./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 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7ea5d3b-e863-4335-81b5-9f18a78fc49d/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7ea5d3b-e863-4335-81b5-9f18a78fc49d/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7ea5d3b-e863-4335-81b5-9f18a78fc49d/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7ea5d3b-e863-4335-81b5-9f18a78fc49d/bin/utaipan-WLngWcDbfI/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_e7ea5d3b-e863-4335-81b5-9f18a78fc49d/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7ea5d3b-e863-4335-81b5-9f18a78fc49d/bin/utaipan-WLngWcDbfI --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 eab3ed93d5c277ec5f4901edf5c76a6014932ad9 ....................................................................................................................................... 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_e7ea5d3b-e863-4335-81b5-9f18a78fc49d/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7ea5d3b-e863-4335-81b5-9f18a78fc49d/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7ea5d3b-e863-4335-81b5-9f18a78fc49d/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7ea5d3b-e863-4335-81b5-9f18a78fc49d/bin/utaipan-WLngWcDbfI/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_e7ea5d3b-e863-4335-81b5-9f18a78fc49d/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7ea5d3b-e863-4335-81b5-9f18a78fc49d/bin/utaipan-WLngWcDbfI --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 eab3ed93d5c277ec5f4901edf5c76a6014932ad9 ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:23:14,922 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:23:14,924 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:23:14,973 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:23:14,974 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:23:14,978 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:23:14,980 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:23:14,985 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:23:14,987 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:23:14,993 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:23:14,994 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:23:14,996 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:23:14,996 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:23:14,999 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:23:15,000 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:23:15,003 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:23:15,004 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:23:15,008 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:23:15,010 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:23:15,020 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:23:15,022 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:23:15,023 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:23:15,027 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:23:15,028 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:23:15,036 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:23:15,037 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:23:15,037 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:23:15,039 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:23:15,039 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:23:15,041 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:23:15,041 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:23:15,042 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:23:15,044 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:23:15,045 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:23:15,046 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:23:15,046 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:23:15,047 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:23:15,047 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:23:15,048 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:23:15,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:23:15,049 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:23:15,050 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7ea5d3b-e863-4335-81b5-9f18a78fc49d/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-11 02:23:15,093 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:23:15,094 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:23:15,095 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:23:15,096 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:23:15,096 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:23:15,096 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:23:15,096 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:23:15,102 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:23:15,103 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:23:15,103 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:23:15,104 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:23:15,104 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:23:15,104 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:23:15,104 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:23:15,105 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:23:15,105 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:23:15,105 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:23:15,106 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:23:15,106 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:23:15,106 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:23:15,106 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:23:15,106 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:23:15,107 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:23:15,107 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:23:15,107 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:23:15,107 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:23:15,107 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:23:15,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:23:15,108 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:23:15,109 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:23:15,109 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:23:15,110 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:23:15,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:23:15,110 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:23:15,110 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:23:15,110 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:23:15,111 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_e7ea5d3b-e863-4335-81b5-9f18a78fc49d/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7ea5d3b-e863-4335-81b5-9f18a78fc49d/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eab3ed93d5c277ec5f4901edf5c76a6014932ad9 [2021-10-11 02:23:15,385 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:23:15,415 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:23:15,418 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:23:15,419 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:23:15,423 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:23:15,424 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7ea5d3b-e863-4335-81b5-9f18a78fc49d/bin/utaipan-WLngWcDbfI/../../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 [2021-10-11 02:23:15,516 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7ea5d3b-e863-4335-81b5-9f18a78fc49d/bin/utaipan-WLngWcDbfI/data/b190e1cff/6b52fc8c248341e4b188b690298ddd85/FLAGc2b105e2d [2021-10-11 02:23:16,711 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:23:16,712 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7ea5d3b-e863-4335-81b5-9f18a78fc49d/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 [2021-10-11 02:23:16,768 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7ea5d3b-e863-4335-81b5-9f18a78fc49d/bin/utaipan-WLngWcDbfI/data/b190e1cff/6b52fc8c248341e4b188b690298ddd85/FLAGc2b105e2d [2021-10-11 02:23:16,866 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7ea5d3b-e863-4335-81b5-9f18a78fc49d/bin/utaipan-WLngWcDbfI/data/b190e1cff/6b52fc8c248341e4b188b690298ddd85 [2021-10-11 02:23:16,868 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:23:16,870 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:23:16,871 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:23:16,871 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:23:16,875 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:23:16,876 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:23:16" (1/1) ... [2021-10-11 02:23:16,878 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@210b5023 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:16, skipping insertion in model container [2021-10-11 02:23:16,879 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:23:16" (1/1) ... [2021-10-11 02:23:16,887 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:23:17,115 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:23:20,591 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2021-10-11 02:23:20,592 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7ccb3a3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:20, skipping insertion in model container [2021-10-11 02:23:20,593 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:23:20,593 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:23:20,596 INFO L168 Benchmark]: Toolchain (without parser) took 3724.50 ms. Allocated memory was 111.1 MB in the beginning and 153.1 MB in the end (delta: 41.9 MB). Free memory was 74.6 MB in the beginning and 88.3 MB in the end (delta: -13.7 MB). Peak memory consumption was 49.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:23:20,597 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 75.5 MB. Free memory was 33.5 MB in the beginning and 33.4 MB in the end (delta: 77.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:23:20,598 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3721.91 ms. Allocated memory was 111.1 MB in the beginning and 153.1 MB in the end (delta: 41.9 MB). Free memory was 74.2 MB in the beginning and 88.3 MB in the end (delta: -14.1 MB). Peak memory consumption was 49.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:23:20,601 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 75.5 MB. Free memory was 33.5 MB in the beginning and 33.4 MB in the end (delta: 77.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3721.91 ms. Allocated memory was 111.1 MB in the beginning and 153.1 MB in the end (delta: 41.9 MB). Free memory was 74.2 MB in the beginning and 88.3 MB in the end (delta: -14.1 MB). Peak memory consumption was 49.5 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 0.2.0-7b2dab5 [2021-10-11 02:23:22,954 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:23:22,958 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:23:23,008 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:23:23,009 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:23:23,010 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:23:23,012 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:23:23,018 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:23:23,022 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:23:23,030 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:23:23,031 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:23:23,033 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:23:23,033 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:23:23,038 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:23:23,040 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:23:23,041 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:23:23,043 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:23:23,044 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:23:23,048 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:23:23,054 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:23:23,061 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:23:23,063 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:23:23,065 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:23:23,066 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:23:23,074 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:23:23,074 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:23:23,075 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:23:23,077 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:23:23,078 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:23:23,079 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:23:23,080 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:23:23,081 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:23:23,083 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:23:23,084 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:23:23,085 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:23:23,086 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:23:23,087 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:23:23,087 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:23:23,087 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:23:23,090 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:23:23,091 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:23:23,092 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7ea5d3b-e863-4335-81b5-9f18a78fc49d/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-11 02:23:23,137 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:23:23,137 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:23:23,139 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:23:23,139 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:23:23,139 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:23:23,140 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:23:23,140 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:23:23,140 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:23:23,140 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:23:23,142 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:23:23,143 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:23:23,144 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:23:23,144 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:23:23,144 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:23:23,144 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:23:23,144 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:23:23,145 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:23:23,145 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:23:23,145 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:23:23,145 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:23:23,146 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:23:23,146 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:23:23,146 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:23:23,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:23:23,147 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:23:23,147 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:23:23,147 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:23:23,147 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:23:23,147 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:23:23,148 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:23:23,148 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:23:23,148 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:23:23,148 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_e7ea5d3b-e863-4335-81b5-9f18a78fc49d/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7ea5d3b-e863-4335-81b5-9f18a78fc49d/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eab3ed93d5c277ec5f4901edf5c76a6014932ad9 [2021-10-11 02:23:23,515 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:23:23,540 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:23:23,543 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:23:23,544 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:23:23,545 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:23:23,546 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7ea5d3b-e863-4335-81b5-9f18a78fc49d/bin/utaipan-WLngWcDbfI/../../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 [2021-10-11 02:23:23,618 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7ea5d3b-e863-4335-81b5-9f18a78fc49d/bin/utaipan-WLngWcDbfI/data/9b6abbeb5/2e5f729884e74b91b6cf97d9759a9325/FLAGf4a246eaa [2021-10-11 02:23:24,853 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:23:24,855 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7ea5d3b-e863-4335-81b5-9f18a78fc49d/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 [2021-10-11 02:23:24,949 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7ea5d3b-e863-4335-81b5-9f18a78fc49d/bin/utaipan-WLngWcDbfI/data/9b6abbeb5/2e5f729884e74b91b6cf97d9759a9325/FLAGf4a246eaa [2021-10-11 02:23:24,976 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7ea5d3b-e863-4335-81b5-9f18a78fc49d/bin/utaipan-WLngWcDbfI/data/9b6abbeb5/2e5f729884e74b91b6cf97d9759a9325 [2021-10-11 02:23:24,978 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:23:24,981 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:23:24,983 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:23:24,983 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:23:24,987 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:23:24,989 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:23:24" (1/1) ... [2021-10-11 02:23:24,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2693e649 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:24, skipping insertion in model container [2021-10-11 02:23:24,991 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:23:24" (1/1) ... [2021-10-11 02:23:24,999 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:23:25,262 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:23:28,670 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2021-10-11 02:23:28,671 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4ca5aaf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:28, skipping insertion in model container [2021-10-11 02:23:28,671 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:23:28,672 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:23:28,674 INFO L168 Benchmark]: Toolchain (without parser) took 3691.88 ms. Allocated memory was 60.8 MB in the beginning and 113.2 MB in the end (delta: 52.4 MB). Free memory was 28.9 MB in the beginning and 63.5 MB in the end (delta: -34.5 MB). Peak memory consumption was 40.8 MB. Max. memory is 16.1 GB. [2021-10-11 02:23:28,675 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 60.8 MB. Free memory is still 42.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:23:28,676 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3688.89 ms. Allocated memory was 60.8 MB in the beginning and 113.2 MB in the end (delta: 52.4 MB). Free memory was 28.8 MB in the beginning and 63.5 MB in the end (delta: -34.7 MB). Peak memory consumption was 40.8 MB. Max. memory is 16.1 GB. [2021-10-11 02:23:28,678 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 60.8 MB. Free memory is still 42.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3688.89 ms. Allocated memory was 60.8 MB in the beginning and 113.2 MB in the end (delta: 52.4 MB). Free memory was 28.8 MB in the beginning and 63.5 MB in the end (delta: -34.7 MB). Peak memory consumption was 40.8 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...