./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--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a 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_c07f4689-40c9-463b-8cfd-be981d60cf52/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07f4689-40c9-463b-8cfd-be981d60cf52/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07f4689-40c9-463b-8cfd-be981d60cf52/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07f4689-40c9-463b-8cfd-be981d60cf52/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07f4689-40c9-463b-8cfd-be981d60cf52/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07f4689-40c9-463b-8cfd-be981d60cf52/bin/utaipan-ByfvJB40ur --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 5de57ddb7123195004ed1f16474193f6818e613f22b7fb44e0773977c23c1c4b --- 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-38b53e6 [2022-11-25 23:37:43,262 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:37:43,264 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:37:43,284 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:37:43,284 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:37:43,285 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:37:43,287 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:37:43,288 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:37:43,290 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:37:43,291 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:37:43,292 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:37:43,293 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:37:43,294 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:37:43,295 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:37:43,296 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:37:43,297 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:37:43,298 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:37:43,299 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:37:43,301 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:37:43,303 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:37:43,304 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:37:43,306 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:37:43,311 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:37:43,312 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:37:43,316 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:37:43,316 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:37:43,317 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:37:43,318 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:37:43,318 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:37:43,319 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:37:43,320 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:37:43,321 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:37:43,322 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:37:43,322 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:37:43,323 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:37:43,324 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:37:43,325 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:37:43,325 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:37:43,325 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:37:43,335 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:37:43,340 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:37:43,341 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07f4689-40c9-463b-8cfd-be981d60cf52/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-25 23:37:43,379 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:37:43,380 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:37:43,380 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:37:43,380 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:37:43,381 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:37:43,381 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:37:43,381 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:37:43,381 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:37:43,381 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:37:43,382 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 23:37:43,382 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:37:43,382 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:37:43,382 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 23:37:43,388 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 23:37:43,388 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:37:43,388 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 23:37:43,389 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 23:37:43,389 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 23:37:43,390 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:37:43,390 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:37:43,390 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:37:43,390 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:37:43,390 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:37:43,391 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:37:43,391 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:37:43,391 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:37:43,391 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:37:43,392 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:37:43,392 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:37:43,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:37:43,393 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:37:43,394 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 23:37:43,394 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:37:43,394 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:37:43,394 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 23:37:43,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 23:37:43,395 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:37:43,396 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:37:43,396 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_c07f4689-40c9-463b-8cfd-be981d60cf52/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07f4689-40c9-463b-8cfd-be981d60cf52/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5de57ddb7123195004ed1f16474193f6818e613f22b7fb44e0773977c23c1c4b [2022-11-25 23:37:43,653 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:37:43,686 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:37:43,689 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:37:43,691 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:37:43,691 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:37:43,692 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07f4689-40c9-463b-8cfd-be981d60cf52/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2022-11-25 23:37:46,880 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:37:47,680 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:37:47,681 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07f4689-40c9-463b-8cfd-be981d60cf52/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2022-11-25 23:37:47,746 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07f4689-40c9-463b-8cfd-be981d60cf52/bin/utaipan-ByfvJB40ur/data/5dd8244f2/a53d1f89cd794a7b95fa44b09556199f/FLAGa113f0108 [2022-11-25 23:37:47,765 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07f4689-40c9-463b-8cfd-be981d60cf52/bin/utaipan-ByfvJB40ur/data/5dd8244f2/a53d1f89cd794a7b95fa44b09556199f [2022-11-25 23:37:47,770 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:37:47,773 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:37:47,778 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:37:47,778 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:37:47,782 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:37:47,783 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:37:47" (1/1) ... [2022-11-25 23:37:47,784 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21875243 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:37:47, skipping insertion in model container [2022-11-25 23:37:47,784 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:37:47" (1/1) ... [2022-11-25 23:37:47,792 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:37:48,016 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:37:48,802 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 23:37:48,826 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 23:37:48,876 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 23:37:49,129 WARN L623 FunctionHandler]: Unknown extern function __msecs_to_jiffies [2022-11-25 23:37:49,358 WARN L623 FunctionHandler]: Unknown extern function mod_delayed_work_on [2022-11-25 23:37:49,440 WARN L623 FunctionHandler]: Unknown extern function pid_vnr [2022-11-25 23:37:49,471 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:37:50,054 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:37:50,069 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:37:50,119 WARN L623 FunctionHandler]: Unknown extern function platform_device_register_full [2022-11-25 23:37:50,210 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-11-25 23:37:50,216 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-11-25 23:37:50,222 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-11-25 23:37:50,436 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-11-25 23:37:50,437 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 23:37:50,438 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-11-25 23:37:50,455 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:37:50,494 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:37:50,500 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:37:50,501 WARN L623 FunctionHandler]: Unknown extern function acpi_evaluate_object [2022-11-25 23:37:50,503 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:37:50,504 WARN L623 FunctionHandler]: Unknown extern function acpi_format_exception [2022-11-25 23:37:50,505 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:37:50,517 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2022-11-25 23:37:50,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7cfdf836 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:37:50, skipping insertion in model container [2022-11-25 23:37:50,518 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:37:50,518 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 23:37:50,520 INFO L158 Benchmark]: Toolchain (without parser) took 2746.71ms. Allocated memory is still 123.7MB. Free memory was 66.8MB in the beginning and 47.2MB in the end (delta: 19.6MB). Peak memory consumption was 40.5MB. Max. memory is 16.1GB. [2022-11-25 23:37:50,520 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 92.3MB. Free memory is still 45.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 23:37:50,521 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2740.39ms. Allocated memory is still 123.7MB. Free memory was 66.6MB in the beginning and 47.2MB in the end (delta: 19.3MB). Peak memory consumption was 40.5MB. Max. memory is 16.1GB. [2022-11-25 23:37:50,522 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 92.3MB. Free memory is still 45.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2740.39ms. Allocated memory is still 123.7MB. Free memory was 66.6MB in the beginning and 47.2MB in the end (delta: 19.3MB). Peak memory consumption was 40.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5306]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: acpi_evalf 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_c07f4689-40c9-463b-8cfd-be981d60cf52/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07f4689-40c9-463b-8cfd-be981d60cf52/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07f4689-40c9-463b-8cfd-be981d60cf52/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07f4689-40c9-463b-8cfd-be981d60cf52/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07f4689-40c9-463b-8cfd-be981d60cf52/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07f4689-40c9-463b-8cfd-be981d60cf52/bin/utaipan-ByfvJB40ur --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 5de57ddb7123195004ed1f16474193f6818e613f22b7fb44e0773977c23c1c4b --- 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-38b53e6 [2022-11-25 23:37:52,854 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:37:52,857 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:37:52,878 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:37:52,878 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:37:52,879 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:37:52,881 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:37:52,882 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:37:52,884 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:37:52,885 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:37:52,886 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:37:52,887 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:37:52,888 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:37:52,889 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:37:52,890 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:37:52,891 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:37:52,892 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:37:52,893 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:37:52,895 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:37:52,897 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:37:52,899 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:37:52,900 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:37:52,901 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:37:52,902 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:37:52,906 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:37:52,907 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:37:52,907 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:37:52,908 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:37:52,909 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:37:52,910 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:37:52,910 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:37:52,911 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:37:52,912 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:37:52,913 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:37:52,919 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:37:52,920 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:37:52,920 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:37:52,921 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:37:52,921 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:37:52,922 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:37:52,923 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:37:52,929 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07f4689-40c9-463b-8cfd-be981d60cf52/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-25 23:37:52,974 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:37:52,975 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:37:52,976 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:37:52,977 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:37:52,978 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:37:52,978 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:37:52,978 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:37:52,978 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:37:52,979 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:37:52,979 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:37:52,980 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:37:52,980 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:37:52,981 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:37:52,981 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:37:52,981 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:37:52,982 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:37:52,982 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:37:52,982 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 23:37:52,982 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 23:37:52,982 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 23:37:52,983 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:37:52,983 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:37:52,983 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:37:52,983 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:37:52,984 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 23:37:52,984 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:37:52,984 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:37:52,984 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:37:52,985 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:37:52,985 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:37:52,985 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-25 23:37:52,985 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 23:37:52,986 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:37:52,986 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:37:52,986 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 23:37:52,987 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_c07f4689-40c9-463b-8cfd-be981d60cf52/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07f4689-40c9-463b-8cfd-be981d60cf52/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5de57ddb7123195004ed1f16474193f6818e613f22b7fb44e0773977c23c1c4b [2022-11-25 23:37:53,331 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:37:53,352 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:37:53,354 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:37:53,356 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:37:53,356 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:37:53,358 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07f4689-40c9-463b-8cfd-be981d60cf52/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2022-11-25 23:37:56,430 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:37:57,296 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:37:57,296 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07f4689-40c9-463b-8cfd-be981d60cf52/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2022-11-25 23:37:57,343 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07f4689-40c9-463b-8cfd-be981d60cf52/bin/utaipan-ByfvJB40ur/data/e8a949d6f/1b0f75fb0a5b4592b6156771d750c8bc/FLAGfcfea5821 [2022-11-25 23:37:57,360 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07f4689-40c9-463b-8cfd-be981d60cf52/bin/utaipan-ByfvJB40ur/data/e8a949d6f/1b0f75fb0a5b4592b6156771d750c8bc [2022-11-25 23:37:57,363 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:37:57,365 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:37:57,366 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:37:57,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:37:57,371 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:37:57,372 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:37:57" (1/1) ... [2022-11-25 23:37:57,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12c18005 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:37:57, skipping insertion in model container [2022-11-25 23:37:57,373 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:37:57" (1/1) ... [2022-11-25 23:37:57,382 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:37:57,627 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:37:58,372 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 23:37:58,393 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 23:37:58,430 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 23:37:58,614 WARN L623 FunctionHandler]: Unknown extern function __msecs_to_jiffies [2022-11-25 23:37:58,752 WARN L623 FunctionHandler]: Unknown extern function mod_delayed_work_on [2022-11-25 23:37:58,819 WARN L623 FunctionHandler]: Unknown extern function pid_vnr [2022-11-25 23:37:58,845 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:37:59,297 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:37:59,303 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:37:59,339 WARN L623 FunctionHandler]: Unknown extern function platform_device_register_full [2022-11-25 23:37:59,425 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-11-25 23:37:59,433 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-11-25 23:37:59,440 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-11-25 23:37:59,647 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-11-25 23:37:59,648 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 23:37:59,649 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-11-25 23:37:59,667 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:37:59,705 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:37:59,710 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:37:59,712 WARN L623 FunctionHandler]: Unknown extern function acpi_evaluate_object [2022-11-25 23:37:59,714 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:37:59,717 WARN L623 FunctionHandler]: Unknown extern function acpi_format_exception [2022-11-25 23:37:59,718 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:37:59,742 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2022-11-25 23:37:59,746 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@28d52cca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:37:59, skipping insertion in model container [2022-11-25 23:37:59,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:37:59,747 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 23:37:59,749 INFO L158 Benchmark]: Toolchain (without parser) took 2383.50ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 38.0MB in the beginning and 45.7MB in the end (delta: -7.7MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. [2022-11-25 23:37:59,750 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 58.7MB. Free memory was 36.9MB in the beginning and 36.8MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 23:37:59,751 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2380.77ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 37.8MB in the beginning and 45.7MB in the end (delta: -8.0MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. [2022-11-25 23:37:59,753 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 58.7MB. Free memory was 36.9MB in the beginning and 36.8MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2380.77ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 37.8MB in the beginning and 45.7MB in the end (delta: -8.0MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5306]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: acpi_evalf 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