./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--ath--wil6210--wil6210.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_da81b104-7e06-4d3f-af61-0e3f7e9847cd/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da81b104-7e06-4d3f-af61-0e3f7e9847cd/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_da81b104-7e06-4d3f-af61-0e3f7e9847cd/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da81b104-7e06-4d3f-af61-0e3f7e9847cd/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--ath--wil6210--wil6210.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da81b104-7e06-4d3f-af61-0e3f7e9847cd/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_da81b104-7e06-4d3f-af61-0e3f7e9847cd/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 dbaec1d7f32278e165c6a40e54a6bc11d109a52f578e5c32531bd9dc21363c90 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 02:38:10,307 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:38:10,309 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:38:10,333 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:38:10,333 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:38:10,334 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:38:10,336 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:38:10,337 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:38:10,339 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:38:10,340 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:38:10,341 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:38:10,342 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:38:10,343 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:38:10,344 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:38:10,345 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:38:10,346 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:38:10,347 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:38:10,348 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:38:10,349 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:38:10,351 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:38:10,352 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:38:10,353 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:38:10,354 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:38:10,355 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:38:10,358 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:38:10,359 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:38:10,359 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:38:10,360 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:38:10,360 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:38:10,361 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:38:10,362 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:38:10,362 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:38:10,363 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:38:10,364 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:38:10,365 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:38:10,366 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:38:10,366 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:38:10,367 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:38:10,367 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:38:10,368 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:38:10,369 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:38:10,370 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da81b104-7e06-4d3f-af61-0e3f7e9847cd/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 02:38:10,391 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:38:10,391 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:38:10,392 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:38:10,392 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:38:10,393 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:38:10,393 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:38:10,393 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:38:10,394 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:38:10,394 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:38:10,394 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 02:38:10,394 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:38:10,395 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:38:10,395 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 02:38:10,395 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 02:38:10,396 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:38:10,396 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 02:38:10,396 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 02:38:10,396 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 02:38:10,397 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:38:10,397 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 02:38:10,398 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:38:10,398 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:38:10,398 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:38:10,399 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:38:10,399 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:38:10,399 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:38:10,399 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:38:10,400 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:38:10,400 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:38:10,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:38:10,401 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:38:10,401 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 02:38:10,401 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:38:10,402 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:38:10,402 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 02:38:10,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 02:38:10,402 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:38:10,403 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:38:10,403 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_da81b104-7e06-4d3f-af61-0e3f7e9847cd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da81b104-7e06-4d3f-af61-0e3f7e9847cd/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbaec1d7f32278e165c6a40e54a6bc11d109a52f578e5c32531bd9dc21363c90 [2022-11-03 02:38:10,637 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:38:10,669 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:38:10,671 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:38:10,673 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:38:10,673 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:38:10,675 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da81b104-7e06-4d3f-af61-0e3f7e9847cd/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i [2022-11-03 02:38:10,754 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da81b104-7e06-4d3f-af61-0e3f7e9847cd/bin/utaipan-7li7fVZpFI/data/b12f0db55/99dbd34b833f45dabd738e5928530ae9/FLAGd1e52dd77 [2022-11-03 02:38:12,150 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:38:12,151 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da81b104-7e06-4d3f-af61-0e3f7e9847cd/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i [2022-11-03 02:38:12,289 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da81b104-7e06-4d3f-af61-0e3f7e9847cd/bin/utaipan-7li7fVZpFI/data/b12f0db55/99dbd34b833f45dabd738e5928530ae9/FLAGd1e52dd77 [2022-11-03 02:38:12,579 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da81b104-7e06-4d3f-af61-0e3f7e9847cd/bin/utaipan-7li7fVZpFI/data/b12f0db55/99dbd34b833f45dabd738e5928530ae9 [2022-11-03 02:38:12,582 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:38:12,583 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:38:12,584 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:38:12,585 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:38:12,588 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:38:12,589 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:38:12" (1/1) ... [2022-11-03 02:38:12,590 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6113c8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:38:12, skipping insertion in model container [2022-11-03 02:38:12,590 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:38:12" (1/1) ... [2022-11-03 02:38:12,597 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:38:12,919 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:38:17,302 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wil_dbg_trace [2022-11-03 02:38:17,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5ebefb68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:38:17, skipping insertion in model container [2022-11-03 02:38:17,305 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:38:17,305 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 02:38:17,308 INFO L158 Benchmark]: Toolchain (without parser) took 4722.93ms. Allocated memory was 109.1MB in the beginning and 148.9MB in the end (delta: 39.8MB). Free memory was 49.6MB in the beginning and 84.7MB in the end (delta: -35.1MB). Peak memory consumption was 49.3MB. Max. memory is 16.1GB. [2022-11-03 02:38:17,309 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 81.8MB. Free memory was 55.0MB in the beginning and 55.0MB in the end (delta: 29.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 02:38:17,312 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4720.77ms. Allocated memory was 109.1MB in the beginning and 148.9MB in the end (delta: 39.8MB). Free memory was 49.6MB in the beginning and 84.7MB in the end (delta: -35.1MB). Peak memory consumption was 49.3MB. Max. memory is 16.1GB. [2022-11-03 02:38:17,314 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 81.8MB. Free memory was 55.0MB in the beginning and 55.0MB in the end (delta: 29.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4720.77ms. Allocated memory was 109.1MB in the beginning and 148.9MB in the end (delta: 39.8MB). Free memory was 49.6MB in the beginning and 84.7MB in the end (delta: -35.1MB). Peak memory consumption was 49.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9897]: 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_da81b104-7e06-4d3f-af61-0e3f7e9847cd/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da81b104-7e06-4d3f-af61-0e3f7e9847cd/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_da81b104-7e06-4d3f-af61-0e3f7e9847cd/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da81b104-7e06-4d3f-af61-0e3f7e9847cd/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--ath--wil6210--wil6210.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da81b104-7e06-4d3f-af61-0e3f7e9847cd/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_da81b104-7e06-4d3f-af61-0e3f7e9847cd/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 dbaec1d7f32278e165c6a40e54a6bc11d109a52f578e5c32531bd9dc21363c90 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 02:38:19,496 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:38:19,500 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:38:19,546 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:38:19,547 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:38:19,551 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:38:19,553 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:38:19,557 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:38:19,563 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:38:19,570 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:38:19,572 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:38:19,574 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:38:19,575 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:38:19,577 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:38:19,579 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:38:19,580 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:38:19,582 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:38:19,583 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:38:19,585 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:38:19,594 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:38:19,597 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:38:19,599 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:38:19,602 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:38:19,604 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:38:19,610 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:38:19,613 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:38:19,614 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:38:19,615 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:38:19,616 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:38:19,617 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:38:19,618 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:38:19,618 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:38:19,620 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:38:19,621 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:38:19,622 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:38:19,623 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:38:19,623 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:38:19,624 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:38:19,624 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:38:19,626 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:38:19,626 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:38:19,631 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da81b104-7e06-4d3f-af61-0e3f7e9847cd/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-03 02:38:19,662 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:38:19,663 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:38:19,663 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:38:19,664 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:38:19,665 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:38:19,665 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:38:19,665 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:38:19,665 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:38:19,665 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:38:19,665 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:38:19,667 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:38:19,667 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:38:19,668 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:38:19,669 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:38:19,669 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:38:19,669 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:38:19,669 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:38:19,669 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-03 02:38:19,669 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-03 02:38:19,670 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-03 02:38:19,670 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:38:19,670 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:38:19,670 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:38:19,670 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:38:19,671 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-03 02:38:19,671 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:38:19,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:38:19,671 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:38:19,671 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:38:19,672 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:38:19,672 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-03 02:38:19,672 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-03 02:38:19,672 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:38:19,673 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:38:19,673 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-03 02:38:19,673 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_da81b104-7e06-4d3f-af61-0e3f7e9847cd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da81b104-7e06-4d3f-af61-0e3f7e9847cd/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbaec1d7f32278e165c6a40e54a6bc11d109a52f578e5c32531bd9dc21363c90 [2022-11-03 02:38:20,010 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:38:20,036 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:38:20,039 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:38:20,040 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:38:20,041 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:38:20,043 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da81b104-7e06-4d3f-af61-0e3f7e9847cd/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i [2022-11-03 02:38:20,123 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da81b104-7e06-4d3f-af61-0e3f7e9847cd/bin/utaipan-7li7fVZpFI/data/2339390ba/db0062a1948e4060819c6cfa06457066/FLAG0ff0ebaa5 [2022-11-03 02:38:21,611 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:38:21,613 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da81b104-7e06-4d3f-af61-0e3f7e9847cd/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i [2022-11-03 02:38:21,720 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da81b104-7e06-4d3f-af61-0e3f7e9847cd/bin/utaipan-7li7fVZpFI/data/2339390ba/db0062a1948e4060819c6cfa06457066/FLAG0ff0ebaa5 [2022-11-03 02:38:22,059 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da81b104-7e06-4d3f-af61-0e3f7e9847cd/bin/utaipan-7li7fVZpFI/data/2339390ba/db0062a1948e4060819c6cfa06457066 [2022-11-03 02:38:22,062 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:38:22,063 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:38:22,065 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:38:22,070 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:38:22,074 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:38:22,075 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:38:22" (1/1) ... [2022-11-03 02:38:22,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@736dc0d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:38:22, skipping insertion in model container [2022-11-03 02:38:22,084 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:38:22" (1/1) ... [2022-11-03 02:38:22,092 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:38:22,555 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:38:26,932 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wil_dbg_trace [2022-11-03 02:38:26,933 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@35054adc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:38:26, skipping insertion in model container [2022-11-03 02:38:26,933 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:38:26,933 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 02:38:26,935 INFO L158 Benchmark]: Toolchain (without parser) took 4870.89ms. Allocated memory was 107.0MB in the beginning and 134.2MB in the end (delta: 27.3MB). Free memory was 63.9MB in the beginning and 56.1MB in the end (delta: 7.8MB). Peak memory consumption was 53.3MB. Max. memory is 16.1GB. [2022-11-03 02:38:26,936 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 71.3MB. Free memory is still 51.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 02:38:26,937 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4868.32ms. Allocated memory was 107.0MB in the beginning and 134.2MB in the end (delta: 27.3MB). Free memory was 63.6MB in the beginning and 56.1MB in the end (delta: 7.5MB). Peak memory consumption was 53.3MB. Max. memory is 16.1GB. [2022-11-03 02:38:26,939 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 71.3MB. Free memory is still 51.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4868.32ms. Allocated memory was 107.0MB in the beginning and 134.2MB in the end (delta: 27.3MB). Free memory was 63.6MB in the beginning and 56.1MB in the end (delta: 7.5MB). Peak memory consumption was 53.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9897]: 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