./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--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597cd0d9-d5e4-4b24-9ff3-c12b492d593a/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597cd0d9-d5e4-4b24-9ff3-c12b492d593a/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597cd0d9-d5e4-4b24-9ff3-c12b492d593a/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597cd0d9-d5e4-4b24-9ff3-c12b492d593a/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597cd0d9-d5e4-4b24-9ff3-c12b492d593a/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597cd0d9-d5e4-4b24-9ff3-c12b492d593a/bin/utaipan-I9t0OCRTmS --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 5e9cc2d50c900be6541c09a2a2d72a55082c0fb007200f27526c9dfe4139396a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-19 07:15:15,417 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 07:15:15,419 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 07:15:15,447 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 07:15:15,447 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 07:15:15,448 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 07:15:15,450 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 07:15:15,458 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 07:15:15,461 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 07:15:15,467 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 07:15:15,469 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 07:15:15,471 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 07:15:15,471 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 07:15:15,474 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 07:15:15,476 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 07:15:15,478 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 07:15:15,480 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 07:15:15,481 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 07:15:15,484 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 07:15:15,491 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 07:15:15,492 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 07:15:15,493 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 07:15:15,497 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 07:15:15,498 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 07:15:15,500 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 07:15:15,501 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 07:15:15,501 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 07:15:15,502 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 07:15:15,502 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 07:15:15,503 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 07:15:15,503 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 07:15:15,504 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 07:15:15,505 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 07:15:15,506 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 07:15:15,507 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 07:15:15,507 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 07:15:15,507 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 07:15:15,508 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 07:15:15,508 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 07:15:15,509 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 07:15:15,509 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 07:15:15,510 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597cd0d9-d5e4-4b24-9ff3-c12b492d593a/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-19 07:15:15,542 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 07:15:15,542 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 07:15:15,543 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 07:15:15,543 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 07:15:15,544 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 07:15:15,544 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 07:15:15,545 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 07:15:15,545 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 07:15:15,545 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 07:15:15,545 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 07:15:15,547 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 07:15:15,547 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 07:15:15,547 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 07:15:15,547 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 07:15:15,548 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 07:15:15,549 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 07:15:15,549 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 07:15:15,549 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 07:15:15,550 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 07:15:15,550 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 07:15:15,550 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 07:15:15,550 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 07:15:15,551 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 07:15:15,551 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 07:15:15,551 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 07:15:15,551 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 07:15:15,551 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 07:15:15,552 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 07:15:15,552 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 07:15:15,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:15:15,552 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 07:15:15,552 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 07:15:15,553 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 07:15:15,553 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 07:15:15,553 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 07:15:15,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 07:15:15,553 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 07:15:15,553 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 07:15:15,554 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_597cd0d9-d5e4-4b24-9ff3-c12b492d593a/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597cd0d9-d5e4-4b24-9ff3-c12b492d593a/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e9cc2d50c900be6541c09a2a2d72a55082c0fb007200f27526c9dfe4139396a [2022-11-19 07:15:15,818 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 07:15:15,851 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 07:15:15,854 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 07:15:15,855 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 07:15:15,856 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 07:15:15,858 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597cd0d9-d5e4-4b24-9ff3-c12b492d593a/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2022-11-19 07:15:15,943 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597cd0d9-d5e4-4b24-9ff3-c12b492d593a/bin/utaipan-I9t0OCRTmS/data/138f4285d/7812feef2c9946608b4fbe58d26c81be/FLAGed0ab70a4 [2022-11-19 07:15:17,214 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 07:15:17,215 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597cd0d9-d5e4-4b24-9ff3-c12b492d593a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2022-11-19 07:15:17,304 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597cd0d9-d5e4-4b24-9ff3-c12b492d593a/bin/utaipan-I9t0OCRTmS/data/138f4285d/7812feef2c9946608b4fbe58d26c81be/FLAGed0ab70a4 [2022-11-19 07:15:17,755 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597cd0d9-d5e4-4b24-9ff3-c12b492d593a/bin/utaipan-I9t0OCRTmS/data/138f4285d/7812feef2c9946608b4fbe58d26c81be [2022-11-19 07:15:17,759 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 07:15:17,762 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 07:15:17,766 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 07:15:17,766 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 07:15:17,770 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 07:15:17,772 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:15:17" (1/1) ... [2022-11-19 07:15:17,773 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78e85f01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:15:17, skipping insertion in model container [2022-11-19 07:15:17,773 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:15:17" (1/1) ... [2022-11-19 07:15:17,781 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 07:15:18,047 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 07:15:22,300 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2022-11-19 07:15:22,302 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@283f7d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:15:22, skipping insertion in model container [2022-11-19 07:15:22,302 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 07:15:22,302 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 07:15:22,305 INFO L158 Benchmark]: Toolchain (without parser) took 4542.30ms. Allocated memory was 157.3MB in the beginning and 209.7MB in the end (delta: 52.4MB). Free memory was 87.2MB in the beginning and 106.7MB in the end (delta: -19.5MB). Peak memory consumption was 48.4MB. Max. memory is 16.1GB. [2022-11-19 07:15:22,307 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 92.3MB. Free memory was 63.9MB in the beginning and 63.9MB in the end (delta: 30.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 07:15:22,309 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4536.62ms. Allocated memory was 157.3MB in the beginning and 209.7MB in the end (delta: 52.4MB). Free memory was 86.9MB in the beginning and 106.7MB in the end (delta: -19.8MB). Peak memory consumption was 48.4MB. Max. memory is 16.1GB. [2022-11-19 07:15:22,311 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 92.3MB. Free memory was 63.9MB in the beginning and 63.9MB in the end (delta: 30.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4536.62ms. Allocated memory was 157.3MB in the beginning and 209.7MB in the end (delta: 52.4MB). Free memory was 86.9MB in the beginning and 106.7MB in the end (delta: -19.8MB). Peak memory consumption was 48.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10415]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn 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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597cd0d9-d5e4-4b24-9ff3-c12b492d593a/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597cd0d9-d5e4-4b24-9ff3-c12b492d593a/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597cd0d9-d5e4-4b24-9ff3-c12b492d593a/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597cd0d9-d5e4-4b24-9ff3-c12b492d593a/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597cd0d9-d5e4-4b24-9ff3-c12b492d593a/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597cd0d9-d5e4-4b24-9ff3-c12b492d593a/bin/utaipan-I9t0OCRTmS --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 5e9cc2d50c900be6541c09a2a2d72a55082c0fb007200f27526c9dfe4139396a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-19 07:15:24,348 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 07:15:24,351 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 07:15:24,393 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 07:15:24,394 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 07:15:24,395 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 07:15:24,396 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 07:15:24,399 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 07:15:24,406 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 07:15:24,414 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 07:15:24,416 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 07:15:24,420 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 07:15:24,420 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 07:15:24,423 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 07:15:24,425 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 07:15:24,427 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 07:15:24,429 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 07:15:24,430 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 07:15:24,431 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 07:15:24,433 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 07:15:24,434 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 07:15:24,436 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 07:15:24,439 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 07:15:24,440 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 07:15:24,443 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 07:15:24,443 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 07:15:24,444 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 07:15:24,445 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 07:15:24,445 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 07:15:24,446 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 07:15:24,447 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 07:15:24,447 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 07:15:24,448 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 07:15:24,449 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 07:15:24,450 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 07:15:24,450 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 07:15:24,451 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 07:15:24,451 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 07:15:24,452 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 07:15:24,452 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 07:15:24,453 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 07:15:24,454 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597cd0d9-d5e4-4b24-9ff3-c12b492d593a/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-19 07:15:24,490 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 07:15:24,490 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 07:15:24,491 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 07:15:24,491 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 07:15:24,492 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 07:15:24,492 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 07:15:24,493 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 07:15:24,493 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 07:15:24,493 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 07:15:24,493 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 07:15:24,494 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 07:15:24,494 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 07:15:24,496 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 07:15:24,496 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 07:15:24,496 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 07:15:24,496 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 07:15:24,497 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 07:15:24,497 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-19 07:15:24,497 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-19 07:15:24,497 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-19 07:15:24,497 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 07:15:24,498 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 07:15:24,498 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 07:15:24,498 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 07:15:24,498 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-19 07:15:24,498 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 07:15:24,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:15:24,499 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 07:15:24,499 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 07:15:24,499 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 07:15:24,499 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-19 07:15:24,499 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-19 07:15:24,500 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 07:15:24,500 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 07:15:24,500 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-19 07:15:24,501 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_597cd0d9-d5e4-4b24-9ff3-c12b492d593a/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597cd0d9-d5e4-4b24-9ff3-c12b492d593a/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e9cc2d50c900be6541c09a2a2d72a55082c0fb007200f27526c9dfe4139396a [2022-11-19 07:15:24,886 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 07:15:24,914 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 07:15:24,917 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 07:15:24,919 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 07:15:24,923 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 07:15:24,925 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597cd0d9-d5e4-4b24-9ff3-c12b492d593a/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2022-11-19 07:15:25,001 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597cd0d9-d5e4-4b24-9ff3-c12b492d593a/bin/utaipan-I9t0OCRTmS/data/7e8d086b6/2c574898405a4b42a960518251251c32/FLAG1b0747e1d [2022-11-19 07:15:26,589 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 07:15:26,621 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597cd0d9-d5e4-4b24-9ff3-c12b492d593a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2022-11-19 07:15:26,774 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597cd0d9-d5e4-4b24-9ff3-c12b492d593a/bin/utaipan-I9t0OCRTmS/data/7e8d086b6/2c574898405a4b42a960518251251c32/FLAG1b0747e1d [2022-11-19 07:15:26,928 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597cd0d9-d5e4-4b24-9ff3-c12b492d593a/bin/utaipan-I9t0OCRTmS/data/7e8d086b6/2c574898405a4b42a960518251251c32 [2022-11-19 07:15:26,931 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 07:15:26,934 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 07:15:26,939 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 07:15:26,939 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 07:15:26,943 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 07:15:26,944 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:15:26" (1/1) ... [2022-11-19 07:15:26,945 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a61a70b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:15:26, skipping insertion in model container [2022-11-19 07:15:26,945 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:15:26" (1/1) ... [2022-11-19 07:15:26,953 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 07:15:27,327 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 07:15:31,813 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2022-11-19 07:15:31,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6f714915 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:15:31, skipping insertion in model container [2022-11-19 07:15:31,814 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 07:15:31,814 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 07:15:31,816 INFO L158 Benchmark]: Toolchain (without parser) took 4880.99ms. Allocated memory was 69.2MB in the beginning and 148.9MB in the end (delta: 79.7MB). Free memory was 33.5MB in the beginning and 71.2MB in the end (delta: -37.7MB). Peak memory consumption was 53.5MB. Max. memory is 16.1GB. [2022-11-19 07:15:31,817 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 69.2MB. Free memory was 50.5MB in the beginning and 50.4MB in the end (delta: 48.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 07:15:31,818 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4874.95ms. Allocated memory was 69.2MB in the beginning and 148.9MB in the end (delta: 79.7MB). Free memory was 33.2MB in the beginning and 71.2MB in the end (delta: -38.0MB). Peak memory consumption was 53.5MB. Max. memory is 16.1GB. [2022-11-19 07:15:31,819 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 69.2MB. Free memory was 50.5MB in the beginning and 50.4MB in the end (delta: 48.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4874.95ms. Allocated memory was 69.2MB in the beginning and 148.9MB in the end (delta: 79.7MB). Free memory was 33.2MB in the beginning and 71.2MB in the end (delta: -38.0MB). Peak memory consumption was 53.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10415]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn 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