./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--net--wireless--b43legacy--b43legacy.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_021a2eac-7aea-4958-8879-488a96e6befe/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021a2eac-7aea-4958-8879-488a96e6befe/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_021a2eac-7aea-4958-8879-488a96e6befe/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021a2eac-7aea-4958-8879-488a96e6befe/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021a2eac-7aea-4958-8879-488a96e6befe/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_021a2eac-7aea-4958-8879-488a96e6befe/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 2ee4d0608c6923367131b473d8fdea1606a491cf ................................................................................................................................................ 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_021a2eac-7aea-4958-8879-488a96e6befe/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021a2eac-7aea-4958-8879-488a96e6befe/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_021a2eac-7aea-4958-8879-488a96e6befe/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021a2eac-7aea-4958-8879-488a96e6befe/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021a2eac-7aea-4958-8879-488a96e6befe/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_021a2eac-7aea-4958-8879-488a96e6befe/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 2ee4d0608c6923367131b473d8fdea1606a491cf ................................................................................................................................... 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 07:42:26,462 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:42:26,465 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:42:26,517 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:42:26,518 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:42:26,520 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:42:26,522 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:42:26,525 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:42:26,528 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:42:26,529 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:42:26,530 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:42:26,532 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:42:26,533 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:42:26,534 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:42:26,536 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:42:26,539 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:42:26,540 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:42:26,542 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:42:26,544 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:42:26,547 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:42:26,550 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:42:26,552 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:42:26,559 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:42:26,561 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:42:26,565 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:42:26,566 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:42:26,566 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:42:26,568 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:42:26,568 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:42:26,570 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:42:26,570 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:42:26,571 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:42:26,573 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:42:26,580 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:42:26,583 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:42:26,584 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:42:26,585 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:42:26,585 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:42:26,585 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:42:26,586 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:42:26,587 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:42:26,589 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021a2eac-7aea-4958-8879-488a96e6befe/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-13 07:42:26,651 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:42:26,652 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:42:26,653 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:42:26,654 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:42:26,654 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:42:26,654 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:42:26,654 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 07:42:26,655 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:42:26,655 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:42:26,655 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 07:42:26,658 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 07:42:26,658 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:42:26,659 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 07:42:26,659 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 07:42:26,659 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 07:42:26,661 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:42:26,661 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 07:42:26,661 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:42:26,661 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:42:26,661 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:42:26,662 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:42:26,662 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:42:26,662 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:42:26,662 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:42:26,663 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:42:26,663 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:42:26,663 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:42:26,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:42:26,664 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:42:26,664 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:42:26,664 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:42:26,665 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 07:42:26,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 07:42:26,665 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:42:26,666 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:42:26,666 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:42:26,666 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_021a2eac-7aea-4958-8879-488a96e6befe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021a2eac-7aea-4958-8879-488a96e6befe/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ee4d0608c6923367131b473d8fdea1606a491cf [2021-10-13 07:42:26,994 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:42:27,038 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:42:27,041 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:42:27,044 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:42:27,045 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:42:27,046 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021a2eac-7aea-4958-8879-488a96e6befe/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-10-13 07:42:27,140 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021a2eac-7aea-4958-8879-488a96e6befe/bin/utaipan-q2qaUkNPG8/data/2592117cc/5567ed2bfb77444e9f13c9bb0b21cc0f/FLAGb2a346528 [2021-10-13 07:42:28,711 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:42:28,711 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021a2eac-7aea-4958-8879-488a96e6befe/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-10-13 07:42:28,804 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021a2eac-7aea-4958-8879-488a96e6befe/bin/utaipan-q2qaUkNPG8/data/2592117cc/5567ed2bfb77444e9f13c9bb0b21cc0f/FLAGb2a346528 [2021-10-13 07:42:29,018 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021a2eac-7aea-4958-8879-488a96e6befe/bin/utaipan-q2qaUkNPG8/data/2592117cc/5567ed2bfb77444e9f13c9bb0b21cc0f [2021-10-13 07:42:29,021 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:42:29,023 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:42:29,025 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:42:29,025 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:42:29,029 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:42:29,030 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:42:29" (1/1) ... [2021-10-13 07:42:29,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38597633 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:42:29, skipping insertion in model container [2021-10-13 07:42:29,032 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:42:29" (1/1) ... [2021-10-13 07:42:29,040 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:42:29,494 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:42:31,765 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 07:42:32,423 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 07:42:32,684 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 07:42:32,700 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 07:42:32,702 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 07:42:32,717 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 07:42:33,113 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 07:42:33,565 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 07:42:34,619 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 07:42:34,628 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-10-13 07:42:34,629 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e8d99bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:42:34, skipping insertion in model container [2021-10-13 07:42:34,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:42:34,630 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 07:42:34,633 INFO L168 Benchmark]: Toolchain (without parser) took 5607.85 ms. Allocated memory was 109.1 MB in the beginning and 253.8 MB in the end (delta: 144.7 MB). Free memory was 57.8 MB in the beginning and 133.7 MB in the end (delta: -75.9 MB). Peak memory consumption was 72.2 MB. Max. memory is 16.1 GB. [2021-10-13 07:42:34,633 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 109.1 MB. Free memory is still 61.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:42:34,635 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5604.82 ms. Allocated memory was 109.1 MB in the beginning and 253.8 MB in the end (delta: 144.7 MB). Free memory was 57.8 MB in the beginning and 133.7 MB in the end (delta: -75.9 MB). Peak memory consumption was 72.2 MB. Max. memory is 16.1 GB. [2021-10-13 07:42:34,637 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 109.1 MB. Free memory is still 61.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5604.82 ms. Allocated memory was 109.1 MB in the beginning and 253.8 MB in the end (delta: 144.7 MB). Free memory was 57.8 MB in the beginning and 133.7 MB in the end (delta: -75.9 MB). Peak memory consumption was 72.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10418]: 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 07:42:37,437 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:42:37,442 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:42:37,516 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:42:37,516 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:42:37,522 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:42:37,524 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:42:37,529 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:42:37,534 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:42:37,544 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:42:37,546 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:42:37,548 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:42:37,549 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:42:37,552 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:42:37,554 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:42:37,560 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:42:37,562 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:42:37,563 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:42:37,565 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:42:37,574 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:42:37,576 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:42:37,578 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:42:37,582 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:42:37,583 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:42:37,594 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:42:37,594 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:42:37,595 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:42:37,597 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:42:37,598 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:42:37,599 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:42:37,599 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:42:37,600 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:42:37,602 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:42:37,603 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:42:37,605 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:42:37,605 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:42:37,606 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:42:37,606 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:42:37,613 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:42:37,615 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:42:37,615 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:42:37,616 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021a2eac-7aea-4958-8879-488a96e6befe/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-13 07:42:37,662 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:42:37,662 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:42:37,664 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:42:37,664 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:42:37,664 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:42:37,665 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:42:37,665 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:42:37,665 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:42:37,665 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:42:37,667 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:42:37,668 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:42:37,668 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:42:37,668 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:42:37,669 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:42:37,669 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:42:37,669 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 07:42:37,669 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 07:42:37,670 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:42:37,670 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:42:37,670 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:42:37,670 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:42:37,670 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 07:42:37,671 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:42:37,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:42:37,671 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:42:37,671 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:42:37,672 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:42:37,672 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 07:42:37,672 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 07:42:37,672 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:42:37,672 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:42:37,673 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:42:37,673 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_021a2eac-7aea-4958-8879-488a96e6befe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021a2eac-7aea-4958-8879-488a96e6befe/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ee4d0608c6923367131b473d8fdea1606a491cf [2021-10-13 07:42:38,058 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:42:38,078 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:42:38,081 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:42:38,082 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:42:38,083 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:42:38,084 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021a2eac-7aea-4958-8879-488a96e6befe/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-10-13 07:42:38,145 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021a2eac-7aea-4958-8879-488a96e6befe/bin/utaipan-q2qaUkNPG8/data/6326241d8/fcadbfe7180a447ab47f308da254da64/FLAG97893dc9e [2021-10-13 07:42:39,711 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:42:39,712 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021a2eac-7aea-4958-8879-488a96e6befe/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-10-13 07:42:39,844 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021a2eac-7aea-4958-8879-488a96e6befe/bin/utaipan-q2qaUkNPG8/data/6326241d8/fcadbfe7180a447ab47f308da254da64/FLAG97893dc9e [2021-10-13 07:42:40,040 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021a2eac-7aea-4958-8879-488a96e6befe/bin/utaipan-q2qaUkNPG8/data/6326241d8/fcadbfe7180a447ab47f308da254da64 [2021-10-13 07:42:40,043 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:42:40,045 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:42:40,058 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:42:40,059 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:42:40,062 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:42:40,063 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:42:40" (1/1) ... [2021-10-13 07:42:40,064 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bdf2550 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:42:40, skipping insertion in model container [2021-10-13 07:42:40,064 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:42:40" (1/1) ... [2021-10-13 07:42:40,072 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:42:40,525 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:42:46,365 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-10-13 07:42:46,366 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3ba49799 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:42:46, skipping insertion in model container [2021-10-13 07:42:46,366 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:42:46,367 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 07:42:46,369 INFO L168 Benchmark]: Toolchain (without parser) took 6323.21 ms. Allocated memory was 77.6 MB in the beginning and 134.2 MB in the end (delta: 56.6 MB). Free memory was 39.5 MB in the beginning and 52.3 MB in the end (delta: -12.7 MB). Peak memory consumption was 56.6 MB. Max. memory is 16.1 GB. [2021-10-13 07:42:46,370 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 58.7 MB. Free memory was 39.2 MB in the beginning and 39.2 MB in the end (delta: 42.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:42:46,372 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6308.39 ms. Allocated memory was 77.6 MB in the beginning and 134.2 MB in the end (delta: 56.6 MB). Free memory was 39.2 MB in the beginning and 52.3 MB in the end (delta: -13.1 MB). Peak memory consumption was 56.6 MB. Max. memory is 16.1 GB. [2021-10-13 07:42:46,374 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 58.7 MB. Free memory was 39.2 MB in the beginning and 39.2 MB in the end (delta: 42.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6308.39 ms. Allocated memory was 77.6 MB in the beginning and 134.2 MB in the end (delta: 56.6 MB). Free memory was 39.2 MB in the beginning and 52.3 MB in the end (delta: -13.1 MB). Peak memory consumption was 56.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10418]: 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...