./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91340f28-0fb9-4365-a922-8da412a16927/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91340f28-0fb9-4365-a922-8da412a16927/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91340f28-0fb9-4365-a922-8da412a16927/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91340f28-0fb9-4365-a922-8da412a16927/bin/utaipan-mTDlp9Zugs/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91340f28-0fb9-4365-a922-8da412a16927/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91340f28-0fb9-4365-a922-8da412a16927/bin/utaipan-mTDlp9Zugs --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 495f3ca83429be502b8d46d0b50dc687894dce87 .......................................................................................................................................................... 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_91340f28-0fb9-4365-a922-8da412a16927/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91340f28-0fb9-4365-a922-8da412a16927/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91340f28-0fb9-4365-a922-8da412a16927/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91340f28-0fb9-4365-a922-8da412a16927/bin/utaipan-mTDlp9Zugs/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91340f28-0fb9-4365-a922-8da412a16927/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91340f28-0fb9-4365-a922-8da412a16927/bin/utaipan-mTDlp9Zugs --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 495f3ca83429be502b8d46d0b50dc687894dce87 ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-5709675 [2021-10-16 03:07:05,322 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 03:07:05,324 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 03:07:05,373 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 03:07:05,374 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 03:07:05,378 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 03:07:05,380 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 03:07:05,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 03:07:05,385 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 03:07:05,390 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 03:07:05,391 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 03:07:05,393 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 03:07:05,393 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 03:07:05,396 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 03:07:05,398 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 03:07:05,402 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 03:07:05,404 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 03:07:05,404 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 03:07:05,407 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 03:07:05,414 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 03:07:05,416 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 03:07:05,417 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 03:07:05,420 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 03:07:05,421 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 03:07:05,429 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 03:07:05,430 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 03:07:05,430 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 03:07:05,432 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 03:07:05,433 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 03:07:05,434 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 03:07:05,434 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 03:07:05,435 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 03:07:05,437 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 03:07:05,438 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 03:07:05,439 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 03:07:05,440 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 03:07:05,440 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 03:07:05,441 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 03:07:05,441 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 03:07:05,442 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 03:07:05,442 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 03:07:05,443 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91340f28-0fb9-4365-a922-8da412a16927/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-16 03:07:05,486 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 03:07:05,486 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 03:07:05,487 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 03:07:05,488 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 03:07:05,488 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 03:07:05,488 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 03:07:05,488 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-16 03:07:05,489 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 03:07:05,489 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 03:07:05,489 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-16 03:07:05,490 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-16 03:07:05,490 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 03:07:05,491 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-16 03:07:05,491 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-16 03:07:05,491 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-16 03:07:05,492 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 03:07:05,492 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-16 03:07:05,492 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 03:07:05,493 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 03:07:05,493 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 03:07:05,493 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 03:07:05,493 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 03:07:05,494 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 03:07:05,494 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 03:07:05,494 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 03:07:05,494 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 03:07:05,495 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 03:07:05,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 03:07:05,495 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 03:07:05,497 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 03:07:05,497 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 03:07:05,497 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-16 03:07:05,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-16 03:07:05,498 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 03:07:05,498 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 03:07:05,498 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 03:07:05,499 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_91340f28-0fb9-4365-a922-8da412a16927/bin/utaipan-mTDlp9Zugs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91340f28-0fb9-4365-a922-8da412a16927/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 495f3ca83429be502b8d46d0b50dc687894dce87 [2021-10-16 03:07:05,735 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 03:07:05,755 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 03:07:05,757 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 03:07:05,758 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 03:07:05,762 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 03:07:05,763 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91340f28-0fb9-4365-a922-8da412a16927/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2021-10-16 03:07:05,857 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91340f28-0fb9-4365-a922-8da412a16927/bin/utaipan-mTDlp9Zugs/data/1f4d496d3/29cb8c7978ec47cdb5ab8a37fde25e98/FLAG2ab4f5dc2 [2021-10-16 03:07:07,549 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 03:07:07,551 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91340f28-0fb9-4365-a922-8da412a16927/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2021-10-16 03:07:07,690 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91340f28-0fb9-4365-a922-8da412a16927/bin/utaipan-mTDlp9Zugs/data/1f4d496d3/29cb8c7978ec47cdb5ab8a37fde25e98/FLAG2ab4f5dc2 [2021-10-16 03:07:07,760 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91340f28-0fb9-4365-a922-8da412a16927/bin/utaipan-mTDlp9Zugs/data/1f4d496d3/29cb8c7978ec47cdb5ab8a37fde25e98 [2021-10-16 03:07:07,762 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 03:07:07,765 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 03:07:07,768 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 03:07:07,768 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 03:07:07,771 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 03:07:07,772 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 03:07:07" (1/1) ... [2021-10-16 03:07:07,774 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c1f054d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:07:07, skipping insertion in model container [2021-10-16 03:07:07,774 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 03:07:07" (1/1) ... [2021-10-16 03:07:07,781 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 03:07:08,383 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 03:07:17,479 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 03:07:17,485 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 03:07:17,486 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 03:07:17,488 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 03:07:17,633 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 03:07:17,633 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 03:07:17,634 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 03:07:17,637 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 03:07:17,638 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 03:07:17,638 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 03:07:17,642 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 03:07:17,667 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 03:07:17,668 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 03:07:17,668 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 03:07:18,220 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 03:07:18,246 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 03:07:18,249 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 03:07:18,274 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 03:07:18,276 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 03:07:18,461 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2021-10-16 03:07:18,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a0ba291 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:07:18, skipping insertion in model container [2021-10-16 03:07:18,462 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 03:07:18,463 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-16 03:07:18,465 INFO L168 Benchmark]: Toolchain (without parser) took 10698.89 ms. Allocated memory was 98.6 MB in the beginning and 274.7 MB in the end (delta: 176.2 MB). Free memory was 37.8 MB in the beginning and 146.1 MB in the end (delta: -108.3 MB). Peak memory consumption was 97.0 MB. Max. memory is 16.1 GB. [2021-10-16 03:07:18,465 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 81.8 MB. Free memory is still 46.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 03:07:18,466 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10694.52 ms. Allocated memory was 98.6 MB in the beginning and 274.7 MB in the end (delta: 176.2 MB). Free memory was 37.6 MB in the beginning and 146.1 MB in the end (delta: -108.5 MB). Peak memory consumption was 97.0 MB. Max. memory is 16.1 GB. [2021-10-16 03:07:18,468 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 81.8 MB. Free memory is still 46.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 10694.52 ms. Allocated memory was 98.6 MB in the beginning and 274.7 MB in the end (delta: 176.2 MB). Free memory was 37.6 MB in the beginning and 146.1 MB in the end (delta: -108.5 MB). Peak memory consumption was 97.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13636]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-5709675 [2021-10-16 03:07:20,523 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 03:07:20,526 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 03:07:20,578 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 03:07:20,578 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 03:07:20,583 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 03:07:20,585 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 03:07:20,589 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 03:07:20,592 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 03:07:20,601 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 03:07:20,602 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 03:07:20,604 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 03:07:20,605 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 03:07:20,607 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 03:07:20,609 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 03:07:20,610 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 03:07:20,611 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 03:07:20,612 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 03:07:20,614 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 03:07:20,616 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 03:07:20,618 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 03:07:20,619 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 03:07:20,620 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 03:07:20,621 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 03:07:20,624 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 03:07:20,625 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 03:07:20,625 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 03:07:20,626 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 03:07:20,627 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 03:07:20,628 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 03:07:20,628 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 03:07:20,629 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 03:07:20,630 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 03:07:20,631 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 03:07:20,632 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 03:07:20,632 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 03:07:20,647 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 03:07:20,648 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 03:07:20,648 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 03:07:20,649 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 03:07:20,650 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 03:07:20,652 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91340f28-0fb9-4365-a922-8da412a16927/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-16 03:07:20,682 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 03:07:20,682 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 03:07:20,683 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 03:07:20,683 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 03:07:20,683 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 03:07:20,684 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 03:07:20,684 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 03:07:20,684 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 03:07:20,684 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 03:07:20,685 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 03:07:20,685 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 03:07:20,686 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 03:07:20,686 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 03:07:20,686 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 03:07:20,686 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 03:07:20,686 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-16 03:07:20,687 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-16 03:07:20,687 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 03:07:20,687 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 03:07:20,687 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 03:07:20,687 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 03:07:20,688 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-16 03:07:20,688 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 03:07:20,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 03:07:20,688 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 03:07:20,688 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 03:07:20,689 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 03:07:20,689 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-16 03:07:20,689 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-16 03:07:20,689 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 03:07:20,689 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 03:07:20,690 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 03:07:20,690 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_91340f28-0fb9-4365-a922-8da412a16927/bin/utaipan-mTDlp9Zugs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91340f28-0fb9-4365-a922-8da412a16927/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 495f3ca83429be502b8d46d0b50dc687894dce87 [2021-10-16 03:07:21,004 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 03:07:21,037 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 03:07:21,043 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 03:07:21,044 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 03:07:21,045 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 03:07:21,046 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91340f28-0fb9-4365-a922-8da412a16927/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2021-10-16 03:07:21,128 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91340f28-0fb9-4365-a922-8da412a16927/bin/utaipan-mTDlp9Zugs/data/adbcc3679/af77687ca01b49a798e1c8617306996b/FLAG36cfd08f0 [2021-10-16 03:07:22,726 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 03:07:22,728 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91340f28-0fb9-4365-a922-8da412a16927/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2021-10-16 03:07:22,846 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91340f28-0fb9-4365-a922-8da412a16927/bin/utaipan-mTDlp9Zugs/data/adbcc3679/af77687ca01b49a798e1c8617306996b/FLAG36cfd08f0 [2021-10-16 03:07:23,008 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91340f28-0fb9-4365-a922-8da412a16927/bin/utaipan-mTDlp9Zugs/data/adbcc3679/af77687ca01b49a798e1c8617306996b [2021-10-16 03:07:23,012 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 03:07:23,014 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 03:07:23,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 03:07:23,016 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 03:07:23,021 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 03:07:23,021 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 03:07:23" (1/1) ... [2021-10-16 03:07:23,023 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@655ccad0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:07:23, skipping insertion in model container [2021-10-16 03:07:23,023 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 03:07:23" (1/1) ... [2021-10-16 03:07:23,030 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 03:07:23,561 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 03:07:34,511 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2021-10-16 03:07:34,513 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@72b9e4f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:07:34, skipping insertion in model container [2021-10-16 03:07:34,514 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 03:07:34,514 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-16 03:07:34,517 INFO L168 Benchmark]: Toolchain (without parser) took 11500.86 ms. Allocated memory was 79.7 MB in the beginning and 186.6 MB in the end (delta: 107.0 MB). Free memory was 35.8 MB in the beginning and 69.0 MB in the end (delta: -33.2 MB). Peak memory consumption was 82.0 MB. Max. memory is 16.1 GB. [2021-10-16 03:07:34,519 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 79.7 MB. Free memory was 61.1 MB in the beginning and 61.0 MB in the end (delta: 65.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 03:07:34,521 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11497.84 ms. Allocated memory was 79.7 MB in the beginning and 186.6 MB in the end (delta: 107.0 MB). Free memory was 35.6 MB in the beginning and 69.0 MB in the end (delta: -33.4 MB). Peak memory consumption was 82.0 MB. Max. memory is 16.1 GB. [2021-10-16 03:07:34,524 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 79.7 MB. Free memory was 61.1 MB in the beginning and 61.0 MB in the end (delta: 65.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 11497.84 ms. Allocated memory was 79.7 MB in the beginning and 186.6 MB in the end (delta: 107.0 MB). Free memory was 35.6 MB in the beginning and 69.0 MB in the end (delta: -33.4 MB). Peak memory consumption was 82.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13636]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...