./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--bnx2fc--bnx2fc.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4a92480f-20a0-4b2f-b77b-65055d0b91ea/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4a92480f-20a0-4b2f-b77b-65055d0b91ea/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4a92480f-20a0-4b2f-b77b-65055d0b91ea/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4a92480f-20a0-4b2f-b77b-65055d0b91ea/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--bnx2fc--bnx2fc.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4a92480f-20a0-4b2f-b77b-65055d0b91ea/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4a92480f-20a0-4b2f-b77b-65055d0b91ea/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 b67427fbd57041adc44412473c0521ca207000ab ......................................................................................................................................... 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_4a92480f-20a0-4b2f-b77b-65055d0b91ea/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4a92480f-20a0-4b2f-b77b-65055d0b91ea/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4a92480f-20a0-4b2f-b77b-65055d0b91ea/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4a92480f-20a0-4b2f-b77b-65055d0b91ea/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--bnx2fc--bnx2fc.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4a92480f-20a0-4b2f-b77b-65055d0b91ea/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4a92480f-20a0-4b2f-b77b-65055d0b91ea/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 b67427fbd57041adc44412473c0521ca207000ab .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 13:08:17,287 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:08:17,290 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:08:17,367 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:08:17,369 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:08:17,370 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:08:17,372 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:08:17,374 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:08:17,376 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:08:17,377 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:08:17,379 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:08:17,380 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:08:17,381 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:08:17,382 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:08:17,383 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:08:17,385 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:08:17,386 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:08:17,387 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:08:17,389 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:08:17,391 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:08:17,393 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:08:17,395 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:08:17,396 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:08:17,397 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:08:17,401 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:08:17,401 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:08:17,402 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:08:17,403 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:08:17,404 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:08:17,405 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:08:17,405 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:08:17,406 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:08:17,407 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:08:17,408 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:08:17,410 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:08:17,410 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:08:17,411 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:08:17,411 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:08:17,412 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:08:17,413 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:08:17,414 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:08:17,415 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4a92480f-20a0-4b2f-b77b-65055d0b91ea/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-22 13:08:17,439 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:08:17,440 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:08:17,441 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:08:17,441 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:08:17,441 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:08:17,442 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:08:17,442 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 13:08:17,442 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:08:17,443 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:08:17,443 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 13:08:17,443 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 13:08:17,443 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:08:17,444 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 13:08:17,444 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 13:08:17,444 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 13:08:17,445 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:08:17,446 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:08:17,446 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:08:17,446 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:08:17,446 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:08:17,447 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:08:17,447 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:08:17,447 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:08:17,448 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:08:17,448 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:08:17,448 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:08:17,449 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:08:17,449 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:08:17,449 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:08:17,450 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:08:17,450 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:08:17,450 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:08:17,451 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 13:08:17,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 13:08:17,451 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:08:17,451 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:08:17,452 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:08:17,452 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-22 13:08:17,452 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_4a92480f-20a0-4b2f-b77b-65055d0b91ea/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4a92480f-20a0-4b2f-b77b-65055d0b91ea/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b67427fbd57041adc44412473c0521ca207000ab [2020-11-22 13:08:17,673 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:08:17,698 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:08:17,702 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:08:17,703 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:08:17,704 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:08:17,705 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4a92480f-20a0-4b2f-b77b-65055d0b91ea/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--bnx2fc--bnx2fc.ko-entry_point.cil.out.i [2020-11-22 13:08:17,765 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4a92480f-20a0-4b2f-b77b-65055d0b91ea/bin/utaipan/data/c5891d428/e2500d0b04194e4780de337ee4011979/FLAG1aa4b0bfa [2020-11-22 13:08:18,850 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:08:18,851 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4a92480f-20a0-4b2f-b77b-65055d0b91ea/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--bnx2fc--bnx2fc.ko-entry_point.cil.out.i [2020-11-22 13:08:18,935 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4a92480f-20a0-4b2f-b77b-65055d0b91ea/bin/utaipan/data/c5891d428/e2500d0b04194e4780de337ee4011979/FLAG1aa4b0bfa [2020-11-22 13:08:19,122 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4a92480f-20a0-4b2f-b77b-65055d0b91ea/bin/utaipan/data/c5891d428/e2500d0b04194e4780de337ee4011979 [2020-11-22 13:08:19,127 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:08:19,129 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:08:19,130 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:08:19,130 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:08:19,133 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:08:19,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:08:19" (1/1) ... [2020-11-22 13:08:19,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51d40bf7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:08:19, skipping insertion in model container [2020-11-22 13:08:19,137 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:08:19" (1/1) ... [2020-11-22 13:08:19,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:08:19,412 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:08:21,541 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: BNX2FC_IO_DBG [2020-11-22 13:08:21,542 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@25db46ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:08:21, skipping insertion in model container [2020-11-22 13:08:21,543 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:08:21,543 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:08:21,546 INFO L168 Benchmark]: Toolchain (without parser) took 2414.96 ms. Allocated memory was 94.4 MB in the beginning and 119.5 MB in the end (delta: 25.2 MB). Free memory was 44.4 MB in the beginning and 42.6 MB in the end (delta: 1.8 MB). Peak memory consumption was 30.3 MB. Max. memory is 16.1 GB. [2020-11-22 13:08:21,548 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 94.4 MB. Free memory was 57.8 MB in the beginning and 57.7 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:08:21,550 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2412.89 ms. Allocated memory was 94.4 MB in the beginning and 119.5 MB in the end (delta: 25.2 MB). Free memory was 44.1 MB in the beginning and 42.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 30.3 MB. Max. memory is 16.1 GB. [2020-11-22 13:08:21,552 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 94.4 MB. Free memory was 57.8 MB in the beginning and 57.7 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2412.89 ms. Allocated memory was 94.4 MB in the beginning and 119.5 MB in the end (delta: 25.2 MB). Free memory was 44.1 MB in the beginning and 42.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 30.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9491]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: BNX2FC_IO_DBG RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-22 13:08:23,639 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:08:23,642 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:08:23,687 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:08:23,688 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:08:23,689 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:08:23,691 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:08:23,693 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:08:23,696 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:08:23,697 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:08:23,698 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:08:23,705 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:08:23,705 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:08:23,707 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:08:23,708 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:08:23,709 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:08:23,710 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:08:23,711 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:08:23,713 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:08:23,715 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:08:23,717 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:08:23,722 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:08:23,724 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:08:23,725 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:08:23,729 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:08:23,734 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:08:23,734 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:08:23,735 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:08:23,737 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:08:23,738 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:08:23,738 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:08:23,741 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:08:23,743 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:08:23,744 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:08:23,745 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:08:23,745 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:08:23,746 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:08:23,746 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:08:23,746 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:08:23,747 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:08:23,749 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:08:23,750 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4a92480f-20a0-4b2f-b77b-65055d0b91ea/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-22 13:08:23,788 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:08:23,789 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:08:23,790 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:08:23,790 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:08:23,790 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:08:23,791 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:08:23,791 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:08:23,791 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:08:23,791 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:08:23,793 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:08:23,794 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:08:23,794 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:08:23,794 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:08:23,794 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:08:23,794 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:08:23,795 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 13:08:23,795 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 13:08:23,795 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:08:23,795 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:08:23,796 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:08:23,796 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:08:23,796 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 13:08:23,796 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:08:23,797 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:08:23,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:08:23,797 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:08:23,797 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:08:23,797 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:08:23,798 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 13:08:23,798 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 13:08:23,798 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:08:23,798 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:08:23,799 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:08:23,799 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_4a92480f-20a0-4b2f-b77b-65055d0b91ea/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4a92480f-20a0-4b2f-b77b-65055d0b91ea/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b67427fbd57041adc44412473c0521ca207000ab [2020-11-22 13:08:24,180 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:08:24,210 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:08:24,212 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:08:24,213 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:08:24,215 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:08:24,216 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4a92480f-20a0-4b2f-b77b-65055d0b91ea/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--bnx2fc--bnx2fc.ko-entry_point.cil.out.i [2020-11-22 13:08:24,294 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4a92480f-20a0-4b2f-b77b-65055d0b91ea/bin/utaipan/data/8fbcb0546/f6cd64bf31ec46a6b639333193452a8a/FLAG7afddf45e [2020-11-22 13:08:25,653 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:08:25,654 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4a92480f-20a0-4b2f-b77b-65055d0b91ea/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--bnx2fc--bnx2fc.ko-entry_point.cil.out.i [2020-11-22 13:08:25,733 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4a92480f-20a0-4b2f-b77b-65055d0b91ea/bin/utaipan/data/8fbcb0546/f6cd64bf31ec46a6b639333193452a8a/FLAG7afddf45e [2020-11-22 13:08:25,801 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4a92480f-20a0-4b2f-b77b-65055d0b91ea/bin/utaipan/data/8fbcb0546/f6cd64bf31ec46a6b639333193452a8a [2020-11-22 13:08:25,803 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:08:25,804 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:08:25,805 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:08:25,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:08:25,813 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:08:25,814 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:08:25" (1/1) ... [2020-11-22 13:08:25,815 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3356c703 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:08:25, skipping insertion in model container [2020-11-22 13:08:25,816 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:08:25" (1/1) ... [2020-11-22 13:08:25,822 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:08:26,135 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:08:28,257 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: BNX2FC_IO_DBG [2020-11-22 13:08:28,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6176ce0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:08:28, skipping insertion in model container [2020-11-22 13:08:28,258 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:08:28,258 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:08:28,260 INFO L168 Benchmark]: Toolchain (without parser) took 2455.10 ms. Allocated memory was 75.5 MB in the beginning and 111.1 MB in the end (delta: 35.7 MB). Free memory was 40.7 MB in the beginning and 55.5 MB in the end (delta: -14.8 MB). Peak memory consumption was 43.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:08:28,261 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 56.6 MB. Free memory was 38.9 MB in the beginning and 38.8 MB in the end (delta: 29.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:08:28,262 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2452.91 ms. Allocated memory was 75.5 MB in the beginning and 111.1 MB in the end (delta: 35.7 MB). Free memory was 40.5 MB in the beginning and 56.0 MB in the end (delta: -15.5 MB). Peak memory consumption was 43.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:08:28,264 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 56.6 MB. Free memory was 38.9 MB in the beginning and 38.8 MB in the end (delta: 29.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2452.91 ms. Allocated memory was 75.5 MB in the beginning and 111.1 MB in the end (delta: 35.7 MB). Free memory was 40.5 MB in the beginning and 56.0 MB in the end (delta: -15.5 MB). Peak memory consumption was 43.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9491]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: BNX2FC_IO_DBG RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...