./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 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_168e4c1d-00d1-4f10-8f8a-c57e522d5a91/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_168e4c1d-00d1-4f10-8f8a-c57e522d5a91/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_168e4c1d-00d1-4f10-8f8a-c57e522d5a91/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_168e4c1d-00d1-4f10-8f8a-c57e522d5a91/bin/utaipan-7li7fVZpFI/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_168e4c1d-00d1-4f10-8f8a-c57e522d5a91/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_168e4c1d-00d1-4f10-8f8a-c57e522d5a91/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 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-5e519f3 [2022-11-03 03:31:21,946 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 03:31:21,947 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 03:31:21,975 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 03:31:21,975 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 03:31:21,976 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 03:31:21,978 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 03:31:21,979 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 03:31:21,981 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 03:31:21,982 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 03:31:21,983 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 03:31:21,985 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 03:31:21,985 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 03:31:21,986 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 03:31:21,987 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 03:31:21,989 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 03:31:21,990 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 03:31:21,991 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 03:31:21,996 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 03:31:21,998 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 03:31:22,000 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 03:31:22,005 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 03:31:22,013 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 03:31:22,014 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 03:31:22,018 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 03:31:22,019 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 03:31:22,023 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 03:31:22,024 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 03:31:22,024 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 03:31:22,025 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 03:31:22,026 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 03:31:22,027 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 03:31:22,029 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 03:31:22,030 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 03:31:22,032 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 03:31:22,032 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 03:31:22,034 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 03:31:22,035 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 03:31:22,035 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 03:31:22,036 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 03:31:22,037 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 03:31:22,038 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_168e4c1d-00d1-4f10-8f8a-c57e522d5a91/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 03:31:22,083 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 03:31:22,089 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 03:31:22,090 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 03:31:22,090 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 03:31:22,091 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 03:31:22,091 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 03:31:22,091 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 03:31:22,092 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 03:31:22,092 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 03:31:22,092 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 03:31:22,093 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 03:31:22,094 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 03:31:22,094 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 03:31:22,094 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 03:31:22,094 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 03:31:22,095 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 03:31:22,095 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 03:31:22,095 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 03:31:22,096 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 03:31:22,096 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 03:31:22,096 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 03:31:22,096 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 03:31:22,097 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 03:31:22,097 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 03:31:22,097 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 03:31:22,097 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 03:31:22,098 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 03:31:22,098 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 03:31:22,098 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 03:31:22,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:31:22,099 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 03:31:22,099 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 03:31:22,099 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 03:31:22,099 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 03:31:22,100 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 03:31:22,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 03:31:22,100 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 03:31:22,100 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 03:31:22,101 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_168e4c1d-00d1-4f10-8f8a-c57e522d5a91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_168e4c1d-00d1-4f10-8f8a-c57e522d5a91/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8877af4796545fc87bd51694f67cb9c8b1e241f3dccea77bebf2b640356232ae [2022-11-03 03:31:22,424 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 03:31:22,453 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 03:31:22,457 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 03:31:22,458 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 03:31:22,459 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 03:31:22,461 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_168e4c1d-00d1-4f10-8f8a-c57e522d5a91/bin/utaipan-7li7fVZpFI/../../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 [2022-11-03 03:31:22,542 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_168e4c1d-00d1-4f10-8f8a-c57e522d5a91/bin/utaipan-7li7fVZpFI/data/8a88c3834/7bcb62e64bdb40bf853158971f6ca5a9/FLAGbfd949e18 [2022-11-03 03:31:24,591 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 03:31:24,592 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_168e4c1d-00d1-4f10-8f8a-c57e522d5a91/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 [2022-11-03 03:31:24,766 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_168e4c1d-00d1-4f10-8f8a-c57e522d5a91/bin/utaipan-7li7fVZpFI/data/8a88c3834/7bcb62e64bdb40bf853158971f6ca5a9/FLAGbfd949e18 [2022-11-03 03:31:24,983 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_168e4c1d-00d1-4f10-8f8a-c57e522d5a91/bin/utaipan-7li7fVZpFI/data/8a88c3834/7bcb62e64bdb40bf853158971f6ca5a9 [2022-11-03 03:31:24,985 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 03:31:24,988 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 03:31:24,989 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 03:31:24,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 03:31:24,993 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 03:31:24,995 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:31:24" (1/1) ... [2022-11-03 03:31:24,997 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5260e2c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:31:24, skipping insertion in model container [2022-11-03 03:31:24,997 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:31:24" (1/1) ... [2022-11-03 03:31:25,006 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 03:31:25,757 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 03:31:32,499 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 03:31:32,500 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@11c0d98a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:31:32, skipping insertion in model container [2022-11-03 03:31:32,500 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 03:31:32,501 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 03:31:32,503 INFO L158 Benchmark]: Toolchain (without parser) took 7514.01ms. Allocated memory was 159.4MB in the beginning and 251.7MB in the end (delta: 92.3MB). Free memory was 84.1MB in the beginning and 140.5MB in the end (delta: -56.4MB). Peak memory consumption was 85.5MB. Max. memory is 16.1GB. [2022-11-03 03:31:32,505 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 104.9MB. Free memory is still 81.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 03:31:32,507 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7511.42ms. Allocated memory was 159.4MB in the beginning and 251.7MB in the end (delta: 92.3MB). Free memory was 83.5MB in the beginning and 140.5MB in the end (delta: -57.0MB). Peak memory consumption was 85.5MB. Max. memory is 16.1GB. [2022-11-03 03:31:32,510 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 104.9MB. Free memory is still 81.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7511.42ms. Allocated memory was 159.4MB in the beginning and 251.7MB in the end (delta: 92.3MB). Free memory was 83.5MB in the beginning and 140.5MB in the end (delta: -57.0MB). Peak memory consumption was 85.5MB. 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_168e4c1d-00d1-4f10-8f8a-c57e522d5a91/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_168e4c1d-00d1-4f10-8f8a-c57e522d5a91/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_168e4c1d-00d1-4f10-8f8a-c57e522d5a91/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_168e4c1d-00d1-4f10-8f8a-c57e522d5a91/bin/utaipan-7li7fVZpFI/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_168e4c1d-00d1-4f10-8f8a-c57e522d5a91/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_168e4c1d-00d1-4f10-8f8a-c57e522d5a91/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 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-5e519f3 [2022-11-03 03:31:34,753 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 03:31:34,756 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 03:31:34,796 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 03:31:34,799 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 03:31:34,803 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 03:31:34,806 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 03:31:34,809 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 03:31:34,816 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 03:31:34,818 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 03:31:34,819 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 03:31:34,821 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 03:31:34,822 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 03:31:34,827 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 03:31:34,829 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 03:31:34,831 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 03:31:34,832 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 03:31:34,835 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 03:31:34,839 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 03:31:34,842 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 03:31:34,849 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 03:31:34,851 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 03:31:34,852 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 03:31:34,854 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 03:31:34,858 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 03:31:34,862 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 03:31:34,863 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 03:31:34,864 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 03:31:34,865 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 03:31:34,867 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 03:31:34,867 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 03:31:34,868 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 03:31:34,870 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 03:31:34,871 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 03:31:34,872 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 03:31:34,872 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 03:31:34,873 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 03:31:34,874 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 03:31:34,874 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 03:31:34,876 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 03:31:34,877 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 03:31:34,882 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_168e4c1d-00d1-4f10-8f8a-c57e522d5a91/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-03 03:31:34,919 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 03:31:34,919 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 03:31:34,921 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 03:31:34,921 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 03:31:34,922 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 03:31:34,922 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 03:31:34,923 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 03:31:34,923 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 03:31:34,923 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 03:31:34,923 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 03:31:34,924 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 03:31:34,925 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 03:31:34,926 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 03:31:34,926 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 03:31:34,926 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 03:31:34,927 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 03:31:34,927 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 03:31:34,927 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-03 03:31:34,927 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-03 03:31:34,927 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-03 03:31:34,927 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 03:31:34,928 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 03:31:34,928 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 03:31:34,928 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 03:31:34,928 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-03 03:31:34,928 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 03:31:34,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:31:34,929 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 03:31:34,929 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 03:31:34,929 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 03:31:34,929 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-03 03:31:34,929 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-03 03:31:34,930 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 03:31:34,930 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 03:31:34,930 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-03 03:31:34,930 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_168e4c1d-00d1-4f10-8f8a-c57e522d5a91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_168e4c1d-00d1-4f10-8f8a-c57e522d5a91/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8877af4796545fc87bd51694f67cb9c8b1e241f3dccea77bebf2b640356232ae [2022-11-03 03:31:35,279 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 03:31:35,305 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 03:31:35,309 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 03:31:35,311 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 03:31:35,312 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 03:31:35,314 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_168e4c1d-00d1-4f10-8f8a-c57e522d5a91/bin/utaipan-7li7fVZpFI/../../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 [2022-11-03 03:31:35,394 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_168e4c1d-00d1-4f10-8f8a-c57e522d5a91/bin/utaipan-7li7fVZpFI/data/e502e4c67/c1167a533c4541a7baf64bc327c8d1c9/FLAG70b4f431b [2022-11-03 03:31:37,691 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 03:31:37,693 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_168e4c1d-00d1-4f10-8f8a-c57e522d5a91/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 [2022-11-03 03:31:37,919 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_168e4c1d-00d1-4f10-8f8a-c57e522d5a91/bin/utaipan-7li7fVZpFI/data/e502e4c67/c1167a533c4541a7baf64bc327c8d1c9/FLAG70b4f431b [2022-11-03 03:31:38,267 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_168e4c1d-00d1-4f10-8f8a-c57e522d5a91/bin/utaipan-7li7fVZpFI/data/e502e4c67/c1167a533c4541a7baf64bc327c8d1c9 [2022-11-03 03:31:38,270 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 03:31:38,271 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 03:31:38,273 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 03:31:38,273 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 03:31:38,277 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 03:31:38,278 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:31:38" (1/1) ... [2022-11-03 03:31:38,279 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cb6bc7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:31:38, skipping insertion in model container [2022-11-03 03:31:38,279 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:31:38" (1/1) ... [2022-11-03 03:31:38,287 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 03:31:38,993 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 03:31:45,468 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 03:31:45,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@425fbf27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:31:45, skipping insertion in model container [2022-11-03 03:31:45,470 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 03:31:45,472 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 03:31:45,476 INFO L158 Benchmark]: Toolchain (without parser) took 7202.13ms. Allocated memory was 134.2MB in the beginning and 197.1MB in the end (delta: 62.9MB). Free memory was 56.8MB in the beginning and 88.1MB in the end (delta: -31.3MB). Peak memory consumption was 101.3MB. Max. memory is 16.1GB. [2022-11-03 03:31:45,477 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 50.3MB. Free memory is still 30.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 03:31:45,479 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7199.61ms. Allocated memory was 134.2MB in the beginning and 197.1MB in the end (delta: 62.9MB). Free memory was 56.4MB in the beginning and 88.1MB in the end (delta: -31.7MB). Peak memory consumption was 101.3MB. Max. memory is 16.1GB. [2022-11-03 03:31:45,481 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 50.3MB. Free memory is still 30.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7199.61ms. Allocated memory was 134.2MB in the beginning and 197.1MB in the end (delta: 62.9MB). Free memory was 56.4MB in the beginning and 88.1MB in the end (delta: -31.7MB). Peak memory consumption was 101.3MB. 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