./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-08_1a-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_c38ba85f-d5dc-449a-9ce1-f58cd2253abd/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c38ba85f-d5dc-449a-9ce1-f58cd2253abd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c38ba85f-d5dc-449a-9ce1-f58cd2253abd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c38ba85f-d5dc-449a-9ce1-f58cd2253abd/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c38ba85f-d5dc-449a-9ce1-f58cd2253abd/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c38ba85f-d5dc-449a-9ce1-f58cd2253abd/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 ec6ea89c84d8bfd874434d802173c856073d57ce .............................................................................................................................. 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_c38ba85f-d5dc-449a-9ce1-f58cd2253abd/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c38ba85f-d5dc-449a-9ce1-f58cd2253abd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c38ba85f-d5dc-449a-9ce1-f58cd2253abd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c38ba85f-d5dc-449a-9ce1-f58cd2253abd/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c38ba85f-d5dc-449a-9ce1-f58cd2253abd/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c38ba85f-d5dc-449a-9ce1-f58cd2253abd/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 ec6ea89c84d8bfd874434d802173c856073d57ce .................................................................................................................................. 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 18:25:22,901 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:25:22,904 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:25:22,988 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:25:22,989 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:25:22,996 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:25:23,001 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:25:23,007 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:25:23,011 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:25:23,019 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:25:23,021 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:25:23,024 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:25:23,024 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:25:23,030 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:25:23,032 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:25:23,035 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:25:23,037 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:25:23,042 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:25:23,047 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:25:23,058 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:25:23,061 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:25:23,063 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:25:23,066 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:25:23,068 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:25:23,080 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:25:23,081 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:25:23,081 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:25:23,084 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:25:23,085 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:25:23,087 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:25:23,088 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:25:23,090 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:25:23,093 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:25:23,094 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:25:23,095 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:25:23,096 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:25:23,096 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:25:23,097 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:25:23,097 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:25:23,098 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:25:23,099 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:25:23,105 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c38ba85f-d5dc-449a-9ce1-f58cd2253abd/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 18:25:23,157 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:25:23,157 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:25:23,159 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:25:23,159 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:25:23,160 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:25:23,161 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:25:23,161 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:25:23,161 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:25:23,161 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:25:23,162 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:25:23,163 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:25:23,163 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:25:23,164 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:25:23,164 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:25:23,164 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:25:23,164 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:25:23,165 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:25:23,165 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:25:23,165 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:25:23,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:25:23,166 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:25:23,166 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:25:23,166 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:25:23,166 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:25:23,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:25:23,167 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:25:23,167 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:25:23,167 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_c38ba85f-d5dc-449a-9ce1-f58cd2253abd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c38ba85f-d5dc-449a-9ce1-f58cd2253abd/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec6ea89c84d8bfd874434d802173c856073d57ce [2020-12-01 18:25:23,564 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:25:23,609 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:25:23,615 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:25:23,617 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:25:23,618 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:25:23,620 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c38ba85f-d5dc-449a-9ce1-f58cd2253abd/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i [2020-12-01 18:25:23,744 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c38ba85f-d5dc-449a-9ce1-f58cd2253abd/bin/ukojak/data/79b6f5bd7/a9263cc07b8942deab50f3bd9817271d/FLAGf8a5d9879 [2020-12-01 18:25:25,589 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:25:25,590 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c38ba85f-d5dc-449a-9ce1-f58cd2253abd/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i [2020-12-01 18:25:25,753 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c38ba85f-d5dc-449a-9ce1-f58cd2253abd/bin/ukojak/data/79b6f5bd7/a9263cc07b8942deab50f3bd9817271d/FLAGf8a5d9879 [2020-12-01 18:25:26,267 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c38ba85f-d5dc-449a-9ce1-f58cd2253abd/bin/ukojak/data/79b6f5bd7/a9263cc07b8942deab50f3bd9817271d [2020-12-01 18:25:26,269 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:25:26,273 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:25:26,277 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:25:26,278 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:25:26,281 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:25:26,282 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:25:26" (1/1) ... [2020-12-01 18:25:26,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22d6fdcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:26, skipping insertion in model container [2020-12-01 18:25:26,285 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:25:26" (1/1) ... [2020-12-01 18:25:26,292 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:25:26,726 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:25:33,947 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 18:25:33,950 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@514b34b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:33, skipping insertion in model container [2020-12-01 18:25:33,958 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:25:33,959 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 18:25:33,962 INFO L168 Benchmark]: Toolchain (without parser) took 7686.86 ms. Allocated memory was 102.8 MB in the beginning and 249.6 MB in the end (delta: 146.8 MB). Free memory was 43.4 MB in the beginning and 120.6 MB in the end (delta: -77.3 MB). Peak memory consumption was 73.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:33,964 INFO L168 Benchmark]: CDTParser took 0.79 ms. Allocated memory is still 75.5 MB. Free memory was 33.7 MB in the beginning and 33.7 MB in the end (delta: 37.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:25:33,967 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7682.01 ms. Allocated memory was 102.8 MB in the beginning and 249.6 MB in the end (delta: 146.8 MB). Free memory was 43.0 MB in the beginning and 120.6 MB in the end (delta: -77.7 MB). Peak memory consumption was 73.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:33,970 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.79 ms. Allocated memory is still 75.5 MB. Free memory was 33.7 MB in the beginning and 33.7 MB in the end (delta: 37.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7682.01 ms. Allocated memory was 102.8 MB in the beginning and 249.6 MB in the end (delta: 146.8 MB). Free memory was 43.0 MB in the beginning and 120.6 MB in the end (delta: -77.7 MB). Peak memory consumption was 73.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8948]: 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 18:25:36,466 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:25:36,468 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:25:36,516 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:25:36,517 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:25:36,519 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:25:36,521 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:25:36,524 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:25:36,527 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:25:36,529 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:25:36,530 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:25:36,532 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:25:36,533 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:25:36,535 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:25:36,536 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:25:36,538 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:25:36,540 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:25:36,541 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:25:36,544 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:25:36,547 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:25:36,550 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:25:36,552 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:25:36,554 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:25:36,555 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:25:36,560 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:25:36,560 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:25:36,561 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:25:36,563 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:25:36,563 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:25:36,586 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:25:36,587 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:25:36,588 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:25:36,589 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:25:36,591 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:25:36,592 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:25:36,593 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:25:36,594 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:25:36,594 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:25:36,595 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:25:36,596 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:25:36,597 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:25:36,599 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c38ba85f-d5dc-449a-9ce1-f58cd2253abd/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 18:25:36,628 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:25:36,629 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:25:36,630 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:25:36,630 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:25:36,631 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:25:36,632 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:25:36,632 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:25:36,632 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:25:36,633 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:25:36,633 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:25:36,633 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:25:36,634 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:25:36,634 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:25:36,634 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:25:36,635 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:25:36,635 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:25:36,635 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:25:36,636 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:25:36,636 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:25:36,636 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:25:36,637 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:25:36,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:25:36,637 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:25:36,638 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:25:36,638 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:25:36,638 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:25:36,639 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:25:36,639 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:25:36,639 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:25:36,639 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:25:36,640 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 18:25:36,640 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_c38ba85f-d5dc-449a-9ce1-f58cd2253abd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c38ba85f-d5dc-449a-9ce1-f58cd2253abd/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec6ea89c84d8bfd874434d802173c856073d57ce [2020-12-01 18:25:37,021 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:25:37,043 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:25:37,045 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:25:37,047 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:25:37,050 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:25:37,051 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c38ba85f-d5dc-449a-9ce1-f58cd2253abd/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i [2020-12-01 18:25:37,118 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c38ba85f-d5dc-449a-9ce1-f58cd2253abd/bin/ukojak/data/d1b59e863/fd036d1e05c146499694abcac24f8e6d/FLAG0a33e6353 [2020-12-01 18:25:38,979 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:25:38,981 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c38ba85f-d5dc-449a-9ce1-f58cd2253abd/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i [2020-12-01 18:25:39,260 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c38ba85f-d5dc-449a-9ce1-f58cd2253abd/bin/ukojak/data/d1b59e863/fd036d1e05c146499694abcac24f8e6d/FLAG0a33e6353 [2020-12-01 18:25:39,281 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c38ba85f-d5dc-449a-9ce1-f58cd2253abd/bin/ukojak/data/d1b59e863/fd036d1e05c146499694abcac24f8e6d [2020-12-01 18:25:39,284 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:25:39,286 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:25:39,288 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:25:39,289 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:25:39,306 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:25:39,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:25:39" (1/1) ... [2020-12-01 18:25:39,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16eb6b6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:39, skipping insertion in model container [2020-12-01 18:25:39,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:25:39" (1/1) ... [2020-12-01 18:25:39,320 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:25:39,688 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:25:47,501 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 18:25:47,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@56cb3b3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:47, skipping insertion in model container [2020-12-01 18:25:47,502 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:25:47,503 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 18:25:47,506 INFO L168 Benchmark]: Toolchain (without parser) took 8217.95 ms. Allocated memory was 127.9 MB in the beginning and 195.0 MB in the end (delta: 67.1 MB). Free memory was 84.8 MB in the beginning and 133.2 MB in the end (delta: -48.4 MB). Peak memory consumption was 77.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:47,507 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 71.3 MB. Free memory was 52.6 MB in the beginning and 52.6 MB in the end (delta: 36.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:25:47,509 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8214.66 ms. Allocated memory was 127.9 MB in the beginning and 195.0 MB in the end (delta: 67.1 MB). Free memory was 84.8 MB in the beginning and 133.2 MB in the end (delta: -48.4 MB). Peak memory consumption was 77.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:47,511 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 71.3 MB. Free memory was 52.6 MB in the beginning and 52.6 MB in the end (delta: 36.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8214.66 ms. Allocated memory was 127.9 MB in the beginning and 195.0 MB in the end (delta: 67.1 MB). Free memory was 84.8 MB in the beginning and 133.2 MB in the end (delta: -48.4 MB). Peak memory consumption was 77.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8948]: 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...