./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--platform--x86--thinkpad_acpi.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_19ad72a6-d3cf-42e5-b79c-7d87d2d9ee14/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19ad72a6-d3cf-42e5-b79c-7d87d2d9ee14/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_19ad72a6-d3cf-42e5-b79c-7d87d2d9ee14/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19ad72a6-d3cf-42e5-b79c-7d87d2d9ee14/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19ad72a6-d3cf-42e5-b79c-7d87d2d9ee14/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_19ad72a6-d3cf-42e5-b79c-7d87d2d9ee14/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 b200f5a8ba76158cc0ddb3ceb004e1ab407eeb08 ....................................................................................................................................... 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_19ad72a6-d3cf-42e5-b79c-7d87d2d9ee14/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19ad72a6-d3cf-42e5-b79c-7d87d2d9ee14/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_19ad72a6-d3cf-42e5-b79c-7d87d2d9ee14/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19ad72a6-d3cf-42e5-b79c-7d87d2d9ee14/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19ad72a6-d3cf-42e5-b79c-7d87d2d9ee14/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_19ad72a6-d3cf-42e5-b79c-7d87d2d9ee14/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 b200f5a8ba76158cc0ddb3ceb004e1ab407eeb08 ................................................................................................................................... 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 08:10:17,415 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 08:10:17,417 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 08:10:17,464 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 08:10:17,465 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 08:10:17,466 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 08:10:17,468 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 08:10:17,470 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 08:10:17,472 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 08:10:17,473 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 08:10:17,474 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 08:10:17,476 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 08:10:17,476 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 08:10:17,477 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 08:10:17,479 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 08:10:17,480 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 08:10:17,481 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 08:10:17,482 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 08:10:17,485 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 08:10:17,487 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 08:10:17,489 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 08:10:17,492 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 08:10:17,494 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 08:10:17,495 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 08:10:17,499 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 08:10:17,499 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 08:10:17,500 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 08:10:17,501 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 08:10:17,501 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 08:10:17,502 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 08:10:17,503 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 08:10:17,504 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 08:10:17,505 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 08:10:17,506 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 08:10:17,512 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 08:10:17,513 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 08:10:17,514 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 08:10:17,514 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 08:10:17,515 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 08:10:17,516 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 08:10:17,516 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 08:10:17,517 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19ad72a6-d3cf-42e5-b79c-7d87d2d9ee14/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-13 08:10:17,574 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 08:10:17,574 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 08:10:17,576 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 08:10:17,576 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 08:10:17,577 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 08:10:17,577 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 08:10:17,577 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 08:10:17,577 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 08:10:17,577 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 08:10:17,578 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 08:10:17,579 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 08:10:17,579 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 08:10:17,579 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 08:10:17,580 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 08:10:17,580 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 08:10:17,581 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 08:10:17,581 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 08:10:17,581 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 08:10:17,581 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 08:10:17,581 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 08:10:17,582 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 08:10:17,582 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 08:10:17,582 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 08:10:17,582 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 08:10:17,582 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 08:10:17,583 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 08:10:17,583 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 08:10:17,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 08:10:17,583 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 08:10:17,585 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 08:10:17,586 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 08:10:17,586 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 08:10:17,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 08:10:17,586 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 08:10:17,587 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 08:10:17,587 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 08:10:17,587 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_19ad72a6-d3cf-42e5-b79c-7d87d2d9ee14/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19ad72a6-d3cf-42e5-b79c-7d87d2d9ee14/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b200f5a8ba76158cc0ddb3ceb004e1ab407eeb08 [2021-10-13 08:10:17,883 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 08:10:17,911 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 08:10:17,914 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 08:10:17,916 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 08:10:17,916 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 08:10:17,917 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19ad72a6-d3cf-42e5-b79c-7d87d2d9ee14/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-10-13 08:10:17,971 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19ad72a6-d3cf-42e5-b79c-7d87d2d9ee14/bin/utaipan-q2qaUkNPG8/data/ed3128fb7/9e7c5f7a2d6a482295fe32941aca1616/FLAG044a8a52e [2021-10-13 08:10:19,057 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 08:10:19,059 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19ad72a6-d3cf-42e5-b79c-7d87d2d9ee14/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-10-13 08:10:19,134 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19ad72a6-d3cf-42e5-b79c-7d87d2d9ee14/bin/utaipan-q2qaUkNPG8/data/ed3128fb7/9e7c5f7a2d6a482295fe32941aca1616/FLAG044a8a52e [2021-10-13 08:10:19,276 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19ad72a6-d3cf-42e5-b79c-7d87d2d9ee14/bin/utaipan-q2qaUkNPG8/data/ed3128fb7/9e7c5f7a2d6a482295fe32941aca1616 [2021-10-13 08:10:19,279 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 08:10:19,281 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 08:10:19,283 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 08:10:19,283 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 08:10:19,286 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 08:10:19,287 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:10:19" (1/1) ... [2021-10-13 08:10:19,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@226a2278 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:10:19, skipping insertion in model container [2021-10-13 08:10:19,289 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:10:19" (1/1) ... [2021-10-13 08:10:19,296 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 08:10:19,641 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 08:10:22,003 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2021-10-13 08:10:22,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6af93e57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:10:22, skipping insertion in model container [2021-10-13 08:10:22,005 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 08:10:22,005 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 08:10:22,008 INFO L168 Benchmark]: Toolchain (without parser) took 2725.02 ms. Allocated memory was 88.1 MB in the beginning and 130.0 MB in the end (delta: 41.9 MB). Free memory was 41.1 MB in the beginning and 59.9 MB in the end (delta: -18.8 MB). Peak memory consumption was 26.3 MB. Max. memory is 16.1 GB. [2021-10-13 08:10:22,009 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 73.4 MB. Free memory was 51.2 MB in the beginning and 51.2 MB in the end (delta: 30.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 08:10:22,010 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2721.99 ms. Allocated memory was 88.1 MB in the beginning and 130.0 MB in the end (delta: 41.9 MB). Free memory was 40.9 MB in the beginning and 59.9 MB in the end (delta: -19.0 MB). Peak memory consumption was 26.3 MB. Max. memory is 16.1 GB. [2021-10-13 08:10:22,012 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 73.4 MB. Free memory was 51.2 MB in the beginning and 51.2 MB in the end (delta: 30.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2721.99 ms. Allocated memory was 88.1 MB in the beginning and 130.0 MB in the end (delta: 41.9 MB). Free memory was 40.9 MB in the beginning and 59.9 MB in the end (delta: -19.0 MB). Peak memory consumption was 26.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5306]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: acpi_evalf 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 08:10:24,370 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 08:10:24,373 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 08:10:24,440 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 08:10:24,441 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 08:10:24,445 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 08:10:24,447 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 08:10:24,452 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 08:10:24,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 08:10:24,463 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 08:10:24,464 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 08:10:24,465 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 08:10:24,466 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 08:10:24,467 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 08:10:24,469 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 08:10:24,470 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 08:10:24,471 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 08:10:24,472 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 08:10:24,474 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 08:10:24,476 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 08:10:24,478 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 08:10:24,480 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 08:10:24,481 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 08:10:24,482 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 08:10:24,485 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 08:10:24,485 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 08:10:24,486 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 08:10:24,487 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 08:10:24,487 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 08:10:24,488 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 08:10:24,488 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 08:10:24,489 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 08:10:24,490 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 08:10:24,495 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 08:10:24,496 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 08:10:24,497 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 08:10:24,498 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 08:10:24,498 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 08:10:24,498 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 08:10:24,500 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 08:10:24,501 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 08:10:24,502 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19ad72a6-d3cf-42e5-b79c-7d87d2d9ee14/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-13 08:10:24,543 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 08:10:24,543 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 08:10:24,544 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 08:10:24,544 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 08:10:24,545 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 08:10:24,545 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 08:10:24,545 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 08:10:24,545 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 08:10:24,546 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 08:10:24,547 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 08:10:24,548 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 08:10:24,548 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 08:10:24,548 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 08:10:24,549 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 08:10:24,549 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 08:10:24,549 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 08:10:24,549 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 08:10:24,549 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 08:10:24,550 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 08:10:24,550 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 08:10:24,550 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 08:10:24,550 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 08:10:24,551 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 08:10:24,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 08:10:24,551 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 08:10:24,551 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 08:10:24,552 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 08:10:24,552 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 08:10:24,552 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 08:10:24,552 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 08:10:24,552 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 08:10:24,553 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 08:10:24,553 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_19ad72a6-d3cf-42e5-b79c-7d87d2d9ee14/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19ad72a6-d3cf-42e5-b79c-7d87d2d9ee14/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b200f5a8ba76158cc0ddb3ceb004e1ab407eeb08 [2021-10-13 08:10:24,970 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 08:10:25,000 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 08:10:25,003 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 08:10:25,004 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 08:10:25,005 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 08:10:25,006 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19ad72a6-d3cf-42e5-b79c-7d87d2d9ee14/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-10-13 08:10:25,080 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19ad72a6-d3cf-42e5-b79c-7d87d2d9ee14/bin/utaipan-q2qaUkNPG8/data/15448a1a1/a1cabb64f7c44b5682decfb78937bad5/FLAG9a9ee5f4b [2021-10-13 08:10:26,322 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 08:10:26,324 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19ad72a6-d3cf-42e5-b79c-7d87d2d9ee14/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-10-13 08:10:26,393 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19ad72a6-d3cf-42e5-b79c-7d87d2d9ee14/bin/utaipan-q2qaUkNPG8/data/15448a1a1/a1cabb64f7c44b5682decfb78937bad5/FLAG9a9ee5f4b [2021-10-13 08:10:26,472 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19ad72a6-d3cf-42e5-b79c-7d87d2d9ee14/bin/utaipan-q2qaUkNPG8/data/15448a1a1/a1cabb64f7c44b5682decfb78937bad5 [2021-10-13 08:10:26,481 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 08:10:26,482 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 08:10:26,484 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 08:10:26,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 08:10:26,490 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 08:10:26,491 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:10:26" (1/1) ... [2021-10-13 08:10:26,492 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47043f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:10:26, skipping insertion in model container [2021-10-13 08:10:26,492 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:10:26" (1/1) ... [2021-10-13 08:10:26,500 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 08:10:26,955 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 08:10:29,034 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2021-10-13 08:10:29,042 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@592659d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:10:29, skipping insertion in model container [2021-10-13 08:10:29,042 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 08:10:29,043 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 08:10:29,045 INFO L168 Benchmark]: Toolchain (without parser) took 2561.55 ms. Allocated memory was 67.1 MB in the beginning and 109.1 MB in the end (delta: 41.9 MB). Free memory was 35.6 MB in the beginning and 68.8 MB in the end (delta: -33.2 MB). Peak memory consumption was 45.8 MB. Max. memory is 16.1 GB. [2021-10-13 08:10:29,046 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 67.1 MB. Free memory is still 48.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 08:10:29,047 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2559.17 ms. Allocated memory was 67.1 MB in the beginning and 109.1 MB in the end (delta: 41.9 MB). Free memory was 35.5 MB in the beginning and 68.8 MB in the end (delta: -33.3 MB). Peak memory consumption was 45.8 MB. Max. memory is 16.1 GB. [2021-10-13 08:10:29,048 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 67.1 MB. Free memory is still 48.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2559.17 ms. Allocated memory was 67.1 MB in the beginning and 109.1 MB in the end (delta: 41.9 MB). Free memory was 35.5 MB in the beginning and 68.8 MB in the end (delta: -33.3 MB). Peak memory consumption was 45.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5306]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: acpi_evalf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...