./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e7fbc69 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9c1b8a6-3eb5-484c-bbcc-eb8772fc645a/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9c1b8a6-3eb5-484c-bbcc-eb8772fc645a/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9c1b8a6-3eb5-484c-bbcc-eb8772fc645a/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9c1b8a6-3eb5-484c-bbcc-eb8772fc645a/bin/utaipan-Q6hlc19bkW/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9c1b8a6-3eb5-484c-bbcc-eb8772fc645a/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9c1b8a6-3eb5-484c-bbcc-eb8772fc645a/bin/utaipan-Q6hlc19bkW --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 290d5c5f829479b56e16463faed26f141fa1595d1a764e48f6b11f63bb351e98 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-4e7fbc6 [2022-11-23 14:38:56,972 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 14:38:56,974 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 14:38:56,992 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 14:38:56,993 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 14:38:56,994 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 14:38:56,995 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 14:38:56,997 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 14:38:56,998 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 14:38:56,999 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 14:38:57,000 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 14:38:57,001 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 14:38:57,002 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 14:38:57,003 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 14:38:57,004 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 14:38:57,005 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 14:38:57,006 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 14:38:57,007 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 14:38:57,008 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 14:38:57,010 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 14:38:57,011 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 14:38:57,013 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 14:38:57,014 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 14:38:57,015 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 14:38:57,018 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 14:38:57,018 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 14:38:57,018 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 14:38:57,019 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 14:38:57,020 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 14:38:57,021 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 14:38:57,021 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 14:38:57,022 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 14:38:57,023 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 14:38:57,023 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 14:38:57,024 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 14:38:57,025 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 14:38:57,026 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 14:38:57,026 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 14:38:57,026 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 14:38:57,027 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 14:38:57,028 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 14:38:57,029 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9c1b8a6-3eb5-484c-bbcc-eb8772fc645a/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-23 14:38:57,049 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 14:38:57,049 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 14:38:57,050 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 14:38:57,050 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 14:38:57,051 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 14:38:57,051 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 14:38:57,051 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 14:38:57,051 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 14:38:57,052 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 14:38:57,052 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-23 14:38:57,052 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 14:38:57,052 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 14:38:57,052 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-23 14:38:57,053 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-23 14:38:57,053 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 14:38:57,053 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-23 14:38:57,054 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-23 14:38:57,054 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-23 14:38:57,055 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 14:38:57,055 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 14:38:57,055 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 14:38:57,055 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 14:38:57,055 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 14:38:57,056 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 14:38:57,056 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 14:38:57,056 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 14:38:57,056 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 14:38:57,057 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 14:38:57,057 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 14:38:57,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 14:38:57,057 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 14:38:57,058 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-23 14:38:57,058 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 14:38:57,058 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 14:38:57,058 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-23 14:38:57,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 14:38:57,059 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 14:38:57,059 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 14:38:57,059 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_e9c1b8a6-3eb5-484c-bbcc-eb8772fc645a/bin/utaipan-Q6hlc19bkW/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9c1b8a6-3eb5-484c-bbcc-eb8772fc645a/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 290d5c5f829479b56e16463faed26f141fa1595d1a764e48f6b11f63bb351e98 [2022-11-23 14:38:57,356 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 14:38:57,390 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 14:38:57,393 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 14:38:57,394 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 14:38:57,395 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 14:38:57,396 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9c1b8a6-3eb5-484c-bbcc-eb8772fc645a/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-11-23 14:39:00,383 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 14:39:01,502 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 14:39:01,503 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9c1b8a6-3eb5-484c-bbcc-eb8772fc645a/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-11-23 14:39:01,609 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9c1b8a6-3eb5-484c-bbcc-eb8772fc645a/bin/utaipan-Q6hlc19bkW/data/ffea2325d/3a24987389444368b59903750b828153/FLAGce2836e79 [2022-11-23 14:39:01,628 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9c1b8a6-3eb5-484c-bbcc-eb8772fc645a/bin/utaipan-Q6hlc19bkW/data/ffea2325d/3a24987389444368b59903750b828153 [2022-11-23 14:39:01,630 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 14:39:01,632 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 14:39:01,633 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 14:39:01,633 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 14:39:01,640 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 14:39:01,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:39:01" (1/1) ... [2022-11-23 14:39:01,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cb6c801 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:39:01, skipping insertion in model container [2022-11-23 14:39:01,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:39:01" (1/1) ... [2022-11-23 14:39:01,652 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 14:39:02,067 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 14:39:06,282 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2022-11-23 14:39:06,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@21e0b17a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:39:06, skipping insertion in model container [2022-11-23 14:39:06,284 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 14:39:06,284 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 14:39:06,287 INFO L158 Benchmark]: Toolchain (without parser) took 4653.50ms. Allocated memory was 157.3MB in the beginning and 241.2MB in the end (delta: 83.9MB). Free memory was 65.2MB in the beginning and 136.1MB in the end (delta: -70.9MB). Peak memory consumption was 61.5MB. Max. memory is 16.1GB. [2022-11-23 14:39:06,287 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 157.3MB. Free memory was 127.7MB in the beginning and 127.5MB in the end (delta: 141.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 14:39:06,289 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4650.98ms. Allocated memory was 157.3MB in the beginning and 241.2MB in the end (delta: 83.9MB). Free memory was 65.2MB in the beginning and 136.1MB in the end (delta: -70.9MB). Peak memory consumption was 61.5MB. Max. memory is 16.1GB. [2022-11-23 14:39:06,291 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 157.3MB. Free memory was 127.7MB in the beginning and 127.5MB in the end (delta: 141.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4650.98ms. Allocated memory was 157.3MB in the beginning and 241.2MB in the end (delta: 83.9MB). Free memory was 65.2MB in the beginning and 136.1MB in the end (delta: -70.9MB). Peak memory consumption was 61.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8122]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg 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_e9c1b8a6-3eb5-484c-bbcc-eb8772fc645a/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9c1b8a6-3eb5-484c-bbcc-eb8772fc645a/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9c1b8a6-3eb5-484c-bbcc-eb8772fc645a/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9c1b8a6-3eb5-484c-bbcc-eb8772fc645a/bin/utaipan-Q6hlc19bkW/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9c1b8a6-3eb5-484c-bbcc-eb8772fc645a/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9c1b8a6-3eb5-484c-bbcc-eb8772fc645a/bin/utaipan-Q6hlc19bkW --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 290d5c5f829479b56e16463faed26f141fa1595d1a764e48f6b11f63bb351e98 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-4e7fbc6 [2022-11-23 14:39:08,489 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 14:39:08,491 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 14:39:08,534 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 14:39:08,534 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 14:39:08,539 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 14:39:08,540 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 14:39:08,541 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 14:39:08,543 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 14:39:08,544 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 14:39:08,545 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 14:39:08,546 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 14:39:08,546 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 14:39:08,547 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 14:39:08,548 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 14:39:08,549 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 14:39:08,553 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 14:39:08,560 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 14:39:08,564 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 14:39:08,571 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 14:39:08,572 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 14:39:08,577 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 14:39:08,579 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 14:39:08,584 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 14:39:08,588 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 14:39:08,590 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 14:39:08,591 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 14:39:08,592 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 14:39:08,594 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 14:39:08,595 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 14:39:08,595 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 14:39:08,597 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 14:39:08,598 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 14:39:08,599 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 14:39:08,620 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 14:39:08,620 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 14:39:08,621 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 14:39:08,621 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 14:39:08,622 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 14:39:08,623 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 14:39:08,623 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 14:39:08,624 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9c1b8a6-3eb5-484c-bbcc-eb8772fc645a/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-23 14:39:08,663 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 14:39:08,664 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 14:39:08,665 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 14:39:08,665 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 14:39:08,666 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 14:39:08,666 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 14:39:08,667 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 14:39:08,667 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 14:39:08,667 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 14:39:08,667 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 14:39:08,668 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 14:39:08,668 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 14:39:08,669 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 14:39:08,669 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 14:39:08,670 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 14:39:08,670 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 14:39:08,670 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 14:39:08,670 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-23 14:39:08,670 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-23 14:39:08,671 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-23 14:39:08,671 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 14:39:08,671 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 14:39:08,671 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 14:39:08,671 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 14:39:08,671 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 14:39:08,672 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 14:39:08,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 14:39:08,672 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 14:39:08,672 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 14:39:08,672 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 14:39:08,673 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-23 14:39:08,673 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-23 14:39:08,673 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 14:39:08,673 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 14:39:08,674 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 14:39:08,674 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_e9c1b8a6-3eb5-484c-bbcc-eb8772fc645a/bin/utaipan-Q6hlc19bkW/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9c1b8a6-3eb5-484c-bbcc-eb8772fc645a/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 290d5c5f829479b56e16463faed26f141fa1595d1a764e48f6b11f63bb351e98 [2022-11-23 14:39:09,089 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 14:39:09,117 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 14:39:09,121 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 14:39:09,123 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 14:39:09,123 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 14:39:09,125 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9c1b8a6-3eb5-484c-bbcc-eb8772fc645a/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-11-23 14:39:12,109 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 14:39:13,373 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 14:39:13,374 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9c1b8a6-3eb5-484c-bbcc-eb8772fc645a/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-11-23 14:39:13,529 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9c1b8a6-3eb5-484c-bbcc-eb8772fc645a/bin/utaipan-Q6hlc19bkW/data/e2284a25f/6eba91ea6d3f433491ff16bca5c341dd/FLAG146d5dce5 [2022-11-23 14:39:13,546 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9c1b8a6-3eb5-484c-bbcc-eb8772fc645a/bin/utaipan-Q6hlc19bkW/data/e2284a25f/6eba91ea6d3f433491ff16bca5c341dd [2022-11-23 14:39:13,554 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 14:39:13,556 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 14:39:13,559 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 14:39:13,559 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 14:39:13,563 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 14:39:13,564 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:39:13" (1/1) ... [2022-11-23 14:39:13,565 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@339eb158 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:39:13, skipping insertion in model container [2022-11-23 14:39:13,566 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:39:13" (1/1) ... [2022-11-23 14:39:13,575 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 14:39:13,897 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 14:39:17,926 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2022-11-23 14:39:17,927 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5909c60e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:39:17, skipping insertion in model container [2022-11-23 14:39:17,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 14:39:17,929 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 14:39:17,932 INFO L158 Benchmark]: Toolchain (without parser) took 4374.63ms. Allocated memory was 113.2MB in the beginning and 151.0MB in the end (delta: 37.7MB). Free memory was 66.5MB in the beginning and 58.0MB in the end (delta: 8.5MB). Peak memory consumption was 51.7MB. Max. memory is 16.1GB. [2022-11-23 14:39:17,933 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 81.8MB. Free memory is still 59.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 14:39:17,934 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4370.07ms. Allocated memory was 113.2MB in the beginning and 151.0MB in the end (delta: 37.7MB). Free memory was 66.5MB in the beginning and 58.0MB in the end (delta: 8.5MB). Peak memory consumption was 51.7MB. Max. memory is 16.1GB. [2022-11-23 14:39:17,935 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 81.8MB. Free memory is still 59.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4370.07ms. Allocated memory was 113.2MB in the beginning and 151.0MB in the end (delta: 37.7MB). Free memory was 66.5MB in the beginning and 58.0MB in the end (delta: 8.5MB). Peak memory consumption was 51.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8122]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg 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