./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-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f49c4c36-4d33-4d4c-976a-8c857de603f2/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f49c4c36-4d33-4d4c-976a-8c857de603f2/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f49c4c36-4d33-4d4c-976a-8c857de603f2/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f49c4c36-4d33-4d4c-976a-8c857de603f2/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f49c4c36-4d33-4d4c-976a-8c857de603f2/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f49c4c36-4d33-4d4c-976a-8c857de603f2/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f251009c228a1de984b979de73ce80736646479c .............................................................................................................................. 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_f49c4c36-4d33-4d4c-976a-8c857de603f2/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f49c4c36-4d33-4d4c-976a-8c857de603f2/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f49c4c36-4d33-4d4c-976a-8c857de603f2/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f49c4c36-4d33-4d4c-976a-8c857de603f2/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f49c4c36-4d33-4d4c-976a-8c857de603f2/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f49c4c36-4d33-4d4c-976a-8c857de603f2/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f251009c228a1de984b979de73ce80736646479c ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 03:15:01,689 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:15:01,692 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:15:01,761 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:15:01,762 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:15:01,768 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:15:01,771 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:15:01,790 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:15:01,808 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:15:01,815 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:15:01,817 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:15:01,820 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:15:01,820 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:15:01,825 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:15:01,827 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:15:01,830 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:15:01,831 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:15:01,836 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:15:01,840 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:15:01,850 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:15:01,853 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:15:01,855 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:15:01,858 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:15:01,860 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:15:01,867 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:15:01,868 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:15:01,869 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:15:01,872 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:15:01,873 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:15:01,874 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:15:01,875 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:15:01,877 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:15:01,880 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:15:01,882 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:15:01,883 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:15:01,884 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:15:01,885 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:15:01,886 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:15:01,886 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:15:01,887 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:15:01,888 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:15:01,892 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f49c4c36-4d33-4d4c-976a-8c857de603f2/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-28 03:15:01,939 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:15:01,939 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:15:01,941 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:15:01,941 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:15:01,941 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:15:01,942 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:15:01,942 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:15:01,942 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:15:01,943 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:15:01,943 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:15:01,943 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:15:01,944 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:15:01,944 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:15:01,944 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:15:01,944 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:15:01,945 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:15:01,945 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:15:01,945 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:15:01,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:15:01,946 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:15:01,946 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:15:01,946 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:15:01,947 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:15:01,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:15:01,947 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:15:01,948 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:15:01,948 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:15:01,948 INFO L138 SettingsManager]: * To the following directory=dump/ 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_f49c4c36-4d33-4d4c-976a-8c857de603f2/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f49c4c36-4d33-4d4c-976a-8c857de603f2/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f251009c228a1de984b979de73ce80736646479c [2020-11-28 03:15:02,280 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:15:02,315 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:15:02,320 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:15:02,323 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:15:02,324 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:15:02,325 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f49c4c36-4d33-4d4c-976a-8c857de603f2/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i [2020-11-28 03:15:02,424 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f49c4c36-4d33-4d4c-976a-8c857de603f2/bin/uautomizer/data/7bd935704/f413adab35524f1fa9fa92cda8d89a97/FLAG81b23e121 [2020-11-28 03:15:04,264 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:15:04,265 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f49c4c36-4d33-4d4c-976a-8c857de603f2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i [2020-11-28 03:15:04,417 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f49c4c36-4d33-4d4c-976a-8c857de603f2/bin/uautomizer/data/7bd935704/f413adab35524f1fa9fa92cda8d89a97/FLAG81b23e121 [2020-11-28 03:15:04,951 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f49c4c36-4d33-4d4c-976a-8c857de603f2/bin/uautomizer/data/7bd935704/f413adab35524f1fa9fa92cda8d89a97 [2020-11-28 03:15:04,954 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:15:04,956 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:15:04,961 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:15:04,962 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:15:04,966 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:15:04,966 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:15:04" (1/1) ... [2020-11-28 03:15:04,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8c128b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:15:04, skipping insertion in model container [2020-11-28 03:15:04,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:15:04" (1/1) ... [2020-11-28 03:15:04,979 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:15:05,434 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:15:13,920 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2020-11-28 03:15:13,921 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5aaa5b46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:15:13, skipping insertion in model container [2020-11-28 03:15:13,921 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:15:13,922 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:15:13,925 INFO L168 Benchmark]: Toolchain (without parser) took 8967.21 ms. Allocated memory was 102.8 MB in the beginning and 136.3 MB in the end (delta: 33.6 MB). Free memory was 61.9 MB in the beginning and 72.8 MB in the end (delta: -10.9 MB). Peak memory consumption was 59.8 MB. Max. memory is 16.1 GB. [2020-11-28 03:15:13,926 INFO L168 Benchmark]: CDTParser took 0.88 ms. Allocated memory is still 83.9 MB. Free memory was 62.9 MB in the beginning and 62.8 MB in the end (delta: 26.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:15:13,928 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8960.32 ms. Allocated memory was 102.8 MB in the beginning and 136.3 MB in the end (delta: 33.6 MB). Free memory was 61.9 MB in the beginning and 72.8 MB in the end (delta: -10.9 MB). Peak memory consumption was 59.8 MB. Max. memory is 16.1 GB. [2020-11-28 03:15:13,930 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.88 ms. Allocated memory is still 83.9 MB. Free memory was 62.9 MB in the beginning and 62.8 MB in the end (delta: 26.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8960.32 ms. Allocated memory was 102.8 MB in the beginning and 136.3 MB in the end (delta: 33.6 MB). Free memory was 61.9 MB in the beginning and 72.8 MB in the end (delta: -10.9 MB). Peak memory consumption was 59.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8933]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ata_port_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 03:15:16,904 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:15:16,909 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:15:16,973 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:15:16,974 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:15:16,981 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:15:16,985 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:15:16,990 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:15:16,995 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:15:17,002 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:15:17,005 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:15:17,021 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:15:17,022 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:15:17,026 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:15:17,028 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:15:17,031 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:15:17,033 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:15:17,038 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:15:17,043 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:15:17,052 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:15:17,062 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:15:17,064 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:15:17,066 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:15:17,070 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:15:17,078 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:15:17,079 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:15:17,079 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:15:17,081 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:15:17,082 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:15:17,084 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:15:17,085 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:15:17,086 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:15:17,088 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:15:17,089 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:15:17,091 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:15:17,092 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:15:17,093 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:15:17,093 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:15:17,094 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:15:17,096 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:15:17,097 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:15:17,098 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f49c4c36-4d33-4d4c-976a-8c857de603f2/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-28 03:15:17,130 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:15:17,130 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:15:17,132 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:15:17,132 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:15:17,133 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:15:17,133 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:15:17,134 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:15:17,134 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:15:17,134 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:15:17,134 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:15:17,135 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 03:15:17,135 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 03:15:17,135 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:15:17,136 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:15:17,136 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:15:17,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:15:17,137 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:15:17,137 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:15:17,137 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:15:17,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:15:17,138 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:15:17,138 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:15:17,139 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:15:17,139 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 03:15:17,139 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 03:15:17,140 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:15:17,140 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:15:17,140 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:15:17,140 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 03:15:17,141 INFO L138 SettingsManager]: * To the following directory=dump/ 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_f49c4c36-4d33-4d4c-976a-8c857de603f2/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f49c4c36-4d33-4d4c-976a-8c857de603f2/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f251009c228a1de984b979de73ce80736646479c [2020-11-28 03:15:17,550 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:15:17,595 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:15:17,599 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:15:17,601 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:15:17,603 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:15:17,605 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f49c4c36-4d33-4d4c-976a-8c857de603f2/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i [2020-11-28 03:15:17,704 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f49c4c36-4d33-4d4c-976a-8c857de603f2/bin/uautomizer/data/c8754ed88/89a806e067d9430c91d21ed09eded351/FLAGaa118a366 [2020-11-28 03:15:19,656 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:15:19,657 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f49c4c36-4d33-4d4c-976a-8c857de603f2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i [2020-11-28 03:15:19,809 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f49c4c36-4d33-4d4c-976a-8c857de603f2/bin/uautomizer/data/c8754ed88/89a806e067d9430c91d21ed09eded351/FLAGaa118a366 [2020-11-28 03:15:20,251 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f49c4c36-4d33-4d4c-976a-8c857de603f2/bin/uautomizer/data/c8754ed88/89a806e067d9430c91d21ed09eded351 [2020-11-28 03:15:20,253 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:15:20,256 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:15:20,257 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:15:20,258 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:15:20,262 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:15:20,295 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:15:20" (1/1) ... [2020-11-28 03:15:20,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57d46f64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:15:20, skipping insertion in model container [2020-11-28 03:15:20,298 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:15:20" (1/1) ... [2020-11-28 03:15:20,308 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:15:20,839 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:15:29,097 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2020-11-28 03:15:29,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5edc7779 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:15:29, skipping insertion in model container [2020-11-28 03:15:29,099 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:15:29,099 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:15:29,102 INFO L168 Benchmark]: Toolchain (without parser) took 8845.00 ms. Allocated memory was 71.3 MB in the beginning and 201.3 MB in the end (delta: 130.0 MB). Free memory was 25.1 MB in the beginning and 127.3 MB in the end (delta: -102.2 MB). Peak memory consumption was 67.9 MB. Max. memory is 16.1 GB. [2020-11-28 03:15:29,103 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 54.5 MB. Free memory is still 36.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:15:29,105 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8841.98 ms. Allocated memory was 71.3 MB in the beginning and 201.3 MB in the end (delta: 130.0 MB). Free memory was 24.9 MB in the beginning and 127.3 MB in the end (delta: -102.4 MB). Peak memory consumption was 67.9 MB. Max. memory is 16.1 GB. [2020-11-28 03:15:29,107 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 54.5 MB. Free memory is still 36.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8841.98 ms. Allocated memory was 71.3 MB in the beginning and 201.3 MB in the end (delta: 130.0 MB). Free memory was 24.9 MB in the beginning and 127.3 MB in the end (delta: -102.4 MB). Peak memory consumption was 67.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8933]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ata_port_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...