./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 5e519f3a 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_6b48158b-8549-42c0-88aa-ad58de0d1d4a/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b48158b-8549-42c0-88aa-ad58de0d1d4a/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b48158b-8549-42c0-88aa-ad58de0d1d4a/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b48158b-8549-42c0-88aa-ad58de0d1d4a/bin/utaipan-7li7fVZpFI/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_6b48158b-8549-42c0-88aa-ad58de0d1d4a/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b48158b-8549-42c0-88aa-ad58de0d1d4a/bin/utaipan-7li7fVZpFI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 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-5e519f3 [2022-11-03 03:40:52,538 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 03:40:52,540 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 03:40:52,585 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 03:40:52,586 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 03:40:52,591 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 03:40:52,594 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 03:40:52,597 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 03:40:52,600 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 03:40:52,607 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 03:40:52,611 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 03:40:52,612 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 03:40:52,614 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 03:40:52,616 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 03:40:52,618 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 03:40:52,620 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 03:40:52,621 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 03:40:52,623 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 03:40:52,624 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 03:40:52,629 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 03:40:52,633 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 03:40:52,634 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 03:40:52,638 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 03:40:52,639 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 03:40:52,644 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 03:40:52,645 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 03:40:52,645 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 03:40:52,647 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 03:40:52,648 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 03:40:52,649 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 03:40:52,651 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 03:40:52,652 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 03:40:52,654 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 03:40:52,656 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 03:40:52,657 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 03:40:52,657 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 03:40:52,658 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 03:40:52,658 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 03:40:52,659 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 03:40:52,660 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 03:40:52,661 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 03:40:52,662 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b48158b-8549-42c0-88aa-ad58de0d1d4a/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 03:40:52,708 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 03:40:52,711 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 03:40:52,711 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 03:40:52,712 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 03:40:52,713 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 03:40:52,713 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 03:40:52,713 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 03:40:52,713 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 03:40:52,714 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 03:40:52,714 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 03:40:52,715 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 03:40:52,715 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 03:40:52,716 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 03:40:52,716 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 03:40:52,716 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 03:40:52,716 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 03:40:52,717 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 03:40:52,717 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 03:40:52,718 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 03:40:52,718 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 03:40:52,718 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 03:40:52,718 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 03:40:52,719 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 03:40:52,719 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 03:40:52,719 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 03:40:52,719 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 03:40:52,720 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 03:40:52,720 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 03:40:52,720 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 03:40:52,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:40:52,721 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 03:40:52,721 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 03:40:52,721 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 03:40:52,722 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 03:40:52,722 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 03:40:52,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 03:40:52,722 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 03:40:52,723 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 03:40:52,723 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_6b48158b-8549-42c0-88aa-ad58de0d1d4a/bin/utaipan-7li7fVZpFI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b48158b-8549-42c0-88aa-ad58de0d1d4a/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de [2022-11-03 03:40:53,028 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 03:40:53,069 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 03:40:53,072 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 03:40:53,073 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 03:40:53,074 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 03:40:53,086 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b48158b-8549-42c0-88aa-ad58de0d1d4a/bin/utaipan-7li7fVZpFI/../../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 [2022-11-03 03:40:53,182 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b48158b-8549-42c0-88aa-ad58de0d1d4a/bin/utaipan-7li7fVZpFI/data/56940207a/f7f9a42f81a94020a2236e1010fb8867/FLAG6fa4df3b6 [2022-11-03 03:40:54,424 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 03:40:54,425 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b48158b-8549-42c0-88aa-ad58de0d1d4a/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 [2022-11-03 03:40:54,497 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b48158b-8549-42c0-88aa-ad58de0d1d4a/bin/utaipan-7li7fVZpFI/data/56940207a/f7f9a42f81a94020a2236e1010fb8867/FLAG6fa4df3b6 [2022-11-03 03:40:54,623 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b48158b-8549-42c0-88aa-ad58de0d1d4a/bin/utaipan-7li7fVZpFI/data/56940207a/f7f9a42f81a94020a2236e1010fb8867 [2022-11-03 03:40:54,625 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 03:40:54,626 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 03:40:54,627 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 03:40:54,627 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 03:40:54,631 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 03:40:54,632 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:40:54" (1/1) ... [2022-11-03 03:40:54,633 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@676f4310 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:40:54, skipping insertion in model container [2022-11-03 03:40:54,633 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:40:54" (1/1) ... [2022-11-03 03:40:54,641 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 03:40:54,920 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 03:40:57,754 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2022-11-03 03:40:57,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@35b8291e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:40:57, skipping insertion in model container [2022-11-03 03:40:57,755 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 03:40:57,756 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 03:40:57,758 INFO L158 Benchmark]: Toolchain (without parser) took 3130.72ms. Allocated memory was 98.6MB in the beginning and 127.9MB in the end (delta: 29.4MB). Free memory was 59.7MB in the beginning and 55.8MB in the end (delta: 3.9MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. [2022-11-03 03:40:57,758 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 98.6MB. Free memory was 51.0MB in the beginning and 70.0MB in the end (delta: -19.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 03:40:57,759 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3128.44ms. Allocated memory was 98.6MB in the beginning and 127.9MB in the end (delta: 29.4MB). Free memory was 59.7MB in the beginning and 55.8MB in the end (delta: 3.9MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. [2022-11-03 03:40:57,761 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 98.6MB. Free memory was 51.0MB in the beginning and 70.0MB in the end (delta: -19.0MB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3128.44ms. Allocated memory was 98.6MB in the beginning and 127.9MB in the end (delta: 29.4MB). Free memory was 59.7MB in the beginning and 55.8MB in the end (delta: 3.9MB). Peak memory consumption was 36.5MB. 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_6b48158b-8549-42c0-88aa-ad58de0d1d4a/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b48158b-8549-42c0-88aa-ad58de0d1d4a/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b48158b-8549-42c0-88aa-ad58de0d1d4a/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b48158b-8549-42c0-88aa-ad58de0d1d4a/bin/utaipan-7li7fVZpFI/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_6b48158b-8549-42c0-88aa-ad58de0d1d4a/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b48158b-8549-42c0-88aa-ad58de0d1d4a/bin/utaipan-7li7fVZpFI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 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-5e519f3 [2022-11-03 03:41:00,014 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 03:41:00,017 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 03:41:00,066 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 03:41:00,067 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 03:41:00,071 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 03:41:00,073 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 03:41:00,077 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 03:41:00,084 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 03:41:00,091 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 03:41:00,092 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 03:41:00,094 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 03:41:00,095 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 03:41:00,097 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 03:41:00,099 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 03:41:00,100 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 03:41:00,102 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 03:41:00,103 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 03:41:00,105 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 03:41:00,114 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 03:41:00,116 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 03:41:00,117 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 03:41:00,120 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 03:41:00,123 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 03:41:00,132 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 03:41:00,132 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 03:41:00,133 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 03:41:00,135 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 03:41:00,136 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 03:41:00,137 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 03:41:00,137 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 03:41:00,138 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 03:41:00,140 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 03:41:00,154 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 03:41:00,156 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 03:41:00,156 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 03:41:00,157 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 03:41:00,157 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 03:41:00,158 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 03:41:00,160 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 03:41:00,160 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 03:41:00,161 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b48158b-8549-42c0-88aa-ad58de0d1d4a/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-03 03:41:00,206 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 03:41:00,206 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 03:41:00,207 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 03:41:00,208 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 03:41:00,209 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 03:41:00,209 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 03:41:00,210 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 03:41:00,210 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 03:41:00,210 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 03:41:00,210 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 03:41:00,212 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 03:41:00,212 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 03:41:00,214 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 03:41:00,214 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 03:41:00,214 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 03:41:00,214 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 03:41:00,215 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 03:41:00,215 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-03 03:41:00,215 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-03 03:41:00,215 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-03 03:41:00,216 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 03:41:00,216 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 03:41:00,216 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 03:41:00,217 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 03:41:00,217 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-03 03:41:00,217 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 03:41:00,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:41:00,218 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 03:41:00,218 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 03:41:00,218 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 03:41:00,218 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-03 03:41:00,219 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-03 03:41:00,219 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 03:41:00,220 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 03:41:00,220 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-03 03:41:00,220 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_6b48158b-8549-42c0-88aa-ad58de0d1d4a/bin/utaipan-7li7fVZpFI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b48158b-8549-42c0-88aa-ad58de0d1d4a/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de [2022-11-03 03:41:00,622 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 03:41:00,650 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 03:41:00,653 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 03:41:00,655 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 03:41:00,656 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 03:41:00,657 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b48158b-8549-42c0-88aa-ad58de0d1d4a/bin/utaipan-7li7fVZpFI/../../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 [2022-11-03 03:41:00,727 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b48158b-8549-42c0-88aa-ad58de0d1d4a/bin/utaipan-7li7fVZpFI/data/49ea1a59b/d89c6042c6a9466e88c475b5ca7c8370/FLAGfe996d36b [2022-11-03 03:41:02,016 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 03:41:02,017 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b48158b-8549-42c0-88aa-ad58de0d1d4a/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 [2022-11-03 03:41:02,096 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b48158b-8549-42c0-88aa-ad58de0d1d4a/bin/utaipan-7li7fVZpFI/data/49ea1a59b/d89c6042c6a9466e88c475b5ca7c8370/FLAGfe996d36b [2022-11-03 03:41:02,132 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b48158b-8549-42c0-88aa-ad58de0d1d4a/bin/utaipan-7li7fVZpFI/data/49ea1a59b/d89c6042c6a9466e88c475b5ca7c8370 [2022-11-03 03:41:02,135 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 03:41:02,137 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 03:41:02,138 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 03:41:02,139 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 03:41:02,146 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 03:41:02,147 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:41:02" (1/1) ... [2022-11-03 03:41:02,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74b36bfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:41:02, skipping insertion in model container [2022-11-03 03:41:02,149 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:41:02" (1/1) ... [2022-11-03 03:41:02,159 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 03:41:02,449 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 03:41:05,217 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2022-11-03 03:41:05,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4079aebd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:41:05, skipping insertion in model container [2022-11-03 03:41:05,218 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 03:41:05,219 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 03:41:05,221 INFO L158 Benchmark]: Toolchain (without parser) took 3082.69ms. Allocated memory was 79.7MB in the beginning and 117.4MB in the end (delta: 37.7MB). Free memory was 52.7MB in the beginning and 73.7MB in the end (delta: -21.0MB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. [2022-11-03 03:41:05,221 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 54.5MB. Free memory is still 34.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 03:41:05,222 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3080.12ms. Allocated memory was 79.7MB in the beginning and 117.4MB in the end (delta: 37.7MB). Free memory was 52.5MB in the beginning and 73.7MB in the end (delta: -21.2MB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. [2022-11-03 03:41:05,224 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 54.5MB. Free memory is still 34.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3080.12ms. Allocated memory was 79.7MB in the beginning and 117.4MB in the end (delta: 37.7MB). Free memory was 52.5MB in the beginning and 73.7MB in the end (delta: -21.2MB). Peak memory consumption was 46.3MB. 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