./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-43_2a-drivers--staging--lustre--lustre--obdecho--obdecho.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_421bcb44-6102-4e07-a46d-92240002f933/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_421bcb44-6102-4e07-a46d-92240002f933/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_421bcb44-6102-4e07-a46d-92240002f933/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_421bcb44-6102-4e07-a46d-92240002f933/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--lustre--lustre--obdecho--obdecho.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_421bcb44-6102-4e07-a46d-92240002f933/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_421bcb44-6102-4e07-a46d-92240002f933/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a0ab0e24122241758f7f5521698cffbead3c7fad ........................................................................................................................ 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/run_dir_421bcb44-6102-4e07-a46d-92240002f933/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_421bcb44-6102-4e07-a46d-92240002f933/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_421bcb44-6102-4e07-a46d-92240002f933/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_421bcb44-6102-4e07-a46d-92240002f933/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--lustre--lustre--obdecho--obdecho.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_421bcb44-6102-4e07-a46d-92240002f933/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_421bcb44-6102-4e07-a46d-92240002f933/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a0ab0e24122241758f7f5521698cffbead3c7fad ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 23:11:39,493 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 23:11:39,495 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 23:11:39,506 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 23:11:39,506 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 23:11:39,507 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 23:11:39,508 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 23:11:39,510 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 23:11:39,512 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 23:11:39,513 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 23:11:39,513 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 23:11:39,515 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 23:11:39,515 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 23:11:39,516 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 23:11:39,517 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 23:11:39,518 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 23:11:39,519 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 23:11:39,519 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 23:11:39,521 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 23:11:39,523 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 23:11:39,524 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 23:11:39,525 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 23:11:39,526 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 23:11:39,527 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 23:11:39,529 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 23:11:39,529 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 23:11:39,530 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 23:11:39,530 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 23:11:39,531 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 23:11:39,531 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 23:11:39,532 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 23:11:39,532 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 23:11:39,533 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 23:11:39,533 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 23:11:39,534 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 23:11:39,534 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 23:11:39,535 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 23:11:39,535 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 23:11:39,535 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 23:11:39,536 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 23:11:39,537 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 23:11:39,537 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_421bcb44-6102-4e07-a46d-92240002f933/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 23:11:39,547 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 23:11:39,548 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 23:11:39,548 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 23:11:39,548 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 23:11:39,549 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 23:11:39,549 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 23:11:39,549 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 23:11:39,549 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 23:11:39,549 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 23:11:39,549 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 23:11:39,550 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 23:11:39,550 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 23:11:39,550 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 23:11:39,550 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 23:11:39,550 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 23:11:39,550 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 23:11:39,550 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 23:11:39,550 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 23:11:39,551 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 23:11:39,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 23:11:39,551 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 23:11:39,551 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 23:11:39,551 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 23:11:39,551 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 23:11:39,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 23:11:39,551 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 23:11:39,552 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 23:11:39,552 INFO L138 SettingsManager]: * To the following directory=dump/ 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/run_dir_421bcb44-6102-4e07-a46d-92240002f933/bin/ukojak 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 -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0ab0e24122241758f7f5521698cffbead3c7fad [2019-12-01 23:11:39,649 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 23:11:39,657 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 23:11:39,659 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 23:11:39,661 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 23:11:39,661 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 23:11:39,662 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_421bcb44-6102-4e07-a46d-92240002f933/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--lustre--lustre--obdecho--obdecho.ko-entry_point.cil.out.i [2019-12-01 23:11:39,699 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_421bcb44-6102-4e07-a46d-92240002f933/bin/ukojak/data/5cb0fee90/b6d58cacb1254138835ab29764f1b29b/FLAGad5751280 [2019-12-01 23:11:40,344 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 23:11:40,345 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_421bcb44-6102-4e07-a46d-92240002f933/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--lustre--lustre--obdecho--obdecho.ko-entry_point.cil.out.i [2019-12-01 23:11:40,378 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_421bcb44-6102-4e07-a46d-92240002f933/bin/ukojak/data/5cb0fee90/b6d58cacb1254138835ab29764f1b29b/FLAGad5751280 [2019-12-01 23:11:40,686 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_421bcb44-6102-4e07-a46d-92240002f933/bin/ukojak/data/5cb0fee90/b6d58cacb1254138835ab29764f1b29b [2019-12-01 23:11:40,690 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 23:11:40,692 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 23:11:40,694 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 23:11:40,694 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 23:11:40,699 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 23:11:40,700 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:11:40" (1/1) ... [2019-12-01 23:11:40,704 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f6116d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:11:40, skipping insertion in model container [2019-12-01 23:11:40,705 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:11:40" (1/1) ... [2019-12-01 23:11:40,716 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 23:11:40,873 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 23:11:42,780 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$~X~$Pointer$X~varArgs~~TO~int [2019-12-01 23:11:42,781 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@141a37de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:11:42, skipping insertion in model container [2019-12-01 23:11:42,781 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 23:11:42,781 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 23:11:42,783 INFO L168 Benchmark]: Toolchain (without parser) took 2090.54 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.0 MB). Free memory was 916.6 MB in the beginning and 990.2 MB in the end (delta: -73.6 MB). Peak memory consumption was 90.8 MB. Max. memory is 11.5 GB. [2019-12-01 23:11:42,783 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 23:11:42,784 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2087.31 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.0 MB). Free memory was 916.6 MB in the beginning and 990.2 MB in the end (delta: -73.6 MB). Peak memory consumption was 90.8 MB. Max. memory is 11.5 GB. [2019-12-01 23:11:42,786 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2087.31 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.0 MB). Free memory was 916.6 MB in the beginning and 990.2 MB in the end (delta: -73.6 MB). Peak memory consumption was 90.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11506]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$~X~$Pointer$X~varArgs~~TO~int RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 23:11:43,957 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 23:11:43,958 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 23:11:43,966 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 23:11:43,966 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 23:11:43,967 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 23:11:43,968 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 23:11:43,969 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 23:11:43,970 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 23:11:43,971 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 23:11:43,972 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 23:11:43,972 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 23:11:43,973 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 23:11:43,973 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 23:11:43,974 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 23:11:43,975 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 23:11:43,975 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 23:11:43,976 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 23:11:43,977 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 23:11:43,979 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 23:11:43,980 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 23:11:43,981 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 23:11:43,981 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 23:11:43,982 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 23:11:43,984 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 23:11:43,984 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 23:11:43,984 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 23:11:43,985 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 23:11:43,985 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 23:11:43,986 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 23:11:43,986 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 23:11:43,986 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 23:11:43,987 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 23:11:43,987 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 23:11:43,988 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 23:11:43,988 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 23:11:43,989 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 23:11:43,989 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 23:11:43,989 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 23:11:43,990 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 23:11:43,990 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 23:11:43,991 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_421bcb44-6102-4e07-a46d-92240002f933/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-01 23:11:44,000 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 23:11:44,001 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 23:11:44,001 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 23:11:44,001 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 23:11:44,002 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 23:11:44,002 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 23:11:44,002 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 23:11:44,002 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 23:11:44,002 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 23:11:44,002 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 23:11:44,003 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 23:11:44,003 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 23:11:44,003 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 23:11:44,003 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 23:11:44,003 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 23:11:44,003 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 23:11:44,003 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 23:11:44,004 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 23:11:44,004 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 23:11:44,004 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 23:11:44,004 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 23:11:44,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 23:11:44,004 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 23:11:44,004 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 23:11:44,005 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 23:11:44,005 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 23:11:44,005 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 23:11:44,005 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 23:11:44,005 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 23:11:44,005 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 23:11:44,005 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-01 23:11:44,005 INFO L138 SettingsManager]: * To the following directory=dump/ 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/run_dir_421bcb44-6102-4e07-a46d-92240002f933/bin/ukojak 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 -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0ab0e24122241758f7f5521698cffbead3c7fad [2019-12-01 23:11:44,177 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 23:11:44,187 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 23:11:44,190 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 23:11:44,191 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 23:11:44,191 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 23:11:44,192 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_421bcb44-6102-4e07-a46d-92240002f933/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--lustre--lustre--obdecho--obdecho.ko-entry_point.cil.out.i [2019-12-01 23:11:44,233 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_421bcb44-6102-4e07-a46d-92240002f933/bin/ukojak/data/c23269a26/26678146b66c41f785bae99a7ac24d91/FLAGba66986bf [2019-12-01 23:11:44,782 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 23:11:44,782 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_421bcb44-6102-4e07-a46d-92240002f933/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--lustre--lustre--obdecho--obdecho.ko-entry_point.cil.out.i [2019-12-01 23:11:44,815 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_421bcb44-6102-4e07-a46d-92240002f933/bin/ukojak/data/c23269a26/26678146b66c41f785bae99a7ac24d91/FLAGba66986bf [2019-12-01 23:11:44,993 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_421bcb44-6102-4e07-a46d-92240002f933/bin/ukojak/data/c23269a26/26678146b66c41f785bae99a7ac24d91 [2019-12-01 23:11:44,995 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 23:11:44,996 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 23:11:44,996 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 23:11:44,996 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 23:11:44,999 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 23:11:44,999 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:11:44" (1/1) ... [2019-12-01 23:11:45,001 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18271bcf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:11:45, skipping insertion in model container [2019-12-01 23:11:45,001 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:11:44" (1/1) ... [2019-12-01 23:11:45,006 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 23:11:45,110 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 23:11:47,040 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$~X~$Pointer$X~varArgs~~TO~C_INT [2019-12-01 23:11:47,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@66c0800 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:11:47, skipping insertion in model container [2019-12-01 23:11:47,041 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 23:11:47,041 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 23:11:47,043 INFO L168 Benchmark]: Toolchain (without parser) took 2046.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 929.6 MB in the beginning and 1.0 GB in the end (delta: -117.6 MB). Peak memory consumption was 100.5 MB. Max. memory is 11.5 GB. [2019-12-01 23:11:47,044 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 23:11:47,044 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2044.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 929.6 MB in the beginning and 1.0 GB in the end (delta: -117.6 MB). Peak memory consumption was 100.5 MB. Max. memory is 11.5 GB. [2019-12-01 23:11:47,045 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2044.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 929.6 MB in the beginning and 1.0 GB in the end (delta: -117.6 MB). Peak memory consumption was 100.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11506]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$~X~$Pointer$X~varArgs~~TO~C_INT RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...