./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.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-vcloud-master/worker/run_dir_7a178ec6-07f9-4cb8-8f60-9205c0a4b097/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7a178ec6-07f9-4cb8-8f60-9205c0a4b097/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7a178ec6-07f9-4cb8-8f60-9205c0a4b097/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7a178ec6-07f9-4cb8-8f60-9205c0a4b097/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7a178ec6-07f9-4cb8-8f60-9205c0a4b097/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7a178ec6-07f9-4cb8-8f60-9205c0a4b097/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 e8bc42363f74896331ced57c6df5332db0cbd833 ...................................................................................................................................... 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_7a178ec6-07f9-4cb8-8f60-9205c0a4b097/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7a178ec6-07f9-4cb8-8f60-9205c0a4b097/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7a178ec6-07f9-4cb8-8f60-9205c0a4b097/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7a178ec6-07f9-4cb8-8f60-9205c0a4b097/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7a178ec6-07f9-4cb8-8f60-9205c0a4b097/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7a178ec6-07f9-4cb8-8f60-9205c0a4b097/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 e8bc42363f74896331ced57c6df5332db0cbd833 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2020-12-09 15:45:01,994 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 15:45:01,995 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 15:45:02,017 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 15:45:02,017 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 15:45:02,018 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 15:45:02,019 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 15:45:02,021 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 15:45:02,023 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 15:45:02,024 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 15:45:02,025 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 15:45:02,026 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 15:45:02,026 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 15:45:02,027 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 15:45:02,028 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 15:45:02,029 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 15:45:02,030 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 15:45:02,031 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 15:45:02,032 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 15:45:02,034 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 15:45:02,035 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 15:45:02,036 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 15:45:02,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 15:45:02,038 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 15:45:02,041 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 15:45:02,041 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 15:45:02,041 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 15:45:02,042 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 15:45:02,043 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 15:45:02,043 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 15:45:02,044 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 15:45:02,044 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 15:45:02,045 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 15:45:02,046 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 15:45:02,047 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 15:45:02,047 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 15:45:02,048 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 15:45:02,048 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 15:45:02,048 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 15:45:02,049 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 15:45:02,050 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 15:45:02,050 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7a178ec6-07f9-4cb8-8f60-9205c0a4b097/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-12-09 15:45:02,072 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 15:45:02,073 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 15:45:02,074 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 15:45:02,074 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 15:45:02,074 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 15:45:02,074 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 15:45:02,074 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 15:45:02,074 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 15:45:02,075 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 15:45:02,075 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 15:45:02,080 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 15:45:02,080 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 15:45:02,080 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 15:45:02,080 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 15:45:02,080 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 15:45:02,081 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 15:45:02,081 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 15:45:02,082 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 15:45:02,082 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 15:45:02,082 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 15:45:02,082 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 15:45:02,082 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 15:45:02,082 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 15:45:02,083 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 15:45:02,083 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 15:45:02,083 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 15:45:02,083 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 15:45:02,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 15:45:02,083 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 15:45:02,084 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 15:45:02,084 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 15:45:02,084 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 15:45:02,084 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 15:45:02,084 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 15:45:02,084 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 15:45:02,085 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 15:45:02,085 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_7a178ec6-07f9-4cb8-8f60-9205c0a4b097/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7a178ec6-07f9-4cb8-8f60-9205c0a4b097/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8bc42363f74896331ced57c6df5332db0cbd833 [2020-12-09 15:45:02,258 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 15:45:02,278 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 15:45:02,280 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 15:45:02,281 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 15:45:02,281 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 15:45:02,282 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7a178ec6-07f9-4cb8-8f60-9205c0a4b097/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2020-12-09 15:45:02,330 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7a178ec6-07f9-4cb8-8f60-9205c0a4b097/bin/utaipan/data/4c7ee902c/701d7b39e5cc477f81e70cc3056697e5/FLAG5d6902dbd [2020-12-09 15:45:03,065 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 15:45:03,066 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7a178ec6-07f9-4cb8-8f60-9205c0a4b097/sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2020-12-09 15:45:03,105 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7a178ec6-07f9-4cb8-8f60-9205c0a4b097/bin/utaipan/data/4c7ee902c/701d7b39e5cc477f81e70cc3056697e5/FLAG5d6902dbd [2020-12-09 15:45:03,357 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7a178ec6-07f9-4cb8-8f60-9205c0a4b097/bin/utaipan/data/4c7ee902c/701d7b39e5cc477f81e70cc3056697e5 [2020-12-09 15:45:03,361 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 15:45:03,363 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 15:45:03,365 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 15:45:03,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 15:45:03,372 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 15:45:03,373 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 03:45:03" (1/1) ... [2020-12-09 15:45:03,377 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@417c439c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:45:03, skipping insertion in model container [2020-12-09 15:45:03,378 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 03:45:03" (1/1) ... [2020-12-09 15:45:03,396 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 15:45:03,571 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 15:45:05,106 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2020-12-09 15:45:05,106 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@732795b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:45:05, skipping insertion in model container [2020-12-09 15:45:05,106 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 15:45:05,107 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-09 15:45:05,108 INFO L168 Benchmark]: Toolchain (without parser) took 1744.45 ms. Allocated memory is still 117.4 MB. Free memory was 70.9 MB in the beginning and 46.0 MB in the end (delta: 24.9 MB). Peak memory consumption was 49.5 MB. Max. memory is 16.1 GB. [2020-12-09 15:45:05,109 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 83.9 MB. Free memory is still 60.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 15:45:05,109 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1741.37 ms. Allocated memory is still 117.4 MB. Free memory was 70.5 MB in the beginning and 46.0 MB in the end (delta: 24.5 MB). Peak memory consumption was 49.5 MB. Max. memory is 16.1 GB. [2020-12-09 15:45:05,111 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 83.9 MB. Free memory is still 60.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1741.37 ms. Allocated memory is still 117.4 MB. Free memory was 70.5 MB in the beginning and 46.0 MB in the end (delta: 24.5 MB). Peak memory consumption was 49.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8033]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: en_print RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2020-12-09 15:45:06,403 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 15:45:06,405 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 15:45:06,433 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 15:45:06,434 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 15:45:06,435 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 15:45:06,437 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 15:45:06,439 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 15:45:06,441 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 15:45:06,442 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 15:45:06,444 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 15:45:06,445 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 15:45:06,445 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 15:45:06,446 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 15:45:06,447 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 15:45:06,448 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 15:45:06,449 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 15:45:06,449 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 15:45:06,451 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 15:45:06,453 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 15:45:06,455 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 15:45:06,456 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 15:45:06,457 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 15:45:06,457 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 15:45:06,460 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 15:45:06,460 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 15:45:06,460 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 15:45:06,461 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 15:45:06,462 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 15:45:06,462 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 15:45:06,463 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 15:45:06,463 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 15:45:06,464 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 15:45:06,464 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 15:45:06,465 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 15:45:06,466 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 15:45:06,466 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 15:45:06,466 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 15:45:06,466 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 15:45:06,467 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 15:45:06,467 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 15:45:06,468 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7a178ec6-07f9-4cb8-8f60-9205c0a4b097/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-12-09 15:45:06,490 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 15:45:06,490 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 15:45:06,491 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 15:45:06,491 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 15:45:06,491 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 15:45:06,491 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 15:45:06,491 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 15:45:06,491 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 15:45:06,491 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 15:45:06,492 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 15:45:06,492 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 15:45:06,493 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 15:45:06,493 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 15:45:06,493 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 15:45:06,493 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 15:45:06,493 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-09 15:45:06,493 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-09 15:45:06,494 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 15:45:06,494 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 15:45:06,494 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 15:45:06,494 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 15:45:06,494 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-09 15:45:06,494 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 15:45:06,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 15:45:06,495 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 15:45:06,495 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 15:45:06,495 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 15:45:06,495 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-09 15:45:06,495 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-09 15:45:06,495 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 15:45:06,495 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 15:45:06,495 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 15:45:06,496 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_7a178ec6-07f9-4cb8-8f60-9205c0a4b097/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7a178ec6-07f9-4cb8-8f60-9205c0a4b097/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8bc42363f74896331ced57c6df5332db0cbd833 [2020-12-09 15:45:06,735 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 15:45:06,749 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 15:45:06,751 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 15:45:06,752 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 15:45:06,752 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 15:45:06,753 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7a178ec6-07f9-4cb8-8f60-9205c0a4b097/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2020-12-09 15:45:06,795 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7a178ec6-07f9-4cb8-8f60-9205c0a4b097/bin/utaipan/data/b50f33986/4f26c13b68b04fefb1d9ffeb0211b289/FLAGd2bf42ecf [2020-12-09 15:45:07,554 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 15:45:07,555 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7a178ec6-07f9-4cb8-8f60-9205c0a4b097/sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2020-12-09 15:45:07,607 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7a178ec6-07f9-4cb8-8f60-9205c0a4b097/bin/utaipan/data/b50f33986/4f26c13b68b04fefb1d9ffeb0211b289/FLAGd2bf42ecf [2020-12-09 15:45:07,822 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7a178ec6-07f9-4cb8-8f60-9205c0a4b097/bin/utaipan/data/b50f33986/4f26c13b68b04fefb1d9ffeb0211b289 [2020-12-09 15:45:07,824 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 15:45:07,825 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 15:45:07,826 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 15:45:07,826 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 15:45:07,828 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 15:45:07,829 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 03:45:07" (1/1) ... [2020-12-09 15:45:07,830 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f933280 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:45:07, skipping insertion in model container [2020-12-09 15:45:07,830 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 03:45:07" (1/1) ... [2020-12-09 15:45:07,841 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 15:45:07,950 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 15:45:09,509 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2020-12-09 15:45:09,509 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6b08830b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:45:09, skipping insertion in model container [2020-12-09 15:45:09,510 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 15:45:09,510 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-09 15:45:09,512 INFO L168 Benchmark]: Toolchain (without parser) took 1685.09 ms. Allocated memory was 60.8 MB in the beginning and 98.6 MB in the end (delta: 37.7 MB). Free memory was 26.8 MB in the beginning and 42.7 MB in the end (delta: -15.9 MB). Peak memory consumption was 28.1 MB. Max. memory is 16.1 GB. [2020-12-09 15:45:09,512 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 60.8 MB. Free memory is still 43.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 15:45:09,513 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1683.70 ms. Allocated memory was 60.8 MB in the beginning and 98.6 MB in the end (delta: 37.7 MB). Free memory was 26.6 MB in the beginning and 42.7 MB in the end (delta: -16.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 16.1 GB. [2020-12-09 15:45:09,514 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 60.8 MB. Free memory is still 43.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1683.70 ms. Allocated memory was 60.8 MB in the beginning and 98.6 MB in the end (delta: 37.7 MB). Free memory was 26.6 MB in the beginning and 42.7 MB in the end (delta: -16.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8033]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: en_print RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...