./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_bfdc52e7-d63d-4c6c-ae5f-e50bfec380ab/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bfdc52e7-d63d-4c6c-ae5f-e50bfec380ab/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bfdc52e7-d63d-4c6c-ae5f-e50bfec380ab/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bfdc52e7-d63d-4c6c-ae5f-e50bfec380ab/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bfdc52e7-d63d-4c6c-ae5f-e50bfec380ab/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bfdc52e7-d63d-4c6c-ae5f-e50bfec380ab/bin/utaipan --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 220fe3d3146f922726c20bec2808f27f75f4b662 ......................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_bfdc52e7-d63d-4c6c-ae5f-e50bfec380ab/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bfdc52e7-d63d-4c6c-ae5f-e50bfec380ab/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bfdc52e7-d63d-4c6c-ae5f-e50bfec380ab/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bfdc52e7-d63d-4c6c-ae5f-e50bfec380ab/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bfdc52e7-d63d-4c6c-ae5f-e50bfec380ab/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bfdc52e7-d63d-4c6c-ae5f-e50bfec380ab/bin/utaipan --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 220fe3d3146f922726c20bec2808f27f75f4b662 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:38:22,478 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:38:22,480 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:38:22,521 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:38:22,521 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:38:22,523 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:38:22,525 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:38:22,527 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:38:22,529 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:38:22,530 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:38:22,532 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:38:22,533 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:38:22,534 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:38:22,535 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:38:22,536 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:38:22,538 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:38:22,539 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:38:22,540 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:38:22,542 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:38:22,545 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:38:22,547 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:38:22,555 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:38:22,556 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:38:22,557 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:38:22,561 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:38:22,561 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:38:22,561 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:38:22,562 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:38:22,563 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:38:22,564 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:38:22,565 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:38:22,566 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:38:22,567 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:38:22,575 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:38:22,577 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:38:22,577 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:38:22,578 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:38:22,578 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:38:22,579 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:38:22,581 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:38:22,583 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:38:22,585 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bfdc52e7-d63d-4c6c-ae5f-e50bfec380ab/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:38:22,629 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:38:22,629 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:38:22,631 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:38:22,631 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:38:22,631 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:38:22,631 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:38:22,632 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:38:22,632 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:38:22,632 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:38:22,632 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:38:22,633 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:38:22,634 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:38:22,634 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:38:22,634 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:38:22,634 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:38:22,635 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:38:22,635 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:38:22,635 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:38:22,636 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:38:22,636 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:38:22,636 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:38:22,636 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:38:22,636 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:38:22,637 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:38:22,637 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:38:22,637 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:38:22,637 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:38:22,638 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:38:22,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:38:22,638 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:38:22,638 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:38:22,638 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:38:22,639 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:38:22,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:38:22,639 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:38:22,639 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:38:22,640 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:38:22,640 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:38:22,640 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-vcloud-master/worker/run_dir_bfdc52e7-d63d-4c6c-ae5f-e50bfec380ab/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bfdc52e7-d63d-4c6c-ae5f-e50bfec380ab/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 220fe3d3146f922726c20bec2808f27f75f4b662 [2020-11-28 07:38:22,947 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:38:22,979 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:38:22,981 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:38:22,982 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:38:22,983 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:38:22,984 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bfdc52e7-d63d-4c6c-ae5f-e50bfec380ab/bin/utaipan/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2020-11-28 07:38:23,063 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bfdc52e7-d63d-4c6c-ae5f-e50bfec380ab/bin/utaipan/data/24e7e730d/795ccfcd108f4f15b4dc5b60c6169f2b/FLAG88d18c8ec [2020-11-28 07:38:24,209 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:38:24,210 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bfdc52e7-d63d-4c6c-ae5f-e50bfec380ab/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2020-11-28 07:38:24,298 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bfdc52e7-d63d-4c6c-ae5f-e50bfec380ab/bin/utaipan/data/24e7e730d/795ccfcd108f4f15b4dc5b60c6169f2b/FLAG88d18c8ec [2020-11-28 07:38:24,378 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bfdc52e7-d63d-4c6c-ae5f-e50bfec380ab/bin/utaipan/data/24e7e730d/795ccfcd108f4f15b4dc5b60c6169f2b [2020-11-28 07:38:24,382 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:38:24,384 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:38:24,389 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:38:24,389 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:38:24,393 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:38:24,394 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:24" (1/1) ... [2020-11-28 07:38:24,396 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1aa495f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:24, skipping insertion in model container [2020-11-28 07:38:24,397 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:24" (1/1) ... [2020-11-28 07:38:24,404 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:38:24,693 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:38:28,966 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:38:28,972 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:38:28,973 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:38:28,976 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:38:29,058 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:38:29,066 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:38:29,068 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:38:29,068 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:38:29,070 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:38:29,086 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:38:29,476 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:38:29,476 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:38:30,033 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:38:30,046 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:38:30,049 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:38:30,068 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:38:30,229 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2020-11-28 07:38:30,230 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7c57d650 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:30, skipping insertion in model container [2020-11-28 07:38:30,230 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:38:30,231 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:38:30,234 INFO L168 Benchmark]: Toolchain (without parser) took 5847.69 ms. Allocated memory was 94.4 MB in the beginning and 186.6 MB in the end (delta: 92.3 MB). Free memory was 54.7 MB in the beginning and 116.1 MB in the end (delta: -61.4 MB). Peak memory consumption was 60.1 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:30,236 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 77.6 MB. Free memory was 48.7 MB in the beginning and 48.7 MB in the end (delta: 25.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:38:30,238 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5841.62 ms. Allocated memory was 94.4 MB in the beginning and 186.6 MB in the end (delta: 92.3 MB). Free memory was 54.7 MB in the beginning and 116.1 MB in the end (delta: -61.4 MB). Peak memory consumption was 60.1 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:30,242 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 77.6 MB. Free memory was 48.7 MB in the beginning and 48.7 MB in the end (delta: 25.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5841.62 ms. Allocated memory was 94.4 MB in the beginning and 186.6 MB in the end (delta: 92.3 MB). Free memory was 54.7 MB in the beginning and 116.1 MB in the end (delta: -61.4 MB). Peak memory consumption was 60.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12137]: 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 0.2.0-a4ecdab [2020-11-28 07:38:32,499 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:38:32,503 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:38:32,547 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:38:32,548 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:38:32,549 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:38:32,551 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:38:32,553 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:38:32,555 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:38:32,556 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:38:32,557 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:38:32,559 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:38:32,559 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:38:32,561 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:38:32,562 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:38:32,563 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:38:32,564 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:38:32,566 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:38:32,568 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:38:32,571 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:38:32,573 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:38:32,574 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:38:32,580 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:38:32,583 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:38:32,591 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:38:32,592 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:38:32,592 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:38:32,593 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:38:32,594 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:38:32,595 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:38:32,595 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:38:32,596 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:38:32,597 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:38:32,597 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:38:32,599 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:38:32,599 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:38:32,600 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:38:32,600 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:38:32,600 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:38:32,601 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:38:32,602 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:38:32,609 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bfdc52e7-d63d-4c6c-ae5f-e50bfec380ab/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:38:32,653 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:38:32,653 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:38:32,655 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:38:32,655 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:38:32,655 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:38:32,655 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:38:32,656 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:38:32,656 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:38:32,656 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:38:32,657 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:38:32,658 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:38:32,658 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:38:32,659 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:38:32,659 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:38:32,659 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:38:32,659 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:38:32,659 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:38:32,659 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:38:32,660 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:38:32,660 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:38:32,660 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:38:32,660 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:38:32,660 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:38:32,661 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:38:32,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:38:32,661 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:38:32,661 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:38:32,661 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:38:32,661 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:38:32,671 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:38:32,671 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:38:32,672 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:38:32,672 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:38:32,672 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-vcloud-master/worker/run_dir_bfdc52e7-d63d-4c6c-ae5f-e50bfec380ab/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bfdc52e7-d63d-4c6c-ae5f-e50bfec380ab/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 220fe3d3146f922726c20bec2808f27f75f4b662 [2020-11-28 07:38:33,081 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:38:33,110 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:38:33,112 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:38:33,114 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:38:33,114 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:38:33,115 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bfdc52e7-d63d-4c6c-ae5f-e50bfec380ab/bin/utaipan/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2020-11-28 07:38:33,180 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bfdc52e7-d63d-4c6c-ae5f-e50bfec380ab/bin/utaipan/data/b61ef4282/2c076295069c4079a40a7b7d246c77ae/FLAG775b1c534 [2020-11-28 07:38:34,440 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:38:34,440 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bfdc52e7-d63d-4c6c-ae5f-e50bfec380ab/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2020-11-28 07:38:34,561 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bfdc52e7-d63d-4c6c-ae5f-e50bfec380ab/bin/utaipan/data/b61ef4282/2c076295069c4079a40a7b7d246c77ae/FLAG775b1c534 [2020-11-28 07:38:34,647 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bfdc52e7-d63d-4c6c-ae5f-e50bfec380ab/bin/utaipan/data/b61ef4282/2c076295069c4079a40a7b7d246c77ae [2020-11-28 07:38:34,650 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:38:34,651 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:38:34,653 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:38:34,653 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:38:34,657 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:38:34,657 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:34" (1/1) ... [2020-11-28 07:38:34,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1722b0ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:34, skipping insertion in model container [2020-11-28 07:38:34,660 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:34" (1/1) ... [2020-11-28 07:38:34,667 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:38:35,024 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:38:40,630 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2020-11-28 07:38:40,631 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@18a01d51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:40, skipping insertion in model container [2020-11-28 07:38:40,631 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:38:40,632 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:38:40,635 INFO L168 Benchmark]: Toolchain (without parser) took 5981.73 ms. Allocated memory was 60.8 MB in the beginning and 169.9 MB in the end (delta: 109.1 MB). Free memory was 24.5 MB in the beginning and 105.2 MB in the end (delta: -80.6 MB). Peak memory consumption was 61.3 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:40,635 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 60.8 MB. Free memory is still 42.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:38:40,636 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5979.20 ms. Allocated memory was 60.8 MB in the beginning and 169.9 MB in the end (delta: 109.1 MB). Free memory was 24.4 MB in the beginning and 106.2 MB in the end (delta: -81.9 MB). Peak memory consumption was 61.3 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:40,638 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 60.8 MB. Free memory is still 42.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5979.20 ms. Allocated memory was 60.8 MB in the beginning and 169.9 MB in the end (delta: 109.1 MB). Free memory was 24.4 MB in the beginning and 106.2 MB in the end (delta: -81.9 MB). Peak memory consumption was 61.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12137]: 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...