./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-vcloud-master/worker/run_dir_bd67c392-c8e6-48af-b0c3-a7fc65811178/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bd67c392-c8e6-48af-b0c3-a7fc65811178/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bd67c392-c8e6-48af-b0c3-a7fc65811178/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bd67c392-c8e6-48af-b0c3-a7fc65811178/bin/utaipan/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-vcloud-master/worker/run_dir_bd67c392-c8e6-48af-b0c3-a7fc65811178/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bd67c392-c8e6-48af-b0c3-a7fc65811178/bin/utaipan --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-vcloud-master/worker/run_dir_bd67c392-c8e6-48af-b0c3-a7fc65811178/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bd67c392-c8e6-48af-b0c3-a7fc65811178/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bd67c392-c8e6-48af-b0c3-a7fc65811178/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bd67c392-c8e6-48af-b0c3-a7fc65811178/bin/utaipan/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-vcloud-master/worker/run_dir_bd67c392-c8e6-48af-b0c3-a7fc65811178/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bd67c392-c8e6-48af-b0c3-a7fc65811178/bin/utaipan --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 [2020-12-09 07:25:12,840 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 07:25:12,841 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 07:25:12,875 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 07:25:12,876 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 07:25:12,877 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 07:25:12,878 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 07:25:12,890 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 07:25:12,892 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 07:25:12,893 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 07:25:12,894 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 07:25:12,896 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 07:25:12,896 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 07:25:12,898 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 07:25:12,899 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 07:25:12,900 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 07:25:12,901 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 07:25:12,902 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 07:25:12,904 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 07:25:12,906 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 07:25:12,907 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 07:25:12,909 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 07:25:12,910 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 07:25:12,911 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 07:25:12,914 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 07:25:12,914 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 07:25:12,915 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 07:25:12,916 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 07:25:12,916 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 07:25:12,917 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 07:25:12,917 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 07:25:12,918 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 07:25:12,919 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 07:25:12,920 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 07:25:12,921 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 07:25:12,921 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 07:25:12,921 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 07:25:12,922 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 07:25:12,922 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 07:25:12,923 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 07:25:12,923 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 07:25:12,924 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bd67c392-c8e6-48af-b0c3-a7fc65811178/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-12-09 07:25:12,944 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 07:25:12,944 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 07:25:12,945 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 07:25:12,945 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 07:25:12,945 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 07:25:12,945 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 07:25:12,945 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 07:25:12,945 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 07:25:12,946 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 07:25:12,946 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 07:25:12,946 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 07:25:12,946 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 07:25:12,946 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 07:25:12,946 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 07:25:12,946 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 07:25:12,947 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 07:25:12,947 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 07:25:12,947 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 07:25:12,947 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 07:25:12,947 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 07:25:12,948 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 07:25:12,948 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 07:25:12,948 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 07:25:12,948 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 07:25:12,948 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 07:25:12,948 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 07:25:12,948 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 07:25:12,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 07:25:12,949 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 07:25:12,949 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 07:25:12,949 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 07:25:12,949 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 07:25:12,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 07:25:12,949 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 07:25:12,949 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 07:25:12,949 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 07:25:12,950 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-vcloud-master/worker/run_dir_bd67c392-c8e6-48af-b0c3-a7fc65811178/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bd67c392-c8e6-48af-b0c3-a7fc65811178/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eab3ed93d5c277ec5f4901edf5c76a6014932ad9 [2020-12-09 07:25:13,116 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 07:25:13,132 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 07:25:13,134 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 07:25:13,135 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 07:25:13,135 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 07:25:13,136 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bd67c392-c8e6-48af-b0c3-a7fc65811178/bin/utaipan/../../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 [2020-12-09 07:25:13,179 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bd67c392-c8e6-48af-b0c3-a7fc65811178/bin/utaipan/data/380f1bf5d/ff45de593c974eb1aa60ee77d4e5d33f/FLAG99fd468e7 [2020-12-09 07:25:13,894 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 07:25:13,895 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bd67c392-c8e6-48af-b0c3-a7fc65811178/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 [2020-12-09 07:25:13,931 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bd67c392-c8e6-48af-b0c3-a7fc65811178/bin/utaipan/data/380f1bf5d/ff45de593c974eb1aa60ee77d4e5d33f/FLAG99fd468e7 [2020-12-09 07:25:14,233 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bd67c392-c8e6-48af-b0c3-a7fc65811178/bin/utaipan/data/380f1bf5d/ff45de593c974eb1aa60ee77d4e5d33f [2020-12-09 07:25:14,242 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 07:25:14,247 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 07:25:14,252 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 07:25:14,252 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 07:25:14,261 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 07:25:14,263 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:25:14" (1/1) ... [2020-12-09 07:25:14,268 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56064283 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:25:14, skipping insertion in model container [2020-12-09 07:25:14,268 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:25:14" (1/1) ... [2020-12-09 07:25:14,287 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 07:25:14,478 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 07:25:16,516 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2020-12-09 07:25:16,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1141c4b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:25:16, skipping insertion in model container [2020-12-09 07:25:16,517 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 07:25:16,517 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-09 07:25:16,519 INFO L168 Benchmark]: Toolchain (without parser) took 2271.70 ms. Allocated memory was 138.4 MB in the beginning and 182.5 MB in the end (delta: 44.0 MB). Free memory was 103.0 MB in the beginning and 126.9 MB in the end (delta: -23.9 MB). Peak memory consumption was 60.2 MB. Max. memory is 16.1 GB. [2020-12-09 07:25:16,520 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 138.4 MB. Free memory was 109.8 MB in the beginning and 109.8 MB in the end (delta: 24.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 07:25:16,520 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2265.32 ms. Allocated memory was 138.4 MB in the beginning and 182.5 MB in the end (delta: 44.0 MB). Free memory was 102.7 MB in the beginning and 126.9 MB in the end (delta: -24.2 MB). Peak memory consumption was 60.2 MB. Max. memory is 16.1 GB. [2020-12-09 07:25:16,522 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 138.4 MB. Free memory was 109.8 MB in the beginning and 109.8 MB in the end (delta: 24.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2265.32 ms. Allocated memory was 138.4 MB in the beginning and 182.5 MB in the end (delta: 44.0 MB). Free memory was 102.7 MB in the beginning and 126.9 MB in the end (delta: -24.2 MB). Peak memory consumption was 60.2 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... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2020-12-09 07:25:17,848 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 07:25:17,849 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 07:25:17,870 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 07:25:17,871 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 07:25:17,871 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 07:25:17,873 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 07:25:17,875 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 07:25:17,876 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 07:25:17,877 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 07:25:17,878 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 07:25:17,879 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 07:25:17,880 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 07:25:17,881 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 07:25:17,881 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 07:25:17,883 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 07:25:17,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 07:25:17,884 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 07:25:17,886 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 07:25:17,888 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 07:25:17,889 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 07:25:17,890 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 07:25:17,891 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 07:25:17,892 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 07:25:17,896 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 07:25:17,896 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 07:25:17,897 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 07:25:17,898 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 07:25:17,898 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 07:25:17,899 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 07:25:17,900 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 07:25:17,900 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 07:25:17,901 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 07:25:17,902 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 07:25:17,903 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 07:25:17,904 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 07:25:17,904 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 07:25:17,904 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 07:25:17,905 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 07:25:17,905 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 07:25:17,906 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 07:25:17,907 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bd67c392-c8e6-48af-b0c3-a7fc65811178/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-12-09 07:25:17,932 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 07:25:17,932 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 07:25:17,933 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 07:25:17,933 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 07:25:17,933 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 07:25:17,934 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 07:25:17,934 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 07:25:17,934 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 07:25:17,934 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 07:25:17,935 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 07:25:17,935 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 07:25:17,935 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 07:25:17,935 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 07:25:17,935 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 07:25:17,935 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 07:25:17,936 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-09 07:25:17,936 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-09 07:25:17,936 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 07:25:17,936 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 07:25:17,936 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 07:25:17,936 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 07:25:17,936 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-09 07:25:17,937 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 07:25:17,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 07:25:17,937 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 07:25:17,937 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 07:25:17,937 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 07:25:17,937 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-09 07:25:17,937 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-09 07:25:17,938 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 07:25:17,938 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 07:25:17,938 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 07:25:17,938 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-vcloud-master/worker/run_dir_bd67c392-c8e6-48af-b0c3-a7fc65811178/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bd67c392-c8e6-48af-b0c3-a7fc65811178/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eab3ed93d5c277ec5f4901edf5c76a6014932ad9 [2020-12-09 07:25:18,162 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 07:25:18,178 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 07:25:18,179 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 07:25:18,180 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 07:25:18,181 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 07:25:18,182 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bd67c392-c8e6-48af-b0c3-a7fc65811178/bin/utaipan/../../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 [2020-12-09 07:25:18,225 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bd67c392-c8e6-48af-b0c3-a7fc65811178/bin/utaipan/data/911fcebc1/845b113357124cec9300a7914a7e6cf7/FLAG03f6c809f [2020-12-09 07:25:18,981 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 07:25:18,982 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bd67c392-c8e6-48af-b0c3-a7fc65811178/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 [2020-12-09 07:25:19,023 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bd67c392-c8e6-48af-b0c3-a7fc65811178/bin/utaipan/data/911fcebc1/845b113357124cec9300a7914a7e6cf7/FLAG03f6c809f [2020-12-09 07:25:19,257 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bd67c392-c8e6-48af-b0c3-a7fc65811178/bin/utaipan/data/911fcebc1/845b113357124cec9300a7914a7e6cf7 [2020-12-09 07:25:19,259 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 07:25:19,260 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 07:25:19,261 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 07:25:19,261 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 07:25:19,264 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 07:25:19,264 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:25:19" (1/1) ... [2020-12-09 07:25:19,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ccaeb1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:25:19, skipping insertion in model container [2020-12-09 07:25:19,266 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:25:19" (1/1) ... [2020-12-09 07:25:19,271 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 07:25:19,456 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 07:25:21,569 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2020-12-09 07:25:21,570 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d3476e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:25:21, skipping insertion in model container [2020-12-09 07:25:21,570 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 07:25:21,570 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-09 07:25:21,572 INFO L168 Benchmark]: Toolchain (without parser) took 2310.24 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 49.8 MB in the beginning and 42.4 MB in the end (delta: 7.4 MB). Peak memory consumption was 39.0 MB. Max. memory is 16.1 GB. [2020-12-09 07:25:21,573 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 56.6 MB. Free memory was 39.4 MB in the beginning and 39.3 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 07:25:21,574 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2308.68 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 49.5 MB in the beginning and 42.4 MB in the end (delta: 7.2 MB). Peak memory consumption was 39.0 MB. Max. memory is 16.1 GB. [2020-12-09 07:25:21,576 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 56.6 MB. Free memory was 39.4 MB in the beginning and 39.3 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2308.68 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 49.5 MB in the beginning and 42.4 MB in the end (delta: 7.2 MB). Peak memory consumption was 39.0 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...