./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--scsi--esas2r--esas2r.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e66288-c4a8-4e06-b296-0c34cf04bdeb/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e66288-c4a8-4e06-b296-0c34cf04bdeb/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e66288-c4a8-4e06-b296-0c34cf04bdeb/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e66288-c4a8-4e06-b296-0c34cf04bdeb/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e66288-c4a8-4e06-b296-0c34cf04bdeb/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e66288-c4a8-4e06-b296-0c34cf04bdeb/bin/utaipan-WLngWcDbfI --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0d4d3c78d27ec9c8b37e0dd1065328c74a06d187 ....................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e66288-c4a8-4e06-b296-0c34cf04bdeb/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e66288-c4a8-4e06-b296-0c34cf04bdeb/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e66288-c4a8-4e06-b296-0c34cf04bdeb/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e66288-c4a8-4e06-b296-0c34cf04bdeb/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e66288-c4a8-4e06-b296-0c34cf04bdeb/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e66288-c4a8-4e06-b296-0c34cf04bdeb/bin/utaipan-WLngWcDbfI --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0d4d3c78d27ec9c8b37e0dd1065328c74a06d187 ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:28:54,330 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:28:54,332 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:28:54,360 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:28:54,361 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:28:54,362 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:28:54,364 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:28:54,366 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:28:54,369 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:28:54,370 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:28:54,372 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:28:54,373 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:28:54,374 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:28:54,375 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:28:54,376 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:28:54,378 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:28:54,379 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:28:54,380 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:28:54,382 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:28:54,385 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:28:54,387 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:28:54,388 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:28:54,390 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:28:54,391 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:28:54,395 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:28:54,395 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:28:54,396 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:28:54,402 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:28:54,402 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:28:54,407 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:28:54,407 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:28:54,408 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:28:54,409 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:28:54,410 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:28:54,411 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:28:54,411 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:28:54,412 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:28:54,413 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:28:54,413 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:28:54,414 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:28:54,415 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:28:54,418 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e66288-c4a8-4e06-b296-0c34cf04bdeb/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-11 02:28:54,452 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:28:54,452 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:28:54,453 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:28:54,453 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:28:54,454 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:28:54,454 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:28:54,454 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:28:54,454 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:28:54,454 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:28:54,455 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:28:54,456 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:28:54,456 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:28:54,456 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:28:54,456 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:28:54,457 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:28:54,457 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:28:54,458 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:28:54,458 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:28:54,458 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:28:54,458 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:28:54,458 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:28:54,458 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:28:54,459 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:28:54,459 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:28:54,459 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:28:54,459 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:28:54,459 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:28:54,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:28:54,460 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:28:54,462 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:28:54,462 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:28:54,462 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:28:54,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:28:54,463 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:28:54,463 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:28:54,463 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:28:54,463 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_worker_vcloud-master_on_vcloud-master/run_dir_11e66288-c4a8-4e06-b296-0c34cf04bdeb/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e66288-c4a8-4e06-b296-0c34cf04bdeb/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d4d3c78d27ec9c8b37e0dd1065328c74a06d187 [2021-10-11 02:28:54,744 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:28:54,776 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:28:54,778 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:28:54,779 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:28:54,781 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:28:54,782 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e66288-c4a8-4e06-b296-0c34cf04bdeb/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2021-10-11 02:28:54,864 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e66288-c4a8-4e06-b296-0c34cf04bdeb/bin/utaipan-WLngWcDbfI/data/0ac93527e/ae802203402a41dabe06d9861b22dbb8/FLAGd826d5076 [2021-10-11 02:28:55,928 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:28:55,928 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e66288-c4a8-4e06-b296-0c34cf04bdeb/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2021-10-11 02:28:56,002 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e66288-c4a8-4e06-b296-0c34cf04bdeb/bin/utaipan-WLngWcDbfI/data/0ac93527e/ae802203402a41dabe06d9861b22dbb8/FLAGd826d5076 [2021-10-11 02:28:56,221 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e66288-c4a8-4e06-b296-0c34cf04bdeb/bin/utaipan-WLngWcDbfI/data/0ac93527e/ae802203402a41dabe06d9861b22dbb8 [2021-10-11 02:28:56,225 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:28:56,227 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:28:56,231 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:28:56,232 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:28:56,235 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:28:56,236 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:28:56" (1/1) ... [2021-10-11 02:28:56,238 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7707506f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:28:56, skipping insertion in model container [2021-10-11 02:28:56,239 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:28:56" (1/1) ... [2021-10-11 02:28:56,247 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:28:56,527 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:28:58,440 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2021-10-11 02:28:58,448 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@45de74e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:28:58, skipping insertion in model container [2021-10-11 02:28:58,448 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:28:58,449 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:28:58,452 INFO L168 Benchmark]: Toolchain (without parser) took 2223.72 ms. Allocated memory was 98.6 MB in the beginning and 144.7 MB in the end (delta: 46.1 MB). Free memory was 56.6 MB in the beginning and 78.8 MB in the end (delta: -22.2 MB). Peak memory consumption was 48.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:28:58,454 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 98.6 MB. Free memory is still 78.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:28:58,456 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2217.89 ms. Allocated memory was 98.6 MB in the beginning and 144.7 MB in the end (delta: 46.1 MB). Free memory was 56.6 MB in the beginning and 78.8 MB in the end (delta: -22.2 MB). Peak memory consumption was 48.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:28:58,458 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 98.6 MB. Free memory is still 78.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2217.89 ms. Allocated memory was 98.6 MB in the beginning and 144.7 MB in the end (delta: 46.1 MB). Free memory was 56.6 MB in the beginning and 78.8 MB in the end (delta: -22.2 MB). Peak memory consumption was 48.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7062]: 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 0.2.0-7b2dab5 [2021-10-11 02:29:00,684 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:29:00,691 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:29:00,725 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:29:00,725 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:29:00,727 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:29:00,729 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:29:00,731 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:29:00,733 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:29:00,735 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:29:00,736 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:29:00,737 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:29:00,738 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:29:00,739 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:29:00,740 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:29:00,742 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:29:00,743 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:29:00,744 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:29:00,746 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:29:00,748 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:29:00,750 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:29:00,752 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:29:00,753 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:29:00,754 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:29:00,758 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:29:00,758 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:29:00,759 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:29:00,760 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:29:00,760 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:29:00,762 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:29:00,762 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:29:00,763 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:29:00,764 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:29:00,765 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:29:00,766 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:29:00,767 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:29:00,767 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:29:00,768 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:29:00,768 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:29:00,769 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:29:00,770 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:29:00,771 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e66288-c4a8-4e06-b296-0c34cf04bdeb/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-11 02:29:00,797 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:29:00,797 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:29:00,798 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:29:00,799 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:29:00,799 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:29:00,799 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:29:00,800 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:29:00,800 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:29:00,800 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:29:00,801 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:29:00,801 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:29:00,802 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:29:00,802 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:29:00,802 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:29:00,803 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:29:00,803 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:29:00,803 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:29:00,803 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:29:00,804 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:29:00,804 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:29:00,804 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:29:00,805 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:29:00,805 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:29:00,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:29:00,805 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:29:00,806 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:29:00,806 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:29:00,806 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:29:00,806 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:29:00,807 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:29:00,807 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:29:00,807 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:29:00,808 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_worker_vcloud-master_on_vcloud-master/run_dir_11e66288-c4a8-4e06-b296-0c34cf04bdeb/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e66288-c4a8-4e06-b296-0c34cf04bdeb/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d4d3c78d27ec9c8b37e0dd1065328c74a06d187 [2021-10-11 02:29:01,184 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:29:01,212 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:29:01,217 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:29:01,218 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:29:01,219 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:29:01,220 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e66288-c4a8-4e06-b296-0c34cf04bdeb/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2021-10-11 02:29:01,305 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e66288-c4a8-4e06-b296-0c34cf04bdeb/bin/utaipan-WLngWcDbfI/data/8930c4474/c40eb3e2e5b94b4795b0ab84a7495d19/FLAG361bfe65d [2021-10-11 02:29:02,578 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:29:02,581 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e66288-c4a8-4e06-b296-0c34cf04bdeb/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2021-10-11 02:29:02,688 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e66288-c4a8-4e06-b296-0c34cf04bdeb/bin/utaipan-WLngWcDbfI/data/8930c4474/c40eb3e2e5b94b4795b0ab84a7495d19/FLAG361bfe65d [2021-10-11 02:29:03,195 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e66288-c4a8-4e06-b296-0c34cf04bdeb/bin/utaipan-WLngWcDbfI/data/8930c4474/c40eb3e2e5b94b4795b0ab84a7495d19 [2021-10-11 02:29:03,198 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:29:03,200 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:29:03,214 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:29:03,214 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:29:03,218 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:29:03,219 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:29:03" (1/1) ... [2021-10-11 02:29:03,221 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ce90a84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:03, skipping insertion in model container [2021-10-11 02:29:03,221 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:29:03" (1/1) ... [2021-10-11 02:29:03,232 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:29:03,532 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:29:05,417 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2021-10-11 02:29:05,418 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@62b1b14c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:05, skipping insertion in model container [2021-10-11 02:29:05,418 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:29:05,419 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:29:05,421 INFO L168 Benchmark]: Toolchain (without parser) took 2220.27 ms. Allocated memory was 62.9 MB in the beginning and 111.1 MB in the end (delta: 48.2 MB). Free memory was 31.3 MB in the beginning and 59.1 MB in the end (delta: -27.8 MB). Peak memory consumption was 36.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:29:05,422 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 62.9 MB. Free memory is still 45.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:29:05,423 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2204.76 ms. Allocated memory was 62.9 MB in the beginning and 111.1 MB in the end (delta: 48.2 MB). Free memory was 31.1 MB in the beginning and 59.1 MB in the end (delta: -27.9 MB). Peak memory consumption was 36.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:29:05,425 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 62.9 MB. Free memory is still 45.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2204.76 ms. Allocated memory was 62.9 MB in the beginning and 111.1 MB in the end (delta: 48.2 MB). Free memory was 31.1 MB in the beginning and 59.1 MB in the end (delta: -27.9 MB). Peak memory consumption was 36.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7062]: 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...