./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 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5415650-9a2c-4648-b5d2-9a0ffb916165/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5415650-9a2c-4648-b5d2-9a0ffb916165/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5415650-9a2c-4648-b5d2-9a0ffb916165/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5415650-9a2c-4648-b5d2-9a0ffb916165/bin/utaipan-UUZaoUuFF8/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_f5415650-9a2c-4648-b5d2-9a0ffb916165/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5415650-9a2c-4648-b5d2-9a0ffb916165/bin/utaipan-UUZaoUuFF8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 02:21:43,888 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 02:21:43,891 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 02:21:43,942 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 02:21:43,943 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 02:21:43,947 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 02:21:43,950 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 02:21:43,952 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 02:21:43,955 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 02:21:43,956 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 02:21:43,957 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 02:21:43,958 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 02:21:43,959 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 02:21:43,960 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 02:21:43,961 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 02:21:43,963 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 02:21:43,964 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 02:21:43,965 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 02:21:43,967 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 02:21:43,970 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 02:21:43,971 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 02:21:43,973 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 02:21:43,974 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 02:21:43,975 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 02:21:43,979 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 02:21:43,979 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 02:21:43,980 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 02:21:43,981 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 02:21:43,982 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 02:21:43,983 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 02:21:43,983 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 02:21:43,984 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 02:21:43,985 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 02:21:43,986 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 02:21:43,987 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 02:21:43,987 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 02:21:43,988 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 02:21:43,989 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 02:21:43,989 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 02:21:43,990 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 02:21:43,991 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 02:21:43,994 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5415650-9a2c-4648-b5d2-9a0ffb916165/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 02:21:44,022 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 02:21:44,022 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 02:21:44,023 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 02:21:44,023 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 02:21:44,023 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 02:21:44,023 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 02:21:44,024 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 02:21:44,024 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 02:21:44,024 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 02:21:44,024 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 02:21:44,025 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 02:21:44,025 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 02:21:44,025 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 02:21:44,025 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 02:21:44,026 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 02:21:44,026 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 02:21:44,027 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 02:21:44,027 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 02:21:44,027 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 02:21:44,027 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 02:21:44,027 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 02:21:44,028 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 02:21:44,028 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 02:21:44,028 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 02:21:44,028 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 02:21:44,028 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 02:21:44,029 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 02:21:44,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:21:44,029 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 02:21:44,029 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 02:21:44,030 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 02:21:44,030 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 02:21:44,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 02:21:44,030 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 02:21:44,031 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 02:21:44,031 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 02:21:44,031 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_f5415650-9a2c-4648-b5d2-9a0ffb916165/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5415650-9a2c-4648-b5d2-9a0ffb916165/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de [2021-11-07 02:21:44,315 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 02:21:44,336 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 02:21:44,339 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 02:21:44,341 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 02:21:44,341 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 02:21:44,342 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5415650-9a2c-4648-b5d2-9a0ffb916165/bin/utaipan-UUZaoUuFF8/../../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 [2021-11-07 02:21:44,408 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5415650-9a2c-4648-b5d2-9a0ffb916165/bin/utaipan-UUZaoUuFF8/data/c611cc786/b397ea9785d84bac93ee7f6e089b08a6/FLAG897e58222 [2021-11-07 02:21:45,610 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 02:21:45,613 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5415650-9a2c-4648-b5d2-9a0ffb916165/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 [2021-11-07 02:21:45,715 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5415650-9a2c-4648-b5d2-9a0ffb916165/bin/utaipan-UUZaoUuFF8/data/c611cc786/b397ea9785d84bac93ee7f6e089b08a6/FLAG897e58222 [2021-11-07 02:21:45,770 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5415650-9a2c-4648-b5d2-9a0ffb916165/bin/utaipan-UUZaoUuFF8/data/c611cc786/b397ea9785d84bac93ee7f6e089b08a6 [2021-11-07 02:21:45,772 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 02:21:45,774 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 02:21:45,776 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 02:21:45,776 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 02:21:45,779 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 02:21:45,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:21:45" (1/1) ... [2021-11-07 02:21:45,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@315bca2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:21:45, skipping insertion in model container [2021-11-07 02:21:45,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:21:45" (1/1) ... [2021-11-07 02:21:45,790 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 02:21:46,050 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:21:48,947 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2021-11-07 02:21:48,948 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6b7ebe85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:21:48, skipping insertion in model container [2021-11-07 02:21:48,948 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 02:21:48,949 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 02:21:48,951 INFO L168 Benchmark]: Toolchain (without parser) took 3175.36 ms. Allocated memory was 100.7 MB in the beginning and 140.5 MB in the end (delta: 39.8 MB). Free memory was 63.9 MB in the beginning and 70.4 MB in the end (delta: -6.5 MB). Peak memory consumption was 45.8 MB. Max. memory is 16.1 GB. [2021-11-07 02:21:48,952 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 100.7 MB. Free memory is still 54.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 02:21:48,953 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3173.05 ms. Allocated memory was 100.7 MB in the beginning and 140.5 MB in the end (delta: 39.8 MB). Free memory was 63.5 MB in the beginning and 70.4 MB in the end (delta: -6.9 MB). Peak memory consumption was 45.8 MB. Max. memory is 16.1 GB. [2021-11-07 02:21:48,955 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 100.7 MB. Free memory is still 54.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3173.05 ms. Allocated memory was 100.7 MB in the beginning and 140.5 MB in the end (delta: 39.8 MB). Free memory was 63.5 MB in the beginning and 70.4 MB in the end (delta: -6.9 MB). Peak memory consumption was 45.8 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5415650-9a2c-4648-b5d2-9a0ffb916165/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5415650-9a2c-4648-b5d2-9a0ffb916165/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5415650-9a2c-4648-b5d2-9a0ffb916165/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5415650-9a2c-4648-b5d2-9a0ffb916165/bin/utaipan-UUZaoUuFF8/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_f5415650-9a2c-4648-b5d2-9a0ffb916165/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5415650-9a2c-4648-b5d2-9a0ffb916165/bin/utaipan-UUZaoUuFF8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 02:21:51,255 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 02:21:51,258 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 02:21:51,316 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 02:21:51,316 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 02:21:51,322 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 02:21:51,324 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 02:21:51,329 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 02:21:51,332 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 02:21:51,340 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 02:21:51,341 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 02:21:51,343 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 02:21:51,344 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 02:21:51,346 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 02:21:51,348 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 02:21:51,352 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 02:21:51,355 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 02:21:51,356 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 02:21:51,358 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 02:21:51,368 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 02:21:51,370 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 02:21:51,372 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 02:21:51,374 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 02:21:51,377 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 02:21:51,381 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 02:21:51,382 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 02:21:51,382 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 02:21:51,384 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 02:21:51,385 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 02:21:51,386 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 02:21:51,387 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 02:21:51,388 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 02:21:51,390 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 02:21:51,391 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 02:21:51,392 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 02:21:51,393 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 02:21:51,394 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 02:21:51,394 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 02:21:51,409 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 02:21:51,411 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 02:21:51,412 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 02:21:51,413 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5415650-9a2c-4648-b5d2-9a0ffb916165/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 02:21:51,461 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 02:21:51,461 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 02:21:51,463 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 02:21:51,463 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 02:21:51,463 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 02:21:51,464 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 02:21:51,464 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 02:21:51,464 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 02:21:51,464 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 02:21:51,466 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 02:21:51,467 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 02:21:51,468 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 02:21:51,468 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 02:21:51,468 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 02:21:51,468 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 02:21:51,468 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 02:21:51,469 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 02:21:51,469 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 02:21:51,469 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 02:21:51,469 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 02:21:51,470 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 02:21:51,470 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 02:21:51,470 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 02:21:51,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:21:51,471 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 02:21:51,471 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 02:21:51,471 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 02:21:51,471 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 02:21:51,472 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 02:21:51,472 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 02:21:51,472 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 02:21:51,472 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 02:21:51,473 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_f5415650-9a2c-4648-b5d2-9a0ffb916165/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5415650-9a2c-4648-b5d2-9a0ffb916165/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de [2021-11-07 02:21:51,852 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 02:21:51,879 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 02:21:51,882 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 02:21:51,883 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 02:21:51,884 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 02:21:51,885 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5415650-9a2c-4648-b5d2-9a0ffb916165/bin/utaipan-UUZaoUuFF8/../../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 [2021-11-07 02:21:51,974 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5415650-9a2c-4648-b5d2-9a0ffb916165/bin/utaipan-UUZaoUuFF8/data/53977553d/be763e70fd994f3099fcfb2b3b8f3b32/FLAG360969b87 [2021-11-07 02:21:53,331 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 02:21:53,332 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5415650-9a2c-4648-b5d2-9a0ffb916165/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 [2021-11-07 02:21:53,413 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5415650-9a2c-4648-b5d2-9a0ffb916165/bin/utaipan-UUZaoUuFF8/data/53977553d/be763e70fd994f3099fcfb2b3b8f3b32/FLAG360969b87 [2021-11-07 02:21:53,425 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5415650-9a2c-4648-b5d2-9a0ffb916165/bin/utaipan-UUZaoUuFF8/data/53977553d/be763e70fd994f3099fcfb2b3b8f3b32 [2021-11-07 02:21:53,427 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 02:21:53,429 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 02:21:53,431 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 02:21:53,432 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 02:21:53,435 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 02:21:53,436 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:21:53" (1/1) ... [2021-11-07 02:21:53,437 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67b6a5d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:21:53, skipping insertion in model container [2021-11-07 02:21:53,438 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:21:53" (1/1) ... [2021-11-07 02:21:53,445 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 02:21:53,793 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:21:56,509 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2021-11-07 02:21:56,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2edcc26c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:21:56, skipping insertion in model container [2021-11-07 02:21:56,510 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 02:21:56,511 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 02:21:56,513 INFO L168 Benchmark]: Toolchain (without parser) took 3083.02 ms. Allocated memory was 77.6 MB in the beginning and 107.0 MB in the end (delta: 29.4 MB). Free memory was 42.9 MB in the beginning and 45.1 MB in the end (delta: -2.2 MB). Peak memory consumption was 31.9 MB. Max. memory is 16.1 GB. [2021-11-07 02:21:56,514 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 52.4 MB. Free memory is still 33.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 02:21:56,515 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3079.28 ms. Allocated memory was 77.6 MB in the beginning and 107.0 MB in the end (delta: 29.4 MB). Free memory was 42.7 MB in the beginning and 45.7 MB in the end (delta: -3.0 MB). Peak memory consumption was 31.9 MB. Max. memory is 16.1 GB. [2021-11-07 02:21:56,517 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 52.4 MB. Free memory is still 33.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3079.28 ms. Allocated memory was 77.6 MB in the beginning and 107.0 MB in the end (delta: 29.4 MB). Free memory was 42.7 MB in the beginning and 45.7 MB in the end (delta: -3.0 MB). Peak memory consumption was 31.9 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN