./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5d9bc0d-682e-4f5f-9ed9-ec6623df1d30/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5d9bc0d-682e-4f5f-9ed9-ec6623df1d30/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5d9bc0d-682e-4f5f-9ed9-ec6623df1d30/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5d9bc0d-682e-4f5f-9ed9-ec6623df1d30/bin/utaipan-SDwSMHVbGG/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_f5d9bc0d-682e-4f5f-9ed9-ec6623df1d30/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5d9bc0d-682e-4f5f-9ed9-ec6623df1d30/bin/utaipan-SDwSMHVbGG --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 ........................................................................................................................................ 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_f5d9bc0d-682e-4f5f-9ed9-ec6623df1d30/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5d9bc0d-682e-4f5f-9ed9-ec6623df1d30/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5d9bc0d-682e-4f5f-9ed9-ec6623df1d30/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5d9bc0d-682e-4f5f-9ed9-ec6623df1d30/bin/utaipan-SDwSMHVbGG/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_f5d9bc0d-682e-4f5f-9ed9-ec6623df1d30/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5d9bc0d-682e-4f5f-9ed9-ec6623df1d30/bin/utaipan-SDwSMHVbGG --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 ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 05:50:30,617 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:50:30,620 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:50:30,674 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:50:30,675 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:50:30,679 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:50:30,681 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:50:30,686 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:50:30,689 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:50:30,695 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:50:30,697 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:50:30,699 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:50:30,699 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:50:30,702 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:50:30,706 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:50:30,711 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:50:30,713 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:50:30,714 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:50:30,716 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:50:30,726 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:50:30,728 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:50:30,729 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:50:30,736 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:50:30,737 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:50:30,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:50:30,747 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:50:30,747 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:50:30,750 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:50:30,750 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:50:30,752 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:50:30,753 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:50:30,754 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:50:30,756 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:50:30,758 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:50:30,759 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:50:30,760 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:50:30,760 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:50:30,761 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:50:30,761 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:50:30,762 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:50:30,762 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:50:30,763 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5d9bc0d-682e-4f5f-9ed9-ec6623df1d30/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-29 05:50:30,802 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:50:30,817 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:50:30,818 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:50:30,818 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:50:30,818 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:50:30,818 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:50:30,819 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-29 05:50:30,819 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:50:30,819 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:50:30,819 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-29 05:50:30,819 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-29 05:50:30,819 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:50:30,820 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-29 05:50:30,820 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-29 05:50:30,820 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-29 05:50:30,821 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:50:30,821 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 05:50:30,821 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:50:30,821 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:50:30,822 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:50:30,822 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:50:30,822 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:50:30,822 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:50:30,823 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:50:30,823 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:50:30,823 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:50:30,824 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:50:30,824 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:50:30,824 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:50:30,824 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:50:30,825 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:50:30,825 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-29 05:50:30,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 05:50:30,825 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:50:30,825 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:50:30,826 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:50:30,826 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_f5d9bc0d-682e-4f5f-9ed9-ec6623df1d30/bin/utaipan-SDwSMHVbGG/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5d9bc0d-682e-4f5f-9ed9-ec6623df1d30/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 258128b4e26dfe318024011517f47375977b165f565aeff1b2dbcc5ea089a058 [2021-10-29 05:50:31,097 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:50:31,124 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:50:31,126 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:50:31,129 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:50:31,130 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:50:31,131 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5d9bc0d-682e-4f5f-9ed9-ec6623df1d30/bin/utaipan-SDwSMHVbGG/../../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 [2021-10-29 05:50:31,237 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5d9bc0d-682e-4f5f-9ed9-ec6623df1d30/bin/utaipan-SDwSMHVbGG/data/264596a2d/d7e5841ef82c44a2bc388e3155578b27/FLAG90afde372 [2021-10-29 05:50:33,364 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:50:33,365 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5d9bc0d-682e-4f5f-9ed9-ec6623df1d30/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 [2021-10-29 05:50:33,641 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5d9bc0d-682e-4f5f-9ed9-ec6623df1d30/bin/utaipan-SDwSMHVbGG/data/264596a2d/d7e5841ef82c44a2bc388e3155578b27/FLAG90afde372 [2021-10-29 05:50:34,112 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5d9bc0d-682e-4f5f-9ed9-ec6623df1d30/bin/utaipan-SDwSMHVbGG/data/264596a2d/d7e5841ef82c44a2bc388e3155578b27 [2021-10-29 05:50:34,117 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:50:34,120 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:50:34,123 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:50:34,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:50:34,129 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:50:34,131 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:50:34" (1/1) ... [2021-10-29 05:50:34,132 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@183bebf4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:50:34, skipping insertion in model container [2021-10-29 05:50:34,133 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:50:34" (1/1) ... [2021-10-29 05:50:34,142 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:50:34,818 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:50:39,379 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-29 05:50:41,878 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2021-10-29 05:50:41,880 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@43e98487 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:50:41, skipping insertion in model container [2021-10-29 05:50:41,880 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:50:41,881 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 05:50:41,883 INFO L168 Benchmark]: Toolchain (without parser) took 7761.90 ms. Allocated memory was 142.6 MB in the beginning and 247.5 MB in the end (delta: 104.9 MB). Free memory was 75.4 MB in the beginning and 145.3 MB in the end (delta: -69.9 MB). Peak memory consumption was 100.8 MB. Max. memory is 16.1 GB. [2021-10-29 05:50:41,885 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 100.7 MB. Free memory is still 73.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:50:41,888 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7757.83 ms. Allocated memory was 142.6 MB in the beginning and 247.5 MB in the end (delta: 104.9 MB). Free memory was 74.9 MB in the beginning and 145.3 MB in the end (delta: -70.3 MB). Peak memory consumption was 100.8 MB. Max. memory is 16.1 GB. [2021-10-29 05:50:41,889 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 100.7 MB. Free memory is still 73.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7757.83 ms. Allocated memory was 142.6 MB in the beginning and 247.5 MB in the end (delta: 104.9 MB). Free memory was 74.9 MB in the beginning and 145.3 MB in the end (delta: -70.3 MB). Peak memory consumption was 100.8 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 05:50:44,365 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:50:44,368 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:50:44,431 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:50:44,432 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:50:44,433 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:50:44,436 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:50:44,438 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:50:44,441 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:50:44,443 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:50:44,444 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:50:44,446 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:50:44,447 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:50:44,449 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:50:44,451 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:50:44,453 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:50:44,454 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:50:44,456 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:50:44,459 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:50:44,462 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:50:44,465 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:50:44,470 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:50:44,472 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:50:44,473 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:50:44,478 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:50:44,478 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:50:44,479 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:50:44,480 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:50:44,481 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:50:44,482 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:50:44,489 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:50:44,491 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:50:44,493 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:50:44,494 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:50:44,499 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:50:44,499 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:50:44,500 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:50:44,500 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:50:44,501 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:50:44,503 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:50:44,503 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:50:44,509 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5d9bc0d-682e-4f5f-9ed9-ec6623df1d30/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-29 05:50:44,559 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:50:44,560 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:50:44,561 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:50:44,561 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:50:44,561 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:50:44,562 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:50:44,562 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:50:44,562 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:50:44,562 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:50:44,564 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:50:44,565 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:50:44,566 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:50:44,566 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:50:44,566 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:50:44,566 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:50:44,566 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 05:50:44,566 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 05:50:44,567 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:50:44,567 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:50:44,567 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:50:44,567 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:50:44,567 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-29 05:50:44,568 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:50:44,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:50:44,568 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:50:44,568 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:50:44,568 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:50:44,569 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 05:50:44,569 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 05:50:44,569 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:50:44,569 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:50:44,569 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:50:44,570 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_f5d9bc0d-682e-4f5f-9ed9-ec6623df1d30/bin/utaipan-SDwSMHVbGG/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5d9bc0d-682e-4f5f-9ed9-ec6623df1d30/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 258128b4e26dfe318024011517f47375977b165f565aeff1b2dbcc5ea089a058 [2021-10-29 05:50:45,027 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:50:45,066 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:50:45,070 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:50:45,071 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:50:45,072 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:50:45,073 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5d9bc0d-682e-4f5f-9ed9-ec6623df1d30/bin/utaipan-SDwSMHVbGG/../../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 [2021-10-29 05:50:45,153 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5d9bc0d-682e-4f5f-9ed9-ec6623df1d30/bin/utaipan-SDwSMHVbGG/data/4d37f4c2c/c0574e5ea232491d9e0bafba9f902ab6/FLAG14b3eb2c1 [2021-10-29 05:50:47,674 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:50:47,676 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5d9bc0d-682e-4f5f-9ed9-ec6623df1d30/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 [2021-10-29 05:50:47,881 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5d9bc0d-682e-4f5f-9ed9-ec6623df1d30/bin/utaipan-SDwSMHVbGG/data/4d37f4c2c/c0574e5ea232491d9e0bafba9f902ab6/FLAG14b3eb2c1 [2021-10-29 05:50:48,137 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5d9bc0d-682e-4f5f-9ed9-ec6623df1d30/bin/utaipan-SDwSMHVbGG/data/4d37f4c2c/c0574e5ea232491d9e0bafba9f902ab6 [2021-10-29 05:50:48,140 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:50:48,144 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:50:48,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:50:48,145 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:50:48,149 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:50:48,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:50:48" (1/1) ... [2021-10-29 05:50:48,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@786a2e14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:50:48, skipping insertion in model container [2021-10-29 05:50:48,151 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:50:48" (1/1) ... [2021-10-29 05:50:48,160 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:50:48,761 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:50:56,195 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2021-10-29 05:50:56,196 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4721202a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:50:56, skipping insertion in model container [2021-10-29 05:50:56,197 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:50:56,197 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 05:50:56,201 INFO L168 Benchmark]: Toolchain (without parser) took 8055.52 ms. Allocated memory was 205.5 MB in the beginning and 369.1 MB in the end (delta: 163.6 MB). Free memory was 117.3 MB in the beginning and 100.7 MB in the end (delta: 16.5 MB). Peak memory consumption was 189.1 MB. Max. memory is 16.1 GB. [2021-10-29 05:50:56,204 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 71.3 MB. Free memory was 52.5 MB in the beginning and 52.5 MB in the end (delta: 55.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:50:56,207 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8052.32 ms. Allocated memory was 205.5 MB in the beginning and 369.1 MB in the end (delta: 163.6 MB). Free memory was 116.9 MB in the beginning and 100.7 MB in the end (delta: 16.1 MB). Peak memory consumption was 189.1 MB. Max. memory is 16.1 GB. [2021-10-29 05:50:56,210 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 71.3 MB. Free memory was 52.5 MB in the beginning and 52.5 MB in the end (delta: 55.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8052.32 ms. Allocated memory was 205.5 MB in the beginning and 369.1 MB in the end (delta: 163.6 MB). Free memory was 116.9 MB in the beginning and 100.7 MB in the end (delta: 16.1 MB). Peak memory consumption was 189.1 MB. Max. memory is 16.1 GB. * 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...