./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--scsi--esas2r--esas2r.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_bbb8a701-c993-45e9-94f8-d55d63d1ccfa/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bbb8a701-c993-45e9-94f8-d55d63d1ccfa/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bbb8a701-c993-45e9-94f8-d55d63d1ccfa/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bbb8a701-c993-45e9-94f8-d55d63d1ccfa/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bbb8a701-c993-45e9-94f8-d55d63d1ccfa/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bbb8a701-c993-45e9-94f8-d55d63d1ccfa/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 a4261bc3ea263ba473bd360a6bd95228800743fa .............................................................................................................................. 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_bbb8a701-c993-45e9-94f8-d55d63d1ccfa/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bbb8a701-c993-45e9-94f8-d55d63d1ccfa/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bbb8a701-c993-45e9-94f8-d55d63d1ccfa/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bbb8a701-c993-45e9-94f8-d55d63d1ccfa/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bbb8a701-c993-45e9-94f8-d55d63d1ccfa/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bbb8a701-c993-45e9-94f8-d55d63d1ccfa/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 a4261bc3ea263ba473bd360a6bd95228800743fa .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:45:16,331 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:45:16,335 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:45:16,427 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:45:16,428 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:45:16,434 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:45:16,438 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:45:16,443 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:45:16,446 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:45:16,453 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:45:16,454 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:45:16,457 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:45:16,458 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:45:16,462 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:45:16,464 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:45:16,467 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:45:16,468 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:45:16,469 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:45:16,476 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:45:16,487 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:45:16,489 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:45:16,490 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:45:16,492 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:45:16,493 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:45:16,496 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:45:16,496 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:45:16,497 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:45:16,498 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:45:16,499 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:45:16,500 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:45:16,500 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:45:16,501 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:45:16,502 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:45:16,503 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:45:16,505 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:45:16,505 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:45:16,506 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:45:16,506 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:45:16,506 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:45:16,507 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:45:16,508 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:45:16,509 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bbb8a701-c993-45e9-94f8-d55d63d1ccfa/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-28 04:45:16,532 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:45:16,532 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:45:16,533 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:45:16,534 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:45:16,534 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:45:16,535 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:45:16,535 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:45:16,535 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:45:16,535 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:45:16,535 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:45:16,536 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:45:16,536 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:45:16,536 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:45:16,536 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:45:16,536 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:45:16,537 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:45:16,537 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:45:16,537 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:45:16,537 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:45:16,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:45:16,538 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:45:16,538 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:45:16,538 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:45:16,538 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:45:16,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:45:16,539 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:45:16,539 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:45:16,539 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_bbb8a701-c993-45e9-94f8-d55d63d1ccfa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bbb8a701-c993-45e9-94f8-d55d63d1ccfa/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4261bc3ea263ba473bd360a6bd95228800743fa [2020-11-28 04:45:16,815 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:45:16,859 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:45:16,862 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:45:16,864 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:45:16,865 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:45:16,867 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bbb8a701-c993-45e9-94f8-d55d63d1ccfa/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2020-11-28 04:45:16,961 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bbb8a701-c993-45e9-94f8-d55d63d1ccfa/bin/ukojak/data/4ec8deb51/64ce42df0ec8434d9e0e9dc1923f5b87/FLAGa3f2095d0 [2020-11-28 04:45:18,167 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:45:18,167 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bbb8a701-c993-45e9-94f8-d55d63d1ccfa/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2020-11-28 04:45:18,249 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bbb8a701-c993-45e9-94f8-d55d63d1ccfa/bin/ukojak/data/4ec8deb51/64ce42df0ec8434d9e0e9dc1923f5b87/FLAGa3f2095d0 [2020-11-28 04:45:18,335 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bbb8a701-c993-45e9-94f8-d55d63d1ccfa/bin/ukojak/data/4ec8deb51/64ce42df0ec8434d9e0e9dc1923f5b87 [2020-11-28 04:45:18,338 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:45:18,341 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:45:18,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:45:18,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:45:18,348 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:45:18,350 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:45:18" (1/1) ... [2020-11-28 04:45:18,353 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@313e202 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:18, skipping insertion in model container [2020-11-28 04:45:18,353 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:45:18" (1/1) ... [2020-11-28 04:45:18,361 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:45:18,588 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:45:21,084 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2020-11-28 04:45:21,085 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2fabb1f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:21, skipping insertion in model container [2020-11-28 04:45:21,085 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:45:21,086 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:45:21,089 INFO L168 Benchmark]: Toolchain (without parser) took 2746.10 ms. Allocated memory was 104.9 MB in the beginning and 148.9 MB in the end (delta: 44.0 MB). Free memory was 65.4 MB in the beginning and 67.2 MB in the end (delta: -1.8 MB). Peak memory consumption was 54.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:21,091 INFO L168 Benchmark]: CDTParser took 1.55 ms. Allocated memory is still 104.9 MB. Free memory was 75.9 MB in the beginning and 75.9 MB in the end (delta: 28.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:45:21,094 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2741.49 ms. Allocated memory was 104.9 MB in the beginning and 148.9 MB in the end (delta: 44.0 MB). Free memory was 64.9 MB in the beginning and 67.2 MB in the end (delta: -2.3 MB). Peak memory consumption was 54.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:21,097 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.55 ms. Allocated memory is still 104.9 MB. Free memory was 75.9 MB in the beginning and 75.9 MB in the end (delta: 28.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2741.49 ms. Allocated memory was 104.9 MB in the beginning and 148.9 MB in the end (delta: 44.0 MB). Free memory was 64.9 MB in the beginning and 67.2 MB in the end (delta: -2.3 MB). Peak memory consumption was 54.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7051]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: esas2r_log RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:45:23,489 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:45:23,491 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:45:23,527 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:45:23,528 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:45:23,529 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:45:23,531 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:45:23,533 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:45:23,535 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:45:23,536 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:45:23,538 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:45:23,548 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:45:23,549 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:45:23,550 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:45:23,552 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:45:23,553 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:45:23,554 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:45:23,555 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:45:23,557 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:45:23,560 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:45:23,561 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:45:23,563 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:45:23,564 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:45:23,565 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:45:23,568 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:45:23,569 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:45:23,569 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:45:23,570 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:45:23,571 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:45:23,572 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:45:23,573 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:45:23,573 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:45:23,574 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:45:23,575 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:45:23,576 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:45:23,577 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:45:23,578 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:45:23,578 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:45:23,579 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:45:23,580 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:45:23,581 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:45:23,582 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bbb8a701-c993-45e9-94f8-d55d63d1ccfa/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-28 04:45:23,608 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:45:23,609 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:45:23,610 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:45:23,610 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:45:23,611 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:45:23,611 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:45:23,612 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:45:23,612 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:45:23,613 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:45:23,613 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:45:23,614 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:45:23,614 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:45:23,615 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:45:23,615 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:45:23,616 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:45:23,616 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:45:23,616 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:45:23,617 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:45:23,617 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:45:23,618 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:45:23,618 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:45:23,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:45:23,619 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:45:23,619 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:45:23,620 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:45:23,620 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:45:23,620 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:45:23,620 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:45:23,621 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:45:23,621 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:45:23,621 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 04:45:23,622 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_bbb8a701-c993-45e9-94f8-d55d63d1ccfa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bbb8a701-c993-45e9-94f8-d55d63d1ccfa/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4261bc3ea263ba473bd360a6bd95228800743fa [2020-11-28 04:45:23,953 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:45:23,994 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:45:23,998 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:45:23,999 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:45:24,000 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:45:24,001 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bbb8a701-c993-45e9-94f8-d55d63d1ccfa/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2020-11-28 04:45:24,075 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bbb8a701-c993-45e9-94f8-d55d63d1ccfa/bin/ukojak/data/bd4561665/54b7fcbf377d49fdaa1f9989f3170ee2/FLAG7bdfdc2ba [2020-11-28 04:45:25,187 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:45:25,188 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bbb8a701-c993-45e9-94f8-d55d63d1ccfa/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2020-11-28 04:45:25,278 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bbb8a701-c993-45e9-94f8-d55d63d1ccfa/bin/ukojak/data/bd4561665/54b7fcbf377d49fdaa1f9989f3170ee2/FLAG7bdfdc2ba [2020-11-28 04:45:25,465 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bbb8a701-c993-45e9-94f8-d55d63d1ccfa/bin/ukojak/data/bd4561665/54b7fcbf377d49fdaa1f9989f3170ee2 [2020-11-28 04:45:25,467 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:45:25,468 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:45:25,470 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:45:25,470 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:45:25,516 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:45:25,517 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:45:25" (1/1) ... [2020-11-28 04:45:25,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6aa4c145 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:25, skipping insertion in model container [2020-11-28 04:45:25,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:45:25" (1/1) ... [2020-11-28 04:45:25,527 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:45:25,836 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:45:28,035 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2020-11-28 04:45:28,036 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f7b970b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:28, skipping insertion in model container [2020-11-28 04:45:28,037 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:45:28,037 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:45:28,040 INFO L168 Benchmark]: Toolchain (without parser) took 2569.75 ms. Allocated memory was 67.1 MB in the beginning and 239.1 MB in the end (delta: 172.0 MB). Free memory was 31.2 MB in the beginning and 169.1 MB in the end (delta: -137.9 MB). Peak memory consumption was 57.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:28,041 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 48.2 MB. Free memory is still 29.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:45:28,043 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2567.01 ms. Allocated memory was 67.1 MB in the beginning and 239.1 MB in the end (delta: 172.0 MB). Free memory was 31.0 MB in the beginning and 169.1 MB in the end (delta: -138.1 MB). Peak memory consumption was 57.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:28,046 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 48.2 MB. Free memory is still 29.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2567.01 ms. Allocated memory was 67.1 MB in the beginning and 239.1 MB in the end (delta: 172.0 MB). Free memory was 31.0 MB in the beginning and 169.1 MB in the end (delta: -138.1 MB). Peak memory consumption was 57.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7051]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: esas2r_log RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...