./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--ath--wil6210--wil6210.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b 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_09c9fb5a-b1d7-4739-aa9f-ed9e640c5c81/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c9fb5a-b1d7-4739-aa9f-ed9e640c5c81/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c9fb5a-b1d7-4739-aa9f-ed9e640c5c81/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c9fb5a-b1d7-4739-aa9f-ed9e640c5c81/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c9fb5a-b1d7-4739-aa9f-ed9e640c5c81/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c9fb5a-b1d7-4739-aa9f-ed9e640c5c81/bin/utaipan-I9t0OCRTmS --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 ab59a33407b1408d09ec987bd7737de003694acb0911e4a16cc9a987cbb89ea2 --- 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-8393723 [2022-11-19 07:31:29,979 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 07:31:29,981 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 07:31:30,021 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 07:31:30,021 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 07:31:30,022 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 07:31:30,023 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 07:31:30,025 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 07:31:30,026 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 07:31:30,027 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 07:31:30,028 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 07:31:30,029 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 07:31:30,030 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 07:31:30,030 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 07:31:30,032 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 07:31:30,033 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 07:31:30,033 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 07:31:30,034 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 07:31:30,036 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 07:31:30,038 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 07:31:30,039 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 07:31:30,040 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 07:31:30,041 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 07:31:30,042 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 07:31:30,046 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 07:31:30,046 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 07:31:30,046 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 07:31:30,047 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 07:31:30,048 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 07:31:30,049 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 07:31:30,049 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 07:31:30,050 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 07:31:30,050 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 07:31:30,051 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 07:31:30,052 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 07:31:30,052 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 07:31:30,053 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 07:31:30,053 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 07:31:30,054 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 07:31:30,055 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 07:31:30,055 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 07:31:30,056 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c9fb5a-b1d7-4739-aa9f-ed9e640c5c81/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-19 07:31:30,078 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 07:31:30,078 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 07:31:30,078 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 07:31:30,079 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 07:31:30,079 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 07:31:30,080 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 07:31:30,080 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 07:31:30,080 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 07:31:30,080 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 07:31:30,080 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 07:31:30,081 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 07:31:30,081 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 07:31:30,081 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 07:31:30,081 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 07:31:30,081 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 07:31:30,082 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 07:31:30,082 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 07:31:30,082 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 07:31:30,083 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 07:31:30,083 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 07:31:30,083 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 07:31:30,083 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 07:31:30,084 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 07:31:30,084 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 07:31:30,084 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 07:31:30,084 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 07:31:30,084 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 07:31:30,084 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 07:31:30,085 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 07:31:30,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:31:30,085 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 07:31:30,085 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 07:31:30,085 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 07:31:30,086 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 07:31:30,086 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 07:31:30,086 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 07:31:30,086 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 07:31:30,086 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 07:31:30,087 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_09c9fb5a-b1d7-4739-aa9f-ed9e640c5c81/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c9fb5a-b1d7-4739-aa9f-ed9e640c5c81/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab59a33407b1408d09ec987bd7737de003694acb0911e4a16cc9a987cbb89ea2 [2022-11-19 07:31:30,332 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 07:31:30,354 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 07:31:30,357 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 07:31:30,358 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 07:31:30,359 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 07:31:30,360 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c9fb5a-b1d7-4739-aa9f-ed9e640c5c81/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i [2022-11-19 07:31:30,451 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c9fb5a-b1d7-4739-aa9f-ed9e640c5c81/bin/utaipan-I9t0OCRTmS/data/628897e07/5bd811d618454cab8c6fa1708e64e846/FLAG2898a4089 [2022-11-19 07:31:31,791 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 07:31:31,792 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c9fb5a-b1d7-4739-aa9f-ed9e640c5c81/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i [2022-11-19 07:31:31,889 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c9fb5a-b1d7-4739-aa9f-ed9e640c5c81/bin/utaipan-I9t0OCRTmS/data/628897e07/5bd811d618454cab8c6fa1708e64e846/FLAG2898a4089 [2022-11-19 07:31:32,271 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c9fb5a-b1d7-4739-aa9f-ed9e640c5c81/bin/utaipan-I9t0OCRTmS/data/628897e07/5bd811d618454cab8c6fa1708e64e846 [2022-11-19 07:31:32,274 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 07:31:32,276 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 07:31:32,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 07:31:32,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 07:31:32,284 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 07:31:32,285 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:31:32" (1/1) ... [2022-11-19 07:31:32,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14b9e76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:31:32, skipping insertion in model container [2022-11-19 07:31:32,288 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:31:32" (1/1) ... [2022-11-19 07:31:32,295 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 07:31:32,715 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 07:31:36,215 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wil_dbg_trace [2022-11-19 07:31:36,216 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@707698c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:31:36, skipping insertion in model container [2022-11-19 07:31:36,217 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 07:31:36,217 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 07:31:36,219 INFO L158 Benchmark]: Toolchain (without parser) took 3942.26ms. Allocated memory was 102.8MB in the beginning and 155.2MB in the end (delta: 52.4MB). Free memory was 40.6MB in the beginning and 60.3MB in the end (delta: -19.7MB). Peak memory consumption was 42.6MB. Max. memory is 16.1GB. [2022-11-19 07:31:36,220 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 102.8MB. Free memory was 79.0MB in the beginning and 78.9MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 07:31:36,221 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3936.39ms. Allocated memory was 102.8MB in the beginning and 155.2MB in the end (delta: 52.4MB). Free memory was 40.6MB in the beginning and 60.3MB in the end (delta: -19.7MB). Peak memory consumption was 42.6MB. Max. memory is 16.1GB. [2022-11-19 07:31:36,223 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 102.8MB. Free memory was 79.0MB in the beginning and 78.9MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3936.39ms. Allocated memory was 102.8MB in the beginning and 155.2MB in the end (delta: 52.4MB). Free memory was 40.6MB in the beginning and 60.3MB in the end (delta: -19.7MB). Peak memory consumption was 42.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9896]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: wil_dbg_trace 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_09c9fb5a-b1d7-4739-aa9f-ed9e640c5c81/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c9fb5a-b1d7-4739-aa9f-ed9e640c5c81/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c9fb5a-b1d7-4739-aa9f-ed9e640c5c81/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c9fb5a-b1d7-4739-aa9f-ed9e640c5c81/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c9fb5a-b1d7-4739-aa9f-ed9e640c5c81/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c9fb5a-b1d7-4739-aa9f-ed9e640c5c81/bin/utaipan-I9t0OCRTmS --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 ab59a33407b1408d09ec987bd7737de003694acb0911e4a16cc9a987cbb89ea2 --- 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-8393723 [2022-11-19 07:31:38,484 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 07:31:38,486 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 07:31:38,523 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 07:31:38,523 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 07:31:38,527 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 07:31:38,529 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 07:31:38,534 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 07:31:38,536 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 07:31:38,543 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 07:31:38,545 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 07:31:38,547 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 07:31:38,547 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 07:31:38,550 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 07:31:38,551 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 07:31:38,552 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 07:31:38,554 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 07:31:38,555 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 07:31:38,560 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 07:31:38,564 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 07:31:38,568 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 07:31:38,569 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 07:31:38,571 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 07:31:38,573 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 07:31:38,579 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 07:31:38,583 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 07:31:38,584 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 07:31:38,585 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 07:31:38,586 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 07:31:38,588 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 07:31:38,588 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 07:31:38,589 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 07:31:38,590 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 07:31:38,592 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 07:31:38,593 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 07:31:38,593 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 07:31:38,594 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 07:31:38,594 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 07:31:38,594 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 07:31:38,596 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 07:31:38,597 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 07:31:38,598 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c9fb5a-b1d7-4739-aa9f-ed9e640c5c81/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-19 07:31:38,641 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 07:31:38,642 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 07:31:38,643 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 07:31:38,643 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 07:31:38,644 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 07:31:38,644 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 07:31:38,644 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 07:31:38,645 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 07:31:38,645 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 07:31:38,645 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 07:31:38,646 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 07:31:38,646 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 07:31:38,648 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 07:31:38,648 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 07:31:38,648 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 07:31:38,648 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 07:31:38,648 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 07:31:38,649 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-19 07:31:38,649 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-19 07:31:38,649 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-19 07:31:38,649 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 07:31:38,650 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 07:31:38,650 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 07:31:38,650 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 07:31:38,650 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-19 07:31:38,650 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 07:31:38,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:31:38,651 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 07:31:38,651 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 07:31:38,651 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 07:31:38,652 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-19 07:31:38,652 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-19 07:31:38,652 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 07:31:38,653 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 07:31:38,653 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-19 07:31:38,653 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_09c9fb5a-b1d7-4739-aa9f-ed9e640c5c81/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c9fb5a-b1d7-4739-aa9f-ed9e640c5c81/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab59a33407b1408d09ec987bd7737de003694acb0911e4a16cc9a987cbb89ea2 [2022-11-19 07:31:39,033 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 07:31:39,056 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 07:31:39,059 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 07:31:39,060 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 07:31:39,062 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 07:31:39,064 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c9fb5a-b1d7-4739-aa9f-ed9e640c5c81/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i [2022-11-19 07:31:39,125 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c9fb5a-b1d7-4739-aa9f-ed9e640c5c81/bin/utaipan-I9t0OCRTmS/data/4e379db80/f4c0874e71a345dd802ece3f87f9a477/FLAGf614df283 [2022-11-19 07:31:40,422 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 07:31:40,423 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c9fb5a-b1d7-4739-aa9f-ed9e640c5c81/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i [2022-11-19 07:31:40,528 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c9fb5a-b1d7-4739-aa9f-ed9e640c5c81/bin/utaipan-I9t0OCRTmS/data/4e379db80/f4c0874e71a345dd802ece3f87f9a477/FLAGf614df283 [2022-11-19 07:31:41,004 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c9fb5a-b1d7-4739-aa9f-ed9e640c5c81/bin/utaipan-I9t0OCRTmS/data/4e379db80/f4c0874e71a345dd802ece3f87f9a477 [2022-11-19 07:31:41,008 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 07:31:41,009 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 07:31:41,010 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 07:31:41,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 07:31:41,014 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 07:31:41,015 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:31:41" (1/1) ... [2022-11-19 07:31:41,016 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@498dabe9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:31:41, skipping insertion in model container [2022-11-19 07:31:41,016 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:31:41" (1/1) ... [2022-11-19 07:31:41,024 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 07:31:41,409 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 07:31:45,417 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wil_dbg_trace [2022-11-19 07:31:45,418 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@20070b8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:31:45, skipping insertion in model container [2022-11-19 07:31:45,418 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 07:31:45,419 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 07:31:45,421 INFO L158 Benchmark]: Toolchain (without parser) took 4410.52ms. Allocated memory was 71.3MB in the beginning and 140.5MB in the end (delta: 69.2MB). Free memory was 28.8MB in the beginning and 63.0MB in the end (delta: -34.1MB). Peak memory consumption was 57.2MB. Max. memory is 16.1GB. [2022-11-19 07:31:45,421 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 71.3MB. Free memory was 52.2MB in the beginning and 52.1MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 07:31:45,422 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4408.20ms. Allocated memory was 71.3MB in the beginning and 140.5MB in the end (delta: 69.2MB). Free memory was 28.5MB in the beginning and 63.0MB in the end (delta: -34.5MB). Peak memory consumption was 57.2MB. Max. memory is 16.1GB. [2022-11-19 07:31:45,424 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 71.3MB. Free memory was 52.2MB in the beginning and 52.1MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4408.20ms. Allocated memory was 71.3MB in the beginning and 140.5MB in the end (delta: 69.2MB). Free memory was 28.5MB in the beginning and 63.0MB in the end (delta: -34.5MB). Peak memory consumption was 57.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9896]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: wil_dbg_trace 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