83a1c6e3d
[2019-10-22 11:26:15,562 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-10-22 11:26:15,563 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2019-10-22 11:26:15,564 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-10-22 11:26:15,564 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-10-22 11:26:15,568 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-10-22 11:26:15,569 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:26:15" (1/1) ...
[2019-10-22 11:26:15,571 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44f1df87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:15, skipping insertion in model container
[2019-10-22 11:26:15,571 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:26:15" (1/1) ...
[2019-10-22 11:26:15,578 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-10-22 11:26:15,653 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-10-22 11:26:16,341 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-10-22 11:26:16,375 INFO  L188         MainTranslator]: Completed pre-run
[2019-10-22 11:26:16,544 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-10-22 11:26:16,614 INFO  L192         MainTranslator]: Completed translation
[2019-10-22 11:26:16,614 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:16 WrapperNode
[2019-10-22 11:26:16,614 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-10-22 11:26:16,615 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2019-10-22 11:26:16,615 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2019-10-22 11:26:16,616 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2019-10-22 11:26:16,626 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:16" (1/1) ...
[2019-10-22 11:26:16,663 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:16" (1/1) ...
[2019-10-22 11:26:16,743 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2019-10-22 11:26:16,744 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-10-22 11:26:16,744 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-10-22 11:26:16,744 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-10-22 11:26:16,756 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:16" (1/1) ...
[2019-10-22 11:26:16,756 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:16" (1/1) ...
[2019-10-22 11:26:16,768 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:16" (1/1) ...
[2019-10-22 11:26:16,778 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:16" (1/1) ...
[2019-10-22 11:26:16,814 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:16" (1/1) ...
[2019-10-22 11:26:16,819 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:16" (1/1) ...
[2019-10-22 11:26:16,823 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:16" (1/1) ...
[2019-10-22 11:26:16,830 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-10-22 11:26:16,830 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-10-22 11:26:16,830 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-10-22 11:26:16,830 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-10-22 11:26:16,831 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:16" (1/1) ...
No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_14636687-5d92-4af5-8f03-a86ec1a4b101/bin/utaipan/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-22 11:26:16,911 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-10-22 11:26:16,912 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-10-22 11:26:16,912 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE8
[2019-10-22 11:26:16,913 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4
[2019-10-22 11:26:16,913 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-10-22 11:26:16,913 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-10-22 11:26:16,913 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4
[2019-10-22 11:26:16,913 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2019-10-22 11:26:16,913 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1
[2019-10-22 11:26:16,913 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4
[2019-10-22 11:26:16,913 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2019-10-22 11:26:16,914 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-10-22 11:26:16,914 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-10-22 11:26:18,298 INFO  L279             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-10-22 11:26:18,298 INFO  L284             CfgBuilder]: Removed 182 assume(true) statements.
[2019-10-22 11:26:18,300 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:26:18 BoogieIcfgContainer
[2019-10-22 11:26:18,300 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-10-22 11:26:18,301 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2019-10-22 11:26:18,301 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2019-10-22 11:26:18,304 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2019-10-22 11:26:18,304 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 11:26:15" (1/3) ...
[2019-10-22 11:26:18,306 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@208e6de4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:26:18, skipping insertion in model container
[2019-10-22 11:26:18,306 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:16" (2/3) ...
[2019-10-22 11:26:18,307 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@208e6de4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:26:18, skipping insertion in model container
[2019-10-22 11:26:18,307 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:26:18" (3/3) ...
[2019-10-22 11:26:18,309 INFO  L109   eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i
[2019-10-22 11:26:18,318 INFO  L152   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2019-10-22 11:26:18,327 INFO  L164   ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations.
[2019-10-22 11:26:18,337 INFO  L249      AbstractCegarLoop]: Starting to check reachability of 4 error locations.
[2019-10-22 11:26:18,362 INFO  L373      AbstractCegarLoop]: Interprodecural is true
[2019-10-22 11:26:18,363 INFO  L374      AbstractCegarLoop]: Hoare is true
[2019-10-22 11:26:18,363 INFO  L375      AbstractCegarLoop]: Compute interpolants for FPandBP
[2019-10-22 11:26:18,363 INFO  L376      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2019-10-22 11:26:18,363 INFO  L377      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2019-10-22 11:26:18,364 INFO  L378      AbstractCegarLoop]: Difference is false
[2019-10-22 11:26:18,364 INFO  L379      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2019-10-22 11:26:18,364 INFO  L383      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2019-10-22 11:26:18,383 INFO  L276                IsEmpty]: Start isEmpty. Operand 177 states.
[2019-10-22 11:26:18,389 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2019-10-22 11:26:18,391 INFO  L372         BasicCegarLoop]: Found error trace
[2019-10-22 11:26:18,392 INFO  L380         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-22 11:26:18,394 INFO  L410      AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-22 11:26:18,400 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-10-22 11:26:18,400 INFO  L82        PathProgramCache]: Analyzing trace with hash 1062036117, now seen corresponding path program 1 times
[2019-10-22 11:26:18,412 INFO  L157   tionRefinementEngine]: Executing refinement strategy WALRUS
[2019-10-22 11:26:18,412 INFO  L342   tionRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [1618177026]
[2019-10-22 11:26:18,412 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_14636687-5d92-4af5-8f03-a86ec1a4b101/bin/utaipan/cvc4
Starting monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk
[2019-10-22 11:26:18,677 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-22 11:26:18,682 INFO  L256         TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 2 conjunts are in the unsatisfiable core
[2019-10-22 11:26:18,688 INFO  L279         TraceCheckSpWp]: Computing forward predicates...
[2019-10-22 11:26:18,724 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-22 11:26:18,724 INFO  L321         TraceCheckSpWp]: Computing backward predicates...
[2019-10-22 11:26:18,731 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-22 11:26:18,739 INFO  L342   tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1618177026]
[2019-10-22 11:26:18,739 INFO  L223   tionRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences.
[2019-10-22 11:26:18,740 INFO  L236   tionRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2
[2019-10-22 11:26:18,740 INFO  L342   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1435763062]
[2019-10-22 11:26:18,745 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 3 states
[2019-10-22 11:26:18,745 INFO  L137   tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS
[2019-10-22 11:26:18,760 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2019-10-22 11:26:18,761 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-10-22 11:26:18,763 INFO  L87              Difference]: Start difference. First operand 177 states. Second operand 3 states.
[2019-10-22 11:26:18,863 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-22 11:26:18,864 INFO  L93              Difference]: Finished difference Result 346 states and 494 transitions.
[2019-10-22 11:26:18,864 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2019-10-22 11:26:18,866 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 13
[2019-10-22 11:26:18,866 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-22 11:26:18,880 INFO  L225             Difference]: With dead ends: 346
[2019-10-22 11:26:18,884 INFO  L226             Difference]: Without dead ends: 157
[2019-10-22 11:26:18,888 INFO  L600         BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-10-22 11:26:18,912 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 157 states.
[2019-10-22 11:26:18,953 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 157 to 157.
[2019-10-22 11:26:18,955 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 157 states.
[2019-10-22 11:26:18,957 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 215 transitions.
[2019-10-22 11:26:18,961 INFO  L78                 Accepts]: Start accepts. Automaton has 157 states and 215 transitions. Word has length 13
[2019-10-22 11:26:18,961 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-10-22 11:26:18,962 INFO  L462      AbstractCegarLoop]: Abstraction has 157 states and 215 transitions.
[2019-10-22 11:26:18,962 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2019-10-22 11:26:18,962 INFO  L276                IsEmpty]: Start isEmpty. Operand 157 states and 215 transitions.
[2019-10-22 11:26:18,963 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 24
[2019-10-22 11:26:18,964 INFO  L372         BasicCegarLoop]: Found error trace
[2019-10-22 11:26:18,964 INFO  L380         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-22 11:26:19,165 WARN  L499      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 cvc4 --incremental --print-success --lang smt --rewrite-divk
[2019-10-22 11:26:19,166 INFO  L410      AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-22 11:26:19,166 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-10-22 11:26:19,166 INFO  L82        PathProgramCache]: Analyzing trace with hash -1623215116, now seen corresponding path program 1 times
[2019-10-22 11:26:19,168 INFO  L157   tionRefinementEngine]: Executing refinement strategy WALRUS
[2019-10-22 11:26:19,168 INFO  L342   tionRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [1425162830]
[2019-10-22 11:26:19,169 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_14636687-5d92-4af5-8f03-a86ec1a4b101/bin/utaipan/cvc4
Starting monitored process 3 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 3 with cvc4 --incremental --print-success --lang smt --rewrite-divk
[2019-10-22 11:26:19,409 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-22 11:26:19,413 INFO  L256         TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 2 conjunts are in the unsatisfiable core
[2019-10-22 11:26:19,415 INFO  L279         TraceCheckSpWp]: Computing forward predicates...
[2019-10-22 11:26:19,425 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-22 11:26:19,425 INFO  L321         TraceCheckSpWp]: Computing backward predicates...
[2019-10-22 11:26:19,429 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-22 11:26:19,429 INFO  L342   tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1425162830]
[2019-10-22 11:26:19,429 INFO  L223   tionRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences.
[2019-10-22 11:26:19,430 INFO  L236   tionRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3
[2019-10-22 11:26:19,430 INFO  L342   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [262436687]
[2019-10-22 11:26:19,432 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 3 states
[2019-10-22 11:26:19,432 INFO  L137   tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS
[2019-10-22 11:26:19,432 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2019-10-22 11:26:19,432 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-10-22 11:26:19,433 INFO  L87              Difference]: Start difference. First operand 157 states and 215 transitions. Second operand 3 states.
[2019-10-22 11:26:19,515 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-22 11:26:19,516 INFO  L93              Difference]: Finished difference Result 369 states and 510 transitions.
[2019-10-22 11:26:19,516 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2019-10-22 11:26:19,517 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 23
[2019-10-22 11:26:19,517 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-22 11:26:19,518 INFO  L225             Difference]: With dead ends: 369
[2019-10-22 11:26:19,519 INFO  L226             Difference]: Without dead ends: 215
[2019-10-22 11:26:19,520 INFO  L600         BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-10-22 11:26:19,521 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 215 states.
[2019-10-22 11:26:19,544 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 215 to 214.
[2019-10-22 11:26:19,544 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 214 states.
[2019-10-22 11:26:19,546 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 214 states and 296 transitions.
[2019-10-22 11:26:19,546 INFO  L78                 Accepts]: Start accepts. Automaton has 214 states and 296 transitions. Word has length 23
[2019-10-22 11:26:19,547 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-10-22 11:26:19,547 INFO  L462      AbstractCegarLoop]: Abstraction has 214 states and 296 transitions.
[2019-10-22 11:26:19,547 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2019-10-22 11:26:19,547 INFO  L276                IsEmpty]: Start isEmpty. Operand 214 states and 296 transitions.
[2019-10-22 11:26:19,549 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 39
[2019-10-22 11:26:19,549 INFO  L372         BasicCegarLoop]: Found error trace
[2019-10-22 11:26:19,549 INFO  L380         BasicCegarLoop]: trace histogram [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]
[2019-10-22 11:26:19,750 WARN  L499      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 cvc4 --incremental --print-success --lang smt --rewrite-divk
[2019-10-22 11:26:19,751 INFO  L410      AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-22 11:26:19,751 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-10-22 11:26:19,751 INFO  L82        PathProgramCache]: Analyzing trace with hash 151930363, now seen corresponding path program 1 times
[2019-10-22 11:26:19,752 INFO  L157   tionRefinementEngine]: Executing refinement strategy WALRUS
[2019-10-22 11:26:19,752 INFO  L342   tionRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [594894060]
[2019-10-22 11:26:19,752 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_14636687-5d92-4af5-8f03-a86ec1a4b101/bin/utaipan/cvc4
Starting monitored process 4 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 4 with cvc4 --incremental --print-success --lang smt --rewrite-divk
[2019-10-22 11:26:20,107 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-22 11:26:20,112 INFO  L256         TraceCheckSpWp]: Trace formula consists of 278 conjuncts, 2 conjunts are in the unsatisfiable core
[2019-10-22 11:26:20,115 INFO  L279         TraceCheckSpWp]: Computing forward predicates...
[2019-10-22 11:26:20,131 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2019-10-22 11:26:20,131 INFO  L321         TraceCheckSpWp]: Computing backward predicates...
[2019-10-22 11:26:20,140 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2019-10-22 11:26:20,141 INFO  L342   tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [594894060]
[2019-10-22 11:26:20,143 INFO  L223   tionRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences.
[2019-10-22 11:26:20,145 INFO  L236   tionRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2
[2019-10-22 11:26:20,145 INFO  L342   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [593836851]
[2019-10-22 11:26:20,146 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 3 states
[2019-10-22 11:26:20,146 INFO  L137   tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS
[2019-10-22 11:26:20,146 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2019-10-22 11:26:20,146 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-10-22 11:26:20,147 INFO  L87              Difference]: Start difference. First operand 214 states and 296 transitions. Second operand 3 states.
[2019-10-22 11:26:20,241 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-22 11:26:20,241 INFO  L93              Difference]: Finished difference Result 633 states and 876 transitions.
[2019-10-22 11:26:20,245 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2019-10-22 11:26:20,245 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 38
[2019-10-22 11:26:20,245 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-22 11:26:20,248 INFO  L225             Difference]: With dead ends: 633
[2019-10-22 11:26:20,248 INFO  L226             Difference]: Without dead ends: 422
[2019-10-22 11:26:20,249 INFO  L600         BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-10-22 11:26:20,255 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 422 states.
[2019-10-22 11:26:20,306 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 422 to 341.
[2019-10-22 11:26:20,311 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 341 states.
[2019-10-22 11:26:20,313 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 341 states and 477 transitions.
[2019-10-22 11:26:20,313 INFO  L78                 Accepts]: Start accepts. Automaton has 341 states and 477 transitions. Word has length 38
[2019-10-22 11:26:20,314 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-10-22 11:26:20,314 INFO  L462      AbstractCegarLoop]: Abstraction has 341 states and 477 transitions.
[2019-10-22 11:26:20,314 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2019-10-22 11:26:20,314 INFO  L276                IsEmpty]: Start isEmpty. Operand 341 states and 477 transitions.
[2019-10-22 11:26:20,316 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2019-10-22 11:26:20,316 INFO  L372         BasicCegarLoop]: Found error trace
[2019-10-22 11:26:20,316 INFO  L380         BasicCegarLoop]: trace histogram [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]
[2019-10-22 11:26:20,516 WARN  L499      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 cvc4 --incremental --print-success --lang smt --rewrite-divk
[2019-10-22 11:26:20,517 INFO  L410      AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-22 11:26:20,517 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-10-22 11:26:20,517 INFO  L82        PathProgramCache]: Analyzing trace with hash -318138338, now seen corresponding path program 1 times
[2019-10-22 11:26:20,518 INFO  L157   tionRefinementEngine]: Executing refinement strategy WALRUS
[2019-10-22 11:26:20,518 INFO  L342   tionRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [403293335]
[2019-10-22 11:26:20,518 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_14636687-5d92-4af5-8f03-a86ec1a4b101/bin/utaipan/cvc4
Starting monitored process 5 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 5 with cvc4 --incremental --print-success --lang smt --rewrite-divk
[2019-10-22 11:26:21,097 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2019-10-22 11:26:21,429 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2019-10-22 11:26:21,558 INFO  L168   tionRefinementEngine]: Strategy WALRUS found a feasible trace
[2019-10-22 11:26:21,558 INFO  L445         BasicCegarLoop]: Counterexample might be feasible
[2019-10-22 11:26:21,759 WARN  L499      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 cvc4 --incremental --print-success --lang smt --rewrite-divk
[2019-10-22 11:26:21,793 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:21,796 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:21,797 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:21,799 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:21,802 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:21,802 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:21,803 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:21,803 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:21,804 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:21,804 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:21,804 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:21,805 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:21,805 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:21,806 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:21,814 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:21,815 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:21,815 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:21,815 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:21,816 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:21,816 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:21,816 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:21,817 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:21,817 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:21,817 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:21,818 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:21,819 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:21,819 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:21,819 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:21,820 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:21,820 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:21,820 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:21,821 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:21,821 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:21,821 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:21,822 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:21,822 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:21,823 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:21,823 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:21,824 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:21,824 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:21,825 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:21,825 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:21,826 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:21,826 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:21,827 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:21,827 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:21,828 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:21,829 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:21,829 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:21,830 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:21,831 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:21,831 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:21,832 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:21,832 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:21,833 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:21,833 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:21,834 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:21,834 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2019-10-22 11:26:21,902 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.10 11:26:21 BoogieIcfgContainer
[2019-10-22 11:26:21,902 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2019-10-22 11:26:21,902 INFO  L113        PluginConnector]: ------------------------Witness Printer----------------------------
[2019-10-22 11:26:21,902 INFO  L271        PluginConnector]: Initializing Witness Printer...
[2019-10-22 11:26:21,903 INFO  L275        PluginConnector]: Witness Printer initialized
[2019-10-22 11:26:21,903 INFO  L185        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:26:18" (3/4) ...
[2019-10-22 11:26:21,906 INFO  L140         WitnessPrinter]: No result that supports witness generation found
[2019-10-22 11:26:21,907 INFO  L132        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2019-10-22 11:26:21,908 INFO  L168              Benchmark]: Toolchain (without parser) took 6344.56 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 254.3 MB). Free memory was 948.3 MB in the beginning and 1.1 GB in the end (delta: -164.9 MB). Peak memory consumption was 89.4 MB. Max. memory is 11.5 GB.
[2019-10-22 11:26:21,909 INFO  L168              Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB.
[2019-10-22 11:26:21,909 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 1050.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 948.3 MB in the beginning and 1.1 GB in the end (delta: -166.2 MB). Peak memory consumption was 40.0 MB. Max. memory is 11.5 GB.
[2019-10-22 11:26:21,910 INFO  L168              Benchmark]: Boogie Procedure Inliner took 128.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB.
[2019-10-22 11:26:21,910 INFO  L168              Benchmark]: Boogie Preprocessor took 86.08 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB.
[2019-10-22 11:26:21,911 INFO  L168              Benchmark]: RCFGBuilder took 1469.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 103.5 MB). Peak memory consumption was 103.5 MB. Max. memory is 11.5 GB.
[2019-10-22 11:26:21,911 INFO  L168              Benchmark]: TraceAbstraction took 3601.27 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 79.2 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -108.7 MB). There was no memory consumed. Max. memory is 11.5 GB.
[2019-10-22 11:26:21,911 INFO  L168              Benchmark]: Witness Printer took 4.38 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB.
[2019-10-22 11:26:21,914 INFO  L335   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB.
 * CACSL2BoogieTranslator took 1050.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 948.3 MB in the beginning and 1.1 GB in the end (delta: -166.2 MB). Peak memory consumption was 40.0 MB. Max. memory is 11.5 GB.
 * Boogie Procedure Inliner took 128.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB.
 * Boogie Preprocessor took 86.08 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB.
 * RCFGBuilder took 1469.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 103.5 MB). Peak memory consumption was 103.5 MB. Max. memory is 11.5 GB.
 * TraceAbstraction took 3601.27 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 79.2 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -108.7 MB). There was no memory consumed. Max. memory is 11.5 GB.
 * Witness Printer took 4.38 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB.
 * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor:
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - UnprovableResult [Line: 3310]: Unable to prove that call of __VERIFIER_error() unreachable
    Unable to prove that call of __VERIFIER_error() unreachable
 Reason: overapproximation of large string literal at line 2893. 
Possible FailurePath: 
[L2759]                    int ldv_irq_1_2 = 0;
[L2760]                    int LDV_IN_INTERRUPT = 1;
[L2761]                    int ldv_irq_1_3 = 0;
[L2762]                    void *ldv_irq_data_1_1 ;
[L2763]                    int ldv_irq_1_1 = 0;
[L2764]                    int ldv_irq_1_0 = 0;
[L2765]                    int probed_2 = 0;
[L2766]                    int ldv_irq_line_1_3 ;
[L2767]                    void *ldv_irq_data_1_0 ;
[L2768]                    int ldv_state_variable_0 ;
[L2769]                    int ldv_irq_line_1_0 ;
[L2770]                    int ldv_state_variable_2 ;
[L2771]                    void *ldv_irq_data_1_3 ;
[L2772]                    int ref_cnt ;
[L2773]                    int ldv_irq_line_1_1 ;
[L2774]                    struct platform_device *iio_interrupt_trigger_driver_group1 ;
[L2775]                    void *ldv_irq_data_1_2 ;
[L2776]                    int ldv_state_variable_1 ;
[L2777]                    int ldv_irq_line_1_2 ;
[L2874]                    static struct iio_trigger_ops const iio_interrupt_trigger_ops = {& __this_module, 0, 0, 0};
[L2951-L2961]              static struct platform_driver iio_interrupt_trigger_driver =
     {& iio_interrupt_trigger_probe, & iio_interrupt_trigger_remove, 0, 0, 0, {"iio_interrupt_trigger",
                                                                             0, 0,
                                                                             0, (_Bool)0,
                                                                             0, 0,
                                                                             0, 0,
                                                                             0, 0,
                                                                             0, 0,
                                                                             0, 0,
                                                                             0}, 0,
    (_Bool)0};
[L2977]                    int ldv_retval_0 ;
[L2978]                    int ldv_retval_1 ;
[L2981]                    int ldv_retval_2 ;
[L3349]                    int ldv_module_refcounter = 1;
               VAL         [__this_module={0:0}, iio_interrupt_trigger_driver={-873162994:0}, iio_interrupt_trigger_driver_group1={0:0}, iio_interrupt_trigger_ops={-873161458:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, probed_2=0, ref_cnt=0]
[L3130]                    int tmp ;
[L3131]                    int tmp___0 ;
[L3132]                    int tmp___1 ;
               VAL         [__this_module={0:0}, iio_interrupt_trigger_driver={-873162994:0}, iio_interrupt_trigger_driver_group1={0:0}, iio_interrupt_trigger_ops={-873161458:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, probed_2=0, ref_cnt=0]
[L3135]                    ldv_state_variable_1 = 1
[L3136]                    ref_cnt = 0
[L3137]                    ldv_state_variable_0 = 1
[L3138]                    ldv_state_variable_2 = 0
               VAL         [__this_module={0:0}, iio_interrupt_trigger_driver={-873162994:0}, iio_interrupt_trigger_driver_group1={0:0}, iio_interrupt_trigger_ops={-873161458:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, probed_2=0, ref_cnt=0]
[L3140]                    tmp = __VERIFIER_nondet_int()
[L3142]                    case 0:
[L3148]                    case 1:
               VAL         [__this_module={0:0}, iio_interrupt_trigger_driver={-873162994:0}, iio_interrupt_trigger_driver_group1={0:0}, iio_interrupt_trigger_ops={-873161458:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, probed_2=0, ref_cnt=0]
[L3149]        COND TRUE   ldv_state_variable_0 != 0
[L3150]                    tmp___0 = __VERIFIER_nondet_int()
[L3152]                    case 0:
[L3160]                    case 1:
               VAL         [__this_module={0:0}, iio_interrupt_trigger_driver={-873162994:0}, iio_interrupt_trigger_driver_group1={0:0}, iio_interrupt_trigger_ops={-873161458:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, probed_2=0, ref_cnt=0]
[L3161]        COND TRUE   ldv_state_variable_0 == 1
[L2964]                    int tmp ;
[L3287]                    ldv_func_ret_type___0 ldv_func_res ;
[L3288]                    int tmp ;
[L3417]                    return __VERIFIER_nondet_int();
[L3290]                    tmp = __platform_driver_register(ldv_func_arg1, ldv_func_arg2)
[L3291]                    ldv_func_res = tmp
[L3292]                    ldv_state_variable_2 = 1
[L3095]                    void *tmp ;
[L2711]                    void *p ;
[L2712]                    void *tmp ;
[L2714]                    tmp = calloc(1UL, size)
[L2715]                    p = tmp
[L2717]                    return (p);
               VAL         [__this_module={0:0}, iio_interrupt_trigger_driver={-873162994:0}, iio_interrupt_trigger_driver_group1={0:0}, iio_interrupt_trigger_ops={-873161458:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0]
[L3097]                    tmp = ldv_init_zalloc(1472UL)
[L3098]                    iio_interrupt_trigger_driver_group1 = (struct platform_device *)tmp
               VAL         [__this_module={0:0}, iio_interrupt_trigger_driver={-873162994:0}, iio_interrupt_trigger_driver_group1={-873154801:0}, iio_interrupt_trigger_ops={-873161458:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0]
[L3294]                    return (ldv_func_res);
               VAL         [__this_module={0:0}, iio_interrupt_trigger_driver={-873162994:0}, iio_interrupt_trigger_driver_group1={-873154801:0}, iio_interrupt_trigger_ops={-873161458:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0]
[L2966]                    tmp = ldv___platform_driver_register_10(& iio_interrupt_trigger_driver, & __this_module)
[L2967]                    return (tmp);
               VAL         [__this_module={0:0}, iio_interrupt_trigger_driver={-873162994:0}, iio_interrupt_trigger_driver_group1={-873154801:0}, iio_interrupt_trigger_ops={-873161458:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0]
[L3162]                    ldv_retval_0 = iio_interrupt_trigger_driver_init()
[L3163]        COND TRUE   ldv_retval_0 == 0
[L3164]                    ldv_state_variable_0 = 3
               VAL         [__this_module={0:0}, iio_interrupt_trigger_driver={-873162994:0}, iio_interrupt_trigger_driver_group1={-873154801:0}, iio_interrupt_trigger_ops={-873161458:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0]
[L3167]        COND FALSE  !(ldv_retval_0 != 0)
               VAL         [__this_module={0:0}, iio_interrupt_trigger_driver={-873162994:0}, iio_interrupt_trigger_driver_group1={-873154801:0}, iio_interrupt_trigger_ops={-873161458:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0]
[L3140]                    tmp = __VERIFIER_nondet_int()
[L3142]                    case 0:
[L3148]                    case 1:
[L3182]                    case 2:
               VAL         [__this_module={0:0}, iio_interrupt_trigger_driver={-873162994:0}, iio_interrupt_trigger_driver_group1={-873154801:0}, iio_interrupt_trigger_ops={-873161458:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0]
[L3183]        COND TRUE   ldv_state_variable_2 != 0
[L3184]                    tmp___1 = __VERIFIER_nondet_int()
[L3186]                    case 0:
               VAL         [__this_module={0:0}, iio_interrupt_trigger_driver={-873162994:0}, iio_interrupt_trigger_driver_group1={-873154801:0}, iio_interrupt_trigger_ops={-873161458:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0]
[L3187]        COND TRUE   ldv_state_variable_2 == 1
[L2877]                    struct iio_interrupt_trigger_info *trig_info ;
[L2878]                    struct iio_trigger *trig ;
[L2879]                    unsigned long irqflags ;
[L2880]                    struct resource *irq_res ;
[L2881]                    int irq ;
[L2882]                    int ret ;
[L2883]                    void *tmp ;
[L2885]                    ret = 0
[L3458]                    return __VERIFIER_nondet_pointer();
[L3447]                    return (struct resource *)external_alloc();
[L2886]                    irq_res = platform_get_resource(pdev, 1024U, 0U)
[L2887]        COND FALSE  !((unsigned long )irq_res == (unsigned long )((struct resource *)0))
[L2891]        EXPR        irq_res->flags
[L2891]                    irqflags = (irq_res->flags & 15UL) | 128UL
[L2892]        EXPR        irq_res->start
[L2892]                    irq = (int )irq_res->start
[L2893]                    trig = iio_trigger_alloc("irqtrig%d", irq)
               VAL         [__this_module={0:0}, iio_interrupt_trigger_driver={-873162994:0}, iio_interrupt_trigger_driver_group1={-873154801:0}, iio_interrupt_trigger_ops={-873161458:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0]
[L2894]        COND FALSE  !((unsigned long )trig == (unsigned long )((struct iio_trigger *)0))
[L2663]                    void *tmp ;
[L2655]                    void *tmp___2 ;
[L2677]                    void *p ;
[L2678]                    void *tmp ;
[L2679]                    int tmp___0 ;
[L2681]                    tmp___0 = __VERIFIER_nondet_int()
[L2682]        COND TRUE   tmp___0 != 0
[L2683]                    return ((void *)0);
               VAL         [__this_module={0:0}, iio_interrupt_trigger_driver={-873162994:0}, iio_interrupt_trigger_driver_group1={-873154801:0}, iio_interrupt_trigger_ops={-873161458:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0]
[L2651]                    return ldv_malloc(size);
[L2657]                    tmp___2 = __kmalloc(size, flags)
[L2658]                    return (tmp___2);
               VAL         [__this_module={0:0}, iio_interrupt_trigger_driver={-873162994:0}, iio_interrupt_trigger_driver_group1={-873154801:0}, iio_interrupt_trigger_ops={-873161458:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0]
[L2665]                    tmp = kmalloc(size, flags | 32768U)
[L2666]                    return (tmp);
               VAL         [__this_module={0:0}, iio_interrupt_trigger_driver={-873162994:0}, iio_interrupt_trigger_driver_group1={-873154801:0}, iio_interrupt_trigger_ops={-873161458:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0]
[L2899]                    tmp = kzalloc(4UL, 208U)
[L2900]                    trig_info = (struct iio_interrupt_trigger_info *)tmp
               VAL         [__this_module={0:0}, iio_interrupt_trigger_driver={-873162994:0}, iio_interrupt_trigger_driver_group1={-873154801:0}, iio_interrupt_trigger_ops={-873161458:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0]
[L2901]        COND TRUE   (unsigned long )trig_info == (unsigned long )((struct iio_interrupt_trigger_info *)0)
[L2902]                    ret = -12
               VAL         [__this_module={0:0}, iio_interrupt_trigger_driver={-873162994:0}, iio_interrupt_trigger_driver_group1={-873154801:0}, iio_interrupt_trigger_ops={-873161458:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0]
[L2843]        EXPR        trig->ops
[L2843]                    (trig->ops)->owner
[L3380]        COND TRUE   (unsigned long )module != (unsigned long )((struct module *)0)
               VAL         [__this_module={0:0}, iio_interrupt_trigger_driver={-873162994:0}, iio_interrupt_trigger_driver_group1={-873154801:0}, iio_interrupt_trigger_ops={-873161458:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0]
[L3381]        COND TRUE   ldv_module_refcounter <= 1
               VAL         [__this_module={0:0}, iio_interrupt_trigger_driver={-873162994:0}, iio_interrupt_trigger_driver_group1={-873154801:0}, iio_interrupt_trigger_ops={-873161458:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0]
[L3310]                    __VERIFIER_error()
               VAL         [__this_module={0:0}, iio_interrupt_trigger_driver={-873162994:0}, iio_interrupt_trigger_driver_group1={-873154801:0}, iio_interrupt_trigger_ops={-873161458:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0]

  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 1 procedures, 177 locations, 4 error locations. Result: UNSAFE, OverallTime: 3.5s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 659 SDtfs, 476 SDslu, 399 SDs, 0 SdLazy, 31 SolverSat, 11 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 142 GetRequests, 139 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=341occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 3 MinimizatonAttempts, 82 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 113 NumberOfCodeBlocks, 113 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 142 ConstructedInterpolants, 0 QuantifiedInterpolants, 10226 SizeOfPredicates, 1 NumberOfNonLiveVariables, 626 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 6/6 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
Received shutdown request...