./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 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037b908a-1273-448a-bc81-9fc834f9364e/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037b908a-1273-448a-bc81-9fc834f9364e/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037b908a-1273-448a-bc81-9fc834f9364e/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037b908a-1273-448a-bc81-9fc834f9364e/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--bnx2fc--bnx2fc.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037b908a-1273-448a-bc81-9fc834f9364e/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037b908a-1273-448a-bc81-9fc834f9364e/bin/utaipan-WLngWcDbfI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b67427fbd57041adc44412473c0521ca207000ab ....................................................................................................................................... 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_037b908a-1273-448a-bc81-9fc834f9364e/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037b908a-1273-448a-bc81-9fc834f9364e/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037b908a-1273-448a-bc81-9fc834f9364e/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037b908a-1273-448a-bc81-9fc834f9364e/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--bnx2fc--bnx2fc.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037b908a-1273-448a-bc81-9fc834f9364e/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037b908a-1273-448a-bc81-9fc834f9364e/bin/utaipan-WLngWcDbfI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b67427fbd57041adc44412473c0521ca207000ab ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:25:34,305 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:25:34,307 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:25:34,353 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:25:34,354 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:25:34,358 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:25:34,361 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:25:34,365 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:25:34,367 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:25:34,373 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:25:34,375 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:25:34,376 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:25:34,377 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:25:34,380 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:25:34,381 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:25:34,384 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:25:34,386 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:25:34,391 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:25:34,393 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:25:34,409 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:25:34,411 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:25:34,413 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:25:34,417 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:25:34,419 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:25:34,427 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:25:34,428 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:25:34,428 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:25:34,430 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:25:34,431 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:25:34,433 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:25:34,433 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:25:34,434 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:25:34,436 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:25:34,437 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:25:34,438 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:25:34,438 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:25:34,439 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:25:34,439 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:25:34,440 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:25:34,441 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:25:34,442 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:25:34,444 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037b908a-1273-448a-bc81-9fc834f9364e/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-11 02:25:34,483 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:25:34,487 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:25:34,489 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:25:34,489 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:25:34,489 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:25:34,490 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:25:34,490 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:25:34,490 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:25:34,490 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:25:34,491 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:25:34,492 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:25:34,492 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:25:34,492 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:25:34,492 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:25:34,493 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:25:34,493 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:25:34,494 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:25:34,494 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:25:34,494 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:25:34,494 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:25:34,494 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:25:34,495 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:25:34,495 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:25:34,495 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:25:34,495 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:25:34,496 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:25:34,496 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:25:34,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:25:34,496 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:25:34,498 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:25:34,499 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:25:34,499 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:25:34,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:25:34,499 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:25:34,500 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:25:34,500 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:25:34,500 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_037b908a-1273-448a-bc81-9fc834f9364e/bin/utaipan-WLngWcDbfI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037b908a-1273-448a-bc81-9fc834f9364e/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b67427fbd57041adc44412473c0521ca207000ab [2021-10-11 02:25:34,793 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:25:34,831 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:25:34,834 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:25:34,835 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:25:34,836 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:25:34,837 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037b908a-1273-448a-bc81-9fc834f9364e/bin/utaipan-WLngWcDbfI/../../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 [2021-10-11 02:25:34,902 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037b908a-1273-448a-bc81-9fc834f9364e/bin/utaipan-WLngWcDbfI/data/2013aeb06/af2111cf5cf14428978a2853435b7f2d/FLAGc5e984f03 [2021-10-11 02:25:36,254 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:25:36,255 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037b908a-1273-448a-bc81-9fc834f9364e/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 [2021-10-11 02:25:36,353 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037b908a-1273-448a-bc81-9fc834f9364e/bin/utaipan-WLngWcDbfI/data/2013aeb06/af2111cf5cf14428978a2853435b7f2d/FLAGc5e984f03 [2021-10-11 02:25:36,804 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037b908a-1273-448a-bc81-9fc834f9364e/bin/utaipan-WLngWcDbfI/data/2013aeb06/af2111cf5cf14428978a2853435b7f2d [2021-10-11 02:25:36,806 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:25:36,808 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:25:36,809 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:25:36,809 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:25:36,813 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:25:36,814 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:25:36" (1/1) ... [2021-10-11 02:25:36,816 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fe71548 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:36, skipping insertion in model container [2021-10-11 02:25:36,816 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:25:36" (1/1) ... [2021-10-11 02:25:36,824 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:25:37,059 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:25:39,604 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: BNX2FC_IO_DBG [2021-10-11 02:25:39,606 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@15e9ec45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:39, skipping insertion in model container [2021-10-11 02:25:39,606 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:25:39,607 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:25:39,611 INFO L168 Benchmark]: Toolchain (without parser) took 2800.53 ms. Allocated memory was 104.9 MB in the beginning and 159.4 MB in the end (delta: 54.5 MB). Free memory was 65.8 MB in the beginning and 80.2 MB in the end (delta: -14.4 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:39,612 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 86.0 MB. Free memory was 53.3 MB in the beginning and 53.3 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:25:39,614 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2797.42 ms. Allocated memory was 104.9 MB in the beginning and 159.4 MB in the end (delta: 54.5 MB). Free memory was 65.4 MB in the beginning and 80.2 MB in the end (delta: -14.8 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:39,617 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 86.0 MB. Free memory was 53.3 MB in the beginning and 53.3 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2797.42 ms. Allocated memory was 104.9 MB in the beginning and 159.4 MB in the end (delta: 54.5 MB). Free memory was 65.4 MB in the beginning and 80.2 MB in the end (delta: -14.8 MB). Peak memory consumption was 39.8 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 0.2.0-7b2dab5 [2021-10-11 02:25:41,903 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:25:41,907 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:25:41,967 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:25:41,968 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:25:41,981 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:25:41,984 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:25:41,989 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:25:41,992 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:25:42,000 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:25:42,005 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:25:42,007 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:25:42,007 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:25:42,010 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:25:42,012 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:25:42,014 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:25:42,016 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:25:42,019 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:25:42,021 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:25:42,023 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:25:42,024 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:25:42,029 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:25:42,031 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:25:42,034 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:25:42,040 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:25:42,041 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:25:42,042 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:25:42,044 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:25:42,045 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:25:42,046 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:25:42,047 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:25:42,048 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:25:42,050 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:25:42,051 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:25:42,052 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:25:42,052 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:25:42,053 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:25:42,053 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:25:42,053 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:25:42,055 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:25:42,056 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:25:42,057 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037b908a-1273-448a-bc81-9fc834f9364e/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-11 02:25:42,101 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:25:42,101 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:25:42,103 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:25:42,103 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:25:42,103 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:25:42,104 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:25:42,104 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:25:42,104 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:25:42,104 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:25:42,106 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:25:42,107 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:25:42,107 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:25:42,108 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:25:42,108 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:25:42,108 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:25:42,108 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:25:42,108 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:25:42,109 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:25:42,109 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:25:42,109 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:25:42,109 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:25:42,110 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:25:42,110 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:25:42,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:25:42,110 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:25:42,110 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:25:42,111 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:25:42,111 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:25:42,111 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:25:42,111 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:25:42,112 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:25:42,112 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:25:42,112 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_037b908a-1273-448a-bc81-9fc834f9364e/bin/utaipan-WLngWcDbfI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037b908a-1273-448a-bc81-9fc834f9364e/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b67427fbd57041adc44412473c0521ca207000ab [2021-10-11 02:25:42,479 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:25:42,519 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:25:42,522 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:25:42,523 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:25:42,524 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:25:42,525 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037b908a-1273-448a-bc81-9fc834f9364e/bin/utaipan-WLngWcDbfI/../../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 [2021-10-11 02:25:42,610 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037b908a-1273-448a-bc81-9fc834f9364e/bin/utaipan-WLngWcDbfI/data/3ef1893af/302783adec74417d9639d122160aa2ed/FLAGfded7d9e5 [2021-10-11 02:25:44,090 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:25:44,092 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037b908a-1273-448a-bc81-9fc834f9364e/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 [2021-10-11 02:25:44,200 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037b908a-1273-448a-bc81-9fc834f9364e/bin/utaipan-WLngWcDbfI/data/3ef1893af/302783adec74417d9639d122160aa2ed/FLAGfded7d9e5 [2021-10-11 02:25:44,527 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037b908a-1273-448a-bc81-9fc834f9364e/bin/utaipan-WLngWcDbfI/data/3ef1893af/302783adec74417d9639d122160aa2ed [2021-10-11 02:25:44,529 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:25:44,531 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:25:44,534 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:25:44,534 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:25:44,538 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:25:44,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:25:44" (1/1) ... [2021-10-11 02:25:44,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10765f78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:44, skipping insertion in model container [2021-10-11 02:25:44,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:25:44" (1/1) ... [2021-10-11 02:25:44,552 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:25:44,926 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:25:47,147 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: BNX2FC_IO_DBG [2021-10-11 02:25:47,147 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7c5798dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:47, skipping insertion in model container [2021-10-11 02:25:47,148 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:25:47,148 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:25:47,151 INFO L168 Benchmark]: Toolchain (without parser) took 2617.69 ms. Allocated memory was 79.7 MB in the beginning and 113.2 MB in the end (delta: 33.6 MB). Free memory was 43.9 MB in the beginning and 48.7 MB in the end (delta: -4.9 MB). Peak memory consumption was 45.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:47,151 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 56.6 MB. Free memory is still 37.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:25:47,152 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2614.23 ms. Allocated memory was 79.7 MB in the beginning and 113.2 MB in the end (delta: 33.6 MB). Free memory was 43.6 MB in the beginning and 48.7 MB in the end (delta: -5.1 MB). Peak memory consumption was 43.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:47,154 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 56.6 MB. Free memory is still 37.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2614.23 ms. Allocated memory was 79.7 MB in the beginning and 113.2 MB in the end (delta: 33.6 MB). Free memory was 43.6 MB in the beginning and 48.7 MB in the end (delta: -5.1 MB). Peak memory consumption was 43.5 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...