./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--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_75b32288-7fe6-4972-a205-17db1dba816e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_75b32288-7fe6-4972-a205-17db1dba816e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_75b32288-7fe6-4972-a205-17db1dba816e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_75b32288-7fe6-4972-a205-17db1dba816e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_75b32288-7fe6-4972-a205-17db1dba816e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_75b32288-7fe6-4972-a205-17db1dba816e/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 5f84e3b7765831cd2160acb2eb96d83ceab04310 .............................................................................................................................. 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_75b32288-7fe6-4972-a205-17db1dba816e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_75b32288-7fe6-4972-a205-17db1dba816e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_75b32288-7fe6-4972-a205-17db1dba816e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_75b32288-7fe6-4972-a205-17db1dba816e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_75b32288-7fe6-4972-a205-17db1dba816e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_75b32288-7fe6-4972-a205-17db1dba816e/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 5f84e3b7765831cd2160acb2eb96d83ceab04310 .................................................................................................................................. 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 17:41:09,115 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:41:09,160 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:41:09,214 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:41:09,215 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:41:09,216 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:41:09,219 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:41:09,222 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:41:09,225 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:41:09,227 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:41:09,229 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:41:09,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:41:09,231 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:41:09,233 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:41:09,235 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:41:09,236 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:41:09,238 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:41:09,239 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:41:09,242 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:41:09,246 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:41:09,248 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:41:09,250 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:41:09,252 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:41:09,254 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:41:09,258 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:41:09,259 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:41:09,259 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:41:09,261 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:41:09,262 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:41:09,264 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:41:09,264 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:41:09,266 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:41:09,267 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:41:09,268 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:41:09,270 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:41:09,271 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:41:09,272 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:41:09,273 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:41:09,273 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:41:09,275 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:41:09,276 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:41:09,277 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_75b32288-7fe6-4972-a205-17db1dba816e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 17:41:09,309 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:41:09,310 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:41:09,311 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:41:09,311 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:41:09,312 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:41:09,312 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:41:09,313 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:41:09,313 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:41:09,313 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:41:09,314 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:41:09,314 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:41:09,314 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:41:09,315 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:41:09,315 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:41:09,315 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:41:09,315 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:41:09,316 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:41:09,316 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:41:09,316 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:41:09,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:41:09,317 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:41:09,317 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:41:09,317 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:41:09,318 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:41:09,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:41:09,318 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:41:09,318 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:41:09,319 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_75b32288-7fe6-4972-a205-17db1dba816e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_75b32288-7fe6-4972-a205-17db1dba816e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5f84e3b7765831cd2160acb2eb96d83ceab04310 [2020-12-01 17:41:09,571 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:41:09,605 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:41:09,608 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:41:09,610 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:41:09,611 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:41:09,612 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_75b32288-7fe6-4972-a205-17db1dba816e/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i [2020-12-01 17:41:09,704 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_75b32288-7fe6-4972-a205-17db1dba816e/bin/ukojak/data/03a502eb2/6ccedbe9b4ed4f7689e60eeb2d769675/FLAGc77c21b9f [2020-12-01 17:41:11,333 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:41:11,333 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_75b32288-7fe6-4972-a205-17db1dba816e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i [2020-12-01 17:41:11,452 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_75b32288-7fe6-4972-a205-17db1dba816e/bin/ukojak/data/03a502eb2/6ccedbe9b4ed4f7689e60eeb2d769675/FLAGc77c21b9f [2020-12-01 17:41:11,590 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_75b32288-7fe6-4972-a205-17db1dba816e/bin/ukojak/data/03a502eb2/6ccedbe9b4ed4f7689e60eeb2d769675 [2020-12-01 17:41:11,594 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:41:11,598 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:41:11,602 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:41:11,603 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:41:11,606 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:41:11,607 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:41:11" (1/1) ... [2020-12-01 17:41:11,611 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bca4e75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:11, skipping insertion in model container [2020-12-01 17:41:11,611 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:41:11" (1/1) ... [2020-12-01 17:41:11,619 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:41:11,971 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:41:20,406 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 17:41:20,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@19a0ed18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:20, skipping insertion in model container [2020-12-01 17:41:20,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:41:20,408 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:41:20,412 INFO L168 Benchmark]: Toolchain (without parser) took 8811.21 ms. Allocated memory was 146.8 MB in the beginning and 226.5 MB in the end (delta: 79.7 MB). Free memory was 102.4 MB in the beginning and 149.8 MB in the end (delta: -47.4 MB). Peak memory consumption was 82.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:20,413 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 111.1 MB. Free memory is still 67.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:41:20,416 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8805.95 ms. Allocated memory was 146.8 MB in the beginning and 226.5 MB in the end (delta: 79.7 MB). Free memory was 102.0 MB in the beginning and 149.8 MB in the end (delta: -47.8 MB). Peak memory consumption was 82.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:20,419 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 111.1 MB. Free memory is still 67.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8805.95 ms. Allocated memory was 146.8 MB in the beginning and 226.5 MB in the end (delta: 79.7 MB). Free memory was 102.0 MB in the beginning and 149.8 MB in the end (delta: -47.8 MB). Peak memory consumption was 82.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8928]: 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 17:41:22,928 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:41:22,930 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:41:22,981 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:41:22,981 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:41:22,983 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:41:22,985 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:41:22,987 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:41:22,990 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:41:22,991 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:41:22,992 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:41:22,994 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:41:22,994 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:41:22,996 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:41:22,997 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:41:22,999 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:41:23,000 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:41:23,001 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:41:23,004 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:41:23,006 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:41:23,009 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:41:23,011 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:41:23,012 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:41:23,018 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:41:23,021 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:41:23,022 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:41:23,022 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:41:23,023 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:41:23,024 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:41:23,025 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:41:23,026 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:41:23,027 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:41:23,028 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:41:23,040 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:41:23,041 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:41:23,041 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:41:23,042 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:41:23,043 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:41:23,043 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:41:23,044 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:41:23,045 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:41:23,049 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_75b32288-7fe6-4972-a205-17db1dba816e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 17:41:23,096 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:41:23,096 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:41:23,098 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:41:23,099 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:41:23,100 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:41:23,100 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:41:23,101 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:41:23,101 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:41:23,101 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:41:23,101 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:41:23,102 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:41:23,103 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:41:23,103 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:41:23,103 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:41:23,103 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:41:23,103 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:41:23,104 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:41:23,104 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:41:23,104 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:41:23,105 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:41:23,105 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:41:23,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:41:23,105 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:41:23,105 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:41:23,106 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:41:23,106 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:41:23,106 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:41:23,106 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:41:23,106 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:41:23,107 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:41:23,107 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 17:41:23,107 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_75b32288-7fe6-4972-a205-17db1dba816e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_75b32288-7fe6-4972-a205-17db1dba816e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5f84e3b7765831cd2160acb2eb96d83ceab04310 [2020-12-01 17:41:23,537 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:41:23,572 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:41:23,577 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:41:23,578 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:41:23,579 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:41:23,580 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_75b32288-7fe6-4972-a205-17db1dba816e/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i [2020-12-01 17:41:23,678 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_75b32288-7fe6-4972-a205-17db1dba816e/bin/ukojak/data/66dc3e37f/85fafe3db9984b22a3f4a60937bacb29/FLAG0f66a95a8 [2020-12-01 17:41:25,551 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:41:25,551 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_75b32288-7fe6-4972-a205-17db1dba816e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i [2020-12-01 17:41:25,678 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_75b32288-7fe6-4972-a205-17db1dba816e/bin/ukojak/data/66dc3e37f/85fafe3db9984b22a3f4a60937bacb29/FLAG0f66a95a8 [2020-12-01 17:41:26,169 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_75b32288-7fe6-4972-a205-17db1dba816e/bin/ukojak/data/66dc3e37f/85fafe3db9984b22a3f4a60937bacb29 [2020-12-01 17:41:26,172 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:41:26,174 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:41:26,175 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:41:26,176 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:41:26,179 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:41:26,180 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:41:26" (1/1) ... [2020-12-01 17:41:26,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@678b207b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:26, skipping insertion in model container [2020-12-01 17:41:26,184 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:41:26" (1/1) ... [2020-12-01 17:41:26,218 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:41:26,658 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:41:35,578 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 17:41:35,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@49c5e5c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:35, skipping insertion in model container [2020-12-01 17:41:35,579 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:41:35,580 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:41:35,583 INFO L168 Benchmark]: Toolchain (without parser) took 9407.26 ms. Allocated memory was 77.6 MB in the beginning and 174.1 MB in the end (delta: 96.5 MB). Free memory was 28.4 MB in the beginning and 110.1 MB in the end (delta: -81.8 MB). Peak memory consumption was 63.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:35,584 INFO L168 Benchmark]: CDTParser took 2.20 ms. Allocated memory is still 56.6 MB. Free memory was 39.1 MB in the beginning and 39.1 MB in the end (delta: 42.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:41:35,585 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9404.47 ms. Allocated memory was 77.6 MB in the beginning and 174.1 MB in the end (delta: 96.5 MB). Free memory was 28.2 MB in the beginning and 110.1 MB in the end (delta: -81.9 MB). Peak memory consumption was 63.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:35,588 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.20 ms. Allocated memory is still 56.6 MB. Free memory was 39.1 MB in the beginning and 39.1 MB in the end (delta: 42.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9404.47 ms. Allocated memory was 77.6 MB in the beginning and 174.1 MB in the end (delta: 96.5 MB). Free memory was 28.2 MB in the beginning and 110.1 MB in the end (delta: -81.9 MB). Peak memory consumption was 63.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8928]: 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...