./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_a909c04f-ddc5-4125-b9ff-bbcb706edcae/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a909c04f-ddc5-4125-b9ff-bbcb706edcae/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a909c04f-ddc5-4125-b9ff-bbcb706edcae/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a909c04f-ddc5-4125-b9ff-bbcb706edcae/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_a909c04f-ddc5-4125-b9ff-bbcb706edcae/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a909c04f-ddc5-4125-b9ff-bbcb706edcae/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_a909c04f-ddc5-4125-b9ff-bbcb706edcae/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a909c04f-ddc5-4125-b9ff-bbcb706edcae/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a909c04f-ddc5-4125-b9ff-bbcb706edcae/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a909c04f-ddc5-4125-b9ff-bbcb706edcae/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_a909c04f-ddc5-4125-b9ff-bbcb706edcae/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a909c04f-ddc5-4125-b9ff-bbcb706edcae/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-a4ecdab [2020-11-30 00:29:19,882 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:29:19,887 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:29:19,951 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:29:19,951 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:29:19,953 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:29:19,959 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:29:19,961 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:29:19,964 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:29:19,965 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:29:19,966 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:29:19,968 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:29:19,969 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:29:19,970 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:29:19,972 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:29:19,973 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:29:19,980 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:29:19,989 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:29:19,997 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:29:20,001 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:29:20,008 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:29:20,011 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:29:20,013 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:29:20,017 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:29:20,021 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:29:20,022 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:29:20,023 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:29:20,027 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:29:20,028 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:29:20,029 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:29:20,030 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:29:20,031 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:29:20,033 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:29:20,035 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:29:20,036 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:29:20,036 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:29:20,037 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:29:20,037 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:29:20,037 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:29:20,038 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:29:20,039 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:29:20,039 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a909c04f-ddc5-4125-b9ff-bbcb706edcae/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-30 00:29:20,080 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:29:20,091 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:29:20,092 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:29:20,093 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:29:20,094 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:29:20,094 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:29:20,094 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:29:20,094 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:29:20,095 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:29:20,095 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:29:20,096 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:29:20,096 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:29:20,097 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:29:20,097 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:29:20,097 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:29:20,097 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:29:20,098 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:29:20,098 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:29:20,098 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:29:20,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:29:20,099 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:29:20,099 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:29:20,099 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:29:20,099 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:29:20,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:29:20,100 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:29:20,100 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:29:20,100 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_a909c04f-ddc5-4125-b9ff-bbcb706edcae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a909c04f-ddc5-4125-b9ff-bbcb706edcae/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f251009c228a1de984b979de73ce80736646479c [2020-11-30 00:29:20,413 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:29:20,440 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:29:20,445 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:29:20,446 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:29:20,447 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:29:20,447 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a909c04f-ddc5-4125-b9ff-bbcb706edcae/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 [2020-11-30 00:29:20,530 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a909c04f-ddc5-4125-b9ff-bbcb706edcae/bin/ukojak/data/65cbbf47d/87c8544307a94a59bf8c7e64926106af/FLAGa61506e91 [2020-11-30 00:29:21,863 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:29:21,863 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a909c04f-ddc5-4125-b9ff-bbcb706edcae/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 [2020-11-30 00:29:21,966 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a909c04f-ddc5-4125-b9ff-bbcb706edcae/bin/ukojak/data/65cbbf47d/87c8544307a94a59bf8c7e64926106af/FLAGa61506e91 [2020-11-30 00:29:22,017 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a909c04f-ddc5-4125-b9ff-bbcb706edcae/bin/ukojak/data/65cbbf47d/87c8544307a94a59bf8c7e64926106af [2020-11-30 00:29:22,019 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:29:22,022 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:29:22,024 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:29:22,024 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:29:22,027 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:29:22,028 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:29:22" (1/1) ... [2020-11-30 00:29:22,030 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d821bf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:29:22, skipping insertion in model container [2020-11-30 00:29:22,030 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:29:22" (1/1) ... [2020-11-30 00:29:22,043 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:29:22,490 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:29:29,359 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2020-11-30 00:29:29,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@51f381d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:29:29, skipping insertion in model container [2020-11-30 00:29:29,360 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:29:29,360 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:29:29,364 INFO L168 Benchmark]: Toolchain (without parser) took 7339.22 ms. Allocated memory was 98.6 MB in the beginning and 184.5 MB in the end (delta: 86.0 MB). Free memory was 44.0 MB in the beginning and 77.2 MB in the end (delta: -33.2 MB). Peak memory consumption was 91.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:29:29,365 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 81.8 MB. Free memory was 54.8 MB in the beginning and 54.8 MB in the end (delta: 28.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:29:29,367 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7336.11 ms. Allocated memory was 98.6 MB in the beginning and 184.5 MB in the end (delta: 86.0 MB). Free memory was 43.8 MB in the beginning and 77.2 MB in the end (delta: -33.4 MB). Peak memory consumption was 91.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:29:29,370 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 81.8 MB. Free memory was 54.8 MB in the beginning and 54.8 MB in the end (delta: 28.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7336.11 ms. Allocated memory was 98.6 MB in the beginning and 184.5 MB in the end (delta: 86.0 MB). Free memory was 43.8 MB in the beginning and 77.2 MB in the end (delta: -33.4 MB). Peak memory consumption was 91.2 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-a4ecdab [2020-11-30 00:29:31,645 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:29:31,648 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:29:31,695 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:29:31,696 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:29:31,701 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:29:31,703 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:29:31,707 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:29:31,710 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:29:31,716 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:29:31,717 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:29:31,724 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:29:31,724 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:29:31,728 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:29:31,731 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:29:31,736 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:29:31,737 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:29:31,740 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:29:31,743 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:29:31,750 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:29:31,752 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:29:31,755 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:29:31,757 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:29:31,763 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:29:31,766 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:29:31,767 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:29:31,767 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:29:31,768 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:29:31,769 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:29:31,770 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:29:31,770 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:29:31,771 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:29:31,772 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:29:31,772 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:29:31,773 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:29:31,778 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:29:31,779 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:29:31,779 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:29:31,780 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:29:31,781 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:29:31,782 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:29:31,783 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a909c04f-ddc5-4125-b9ff-bbcb706edcae/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-30 00:29:31,823 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:29:31,823 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:29:31,825 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:29:31,825 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:29:31,826 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:29:31,826 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:29:31,827 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:29:31,827 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:29:31,827 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:29:31,827 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:29:31,828 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:29:31,829 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:29:31,829 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:29:31,829 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:29:31,829 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:29:31,829 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:29:31,830 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:29:31,830 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:29:31,830 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:29:31,830 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:29:31,830 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:29:31,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:29:31,831 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:29:31,831 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:29:31,831 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:29:31,831 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:29:31,831 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:29:31,832 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:29:31,832 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:29:31,832 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:29:31,832 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-30 00:29:31,832 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_a909c04f-ddc5-4125-b9ff-bbcb706edcae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a909c04f-ddc5-4125-b9ff-bbcb706edcae/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f251009c228a1de984b979de73ce80736646479c [2020-11-30 00:29:32,207 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:29:32,230 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:29:32,232 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:29:32,233 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:29:32,234 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:29:32,235 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a909c04f-ddc5-4125-b9ff-bbcb706edcae/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 [2020-11-30 00:29:32,311 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a909c04f-ddc5-4125-b9ff-bbcb706edcae/bin/ukojak/data/ec14eae9f/7a53d61e6069444da23a487eec0c192c/FLAG12d190d07 [2020-11-30 00:29:34,036 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:29:34,036 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a909c04f-ddc5-4125-b9ff-bbcb706edcae/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 [2020-11-30 00:29:34,197 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a909c04f-ddc5-4125-b9ff-bbcb706edcae/bin/ukojak/data/ec14eae9f/7a53d61e6069444da23a487eec0c192c/FLAG12d190d07 [2020-11-30 00:29:34,697 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a909c04f-ddc5-4125-b9ff-bbcb706edcae/bin/ukojak/data/ec14eae9f/7a53d61e6069444da23a487eec0c192c [2020-11-30 00:29:34,699 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:29:34,700 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:29:34,702 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:29:34,702 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:29:34,721 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:29:34,721 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:29:34" (1/1) ... [2020-11-30 00:29:34,723 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b1034c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:29:34, skipping insertion in model container [2020-11-30 00:29:34,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:29:34" (1/1) ... [2020-11-30 00:29:34,730 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:29:35,148 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:29:42,331 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2020-11-30 00:29:42,332 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@422223dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:29:42, skipping insertion in model container [2020-11-30 00:29:42,333 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:29:42,333 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:29:42,336 INFO L168 Benchmark]: Toolchain (without parser) took 7633.64 ms. Allocated memory was 79.7 MB in the beginning and 138.4 MB in the end (delta: 58.7 MB). Free memory was 32.7 MB in the beginning and 70.3 MB in the end (delta: -37.6 MB). Peak memory consumption was 70.0 MB. Max. memory is 16.1 GB. [2020-11-30 00:29:42,337 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 56.6 MB. Free memory was 38.2 MB in the beginning and 38.1 MB in the end (delta: 29.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:29:42,338 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7631.44 ms. Allocated memory was 79.7 MB in the beginning and 138.4 MB in the end (delta: 58.7 MB). Free memory was 32.5 MB in the beginning and 70.3 MB in the end (delta: -37.8 MB). Peak memory consumption was 70.0 MB. Max. memory is 16.1 GB. [2020-11-30 00:29:42,341 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 56.6 MB. Free memory was 38.2 MB in the beginning and 38.1 MB in the end (delta: 29.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7631.44 ms. Allocated memory was 79.7 MB in the beginning and 138.4 MB in the end (delta: 58.7 MB). Free memory was 32.5 MB in the beginning and 70.3 MB in the end (delta: -37.8 MB). Peak memory consumption was 70.0 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...