./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--ata--libata.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d14c797-0ef9-452b-b9c8-30abfa86a8fb/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d14c797-0ef9-452b-b9c8-30abfa86a8fb/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d14c797-0ef9-452b-b9c8-30abfa86a8fb/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d14c797-0ef9-452b-b9c8-30abfa86a8fb/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d14c797-0ef9-452b-b9c8-30abfa86a8fb/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d14c797-0ef9-452b-b9c8-30abfa86a8fb/bin/utaipan-aC7eJsxGYH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1e25f99558dc25bb65397147a499d723158ca24663979dbeafa026d7b05acf8f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 05:32:38,315 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 05:32:38,324 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 05:32:38,383 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 05:32:38,384 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 05:32:38,388 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 05:32:38,390 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 05:32:38,393 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 05:32:38,396 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 05:32:38,401 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 05:32:38,402 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 05:32:38,404 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 05:32:38,405 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 05:32:38,407 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 05:32:38,409 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 05:32:38,414 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 05:32:38,415 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 05:32:38,416 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 05:32:38,421 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 05:32:38,432 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 05:32:38,433 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 05:32:38,435 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 05:32:38,438 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 05:32:38,439 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 05:32:38,448 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 05:32:38,448 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 05:32:38,449 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 05:32:38,451 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 05:32:38,451 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 05:32:38,453 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 05:32:38,454 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 05:32:38,455 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 05:32:38,456 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 05:32:38,458 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 05:32:38,459 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 05:32:38,459 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 05:32:38,460 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 05:32:38,460 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 05:32:38,460 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 05:32:38,461 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 05:32:38,462 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 05:32:38,463 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d14c797-0ef9-452b-b9c8-30abfa86a8fb/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-03 05:32:38,511 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 05:32:38,511 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 05:32:38,513 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 05:32:38,513 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 05:32:38,513 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 05:32:38,513 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 05:32:38,514 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-03 05:32:38,514 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 05:32:38,514 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 05:32:38,514 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-03 05:32:38,522 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-03 05:32:38,522 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 05:32:38,523 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-03 05:32:38,523 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-03 05:32:38,523 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-03 05:32:38,524 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 05:32:38,524 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-03 05:32:38,524 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 05:32:38,525 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 05:32:38,525 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 05:32:38,525 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 05:32:38,525 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 05:32:38,525 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 05:32:38,526 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 05:32:38,526 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 05:32:38,526 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 05:32:38,526 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 05:32:38,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 05:32:38,527 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 05:32:38,529 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 05:32:38,529 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 05:32:38,529 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-03 05:32:38,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-03 05:32:38,530 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 05:32:38,530 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 05:32:38,530 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 05:32:38,530 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d14c797-0ef9-452b-b9c8-30abfa86a8fb/bin/utaipan-aC7eJsxGYH/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d14c797-0ef9-452b-b9c8-30abfa86a8fb/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e25f99558dc25bb65397147a499d723158ca24663979dbeafa026d7b05acf8f [2021-11-03 05:32:38,810 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 05:32:38,842 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 05:32:38,846 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 05:32:38,848 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 05:32:38,849 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 05:32:38,850 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d14c797-0ef9-452b-b9c8-30abfa86a8fb/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-11-03 05:32:38,920 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d14c797-0ef9-452b-b9c8-30abfa86a8fb/bin/utaipan-aC7eJsxGYH/data/ac799a0f0/12aeec480b1e4463b78073a6fd2778ce/FLAG0cf50d37d [2021-11-03 05:32:40,348 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 05:32:40,349 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d14c797-0ef9-452b-b9c8-30abfa86a8fb/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-11-03 05:32:40,471 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d14c797-0ef9-452b-b9c8-30abfa86a8fb/bin/utaipan-aC7eJsxGYH/data/ac799a0f0/12aeec480b1e4463b78073a6fd2778ce/FLAG0cf50d37d [2021-11-03 05:32:40,743 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d14c797-0ef9-452b-b9c8-30abfa86a8fb/bin/utaipan-aC7eJsxGYH/data/ac799a0f0/12aeec480b1e4463b78073a6fd2778ce [2021-11-03 05:32:40,745 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 05:32:40,746 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 05:32:40,752 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 05:32:40,752 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 05:32:40,755 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 05:32:40,756 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 05:32:40" (1/1) ... [2021-11-03 05:32:40,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41b9a726 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:32:40, skipping insertion in model container [2021-11-03 05:32:40,757 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 05:32:40" (1/1) ... [2021-11-03 05:32:40,765 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 05:32:41,162 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 05:32:46,634 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 05:32:46,677 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 05:32:46,695 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 05:32:46,712 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 05:32:47,703 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-11-03 05:32:47,704 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@e7703fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:32:47, skipping insertion in model container [2021-11-03 05:32:47,704 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 05:32:47,705 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-03 05:32:47,707 INFO L168 Benchmark]: Toolchain (without parser) took 6959.15 ms. Allocated memory was 119.5 MB in the beginning and 264.2 MB in the end (delta: 144.7 MB). Free memory was 58.0 MB in the beginning and 160.0 MB in the end (delta: -101.9 MB). Peak memory consumption was 64.0 MB. Max. memory is 16.1 GB. [2021-11-03 05:32:47,708 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 79.7 MB. Free memory was 36.5 MB in the beginning and 36.5 MB in the end (delta: 35.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-03 05:32:47,709 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6952.57 ms. Allocated memory was 119.5 MB in the beginning and 264.2 MB in the end (delta: 144.7 MB). Free memory was 58.0 MB in the beginning and 160.0 MB in the end (delta: -101.9 MB). Peak memory consumption was 64.0 MB. Max. memory is 16.1 GB. [2021-11-03 05:32:47,711 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 79.7 MB. Free memory was 36.5 MB in the beginning and 36.5 MB in the end (delta: 35.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6952.57 ms. Allocated memory was 119.5 MB in the beginning and 264.2 MB in the end (delta: 144.7 MB). Free memory was 58.0 MB in the beginning and 160.0 MB in the end (delta: -101.9 MB). Peak memory consumption was 64.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8948]: 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d14c797-0ef9-452b-b9c8-30abfa86a8fb/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d14c797-0ef9-452b-b9c8-30abfa86a8fb/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d14c797-0ef9-452b-b9c8-30abfa86a8fb/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d14c797-0ef9-452b-b9c8-30abfa86a8fb/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d14c797-0ef9-452b-b9c8-30abfa86a8fb/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d14c797-0ef9-452b-b9c8-30abfa86a8fb/bin/utaipan-aC7eJsxGYH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1e25f99558dc25bb65397147a499d723158ca24663979dbeafa026d7b05acf8f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 05:32:50,104 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 05:32:50,106 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 05:32:50,148 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 05:32:50,149 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 05:32:50,156 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 05:32:50,158 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 05:32:50,166 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 05:32:50,170 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 05:32:50,184 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 05:32:50,185 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 05:32:50,187 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 05:32:50,188 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 05:32:50,190 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 05:32:50,192 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 05:32:50,194 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 05:32:50,199 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 05:32:50,200 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 05:32:50,202 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 05:32:50,207 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 05:32:50,211 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 05:32:50,213 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 05:32:50,215 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 05:32:50,217 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 05:32:50,223 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 05:32:50,224 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 05:32:50,224 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 05:32:50,226 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 05:32:50,227 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 05:32:50,228 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 05:32:50,229 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 05:32:50,230 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 05:32:50,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 05:32:50,232 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 05:32:50,246 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 05:32:50,247 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 05:32:50,248 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 05:32:50,248 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 05:32:50,248 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 05:32:50,250 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 05:32:50,251 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 05:32:50,252 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d14c797-0ef9-452b-b9c8-30abfa86a8fb/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-03 05:32:50,299 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 05:32:50,300 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 05:32:50,301 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 05:32:50,301 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 05:32:50,302 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 05:32:50,302 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 05:32:50,302 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 05:32:50,302 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 05:32:50,302 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 05:32:50,304 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 05:32:50,305 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 05:32:50,305 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 05:32:50,305 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 05:32:50,306 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 05:32:50,306 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 05:32:50,306 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-03 05:32:50,306 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-03 05:32:50,306 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 05:32:50,307 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 05:32:50,307 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 05:32:50,307 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 05:32:50,307 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-03 05:32:50,308 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 05:32:50,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 05:32:50,308 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 05:32:50,308 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 05:32:50,309 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 05:32:50,309 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-03 05:32:50,309 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-03 05:32:50,309 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 05:32:50,310 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 05:32:50,310 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 05:32:50,310 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d14c797-0ef9-452b-b9c8-30abfa86a8fb/bin/utaipan-aC7eJsxGYH/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d14c797-0ef9-452b-b9c8-30abfa86a8fb/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e25f99558dc25bb65397147a499d723158ca24663979dbeafa026d7b05acf8f [2021-11-03 05:32:50,715 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 05:32:50,745 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 05:32:50,749 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 05:32:50,750 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 05:32:50,751 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 05:32:50,752 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d14c797-0ef9-452b-b9c8-30abfa86a8fb/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-11-03 05:32:50,827 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d14c797-0ef9-452b-b9c8-30abfa86a8fb/bin/utaipan-aC7eJsxGYH/data/baf92ffbf/81730b5b91154fc0811f03c94b21cf52/FLAGd1042d50a [2021-11-03 05:32:52,463 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 05:32:52,464 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d14c797-0ef9-452b-b9c8-30abfa86a8fb/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-11-03 05:32:52,578 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d14c797-0ef9-452b-b9c8-30abfa86a8fb/bin/utaipan-aC7eJsxGYH/data/baf92ffbf/81730b5b91154fc0811f03c94b21cf52/FLAGd1042d50a [2021-11-03 05:32:52,698 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d14c797-0ef9-452b-b9c8-30abfa86a8fb/bin/utaipan-aC7eJsxGYH/data/baf92ffbf/81730b5b91154fc0811f03c94b21cf52 [2021-11-03 05:32:52,700 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 05:32:52,702 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 05:32:52,703 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 05:32:52,703 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 05:32:52,707 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 05:32:52,707 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 05:32:52" (1/1) ... [2021-11-03 05:32:52,709 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2134793d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:32:52, skipping insertion in model container [2021-11-03 05:32:52,709 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 05:32:52" (1/1) ... [2021-11-03 05:32:52,717 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 05:32:53,055 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 05:33:00,315 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-11-03 05:33:00,317 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7bec8ce4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:33:00, skipping insertion in model container [2021-11-03 05:33:00,317 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 05:33:00,318 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-03 05:33:00,321 INFO L168 Benchmark]: Toolchain (without parser) took 7616.92 ms. Allocated memory was 132.1 MB in the beginning and 180.4 MB in the end (delta: 48.2 MB). Free memory was 84.6 MB in the beginning and 115.3 MB in the end (delta: -30.7 MB). Peak memory consumption was 77.3 MB. Max. memory is 16.1 GB. [2021-11-03 05:33:00,323 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 67.1 MB. Free memory is still 47.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-03 05:33:00,326 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7614.68 ms. Allocated memory was 132.1 MB in the beginning and 180.4 MB in the end (delta: 48.2 MB). Free memory was 84.2 MB in the beginning and 115.3 MB in the end (delta: -31.1 MB). Peak memory consumption was 77.3 MB. Max. memory is 16.1 GB. [2021-11-03 05:33:00,328 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 67.1 MB. Free memory is still 47.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7614.68 ms. Allocated memory was 132.1 MB in the beginning and 180.4 MB in the end (delta: 48.2 MB). Free memory was 84.2 MB in the beginning and 115.3 MB in the end (delta: -31.1 MB). Peak memory consumption was 77.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8948]: 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN