./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 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_926ad36f-ab4a-4d34-970a-4f35f896e6f6/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_926ad36f-ab4a-4d34-970a-4f35f896e6f6/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_926ad36f-ab4a-4d34-970a-4f35f896e6f6/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_926ad36f-ab4a-4d34-970a-4f35f896e6f6/bin/utaipan-q2qaUkNPG8/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_926ad36f-ab4a-4d34-970a-4f35f896e6f6/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_926ad36f-ab4a-4d34-970a-4f35f896e6f6/bin/utaipan-q2qaUkNPG8 --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_926ad36f-ab4a-4d34-970a-4f35f896e6f6/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_926ad36f-ab4a-4d34-970a-4f35f896e6f6/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_926ad36f-ab4a-4d34-970a-4f35f896e6f6/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_926ad36f-ab4a-4d34-970a-4f35f896e6f6/bin/utaipan-q2qaUkNPG8/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_926ad36f-ab4a-4d34-970a-4f35f896e6f6/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_926ad36f-ab4a-4d34-970a-4f35f896e6f6/bin/utaipan-q2qaUkNPG8 --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 0.2.1-dev-4e77c04 [2021-10-13 07:41:12,441 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:41:12,444 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:41:12,488 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:41:12,489 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:41:12,491 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:41:12,493 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:41:12,496 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:41:12,499 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:41:12,501 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:41:12,503 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:41:12,505 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:41:12,506 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:41:12,508 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:41:12,511 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:41:12,513 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:41:12,515 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:41:12,516 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:41:12,520 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:41:12,523 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:41:12,526 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:41:12,528 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:41:12,531 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:41:12,532 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:41:12,538 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:41:12,538 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:41:12,539 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:41:12,541 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:41:12,542 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:41:12,543 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:41:12,544 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:41:12,546 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:41:12,547 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:41:12,549 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:41:12,551 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:41:12,551 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:41:12,552 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:41:12,553 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:41:12,553 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:41:12,555 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:41:12,556 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:41:12,557 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_926ad36f-ab4a-4d34-970a-4f35f896e6f6/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-13 07:41:12,592 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:41:12,593 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:41:12,594 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:41:12,594 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:41:12,595 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:41:12,595 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:41:12,595 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 07:41:12,596 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:41:12,596 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:41:12,596 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 07:41:12,596 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 07:41:12,597 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:41:12,597 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 07:41:12,597 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 07:41:12,598 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 07:41:12,599 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:41:12,599 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 07:41:12,599 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:41:12,600 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:41:12,603 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:41:12,603 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:41:12,604 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:41:12,604 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:41:12,604 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:41:12,605 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:41:12,605 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:41:12,605 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:41:12,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:41:12,606 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:41:12,606 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:41:12,609 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:41:12,609 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 07:41:12,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 07:41:12,610 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:41:12,610 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:41:12,610 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:41:12,611 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_926ad36f-ab4a-4d34-970a-4f35f896e6f6/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_926ad36f-ab4a-4d34-970a-4f35f896e6f6/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d4d3c78d27ec9c8b37e0dd1065328c74a06d187 [2021-10-13 07:41:13,024 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:41:13,062 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:41:13,065 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:41:13,068 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:41:13,069 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:41:13,070 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_926ad36f-ab4a-4d34-970a-4f35f896e6f6/bin/utaipan-q2qaUkNPG8/../../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 [2021-10-13 07:41:13,169 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_926ad36f-ab4a-4d34-970a-4f35f896e6f6/bin/utaipan-q2qaUkNPG8/data/6003a0aeb/c35ce91aaef840baab276c990a300b1b/FLAGf683e0ae1 [2021-10-13 07:41:14,824 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:41:14,825 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_926ad36f-ab4a-4d34-970a-4f35f896e6f6/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 [2021-10-13 07:41:14,925 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_926ad36f-ab4a-4d34-970a-4f35f896e6f6/bin/utaipan-q2qaUkNPG8/data/6003a0aeb/c35ce91aaef840baab276c990a300b1b/FLAGf683e0ae1 [2021-10-13 07:41:15,247 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_926ad36f-ab4a-4d34-970a-4f35f896e6f6/bin/utaipan-q2qaUkNPG8/data/6003a0aeb/c35ce91aaef840baab276c990a300b1b [2021-10-13 07:41:15,250 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:41:15,252 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:41:15,254 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:41:15,254 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:41:15,271 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:41:15,272 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:41:15" (1/1) ... [2021-10-13 07:41:15,273 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79eacda1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:41:15, skipping insertion in model container [2021-10-13 07:41:15,273 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:41:15" (1/1) ... [2021-10-13 07:41:15,283 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:41:15,512 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:41:18,187 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2021-10-13 07:41:18,191 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4c326e3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:41:18, skipping insertion in model container [2021-10-13 07:41:18,191 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:41:18,192 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 07:41:18,196 INFO L168 Benchmark]: Toolchain (without parser) took 2942.04 ms. Allocated memory was 100.7 MB in the beginning and 138.4 MB in the end (delta: 37.7 MB). Free memory was 64.2 MB in the beginning and 77.4 MB in the end (delta: -13.2 MB). Peak memory consumption was 52.7 MB. Max. memory is 16.1 GB. [2021-10-13 07:41:18,199 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 100.7 MB. Free memory is still 54.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:41:18,201 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2938.64 ms. Allocated memory was 100.7 MB in the beginning and 138.4 MB in the end (delta: 37.7 MB). Free memory was 63.9 MB in the beginning and 77.4 MB in the end (delta: -13.5 MB). Peak memory consumption was 52.7 MB. Max. memory is 16.1 GB. [2021-10-13 07:41:18,204 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 100.7 MB. Free memory is still 54.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2938.64 ms. Allocated memory was 100.7 MB in the beginning and 138.4 MB in the end (delta: 37.7 MB). Free memory was 63.9 MB in the beginning and 77.4 MB in the end (delta: -13.5 MB). Peak memory consumption was 52.7 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 07:41:21,216 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:41:21,220 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:41:21,286 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:41:21,287 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:41:21,293 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:41:21,295 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:41:21,301 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:41:21,304 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:41:21,316 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:41:21,318 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:41:21,319 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:41:21,320 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:41:21,321 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:41:21,323 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:41:21,324 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:41:21,325 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:41:21,326 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:41:21,332 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:41:21,343 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:41:21,347 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:41:21,348 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:41:21,356 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:41:21,359 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:41:21,363 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:41:21,363 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:41:21,364 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:41:21,366 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:41:21,367 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:41:21,368 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:41:21,369 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:41:21,370 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:41:21,372 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:41:21,373 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:41:21,375 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:41:21,375 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:41:21,376 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:41:21,377 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:41:21,377 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:41:21,379 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:41:21,380 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:41:21,381 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_926ad36f-ab4a-4d34-970a-4f35f896e6f6/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-13 07:41:21,438 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:41:21,439 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:41:21,440 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:41:21,441 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:41:21,441 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:41:21,441 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:41:21,442 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:41:21,442 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:41:21,442 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:41:21,444 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:41:21,445 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:41:21,445 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:41:21,446 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:41:21,446 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:41:21,446 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:41:21,446 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 07:41:21,446 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 07:41:21,447 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:41:21,447 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:41:21,447 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:41:21,447 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:41:21,448 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 07:41:21,448 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:41:21,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:41:21,448 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:41:21,449 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:41:21,449 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:41:21,449 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 07:41:21,449 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 07:41:21,450 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:41:21,450 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:41:21,450 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:41:21,450 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_926ad36f-ab4a-4d34-970a-4f35f896e6f6/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_926ad36f-ab4a-4d34-970a-4f35f896e6f6/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d4d3c78d27ec9c8b37e0dd1065328c74a06d187 [2021-10-13 07:41:21,927 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:41:21,974 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:41:21,978 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:41:21,979 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:41:21,980 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:41:21,981 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_926ad36f-ab4a-4d34-970a-4f35f896e6f6/bin/utaipan-q2qaUkNPG8/../../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 [2021-10-13 07:41:22,073 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_926ad36f-ab4a-4d34-970a-4f35f896e6f6/bin/utaipan-q2qaUkNPG8/data/a12a35796/177608f8b0af493cb5246cb80524592a/FLAGe40bdae1d [2021-10-13 07:41:23,536 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:41:23,538 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_926ad36f-ab4a-4d34-970a-4f35f896e6f6/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 [2021-10-13 07:41:23,646 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_926ad36f-ab4a-4d34-970a-4f35f896e6f6/bin/utaipan-q2qaUkNPG8/data/a12a35796/177608f8b0af493cb5246cb80524592a/FLAGe40bdae1d [2021-10-13 07:41:23,988 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_926ad36f-ab4a-4d34-970a-4f35f896e6f6/bin/utaipan-q2qaUkNPG8/data/a12a35796/177608f8b0af493cb5246cb80524592a [2021-10-13 07:41:23,993 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:41:23,995 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:41:23,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:41:23,999 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:41:24,003 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:41:24,005 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:41:23" (1/1) ... [2021-10-13 07:41:24,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19ecdae3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:41:24, skipping insertion in model container [2021-10-13 07:41:24,006 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:41:23" (1/1) ... [2021-10-13 07:41:24,017 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:41:24,422 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:41:26,919 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2021-10-13 07:41:26,922 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@71fae800 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:41:26, skipping insertion in model container [2021-10-13 07:41:26,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:41:26,923 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 07:41:26,927 INFO L168 Benchmark]: Toolchain (without parser) took 2929.23 ms. Allocated memory was 79.7 MB in the beginning and 121.6 MB in the end (delta: 41.9 MB). Free memory was 51.1 MB in the beginning and 75.9 MB in the end (delta: -24.7 MB). Peak memory consumption was 53.8 MB. Max. memory is 16.1 GB. [2021-10-13 07:41:26,929 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 56.6 MB. Free memory is still 38.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:41:26,932 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2924.48 ms. Allocated memory was 79.7 MB in the beginning and 121.6 MB in the end (delta: 41.9 MB). Free memory was 50.9 MB in the beginning and 75.9 MB in the end (delta: -25.0 MB). Peak memory consumption was 53.8 MB. Max. memory is 16.1 GB. [2021-10-13 07:41:26,934 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 56.6 MB. Free memory is still 38.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2924.48 ms. Allocated memory was 79.7 MB in the beginning and 121.6 MB in the end (delta: 41.9 MB). Free memory was 50.9 MB in the beginning and 75.9 MB in the end (delta: -25.0 MB). Peak memory consumption was 53.8 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...