./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 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d151d6e4-06b1-4f43-a3f5-899ffa6c4564/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d151d6e4-06b1-4f43-a3f5-899ffa6c4564/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d151d6e4-06b1-4f43-a3f5-899ffa6c4564/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d151d6e4-06b1-4f43-a3f5-899ffa6c4564/bin/ukojak/config/KojakReach.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_d151d6e4-06b1-4f43-a3f5-899ffa6c4564/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d151d6e4-06b1-4f43-a3f5-899ffa6c4564/bin/ukojak --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 Kojak --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_d151d6e4-06b1-4f43-a3f5-899ffa6c4564/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d151d6e4-06b1-4f43-a3f5-899ffa6c4564/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d151d6e4-06b1-4f43-a3f5-899ffa6c4564/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d151d6e4-06b1-4f43-a3f5-899ffa6c4564/bin/ukojak/config/KojakReach.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_d151d6e4-06b1-4f43-a3f5-899ffa6c4564/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d151d6e4-06b1-4f43-a3f5-899ffa6c4564/bin/ukojak --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 Kojak --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 0.2.0-69874e2 [2020-12-01 17:59:13,427 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:59:13,431 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:59:13,511 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:59:13,512 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:59:13,518 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:59:13,522 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:59:13,527 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:59:13,531 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:59:13,539 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:59:13,541 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:59:13,544 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:59:13,544 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:59:13,549 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:59:13,551 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:59:13,553 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:59:13,554 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:59:13,559 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:59:13,563 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:59:13,572 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:59:13,575 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:59:13,577 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:59:13,580 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:59:13,581 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:59:13,592 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:59:13,593 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:59:13,593 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:59:13,597 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:59:13,597 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:59:13,599 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:59:13,600 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:59:13,601 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:59:13,604 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:59:13,606 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:59:13,607 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:59:13,608 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:59:13,609 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:59:13,610 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:59:13,610 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:59:13,612 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:59:13,613 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:59:13,616 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d151d6e4-06b1-4f43-a3f5-899ffa6c4564/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 17:59:13,662 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:59:13,662 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:59:13,664 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:59:13,665 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:59:13,666 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:59:13,666 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:59:13,667 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:59:13,667 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:59:13,667 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:59:13,668 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:59:13,669 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:59:13,670 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:59:13,670 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:59:13,670 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:59:13,671 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:59:13,671 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:59:13,672 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:59:13,672 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:59:13,672 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:59:13,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:59:13,673 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:59:13,674 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:59:13,674 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:59:13,674 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:59:13,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:59:13,675 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:59:13,676 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:59:13,676 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_d151d6e4-06b1-4f43-a3f5-899ffa6c4564/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d151d6e4-06b1-4f43-a3f5-899ffa6c4564/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f251009c228a1de984b979de73ce80736646479c [2020-12-01 17:59:14,011 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:59:14,041 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:59:14,044 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:59:14,046 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:59:14,047 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:59:14,048 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d151d6e4-06b1-4f43-a3f5-899ffa6c4564/bin/ukojak/../../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 [2020-12-01 17:59:14,139 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d151d6e4-06b1-4f43-a3f5-899ffa6c4564/bin/ukojak/data/4dffdf979/44f8e9113ee444cf9a570e2f401ec8c5/FLAG5eb1f0254 [2020-12-01 17:59:16,049 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:59:16,050 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d151d6e4-06b1-4f43-a3f5-899ffa6c4564/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 [2020-12-01 17:59:16,176 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d151d6e4-06b1-4f43-a3f5-899ffa6c4564/bin/ukojak/data/4dffdf979/44f8e9113ee444cf9a570e2f401ec8c5/FLAG5eb1f0254 [2020-12-01 17:59:16,598 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d151d6e4-06b1-4f43-a3f5-899ffa6c4564/bin/ukojak/data/4dffdf979/44f8e9113ee444cf9a570e2f401ec8c5 [2020-12-01 17:59:16,601 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:59:16,602 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:59:16,605 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:59:16,605 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:59:16,609 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:59:16,610 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:59:16" (1/1) ... [2020-12-01 17:59:16,613 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37fd014b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:16, skipping insertion in model container [2020-12-01 17:59:16,613 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:59:16" (1/1) ... [2020-12-01 17:59:16,632 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:59:17,195 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:59:25,922 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2020-12-01 17:59:25,923 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@186c8331 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:25, skipping insertion in model container [2020-12-01 17:59:25,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:59:25,924 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:59:25,941 INFO L168 Benchmark]: Toolchain (without parser) took 9322.86 ms. Allocated memory was 117.4 MB in the beginning and 176.2 MB in the end (delta: 58.7 MB). Free memory was 63.7 MB in the beginning and 66.2 MB in the end (delta: -2.5 MB). Peak memory consumption was 59.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:59:25,942 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 92.3 MB. Free memory is still 51.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:59:25,946 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9319.09 ms. Allocated memory was 117.4 MB in the beginning and 176.2 MB in the end (delta: 58.7 MB). Free memory was 63.3 MB in the beginning and 66.2 MB in the end (delta: -2.9 MB). Peak memory consumption was 59.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:59:25,953 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 92.3 MB. Free memory is still 51.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9319.09 ms. Allocated memory was 117.4 MB in the beginning and 176.2 MB in the end (delta: 58.7 MB). Free memory was 63.3 MB in the beginning and 66.2 MB in the end (delta: -2.9 MB). Peak memory consumption was 59.2 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 0.2.0-69874e2 [2020-12-01 17:59:28,845 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:59:28,850 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:59:28,896 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:59:28,896 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:59:28,898 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:59:28,901 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:59:28,904 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:59:28,907 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:59:28,908 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:59:28,910 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:59:28,912 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:59:28,913 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:59:28,915 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:59:28,917 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:59:28,919 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:59:28,921 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:59:28,922 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:59:28,926 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:59:28,929 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:59:28,932 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:59:28,934 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:59:28,937 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:59:28,938 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:59:28,943 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:59:28,943 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:59:28,944 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:59:28,945 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:59:28,946 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:59:28,948 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:59:28,948 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:59:28,950 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:59:28,951 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:59:28,952 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:59:28,953 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:59:28,954 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:59:28,955 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:59:28,956 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:59:28,956 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:59:28,958 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:59:28,959 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:59:28,960 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d151d6e4-06b1-4f43-a3f5-899ffa6c4564/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 17:59:29,019 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:59:29,022 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:59:29,025 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:59:29,026 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:59:29,028 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:59:29,028 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:59:29,029 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:59:29,029 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:59:29,029 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:59:29,029 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:59:29,031 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:59:29,031 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:59:29,032 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:59:29,032 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:59:29,032 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:59:29,032 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:59:29,033 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:59:29,033 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:59:29,033 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:59:29,033 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:59:29,034 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:59:29,034 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:59:29,034 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:59:29,035 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:59:29,035 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:59:29,035 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:59:29,035 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:59:29,036 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:59:29,036 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:59:29,036 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:59:29,036 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 17:59:29,037 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_d151d6e4-06b1-4f43-a3f5-899ffa6c4564/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d151d6e4-06b1-4f43-a3f5-899ffa6c4564/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f251009c228a1de984b979de73ce80736646479c [2020-12-01 17:59:29,500 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:59:29,553 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:59:29,558 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:59:29,560 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:59:29,561 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:59:29,562 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d151d6e4-06b1-4f43-a3f5-899ffa6c4564/bin/ukojak/../../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 [2020-12-01 17:59:29,652 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d151d6e4-06b1-4f43-a3f5-899ffa6c4564/bin/ukojak/data/ac1d2c632/8cfac73d38744cfcba437e4b631bb8c3/FLAG0820ffc92 [2020-12-01 17:59:31,669 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:59:31,670 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d151d6e4-06b1-4f43-a3f5-899ffa6c4564/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 [2020-12-01 17:59:31,856 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d151d6e4-06b1-4f43-a3f5-899ffa6c4564/bin/ukojak/data/ac1d2c632/8cfac73d38744cfcba437e4b631bb8c3/FLAG0820ffc92 [2020-12-01 17:59:32,176 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d151d6e4-06b1-4f43-a3f5-899ffa6c4564/bin/ukojak/data/ac1d2c632/8cfac73d38744cfcba437e4b631bb8c3 [2020-12-01 17:59:32,179 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:59:32,181 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:59:32,182 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:59:32,183 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:59:32,187 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:59:32,188 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:59:32" (1/1) ... [2020-12-01 17:59:32,190 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f634d95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:32, skipping insertion in model container [2020-12-01 17:59:32,191 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:59:32" (1/1) ... [2020-12-01 17:59:32,199 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:59:32,691 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:59:42,011 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2020-12-01 17:59:42,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1136b1ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:42, skipping insertion in model container [2020-12-01 17:59:42,013 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:59:42,013 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:59:42,018 INFO L168 Benchmark]: Toolchain (without parser) took 9834.91 ms. Allocated memory was 90.2 MB in the beginning and 138.4 MB in the end (delta: 48.2 MB). Free memory was 39.5 MB in the beginning and 56.4 MB in the end (delta: -16.9 MB). Peak memory consumption was 86.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:59:42,019 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 62.9 MB. Free memory is still 43.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:59:42,022 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9830.82 ms. Allocated memory was 90.2 MB in the beginning and 138.4 MB in the end (delta: 48.2 MB). Free memory was 39.3 MB in the beginning and 57.0 MB in the end (delta: -17.7 MB). Peak memory consumption was 86.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:59:42,026 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 62.9 MB. Free memory is still 43.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9830.82 ms. Allocated memory was 90.2 MB in the beginning and 138.4 MB in the end (delta: 48.2 MB). Free memory was 39.3 MB in the beginning and 57.0 MB in the end (delta: -17.7 MB). Peak memory consumption was 86.7 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...