./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--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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00a1bcde-a79d-4306-9090-4ee3206cfe95/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00a1bcde-a79d-4306-9090-4ee3206cfe95/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_00a1bcde-a79d-4306-9090-4ee3206cfe95/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00a1bcde-a79d-4306-9090-4ee3206cfe95/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00a1bcde-a79d-4306-9090-4ee3206cfe95/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_00a1bcde-a79d-4306-9090-4ee3206cfe95/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 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de --- 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 23:33:21,600 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:33:21,603 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:33:21,644 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:33:21,645 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:33:21,648 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:33:21,651 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:33:21,654 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:33:21,656 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:33:21,661 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:33:21,663 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:33:21,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:33:21,666 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:33:21,669 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:33:21,671 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:33:21,673 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:33:21,674 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:33:21,675 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:33:21,677 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:33:21,683 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:33:21,685 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:33:21,703 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:33:21,704 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:33:21,706 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:33:21,712 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:33:21,715 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:33:21,715 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:33:21,717 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:33:21,718 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:33:21,721 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:33:21,722 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:33:21,723 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:33:21,725 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:33:21,726 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:33:21,727 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:33:21,727 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:33:21,728 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:33:21,728 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:33:21,729 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:33:21,729 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:33:21,748 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:33:21,749 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00a1bcde-a79d-4306-9090-4ee3206cfe95/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-25 23:33:21,784 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:33:21,784 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:33:21,785 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:33:21,785 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:33:21,788 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:33:21,788 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:33:21,789 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:33:21,789 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:33:21,789 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:33:21,789 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 23:33:21,791 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:33:21,791 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:33:21,791 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 23:33:21,791 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 23:33:21,791 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:33:21,792 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 23:33:21,792 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 23:33:21,792 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 23:33:21,793 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:33:21,793 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:33:21,793 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:33:21,794 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:33:21,794 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:33:21,794 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:33:21,794 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:33:21,794 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:33:21,795 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:33:21,795 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:33:21,795 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:33:21,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:33:21,796 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:33:21,796 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 23:33:21,797 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:33:21,797 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:33:21,797 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 23:33:21,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 23:33:21,798 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:33:21,798 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:33:21,798 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_00a1bcde-a79d-4306-9090-4ee3206cfe95/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00a1bcde-a79d-4306-9090-4ee3206cfe95/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de [2022-11-25 23:33:22,076 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:33:22,119 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:33:22,124 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:33:22,126 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:33:22,126 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:33:22,128 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00a1bcde-a79d-4306-9090-4ee3206cfe95/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2022-11-25 23:33:25,317 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:33:26,310 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:33:26,311 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00a1bcde-a79d-4306-9090-4ee3206cfe95/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2022-11-25 23:33:26,388 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00a1bcde-a79d-4306-9090-4ee3206cfe95/bin/utaipan-ByfvJB40ur/data/dfc8350dc/21b560554f434c0698839a72fd8099bc/FLAGcf10a0aad [2022-11-25 23:33:26,422 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00a1bcde-a79d-4306-9090-4ee3206cfe95/bin/utaipan-ByfvJB40ur/data/dfc8350dc/21b560554f434c0698839a72fd8099bc [2022-11-25 23:33:26,425 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:33:26,428 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:33:26,432 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:33:26,432 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:33:26,437 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:33:26,442 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:33:26" (1/1) ... [2022-11-25 23:33:26,443 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2589c423 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:33:26, skipping insertion in model container [2022-11-25 23:33:26,444 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:33:26" (1/1) ... [2022-11-25 23:33:26,453 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:33:26,751 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:33:27,625 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 23:33:27,672 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 23:33:27,702 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 23:33:29,039 WARN L623 FunctionHandler]: Unknown extern function __msecs_to_jiffies [2022-11-25 23:33:29,186 WARN L623 FunctionHandler]: Unknown extern function mod_delayed_work_on [2022-11-25 23:33:29,217 WARN L623 FunctionHandler]: Unknown extern function pid_vnr [2022-11-25 23:33:29,245 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:33:29,761 WARN L623 FunctionHandler]: Unknown extern function platform_device_register_full [2022-11-25 23:33:29,864 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-11-25 23:33:29,871 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-11-25 23:33:29,878 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-11-25 23:33:30,106 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-11-25 23:33:30,107 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 23:33:30,108 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-11-25 23:33:30,129 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:30,171 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:30,176 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:30,178 WARN L623 FunctionHandler]: Unknown extern function acpi_evaluate_object [2022-11-25 23:33:30,180 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:30,181 WARN L623 FunctionHandler]: Unknown extern function acpi_format_exception [2022-11-25 23:33:30,182 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:30,200 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 23:33:30,201 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4c414b91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:33:30, skipping insertion in model container [2022-11-25 23:33:30,201 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:33:30,201 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 23:33:30,204 INFO L158 Benchmark]: Toolchain (without parser) took 3774.22ms. Allocated memory is still 157.3MB. Free memory was 102.1MB in the beginning and 69.2MB in the end (delta: 32.9MB). Peak memory consumption was 45.4MB. Max. memory is 16.1GB. [2022-11-25 23:33:30,204 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 115.3MB. Free memory is still 90.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 23:33:30,205 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3769.26ms. Allocated memory is still 157.3MB. Free memory was 102.1MB in the beginning and 69.2MB in the end (delta: 32.9MB). Peak memory consumption was 45.4MB. Max. memory is 16.1GB. [2022-11-25 23:33:30,207 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 115.3MB. Free memory is still 90.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3769.26ms. Allocated memory is still 157.3MB. Free memory was 102.1MB in the beginning and 69.2MB in the end (delta: 32.9MB). Peak memory consumption was 45.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5410]: 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00a1bcde-a79d-4306-9090-4ee3206cfe95/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00a1bcde-a79d-4306-9090-4ee3206cfe95/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_00a1bcde-a79d-4306-9090-4ee3206cfe95/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00a1bcde-a79d-4306-9090-4ee3206cfe95/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00a1bcde-a79d-4306-9090-4ee3206cfe95/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_00a1bcde-a79d-4306-9090-4ee3206cfe95/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 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de --- 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 23:33:32,734 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:33:32,736 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:33:32,765 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:33:32,766 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:33:32,767 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:33:32,769 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:33:32,771 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:33:32,773 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:33:32,774 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:33:32,775 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:33:32,776 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:33:32,777 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:33:32,778 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:33:32,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:33:32,781 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:33:32,782 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:33:32,783 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:33:32,786 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:33:32,788 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:33:32,790 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:33:32,792 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:33:32,793 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:33:32,794 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:33:32,799 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:33:32,799 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:33:32,800 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:33:32,801 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:33:32,801 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:33:32,802 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:33:32,803 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:33:32,804 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:33:32,805 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:33:32,806 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:33:32,807 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:33:32,807 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:33:32,808 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:33:32,808 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:33:32,809 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:33:32,810 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:33:32,810 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:33:32,811 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00a1bcde-a79d-4306-9090-4ee3206cfe95/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-25 23:33:32,838 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:33:32,838 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:33:32,838 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:33:32,839 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:33:32,839 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:33:32,840 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:33:32,840 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:33:32,840 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:33:32,840 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:33:32,841 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:33:32,841 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:33:32,841 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:33:32,842 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:33:32,842 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:33:32,843 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:33:32,843 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:33:32,843 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:33:32,843 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 23:33:32,844 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 23:33:32,844 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 23:33:32,844 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:33:32,844 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:33:32,845 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:33:32,845 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:33:32,845 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 23:33:32,845 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:33:32,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:33:32,846 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:33:32,846 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:33:32,846 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:33:32,847 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-25 23:33:32,847 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 23:33:32,847 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:33:32,847 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:33:32,848 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 23:33:32,848 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_00a1bcde-a79d-4306-9090-4ee3206cfe95/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00a1bcde-a79d-4306-9090-4ee3206cfe95/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de [2022-11-25 23:33:33,223 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:33:33,256 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:33:33,260 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:33:33,261 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:33:33,262 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:33:33,264 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00a1bcde-a79d-4306-9090-4ee3206cfe95/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2022-11-25 23:33:36,595 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:33:37,464 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:33:37,465 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00a1bcde-a79d-4306-9090-4ee3206cfe95/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2022-11-25 23:33:37,565 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00a1bcde-a79d-4306-9090-4ee3206cfe95/bin/utaipan-ByfvJB40ur/data/1e9d102d4/6e390e77454a4cc4a1897f1e0b31cb1a/FLAG415790521 [2022-11-25 23:33:37,589 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00a1bcde-a79d-4306-9090-4ee3206cfe95/bin/utaipan-ByfvJB40ur/data/1e9d102d4/6e390e77454a4cc4a1897f1e0b31cb1a [2022-11-25 23:33:37,594 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:33:37,597 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:33:37,600 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:33:37,600 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:33:37,604 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:33:37,605 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:33:37" (1/1) ... [2022-11-25 23:33:37,606 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f1e1972 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:33:37, skipping insertion in model container [2022-11-25 23:33:37,606 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:33:37" (1/1) ... [2022-11-25 23:33:37,614 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:33:37,859 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:33:38,678 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 23:33:38,719 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 23:33:38,747 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 23:33:39,842 WARN L623 FunctionHandler]: Unknown extern function __msecs_to_jiffies [2022-11-25 23:33:39,993 WARN L623 FunctionHandler]: Unknown extern function mod_delayed_work_on [2022-11-25 23:33:40,026 WARN L623 FunctionHandler]: Unknown extern function pid_vnr [2022-11-25 23:33:40,048 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:33:40,527 WARN L623 FunctionHandler]: Unknown extern function platform_device_register_full [2022-11-25 23:33:40,650 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-11-25 23:33:40,671 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-11-25 23:33:40,680 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-11-25 23:33:41,048 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-11-25 23:33:41,050 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 23:33:41,051 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-11-25 23:33:41,073 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:41,150 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:41,155 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:41,162 WARN L623 FunctionHandler]: Unknown extern function acpi_evaluate_object [2022-11-25 23:33:41,165 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:41,168 WARN L623 FunctionHandler]: Unknown extern function acpi_format_exception [2022-11-25 23:33:41,169 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:41,190 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 23:33:41,192 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4c78a532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:33:41, skipping insertion in model container [2022-11-25 23:33:41,192 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:33:41,193 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 23:33:41,195 INFO L158 Benchmark]: Toolchain (without parser) took 3597.59ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 41.0MB in the beginning and 42.1MB in the end (delta: -1.0MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. [2022-11-25 23:33:41,197 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 58.7MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 23:33:41,198 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3593.14ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 40.8MB in the beginning and 42.1MB in the end (delta: -1.3MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. [2022-11-25 23:33:41,200 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 58.7MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3593.14ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 40.8MB in the beginning and 42.1MB in the end (delta: -1.3MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5410]: 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