./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 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33abd8-ddc0-4ad2-a7ad-69ebe9c4922c/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33abd8-ddc0-4ad2-a7ad-69ebe9c4922c/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33abd8-ddc0-4ad2-a7ad-69ebe9c4922c/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33abd8-ddc0-4ad2-a7ad-69ebe9c4922c/bin/utaipan-mTDlp9Zugs/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_worker_vcloud-master_on_vcloud-master/run_dir_8d33abd8-ddc0-4ad2-a7ad-69ebe9c4922c/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33abd8-ddc0-4ad2-a7ad-69ebe9c4922c/bin/utaipan-mTDlp9Zugs --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e8bc42363f74896331ced57c6df5332db0cbd833 ....................................................................................................................................... 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_8d33abd8-ddc0-4ad2-a7ad-69ebe9c4922c/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33abd8-ddc0-4ad2-a7ad-69ebe9c4922c/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33abd8-ddc0-4ad2-a7ad-69ebe9c4922c/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33abd8-ddc0-4ad2-a7ad-69ebe9c4922c/bin/utaipan-mTDlp9Zugs/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_worker_vcloud-master_on_vcloud-master/run_dir_8d33abd8-ddc0-4ad2-a7ad-69ebe9c4922c/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33abd8-ddc0-4ad2-a7ad-69ebe9c4922c/bin/utaipan-mTDlp9Zugs --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e8bc42363f74896331ced57c6df5332db0cbd833 ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-5709675 [2021-10-16 03:12:30,836 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 03:12:30,838 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 03:12:30,872 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 03:12:30,873 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 03:12:30,875 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 03:12:30,877 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 03:12:30,879 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 03:12:30,885 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 03:12:30,886 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 03:12:30,888 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 03:12:30,889 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 03:12:30,890 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 03:12:30,891 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 03:12:30,893 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 03:12:30,895 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 03:12:30,898 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 03:12:30,905 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 03:12:30,909 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 03:12:30,918 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 03:12:30,921 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 03:12:30,927 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 03:12:30,930 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 03:12:30,932 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 03:12:30,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 03:12:30,942 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 03:12:30,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 03:12:30,944 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 03:12:30,945 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 03:12:30,947 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 03:12:30,948 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 03:12:30,949 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 03:12:30,951 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 03:12:30,952 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 03:12:30,955 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 03:12:30,956 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 03:12:30,957 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 03:12:30,957 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 03:12:30,958 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 03:12:30,960 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 03:12:30,961 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 03:12:30,962 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33abd8-ddc0-4ad2-a7ad-69ebe9c4922c/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-16 03:12:31,001 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 03:12:31,001 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 03:12:31,003 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 03:12:31,003 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 03:12:31,003 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 03:12:31,004 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 03:12:31,004 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-16 03:12:31,004 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 03:12:31,004 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 03:12:31,005 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-16 03:12:31,006 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-16 03:12:31,006 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 03:12:31,006 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-16 03:12:31,006 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-16 03:12:31,007 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-16 03:12:31,007 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 03:12:31,008 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-16 03:12:31,008 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 03:12:31,008 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 03:12:31,009 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 03:12:31,009 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 03:12:31,009 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 03:12:31,009 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 03:12:31,009 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 03:12:31,010 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 03:12:31,010 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 03:12:31,010 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 03:12:31,011 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 03:12:31,011 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 03:12:31,011 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 03:12:31,011 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 03:12:31,012 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-16 03:12:31,012 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-16 03:12:31,012 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 03:12:31,013 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 03:12:31,013 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 03:12:31,013 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_8d33abd8-ddc0-4ad2-a7ad-69ebe9c4922c/bin/utaipan-mTDlp9Zugs/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33abd8-ddc0-4ad2-a7ad-69ebe9c4922c/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8bc42363f74896331ced57c6df5332db0cbd833 [2021-10-16 03:12:31,298 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 03:12:31,320 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 03:12:31,322 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 03:12:31,324 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 03:12:31,325 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 03:12:31,326 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33abd8-ddc0-4ad2-a7ad-69ebe9c4922c/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-10-16 03:12:31,391 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33abd8-ddc0-4ad2-a7ad-69ebe9c4922c/bin/utaipan-mTDlp9Zugs/data/7ad8bf566/d1fb884a86724a94a444bf0b6488f132/FLAG29a1108ca [2021-10-16 03:12:32,595 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 03:12:32,596 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33abd8-ddc0-4ad2-a7ad-69ebe9c4922c/sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-10-16 03:12:32,693 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33abd8-ddc0-4ad2-a7ad-69ebe9c4922c/bin/utaipan-mTDlp9Zugs/data/7ad8bf566/d1fb884a86724a94a444bf0b6488f132/FLAG29a1108ca [2021-10-16 03:12:32,748 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33abd8-ddc0-4ad2-a7ad-69ebe9c4922c/bin/utaipan-mTDlp9Zugs/data/7ad8bf566/d1fb884a86724a94a444bf0b6488f132 [2021-10-16 03:12:32,751 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 03:12:32,753 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 03:12:32,758 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 03:12:32,758 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 03:12:32,761 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 03:12:32,762 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 03:12:32" (1/1) ... [2021-10-16 03:12:32,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48d3d2d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:12:32, skipping insertion in model container [2021-10-16 03:12:32,764 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 03:12:32" (1/1) ... [2021-10-16 03:12:32,770 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 03:12:33,032 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 03:12:35,612 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-10-16 03:12:35,613 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@67248286 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:12:35, skipping insertion in model container [2021-10-16 03:12:35,613 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 03:12:35,614 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-16 03:12:35,617 INFO L168 Benchmark]: Toolchain (without parser) took 2862.09 ms. Allocated memory was 92.3 MB in the beginning and 123.7 MB in the end (delta: 31.5 MB). Free memory was 46.2 MB in the beginning and 54.7 MB in the end (delta: -8.4 MB). Peak memory consumption was 33.0 MB. Max. memory is 16.1 GB. [2021-10-16 03:12:35,618 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 92.3 MB. Free memory is still 68.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 03:12:35,619 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2856.04 ms. Allocated memory was 92.3 MB in the beginning and 123.7 MB in the end (delta: 31.5 MB). Free memory was 46.0 MB in the beginning and 54.7 MB in the end (delta: -8.6 MB). Peak memory consumption was 33.0 MB. Max. memory is 16.1 GB. [2021-10-16 03:12:35,621 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 92.3 MB. Free memory is still 68.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2856.04 ms. Allocated memory was 92.3 MB in the beginning and 123.7 MB in the end (delta: 31.5 MB). Free memory was 46.0 MB in the beginning and 54.7 MB in the end (delta: -8.6 MB). Peak memory consumption was 33.0 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 0.2.1-dev-5709675 [2021-10-16 03:12:38,119 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 03:12:38,123 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 03:12:38,198 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 03:12:38,199 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 03:12:38,204 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 03:12:38,206 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 03:12:38,211 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 03:12:38,215 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 03:12:38,224 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 03:12:38,226 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 03:12:38,228 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 03:12:38,228 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 03:12:38,231 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 03:12:38,234 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 03:12:38,240 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 03:12:38,242 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 03:12:38,243 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 03:12:38,246 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 03:12:38,257 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 03:12:38,259 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 03:12:38,261 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 03:12:38,268 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 03:12:38,270 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 03:12:38,280 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 03:12:38,281 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 03:12:38,281 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 03:12:38,283 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 03:12:38,284 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 03:12:38,285 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 03:12:38,286 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 03:12:38,287 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 03:12:38,289 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 03:12:38,290 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 03:12:38,292 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 03:12:38,292 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 03:12:38,294 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 03:12:38,294 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 03:12:38,294 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 03:12:38,296 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 03:12:38,297 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 03:12:38,298 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33abd8-ddc0-4ad2-a7ad-69ebe9c4922c/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-16 03:12:38,343 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 03:12:38,343 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 03:12:38,345 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 03:12:38,345 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 03:12:38,345 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 03:12:38,346 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 03:12:38,346 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 03:12:38,346 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 03:12:38,346 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 03:12:38,348 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 03:12:38,349 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 03:12:38,349 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 03:12:38,350 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 03:12:38,350 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 03:12:38,350 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 03:12:38,350 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-16 03:12:38,350 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-16 03:12:38,351 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 03:12:38,351 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 03:12:38,351 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 03:12:38,351 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 03:12:38,352 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-16 03:12:38,352 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 03:12:38,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 03:12:38,352 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 03:12:38,353 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 03:12:38,353 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 03:12:38,353 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-16 03:12:38,353 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-16 03:12:38,353 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 03:12:38,354 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 03:12:38,354 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 03:12:38,354 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_8d33abd8-ddc0-4ad2-a7ad-69ebe9c4922c/bin/utaipan-mTDlp9Zugs/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33abd8-ddc0-4ad2-a7ad-69ebe9c4922c/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8bc42363f74896331ced57c6df5332db0cbd833 [2021-10-16 03:12:38,773 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 03:12:38,794 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 03:12:38,798 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 03:12:38,800 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 03:12:38,800 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 03:12:38,801 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33abd8-ddc0-4ad2-a7ad-69ebe9c4922c/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-10-16 03:12:38,882 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33abd8-ddc0-4ad2-a7ad-69ebe9c4922c/bin/utaipan-mTDlp9Zugs/data/3b75cefa1/71ab7ba9c2b84c4094e033d55b3fc667/FLAGb0ed52894 [2021-10-16 03:12:40,282 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 03:12:40,284 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33abd8-ddc0-4ad2-a7ad-69ebe9c4922c/sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-10-16 03:12:40,408 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33abd8-ddc0-4ad2-a7ad-69ebe9c4922c/bin/utaipan-mTDlp9Zugs/data/3b75cefa1/71ab7ba9c2b84c4094e033d55b3fc667/FLAGb0ed52894 [2021-10-16 03:12:40,752 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33abd8-ddc0-4ad2-a7ad-69ebe9c4922c/bin/utaipan-mTDlp9Zugs/data/3b75cefa1/71ab7ba9c2b84c4094e033d55b3fc667 [2021-10-16 03:12:40,755 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 03:12:40,757 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 03:12:40,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 03:12:40,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 03:12:40,765 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 03:12:40,766 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 03:12:40" (1/1) ... [2021-10-16 03:12:40,767 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b254951 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:12:40, skipping insertion in model container [2021-10-16 03:12:40,767 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 03:12:40" (1/1) ... [2021-10-16 03:12:40,776 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 03:12:41,069 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 03:12:43,647 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-10-16 03:12:43,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6827c77d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:12:43, skipping insertion in model container [2021-10-16 03:12:43,649 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 03:12:43,650 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-16 03:12:43,653 INFO L168 Benchmark]: Toolchain (without parser) took 2894.33 ms. Allocated memory was 75.5 MB in the beginning and 119.5 MB in the end (delta: 44.0 MB). Free memory was 41.8 MB in the beginning and 56.3 MB in the end (delta: -14.5 MB). Peak memory consumption was 40.9 MB. Max. memory is 16.1 GB. [2021-10-16 03:12:43,655 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 54.5 MB. Free memory was 35.6 MB in the beginning and 35.6 MB in the end (delta: 43.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 03:12:43,657 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2888.99 ms. Allocated memory was 75.5 MB in the beginning and 119.5 MB in the end (delta: 44.0 MB). Free memory was 41.6 MB in the beginning and 56.3 MB in the end (delta: -14.7 MB). Peak memory consumption was 38.8 MB. Max. memory is 16.1 GB. [2021-10-16 03:12:43,660 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 54.5 MB. Free memory was 35.6 MB in the beginning and 35.6 MB in the end (delta: 43.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2888.99 ms. Allocated memory was 75.5 MB in the beginning and 119.5 MB in the end (delta: 44.0 MB). Free memory was 41.6 MB in the beginning and 56.3 MB in the end (delta: -14.7 MB). Peak memory consumption was 38.8 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...