./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-32_7a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e7fbc69 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_d9ff70b0-415f-4454-bc1d-6238d672eb5c/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9ff70b0-415f-4454-bc1d-6238d672eb5c/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9ff70b0-415f-4454-bc1d-6238d672eb5c/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9ff70b0-415f-4454-bc1d-6238d672eb5c/bin/utaipan-Q6hlc19bkW/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9ff70b0-415f-4454-bc1d-6238d672eb5c/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9ff70b0-415f-4454-bc1d-6238d672eb5c/bin/utaipan-Q6hlc19bkW --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 8877af4796545fc87bd51694f67cb9c8b1e241f3dccea77bebf2b640356232ae --- 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-4e7fbc6 [2022-11-23 14:27:20,426 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 14:27:20,429 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 14:27:20,474 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 14:27:20,475 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 14:27:20,478 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 14:27:20,481 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 14:27:20,484 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 14:27:20,486 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 14:27:20,494 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 14:27:20,495 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 14:27:20,496 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 14:27:20,497 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 14:27:20,498 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 14:27:20,499 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 14:27:20,500 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 14:27:20,501 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 14:27:20,502 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 14:27:20,504 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 14:27:20,506 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 14:27:20,507 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 14:27:20,509 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 14:27:20,510 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 14:27:20,511 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 14:27:20,515 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 14:27:20,515 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 14:27:20,516 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 14:27:20,517 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 14:27:20,517 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 14:27:20,518 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 14:27:20,519 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 14:27:20,520 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 14:27:20,520 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 14:27:20,521 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 14:27:20,523 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 14:27:20,523 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 14:27:20,524 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 14:27:20,524 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 14:27:20,524 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 14:27:20,525 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 14:27:20,526 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 14:27:20,527 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9ff70b0-415f-4454-bc1d-6238d672eb5c/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-23 14:27:20,551 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 14:27:20,551 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 14:27:20,551 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 14:27:20,552 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 14:27:20,552 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 14:27:20,553 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 14:27:20,553 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 14:27:20,553 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 14:27:20,553 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 14:27:20,554 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-23 14:27:20,554 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 14:27:20,554 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 14:27:20,554 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-23 14:27:20,555 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-23 14:27:20,555 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 14:27:20,555 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-23 14:27:20,555 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-23 14:27:20,556 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-23 14:27:20,556 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 14:27:20,557 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 14:27:20,557 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 14:27:20,557 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 14:27:20,557 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 14:27:20,558 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 14:27:20,558 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 14:27:20,558 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 14:27:20,558 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 14:27:20,559 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 14:27:20,559 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 14:27:20,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 14:27:20,559 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 14:27:20,560 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-23 14:27:20,560 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 14:27:20,560 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 14:27:20,560 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-23 14:27:20,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 14:27:20,561 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 14:27:20,561 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 14:27:20,561 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_d9ff70b0-415f-4454-bc1d-6238d672eb5c/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9ff70b0-415f-4454-bc1d-6238d672eb5c/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8877af4796545fc87bd51694f67cb9c8b1e241f3dccea77bebf2b640356232ae [2022-11-23 14:27:20,873 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 14:27:20,916 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 14:27:20,919 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 14:27:20,920 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 14:27:20,921 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 14:27:20,922 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9ff70b0-415f-4454-bc1d-6238d672eb5c/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2022-11-23 14:27:23,971 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 14:27:25,648 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 14:27:25,648 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9ff70b0-415f-4454-bc1d-6238d672eb5c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2022-11-23 14:27:25,838 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9ff70b0-415f-4454-bc1d-6238d672eb5c/bin/utaipan-Q6hlc19bkW/data/d9fb4b2cb/8be4b281bd8e4a378d45263525fe793a/FLAGcd908a55a [2022-11-23 14:27:25,859 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9ff70b0-415f-4454-bc1d-6238d672eb5c/bin/utaipan-Q6hlc19bkW/data/d9fb4b2cb/8be4b281bd8e4a378d45263525fe793a [2022-11-23 14:27:25,861 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 14:27:25,863 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 14:27:25,864 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 14:27:25,865 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 14:27:25,868 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 14:27:25,869 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:27:25" (1/1) ... [2022-11-23 14:27:25,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47d237ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:27:25, skipping insertion in model container [2022-11-23 14:27:25,870 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:27:25" (1/1) ... [2022-11-23 14:27:25,878 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 14:27:26,407 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 14:27:32,943 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2022-11-23 14:27:32,944 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e2e8e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:27:32, skipping insertion in model container [2022-11-23 14:27:32,944 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 14:27:32,945 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 14:27:32,948 INFO L158 Benchmark]: Toolchain (without parser) took 7083.11ms. Allocated memory was 190.8MB in the beginning and 312.5MB in the end (delta: 121.6MB). Free memory was 115.7MB in the beginning and 178.1MB in the end (delta: -62.5MB). Peak memory consumption was 94.8MB. Max. memory is 16.1GB. [2022-11-23 14:27:32,948 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 151.0MB. Free memory is still 92.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 14:27:32,950 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7080.67ms. Allocated memory was 190.8MB in the beginning and 312.5MB in the end (delta: 121.6MB). Free memory was 115.0MB in the beginning and 178.1MB in the end (delta: -63.1MB). Peak memory consumption was 90.6MB. Max. memory is 16.1GB. [2022-11-23 14:27:32,952 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 151.0MB. Free memory is still 92.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7080.67ms. Allocated memory was 190.8MB in the beginning and 312.5MB in the end (delta: 121.6MB). Free memory was 115.0MB in the beginning and 178.1MB in the end (delta: -63.1MB). Peak memory consumption was 90.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10591]: 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_d9ff70b0-415f-4454-bc1d-6238d672eb5c/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9ff70b0-415f-4454-bc1d-6238d672eb5c/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9ff70b0-415f-4454-bc1d-6238d672eb5c/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9ff70b0-415f-4454-bc1d-6238d672eb5c/bin/utaipan-Q6hlc19bkW/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9ff70b0-415f-4454-bc1d-6238d672eb5c/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9ff70b0-415f-4454-bc1d-6238d672eb5c/bin/utaipan-Q6hlc19bkW --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 8877af4796545fc87bd51694f67cb9c8b1e241f3dccea77bebf2b640356232ae --- 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-4e7fbc6 [2022-11-23 14:27:35,317 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 14:27:35,320 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 14:27:35,356 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 14:27:35,360 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 14:27:35,365 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 14:27:35,371 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 14:27:35,373 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 14:27:35,376 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 14:27:35,379 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 14:27:35,381 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 14:27:35,384 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 14:27:35,386 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 14:27:35,391 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 14:27:35,392 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 14:27:35,395 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 14:27:35,398 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 14:27:35,399 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 14:27:35,401 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 14:27:35,403 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 14:27:35,409 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 14:27:35,411 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 14:27:35,412 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 14:27:35,413 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 14:27:35,416 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 14:27:35,417 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 14:27:35,417 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 14:27:35,418 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 14:27:35,419 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 14:27:35,420 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 14:27:35,420 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 14:27:35,421 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 14:27:35,422 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 14:27:35,422 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 14:27:35,424 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 14:27:35,432 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 14:27:35,433 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 14:27:35,434 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 14:27:35,434 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 14:27:35,435 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 14:27:35,436 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 14:27:35,438 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9ff70b0-415f-4454-bc1d-6238d672eb5c/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-23 14:27:35,485 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 14:27:35,485 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 14:27:35,487 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 14:27:35,487 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 14:27:35,488 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 14:27:35,488 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 14:27:35,488 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 14:27:35,489 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 14:27:35,489 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 14:27:35,489 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 14:27:35,490 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 14:27:35,490 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 14:27:35,491 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 14:27:35,491 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 14:27:35,492 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 14:27:35,492 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 14:27:35,492 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 14:27:35,492 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-23 14:27:35,493 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-23 14:27:35,493 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-23 14:27:35,493 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 14:27:35,493 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 14:27:35,493 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 14:27:35,494 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 14:27:35,494 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 14:27:35,494 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 14:27:35,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 14:27:35,495 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 14:27:35,495 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 14:27:35,495 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 14:27:35,495 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-23 14:27:35,495 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-23 14:27:35,496 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 14:27:35,496 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 14:27:35,496 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 14:27:35,496 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_d9ff70b0-415f-4454-bc1d-6238d672eb5c/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9ff70b0-415f-4454-bc1d-6238d672eb5c/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8877af4796545fc87bd51694f67cb9c8b1e241f3dccea77bebf2b640356232ae [2022-11-23 14:27:35,910 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 14:27:35,956 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 14:27:35,959 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 14:27:35,960 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 14:27:35,960 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 14:27:35,962 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9ff70b0-415f-4454-bc1d-6238d672eb5c/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2022-11-23 14:27:39,355 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 14:27:41,425 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 14:27:41,426 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9ff70b0-415f-4454-bc1d-6238d672eb5c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2022-11-23 14:27:41,589 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9ff70b0-415f-4454-bc1d-6238d672eb5c/bin/utaipan-Q6hlc19bkW/data/38dd685a1/1374bbcd9033447b91050cbaa2220d6a/FLAGf52cc4cf0 [2022-11-23 14:27:41,613 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9ff70b0-415f-4454-bc1d-6238d672eb5c/bin/utaipan-Q6hlc19bkW/data/38dd685a1/1374bbcd9033447b91050cbaa2220d6a [2022-11-23 14:27:41,619 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 14:27:41,621 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 14:27:41,626 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 14:27:41,626 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 14:27:41,630 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 14:27:41,631 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:27:41" (1/1) ... [2022-11-23 14:27:41,633 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b978b2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:27:41, skipping insertion in model container [2022-11-23 14:27:41,633 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:27:41" (1/1) ... [2022-11-23 14:27:41,643 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 14:27:42,461 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 14:27:49,300 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2022-11-23 14:27:49,302 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@16875784 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:27:49, skipping insertion in model container [2022-11-23 14:27:49,303 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 14:27:49,304 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 14:27:49,306 INFO L158 Benchmark]: Toolchain (without parser) took 7684.31ms. Allocated memory was 138.4MB in the beginning and 230.7MB in the end (delta: 92.3MB). Free memory was 48.6MB in the beginning and 124.4MB in the end (delta: -75.8MB). Peak memory consumption was 116.2MB. Max. memory is 16.1GB. [2022-11-23 14:27:49,307 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 56.6MB. Free memory is still 35.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 14:27:49,308 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7677.95ms. Allocated memory was 138.4MB in the beginning and 230.7MB in the end (delta: 92.3MB). Free memory was 48.3MB in the beginning and 124.4MB in the end (delta: -76.1MB). Peak memory consumption was 116.2MB. Max. memory is 16.1GB. [2022-11-23 14:27:49,310 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 56.6MB. Free memory is still 35.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7677.95ms. Allocated memory was 138.4MB in the beginning and 230.7MB in the end (delta: 92.3MB). Free memory was 48.3MB in the beginning and 124.4MB in the end (delta: -76.1MB). Peak memory consumption was 116.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10591]: 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