./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 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07c7ce7-2e3c-41c6-b10c-4925e958f31a/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07c7ce7-2e3c-41c6-b10c-4925e958f31a/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07c7ce7-2e3c-41c6-b10c-4925e958f31a/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07c7ce7-2e3c-41c6-b10c-4925e958f31a/bin/utaipan-q2qaUkNPG8/config/TaipanReach.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_worker_vcloud-master_on_vcloud-master/run_dir_e07c7ce7-2e3c-41c6-b10c-4925e958f31a/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07c7ce7-2e3c-41c6-b10c-4925e958f31a/bin/utaipan-q2qaUkNPG8 --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 f251009c228a1de984b979de73ce80736646479c ........................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07c7ce7-2e3c-41c6-b10c-4925e958f31a/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07c7ce7-2e3c-41c6-b10c-4925e958f31a/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07c7ce7-2e3c-41c6-b10c-4925e958f31a/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07c7ce7-2e3c-41c6-b10c-4925e958f31a/bin/utaipan-q2qaUkNPG8/config/TaipanReach.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_worker_vcloud-master_on_vcloud-master/run_dir_e07c7ce7-2e3c-41c6-b10c-4925e958f31a/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07c7ce7-2e3c-41c6-b10c-4925e958f31a/bin/utaipan-q2qaUkNPG8 --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 f251009c228a1de984b979de73ce80736646479c ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 07:04:06,251 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:04:06,255 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:04:06,310 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:04:06,310 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:04:06,314 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:04:06,316 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:04:06,321 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:04:06,323 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:04:06,329 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:04:06,330 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:04:06,332 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:04:06,333 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:04:06,335 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:04:06,338 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:04:06,342 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:04:06,343 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:04:06,345 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:04:06,347 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:04:06,356 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:04:06,358 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:04:06,359 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:04:06,363 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:04:06,364 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:04:06,373 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:04:06,373 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:04:06,374 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:04:06,376 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:04:06,377 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:04:06,378 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:04:06,378 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:04:06,379 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:04:06,381 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:04:06,383 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:04:06,384 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:04:06,384 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:04:06,385 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:04:06,385 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:04:06,386 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:04:06,387 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:04:06,387 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:04:06,389 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07c7ce7-2e3c-41c6-b10c-4925e958f31a/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-13 07:04:06,427 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:04:06,427 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:04:06,429 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:04:06,429 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:04:06,429 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:04:06,430 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:04:06,430 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 07:04:06,430 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:04:06,436 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:04:06,437 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 07:04:06,438 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 07:04:06,438 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:04:06,438 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 07:04:06,438 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 07:04:06,439 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 07:04:06,439 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:04:06,440 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 07:04:06,440 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:04:06,440 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:04:06,440 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:04:06,441 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:04:06,441 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:04:06,441 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:04:06,441 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:04:06,441 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:04:06,442 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:04:06,442 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:04:06,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:04:06,442 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:04:06,444 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:04:06,444 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:04:06,444 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 07:04:06,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 07:04:06,445 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:04:06,445 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:04:06,445 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:04:06,446 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_e07c7ce7-2e3c-41c6-b10c-4925e958f31a/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07c7ce7-2e3c-41c6-b10c-4925e958f31a/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f251009c228a1de984b979de73ce80736646479c [2021-10-13 07:04:06,733 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:04:06,755 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:04:06,758 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:04:06,759 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:04:06,760 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:04:06,761 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07c7ce7-2e3c-41c6-b10c-4925e958f31a/bin/utaipan-q2qaUkNPG8/../../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 [2021-10-13 07:04:06,839 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07c7ce7-2e3c-41c6-b10c-4925e958f31a/bin/utaipan-q2qaUkNPG8/data/5b107ea43/040a691781294808a0e4468ad4454d2d/FLAG6c867c706 [2021-10-13 07:04:08,386 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:04:08,387 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07c7ce7-2e3c-41c6-b10c-4925e958f31a/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 [2021-10-13 07:04:08,488 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07c7ce7-2e3c-41c6-b10c-4925e958f31a/bin/utaipan-q2qaUkNPG8/data/5b107ea43/040a691781294808a0e4468ad4454d2d/FLAG6c867c706 [2021-10-13 07:04:08,781 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07c7ce7-2e3c-41c6-b10c-4925e958f31a/bin/utaipan-q2qaUkNPG8/data/5b107ea43/040a691781294808a0e4468ad4454d2d [2021-10-13 07:04:08,784 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:04:08,785 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:04:08,789 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:04:08,790 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:04:08,794 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:04:08,794 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:04:08" (1/1) ... [2021-10-13 07:04:08,796 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c28cfae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:04:08, skipping insertion in model container [2021-10-13 07:04:08,797 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:04:08" (1/1) ... [2021-10-13 07:04:08,804 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:04:09,143 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:04:15,339 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:04:15,391 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:04:15,409 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:04:15,423 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:04:16,327 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-10-13 07:04:16,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@506255c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:04:16, skipping insertion in model container [2021-10-13 07:04:16,328 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:04:16,329 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 07:04:16,331 INFO L168 Benchmark]: Toolchain (without parser) took 7544.48 ms. Allocated memory was 134.2 MB in the beginning and 213.9 MB in the end (delta: 79.7 MB). Free memory was 93.2 MB in the beginning and 124.2 MB in the end (delta: -30.9 MB). Peak memory consumption was 82.1 MB. Max. memory is 16.1 GB. [2021-10-13 07:04:16,332 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 92.3 MB. Free memory is still 46.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:04:16,333 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7539.24 ms. Allocated memory was 134.2 MB in the beginning and 213.9 MB in the end (delta: 79.7 MB). Free memory was 93.2 MB in the beginning and 124.2 MB in the end (delta: -30.9 MB). Peak memory consumption was 82.1 MB. Max. memory is 16.1 GB. [2021-10-13 07:04:16,335 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 92.3 MB. Free memory is still 46.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7539.24 ms. Allocated memory was 134.2 MB in the beginning and 213.9 MB in the end (delta: 79.7 MB). Free memory was 93.2 MB in the beginning and 124.2 MB in the end (delta: -30.9 MB). Peak memory consumption was 82.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8933]: 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 07:04:18,691 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:04:18,693 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:04:18,737 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:04:18,738 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:04:18,739 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:04:18,741 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:04:18,745 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:04:18,750 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:04:18,758 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:04:18,759 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:04:18,761 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:04:18,761 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:04:18,765 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:04:18,767 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:04:18,770 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:04:18,772 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:04:18,774 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:04:18,776 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:04:18,778 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:04:18,780 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:04:18,786 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:04:18,787 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:04:18,790 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:04:18,795 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:04:18,803 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:04:18,804 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:04:18,805 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:04:18,807 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:04:18,808 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:04:18,809 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:04:18,810 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:04:18,812 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:04:18,813 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:04:18,814 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:04:18,814 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:04:18,815 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:04:18,815 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:04:18,816 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:04:18,817 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:04:18,817 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:04:18,818 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07c7ce7-2e3c-41c6-b10c-4925e958f31a/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-13 07:04:18,847 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:04:18,848 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:04:18,850 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:04:18,850 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:04:18,850 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:04:18,851 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:04:18,851 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:04:18,851 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:04:18,851 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:04:18,853 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:04:18,854 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:04:18,854 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:04:18,855 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:04:18,855 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:04:18,855 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:04:18,856 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 07:04:18,856 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 07:04:18,856 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:04:18,856 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:04:18,856 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:04:18,857 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:04:18,857 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 07:04:18,857 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:04:18,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:04:18,858 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:04:18,858 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:04:18,858 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:04:18,858 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 07:04:18,859 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 07:04:18,859 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:04:18,859 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:04:18,859 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:04:18,860 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_e07c7ce7-2e3c-41c6-b10c-4925e958f31a/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07c7ce7-2e3c-41c6-b10c-4925e958f31a/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f251009c228a1de984b979de73ce80736646479c [2021-10-13 07:04:19,291 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:04:19,315 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:04:19,318 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:04:19,319 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:04:19,320 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:04:19,321 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07c7ce7-2e3c-41c6-b10c-4925e958f31a/bin/utaipan-q2qaUkNPG8/../../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 [2021-10-13 07:04:19,402 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07c7ce7-2e3c-41c6-b10c-4925e958f31a/bin/utaipan-q2qaUkNPG8/data/5cd235a43/6d984f74f1af4d989d2d58f716a49ee2/FLAGc3dad60df [2021-10-13 07:04:21,089 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:04:21,091 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07c7ce7-2e3c-41c6-b10c-4925e958f31a/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 [2021-10-13 07:04:21,226 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07c7ce7-2e3c-41c6-b10c-4925e958f31a/bin/utaipan-q2qaUkNPG8/data/5cd235a43/6d984f74f1af4d989d2d58f716a49ee2/FLAGc3dad60df [2021-10-13 07:04:21,377 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07c7ce7-2e3c-41c6-b10c-4925e958f31a/bin/utaipan-q2qaUkNPG8/data/5cd235a43/6d984f74f1af4d989d2d58f716a49ee2 [2021-10-13 07:04:21,383 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:04:21,384 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:04:21,386 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:04:21,387 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:04:21,390 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:04:21,391 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:04:21" (1/1) ... [2021-10-13 07:04:21,392 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6123b2ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:04:21, skipping insertion in model container [2021-10-13 07:04:21,393 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:04:21" (1/1) ... [2021-10-13 07:04:21,400 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:04:21,813 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:04:29,419 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-10-13 07:04:29,420 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5c52f54d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:04:29, skipping insertion in model container [2021-10-13 07:04:29,420 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:04:29,421 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 07:04:29,423 INFO L168 Benchmark]: Toolchain (without parser) took 8037.23 ms. Allocated memory was 77.6 MB in the beginning and 205.5 MB in the end (delta: 127.9 MB). Free memory was 30.2 MB in the beginning and 86.2 MB in the end (delta: -56.0 MB). Peak memory consumption was 72.8 MB. Max. memory is 16.1 GB. [2021-10-13 07:04:29,424 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 56.6 MB. Free memory is still 37.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:04:29,425 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8034.27 ms. Allocated memory was 77.6 MB in the beginning and 205.5 MB in the end (delta: 127.9 MB). Free memory was 30.0 MB in the beginning and 86.2 MB in the end (delta: -56.2 MB). Peak memory consumption was 72.8 MB. Max. memory is 16.1 GB. [2021-10-13 07:04:29,427 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 56.6 MB. Free memory is still 37.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8034.27 ms. Allocated memory was 77.6 MB in the beginning and 205.5 MB in the end (delta: 127.9 MB). Free memory was 30.0 MB in the beginning and 86.2 MB in the end (delta: -56.2 MB). Peak memory consumption was 72.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8933]: 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...