./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 e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d250a83e-96c3-4e49-9719-3183be8523e8/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d250a83e-96c3-4e49-9719-3183be8523e8/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d250a83e-96c3-4e49-9719-3183be8523e8/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d250a83e-96c3-4e49-9719-3183be8523e8/bin/utaipan-9zjyvhn0QE/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_d250a83e-96c3-4e49-9719-3183be8523e8/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d250a83e-96c3-4e49-9719-3183be8523e8/bin/utaipan-9zjyvhn0QE --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 ....................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d250a83e-96c3-4e49-9719-3183be8523e8/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d250a83e-96c3-4e49-9719-3183be8523e8/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d250a83e-96c3-4e49-9719-3183be8523e8/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d250a83e-96c3-4e49-9719-3183be8523e8/bin/utaipan-9zjyvhn0QE/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_d250a83e-96c3-4e49-9719-3183be8523e8/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d250a83e-96c3-4e49-9719-3183be8523e8/bin/utaipan-9zjyvhn0QE --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 ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-24 09:47:54,528 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 09:47:54,532 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 09:47:54,584 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 09:47:54,587 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 09:47:54,592 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 09:47:54,595 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 09:47:54,600 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 09:47:54,603 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 09:47:54,610 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 09:47:54,612 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 09:47:54,613 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 09:47:54,613 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 09:47:54,614 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 09:47:54,616 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 09:47:54,617 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 09:47:54,618 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 09:47:54,620 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 09:47:54,622 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 09:47:54,632 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 09:47:54,635 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 09:47:54,637 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 09:47:54,641 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 09:47:54,642 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 09:47:54,654 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 09:47:54,654 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 09:47:54,654 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 09:47:54,657 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 09:47:54,657 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 09:47:54,659 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 09:47:54,659 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 09:47:54,660 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 09:47:54,662 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 09:47:54,663 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 09:47:54,665 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 09:47:54,665 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 09:47:54,666 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 09:47:54,666 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 09:47:54,666 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 09:47:54,667 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 09:47:54,668 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 09:47:54,669 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d250a83e-96c3-4e49-9719-3183be8523e8/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-24 09:47:54,712 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 09:47:54,712 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 09:47:54,714 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 09:47:54,714 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 09:47:54,714 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 09:47:54,715 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 09:47:54,715 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-24 09:47:54,715 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 09:47:54,722 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 09:47:54,722 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-24 09:47:54,723 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-24 09:47:54,724 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 09:47:54,724 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-24 09:47:54,724 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-24 09:47:54,724 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-24 09:47:54,725 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 09:47:54,725 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-24 09:47:54,726 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 09:47:54,726 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 09:47:54,726 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 09:47:54,726 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 09:47:54,727 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 09:47:54,727 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 09:47:54,727 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 09:47:54,727 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 09:47:54,727 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 09:47:54,728 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 09:47:54,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 09:47:54,728 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 09:47:54,730 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 09:47:54,730 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 09:47:54,731 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-24 09:47:54,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-24 09:47:54,731 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 09:47:54,731 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 09:47:54,732 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 09:47:54,732 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_d250a83e-96c3-4e49-9719-3183be8523e8/bin/utaipan-9zjyvhn0QE/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d250a83e-96c3-4e49-9719-3183be8523e8/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de [2021-10-24 09:47:55,003 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 09:47:55,029 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 09:47:55,032 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 09:47:55,034 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 09:47:55,035 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 09:47:55,035 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d250a83e-96c3-4e49-9719-3183be8523e8/bin/utaipan-9zjyvhn0QE/../../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 [2021-10-24 09:47:55,127 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d250a83e-96c3-4e49-9719-3183be8523e8/bin/utaipan-9zjyvhn0QE/data/ba990099e/434a1126666f413db12e19b01893e1ac/FLAGa61aae993 [2021-10-24 09:47:56,146 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 09:47:56,147 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d250a83e-96c3-4e49-9719-3183be8523e8/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 [2021-10-24 09:47:56,207 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d250a83e-96c3-4e49-9719-3183be8523e8/bin/utaipan-9zjyvhn0QE/data/ba990099e/434a1126666f413db12e19b01893e1ac/FLAGa61aae993 [2021-10-24 09:47:56,466 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d250a83e-96c3-4e49-9719-3183be8523e8/bin/utaipan-9zjyvhn0QE/data/ba990099e/434a1126666f413db12e19b01893e1ac [2021-10-24 09:47:56,470 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 09:47:56,472 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 09:47:56,474 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 09:47:56,475 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 09:47:56,478 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 09:47:56,480 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 09:47:56" (1/1) ... [2021-10-24 09:47:56,482 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cc1f600 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:47:56, skipping insertion in model container [2021-10-24 09:47:56,483 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 09:47:56" (1/1) ... [2021-10-24 09:47:56,489 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 09:47:56,745 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 09:47:59,920 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2021-10-24 09:47:59,921 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4649d834 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:47:59, skipping insertion in model container [2021-10-24 09:47:59,921 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 09:47:59,922 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-24 09:47:59,924 INFO L168 Benchmark]: Toolchain (without parser) took 3450.54 ms. Allocated memory was 107.0 MB in the beginning and 146.8 MB in the end (delta: 39.8 MB). Free memory was 65.8 MB in the beginning and 77.3 MB in the end (delta: -11.5 MB). Peak memory consumption was 48.9 MB. Max. memory is 16.1 GB. [2021-10-24 09:47:59,925 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 107.0 MB. Free memory is still 85.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 09:47:59,926 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3447.27 ms. Allocated memory was 107.0 MB in the beginning and 146.8 MB in the end (delta: 39.8 MB). Free memory was 65.4 MB in the beginning and 77.3 MB in the end (delta: -11.9 MB). Peak memory consumption was 48.9 MB. Max. memory is 16.1 GB. [2021-10-24 09:47:59,928 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 107.0 MB. Free memory is still 85.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3447.27 ms. Allocated memory was 107.0 MB in the beginning and 146.8 MB in the end (delta: 39.8 MB). Free memory was 65.4 MB in the beginning and 77.3 MB in the end (delta: -11.9 MB). Peak memory consumption was 48.9 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-24 09:48:02,221 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 09:48:02,224 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 09:48:02,254 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 09:48:02,255 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 09:48:02,256 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 09:48:02,258 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 09:48:02,261 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 09:48:02,263 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 09:48:02,264 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 09:48:02,266 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 09:48:02,267 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 09:48:02,268 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 09:48:02,269 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 09:48:02,271 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 09:48:02,272 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 09:48:02,274 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 09:48:02,275 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 09:48:02,293 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 09:48:02,295 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 09:48:02,297 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 09:48:02,301 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 09:48:02,305 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 09:48:02,307 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 09:48:02,314 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 09:48:02,314 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 09:48:02,315 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 09:48:02,316 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 09:48:02,316 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 09:48:02,317 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 09:48:02,318 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 09:48:02,319 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 09:48:02,319 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 09:48:02,320 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 09:48:02,322 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 09:48:02,322 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 09:48:02,323 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 09:48:02,328 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 09:48:02,329 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 09:48:02,331 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 09:48:02,332 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 09:48:02,337 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d250a83e-96c3-4e49-9719-3183be8523e8/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-24 09:48:02,394 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 09:48:02,394 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 09:48:02,395 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 09:48:02,395 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 09:48:02,396 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 09:48:02,396 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 09:48:02,396 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 09:48:02,396 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 09:48:02,396 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 09:48:02,398 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 09:48:02,399 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 09:48:02,400 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 09:48:02,400 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 09:48:02,400 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 09:48:02,400 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 09:48:02,400 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-24 09:48:02,401 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-24 09:48:02,401 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 09:48:02,401 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 09:48:02,401 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 09:48:02,401 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 09:48:02,402 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-24 09:48:02,402 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 09:48:02,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 09:48:02,402 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 09:48:02,403 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 09:48:02,403 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 09:48:02,403 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-24 09:48:02,403 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-24 09:48:02,403 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 09:48:02,404 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 09:48:02,404 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 09:48:02,404 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_d250a83e-96c3-4e49-9719-3183be8523e8/bin/utaipan-9zjyvhn0QE/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d250a83e-96c3-4e49-9719-3183be8523e8/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de [2021-10-24 09:48:02,763 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 09:48:02,798 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 09:48:02,801 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 09:48:02,803 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 09:48:02,803 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 09:48:02,805 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d250a83e-96c3-4e49-9719-3183be8523e8/bin/utaipan-9zjyvhn0QE/../../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 [2021-10-24 09:48:02,883 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d250a83e-96c3-4e49-9719-3183be8523e8/bin/utaipan-9zjyvhn0QE/data/d961cefd4/f9e1a4beb8074174918f4ac573c92070/FLAG04e936514 [2021-10-24 09:48:04,152 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 09:48:04,153 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d250a83e-96c3-4e49-9719-3183be8523e8/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 [2021-10-24 09:48:04,229 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d250a83e-96c3-4e49-9719-3183be8523e8/bin/utaipan-9zjyvhn0QE/data/d961cefd4/f9e1a4beb8074174918f4ac573c92070/FLAG04e936514 [2021-10-24 09:48:04,329 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d250a83e-96c3-4e49-9719-3183be8523e8/bin/utaipan-9zjyvhn0QE/data/d961cefd4/f9e1a4beb8074174918f4ac573c92070 [2021-10-24 09:48:04,331 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 09:48:04,332 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 09:48:04,333 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 09:48:04,334 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 09:48:04,337 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 09:48:04,338 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 09:48:04" (1/1) ... [2021-10-24 09:48:04,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@98bceb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:48:04, skipping insertion in model container [2021-10-24 09:48:04,339 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 09:48:04" (1/1) ... [2021-10-24 09:48:04,346 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 09:48:04,701 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 09:48:07,557 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2021-10-24 09:48:07,558 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2043862f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:48:07, skipping insertion in model container [2021-10-24 09:48:07,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 09:48:07,558 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-24 09:48:07,561 INFO L168 Benchmark]: Toolchain (without parser) took 3227.38 ms. Allocated memory was 62.9 MB in the beginning and 92.3 MB in the end (delta: 29.4 MB). Free memory was 29.3 MB in the beginning and 40.4 MB in the end (delta: -11.1 MB). Peak memory consumption was 42.2 MB. Max. memory is 16.1 GB. [2021-10-24 09:48:07,562 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 62.9 MB. Free memory is still 43.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 09:48:07,563 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3224.95 ms. Allocated memory was 62.9 MB in the beginning and 92.3 MB in the end (delta: 29.4 MB). Free memory was 29.2 MB in the beginning and 40.8 MB in the end (delta: -11.7 MB). Peak memory consumption was 42.2 MB. Max. memory is 16.1 GB. [2021-10-24 09:48:07,565 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 62.9 MB. Free memory is still 43.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3224.95 ms. Allocated memory was 62.9 MB in the beginning and 92.3 MB in the end (delta: 29.4 MB). Free memory was 29.2 MB in the beginning and 40.8 MB in the end (delta: -11.7 MB). Peak memory consumption was 42.2 MB. Max. memory is 16.1 GB. * 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...