./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--esas2r--esas2r.ko_false-unreach-call.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0433487d-92bd-4698-8ed2-8e43dab59772/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0433487d-92bd-4698-8ed2-8e43dab59772/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0433487d-92bd-4698-8ed2-8e43dab59772/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0433487d-92bd-4698-8ed2-8e43dab59772/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--esas2r--esas2r.ko_false-unreach-call.cil.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0433487d-92bd-4698-8ed2-8e43dab59772/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0433487d-92bd-4698-8ed2-8e43dab59772/bin-2019/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 f2adaedf14a93cc88642d5f20e029448f280c3ef ............................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 22:13:29,919 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 22:13:29,920 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 22:13:29,927 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 22:13:29,927 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 22:13:29,928 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 22:13:29,928 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 22:13:29,929 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 22:13:29,930 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 22:13:29,931 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 22:13:29,932 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 22:13:29,932 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 22:13:29,933 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 22:13:29,933 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 22:13:29,934 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 22:13:29,935 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 22:13:29,935 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 22:13:29,936 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 22:13:29,938 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 22:13:29,939 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 22:13:29,939 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 22:13:29,940 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 22:13:29,942 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 22:13:29,942 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 22:13:29,942 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 22:13:29,943 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 22:13:29,943 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 22:13:29,944 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 22:13:29,945 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 22:13:29,945 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 22:13:29,946 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 22:13:29,946 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 22:13:29,946 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 22:13:29,946 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 22:13:29,947 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 22:13:29,947 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 22:13:29,948 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0433487d-92bd-4698-8ed2-8e43dab59772/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-08 22:13:29,958 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 22:13:29,958 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 22:13:29,959 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 22:13:29,959 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 22:13:29,959 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 22:13:29,959 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 22:13:29,960 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 22:13:29,960 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 22:13:29,960 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 22:13:29,960 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 22:13:29,960 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 22:13:29,960 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 22:13:29,960 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 22:13:29,960 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 22:13:29,960 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 22:13:29,960 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 22:13:29,961 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 22:13:29,961 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 22:13:29,961 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 22:13:29,961 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 22:13:29,961 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 22:13:29,961 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 22:13:29,961 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 22:13:29,961 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 22:13:29,962 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 22:13:29,962 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 22:13:29,962 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-08 22:13:29,962 INFO L133 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/working_dir_0433487d-92bd-4698-8ed2-8e43dab59772/bin-2019/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 -> f2adaedf14a93cc88642d5f20e029448f280c3ef [2018-12-08 22:13:29,984 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 22:13:29,991 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 22:13:29,994 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 22:13:29,995 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 22:13:29,995 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 22:13:29,995 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0433487d-92bd-4698-8ed2-8e43dab59772/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--esas2r--esas2r.ko_false-unreach-call.cil.i [2018-12-08 22:13:30,030 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0433487d-92bd-4698-8ed2-8e43dab59772/bin-2019/ukojak/data/c9481d787/0b783248b2fc4ffd888610eb4424737f/FLAG9e9ed4d93 [2018-12-08 22:13:30,711 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 22:13:30,711 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0433487d-92bd-4698-8ed2-8e43dab59772/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--esas2r--esas2r.ko_false-unreach-call.cil.i [2018-12-08 22:13:30,748 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0433487d-92bd-4698-8ed2-8e43dab59772/bin-2019/ukojak/data/c9481d787/0b783248b2fc4ffd888610eb4424737f/FLAG9e9ed4d93 [2018-12-08 22:13:31,078 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0433487d-92bd-4698-8ed2-8e43dab59772/bin-2019/ukojak/data/c9481d787/0b783248b2fc4ffd888610eb4424737f [2018-12-08 22:13:31,084 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 22:13:31,087 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 22:13:31,089 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 22:13:31,089 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 22:13:31,096 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 22:13:31,098 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 10:13:31" (1/1) ... [2018-12-08 22:13:31,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49076c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:13:31, skipping insertion in model container [2018-12-08 22:13:31,104 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 10:13:31" (1/1) ... [2018-12-08 22:13:31,118 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 22:13:31,283 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 22:13:32,574 ERROR L311 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2018-12-08 22:13:32,575 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2237ddc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:13:32, skipping insertion in model container [2018-12-08 22:13:32,575 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 22:13:32,576 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-12-08 22:13:32,576 INFO L168 Benchmark]: Toolchain (without parser) took 1491.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 923.7 MB in the beginning and 1.1 GB in the end (delta: -132.5 MB). Peak memory consumption was 217.4 MB. Max. memory is 11.5 GB. [2018-12-08 22:13:32,577 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 22:13:32,578 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1486.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 923.7 MB in the beginning and 1.1 GB in the end (delta: -132.5 MB). Peak memory consumption was 217.4 MB. Max. memory is 11.5 GB. [2018-12-08 22:13:32,580 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1486.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 923.7 MB in the beginning and 1.1 GB in the end (delta: -132.5 MB). Peak memory consumption was 217.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7713]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: esas2r_log RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...