./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--ata--libata.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5f5c6661-2ec4-4b09-801b-5da07e485b24/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5f5c6661-2ec4-4b09-801b-5da07e485b24/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5f5c6661-2ec4-4b09-801b-5da07e485b24/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5f5c6661-2ec4-4b09-801b-5da07e485b24/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5f5c6661-2ec4-4b09-801b-5da07e485b24/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5f5c6661-2ec4-4b09-801b-5da07e485b24/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 007422d05161745b1de78a94251c7779634af001 ........................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-26 02:42:26,122 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:42:26,124 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:42:26,138 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:42:26,138 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:42:26,139 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:42:26,141 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:42:26,149 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:42:26,153 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:42:26,157 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:42:26,159 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:42:26,161 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:42:26,161 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:42:26,163 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:42:26,164 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:42:26,165 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:42:26,166 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:42:26,167 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:42:26,169 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:42:26,172 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:42:26,176 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:42:26,179 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:42:26,180 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:42:26,181 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:42:26,183 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:42:26,183 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:42:26,183 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:42:26,185 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:42:26,185 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:42:26,186 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:42:26,186 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:42:26,187 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:42:26,188 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:42:26,188 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:42:26,189 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:42:26,189 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:42:26,190 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:42:26,190 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:42:26,190 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:42:26,191 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:42:26,192 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:42:26,193 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5f5c6661-2ec4-4b09-801b-5da07e485b24/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-11-26 02:42:26,217 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:42:26,227 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:42:26,228 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:42:26,228 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:42:26,229 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:42:26,229 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:42:26,229 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:42:26,229 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:42:26,229 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:42:26,230 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:42:26,230 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:42:26,230 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:42:26,230 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:42:26,230 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:42:26,231 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:42:26,231 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:42:26,231 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:42:26,232 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:42:26,233 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:42:26,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:42:26,233 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:42:26,233 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:42:26,234 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:42:26,234 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:42:26,234 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:42:26,234 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:42:26,234 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:42:26,235 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_5f5c6661-2ec4-4b09-801b-5da07e485b24/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 -> 007422d05161745b1de78a94251c7779634af001 [2019-11-26 02:42:26,397 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:42:26,407 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:42:26,409 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:42:26,411 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:42:26,411 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:42:26,418 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5f5c6661-2ec4-4b09-801b-5da07e485b24/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i [2019-11-26 02:42:26,477 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5f5c6661-2ec4-4b09-801b-5da07e485b24/bin/ukojak/data/31cef3235/22627a3babe84fee9b4d9ec99966d9ca/FLAGaa067ca28 [2019-11-26 02:42:27,586 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:42:27,587 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5f5c6661-2ec4-4b09-801b-5da07e485b24/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i [2019-11-26 02:42:27,687 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5f5c6661-2ec4-4b09-801b-5da07e485b24/bin/ukojak/data/31cef3235/22627a3babe84fee9b4d9ec99966d9ca/FLAGaa067ca28 [2019-11-26 02:42:27,988 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5f5c6661-2ec4-4b09-801b-5da07e485b24/bin/ukojak/data/31cef3235/22627a3babe84fee9b4d9ec99966d9ca [2019-11-26 02:42:27,991 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:42:27,992 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:42:27,993 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:42:27,993 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:42:27,996 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:42:27,997 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:42:27" (1/1) ... [2019-11-26 02:42:27,999 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f6db66e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:42:27, skipping insertion in model container [2019-11-26 02:42:27,999 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:42:27" (1/1) ... [2019-11-26 02:42:28,006 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:42:28,489 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:42:34,422 ERROR L323 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2019-11-26 02:42:34,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@690220b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:42:34, skipping insertion in model container [2019-11-26 02:42:34,423 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:42:34,424 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 02:42:34,427 INFO L168 Benchmark]: Toolchain (without parser) took 6433.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 191.9 MB). Free memory was 896.5 MB in the beginning and 1.0 GB in the end (delta: -107.2 MB). Peak memory consumption was 185.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:42:34,427 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 966.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:42:34,428 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6431.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 191.9 MB). Free memory was 896.5 MB in the beginning and 1.0 GB in the end (delta: -107.2 MB). Peak memory consumption was 185.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:42:34,430 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 966.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 6431.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 191.9 MB). Free memory was 896.5 MB in the beginning and 1.0 GB in the end (delta: -107.2 MB). Peak memory consumption was 185.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8915]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ata_port_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...