./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--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11fa33-165a-4905-a14f-c54f8b0f162b/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11fa33-165a-4905-a14f-c54f8b0f162b/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11fa33-165a-4905-a14f-c54f8b0f162b/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11fa33-165a-4905-a14f-c54f8b0f162b/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11fa33-165a-4905-a14f-c54f8b0f162b/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11fa33-165a-4905-a14f-c54f8b0f162b/bin/utaipan-7li7fVZpFI --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 258128b4e26dfe318024011517f47375977b165f565aeff1b2dbcc5ea089a058 --- 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-5e519f3 [2022-11-03 02:06:48,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:06:48,439 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:06:48,481 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:06:48,482 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:06:48,483 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:06:48,484 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:06:48,486 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:06:48,488 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:06:48,489 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:06:48,490 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:06:48,491 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:06:48,492 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:06:48,493 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:06:48,494 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:06:48,495 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:06:48,496 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:06:48,497 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:06:48,499 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:06:48,501 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:06:48,503 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:06:48,504 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:06:48,506 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:06:48,507 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:06:48,510 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:06:48,511 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:06:48,511 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:06:48,513 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:06:48,513 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:06:48,514 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:06:48,515 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:06:48,516 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:06:48,517 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:06:48,518 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:06:48,519 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:06:48,519 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:06:48,520 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:06:48,521 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:06:48,521 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:06:48,522 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:06:48,523 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:06:48,524 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11fa33-165a-4905-a14f-c54f8b0f162b/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 02:06:48,548 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:06:48,555 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:06:48,556 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:06:48,556 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:06:48,557 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:06:48,557 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:06:48,558 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:06:48,558 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:06:48,558 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:06:48,558 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 02:06:48,559 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:06:48,560 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:06:48,560 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 02:06:48,560 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 02:06:48,560 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:06:48,561 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 02:06:48,561 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 02:06:48,561 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 02:06:48,562 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:06:48,562 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 02:06:48,562 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:06:48,562 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:06:48,563 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:06:48,564 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:06:48,564 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:06:48,565 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:06:48,565 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:06:48,565 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:06:48,565 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:06:48,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:06:48,566 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:06:48,566 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 02:06:48,566 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:06:48,567 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:06:48,567 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 02:06:48,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 02:06:48,567 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:06:48,568 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:06:48,568 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_fc11fa33-165a-4905-a14f-c54f8b0f162b/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11fa33-165a-4905-a14f-c54f8b0f162b/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 258128b4e26dfe318024011517f47375977b165f565aeff1b2dbcc5ea089a058 [2022-11-03 02:06:48,870 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:06:48,907 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:06:48,910 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:06:48,926 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:06:48,926 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:06:48,928 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11fa33-165a-4905-a14f-c54f8b0f162b/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2022-11-03 02:06:49,020 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11fa33-165a-4905-a14f-c54f8b0f162b/bin/utaipan-7li7fVZpFI/data/23c820b2c/931e802acd594681b21815e758fb3e34/FLAG400009858 [2022-11-03 02:06:50,982 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:06:50,983 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11fa33-165a-4905-a14f-c54f8b0f162b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2022-11-03 02:06:51,268 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11fa33-165a-4905-a14f-c54f8b0f162b/bin/utaipan-7li7fVZpFI/data/23c820b2c/931e802acd594681b21815e758fb3e34/FLAG400009858 [2022-11-03 02:06:51,437 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11fa33-165a-4905-a14f-c54f8b0f162b/bin/utaipan-7li7fVZpFI/data/23c820b2c/931e802acd594681b21815e758fb3e34 [2022-11-03 02:06:51,441 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:06:51,443 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:06:51,447 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:06:51,447 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:06:51,451 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:06:51,452 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:06:51" (1/1) ... [2022-11-03 02:06:51,453 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@479cbde1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:06:51, skipping insertion in model container [2022-11-03 02:06:51,454 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:06:51" (1/1) ... [2022-11-03 02:06:51,461 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:06:52,190 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:06:58,169 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2022-11-03 02:06:58,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@554835aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:06:58, skipping insertion in model container [2022-11-03 02:06:58,171 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:06:58,171 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 02:06:58,174 INFO L158 Benchmark]: Toolchain (without parser) took 6729.26ms. Allocated memory was 130.0MB in the beginning and 260.0MB in the end (delta: 130.0MB). Free memory was 56.3MB in the beginning and 152.1MB in the end (delta: -95.8MB). Peak memory consumption was 117.4MB. Max. memory is 16.1GB. [2022-11-03 02:06:58,175 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 90.2MB. Free memory was 65.2MB in the beginning and 65.1MB in the end (delta: 29.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 02:06:58,177 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6724.14ms. Allocated memory was 130.0MB in the beginning and 260.0MB in the end (delta: 130.0MB). Free memory was 56.3MB in the beginning and 152.1MB in the end (delta: -95.8MB). Peak memory consumption was 117.4MB. Max. memory is 16.1GB. [2022-11-03 02:06:58,179 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 90.2MB. Free memory was 65.2MB in the beginning and 65.1MB in the end (delta: 29.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6724.14ms. Allocated memory was 130.0MB in the beginning and 260.0MB in the end (delta: 130.0MB). Free memory was 56.3MB in the beginning and 152.1MB in the end (delta: -95.8MB). Peak memory consumption was 117.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10607]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __brcms_err 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11fa33-165a-4905-a14f-c54f8b0f162b/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11fa33-165a-4905-a14f-c54f8b0f162b/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11fa33-165a-4905-a14f-c54f8b0f162b/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11fa33-165a-4905-a14f-c54f8b0f162b/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11fa33-165a-4905-a14f-c54f8b0f162b/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11fa33-165a-4905-a14f-c54f8b0f162b/bin/utaipan-7li7fVZpFI --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 258128b4e26dfe318024011517f47375977b165f565aeff1b2dbcc5ea089a058 --- 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-5e519f3 [2022-11-03 02:07:00,409 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:07:00,412 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:07:00,465 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:07:00,466 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:07:00,470 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:07:00,472 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:07:00,477 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:07:00,483 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:07:00,490 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:07:00,491 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:07:00,492 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:07:00,493 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:07:00,495 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:07:00,497 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:07:00,499 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:07:00,500 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:07:00,501 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:07:00,503 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:07:00,510 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:07:00,513 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:07:00,515 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:07:00,518 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:07:00,519 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:07:00,521 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:07:00,522 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:07:00,522 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:07:00,523 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:07:00,523 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:07:00,524 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:07:00,524 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:07:00,525 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:07:00,526 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:07:00,527 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:07:00,528 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:07:00,528 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:07:00,529 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:07:00,529 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:07:00,529 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:07:00,530 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:07:00,531 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:07:00,533 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11fa33-165a-4905-a14f-c54f8b0f162b/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-03 02:07:00,570 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:07:00,571 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:07:00,572 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:07:00,572 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:07:00,574 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:07:00,574 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:07:00,574 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:07:00,574 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:07:00,575 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:07:00,575 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:07:00,576 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:07:00,576 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:07:00,577 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:07:00,578 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:07:00,578 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:07:00,578 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:07:00,578 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:07:00,579 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-03 02:07:00,579 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-03 02:07:00,579 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-03 02:07:00,579 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:07:00,580 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:07:00,580 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:07:00,580 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:07:00,580 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-03 02:07:00,580 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:07:00,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:07:00,581 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:07:00,581 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:07:00,581 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:07:00,582 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-03 02:07:00,582 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-03 02:07:00,582 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:07:00,583 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:07:00,583 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-03 02:07:00,583 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_fc11fa33-165a-4905-a14f-c54f8b0f162b/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11fa33-165a-4905-a14f-c54f8b0f162b/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 258128b4e26dfe318024011517f47375977b165f565aeff1b2dbcc5ea089a058 [2022-11-03 02:07:01,012 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:07:01,050 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:07:01,055 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:07:01,056 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:07:01,057 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:07:01,058 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11fa33-165a-4905-a14f-c54f8b0f162b/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2022-11-03 02:07:01,137 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11fa33-165a-4905-a14f-c54f8b0f162b/bin/utaipan-7li7fVZpFI/data/2ec8bac9b/eb8f5699e453488d9e3c4c06078662fc/FLAG6f16c7a72 [2022-11-03 02:07:03,472 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:07:03,473 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11fa33-165a-4905-a14f-c54f8b0f162b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2022-11-03 02:07:03,657 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11fa33-165a-4905-a14f-c54f8b0f162b/bin/utaipan-7li7fVZpFI/data/2ec8bac9b/eb8f5699e453488d9e3c4c06078662fc/FLAG6f16c7a72 [2022-11-03 02:07:04,087 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11fa33-165a-4905-a14f-c54f8b0f162b/bin/utaipan-7li7fVZpFI/data/2ec8bac9b/eb8f5699e453488d9e3c4c06078662fc [2022-11-03 02:07:04,090 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:07:04,091 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:07:04,092 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:07:04,093 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:07:04,102 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:07:04,102 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:07:04" (1/1) ... [2022-11-03 02:07:04,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@462314fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:07:04, skipping insertion in model container [2022-11-03 02:07:04,104 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:07:04" (1/1) ... [2022-11-03 02:07:04,112 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:07:04,698 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:07:10,903 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2022-11-03 02:07:10,904 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@66afcfa5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:07:10, skipping insertion in model container [2022-11-03 02:07:10,904 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:07:10,905 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 02:07:10,907 INFO L158 Benchmark]: Toolchain (without parser) took 6814.34ms. Allocated memory was 159.4MB in the beginning and 539.0MB in the end (delta: 379.6MB). Free memory was 84.5MB in the beginning and 417.9MB in the end (delta: -333.4MB). Peak memory consumption was 99.4MB. Max. memory is 16.1GB. [2022-11-03 02:07:10,908 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 50.3MB. Free memory was 30.4MB in the beginning and 30.3MB in the end (delta: 38.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 02:07:10,909 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6812.10ms. Allocated memory was 159.4MB in the beginning and 539.0MB in the end (delta: 379.6MB). Free memory was 84.3MB in the beginning and 417.9MB in the end (delta: -333.6MB). Peak memory consumption was 99.4MB. Max. memory is 16.1GB. [2022-11-03 02:07:10,910 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 50.3MB. Free memory was 30.4MB in the beginning and 30.3MB in the end (delta: 38.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6812.10ms. Allocated memory was 159.4MB in the beginning and 539.0MB in the end (delta: 379.6MB). Free memory was 84.3MB in the beginning and 417.9MB in the end (delta: -333.6MB). Peak memory consumption was 99.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10607]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __brcms_err 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