./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_55de0bde-ab56-4797-8350-cac486243d07/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_55de0bde-ab56-4797-8350-cac486243d07/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_55de0bde-ab56-4797-8350-cac486243d07/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_55de0bde-ab56-4797-8350-cac486243d07/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_55de0bde-ab56-4797-8350-cac486243d07/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_55de0bde-ab56-4797-8350-cac486243d07/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a7c5cfd00a5a24c0229a6aedd9adeaff4b209f78 ................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_55de0bde-ab56-4797-8350-cac486243d07/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_55de0bde-ab56-4797-8350-cac486243d07/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_55de0bde-ab56-4797-8350-cac486243d07/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_55de0bde-ab56-4797-8350-cac486243d07/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_55de0bde-ab56-4797-8350-cac486243d07/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_55de0bde-ab56-4797-8350-cac486243d07/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a7c5cfd00a5a24c0229a6aedd9adeaff4b209f78 .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 10:19:59,896 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:19:59,898 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:19:59,907 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:19:59,907 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:19:59,908 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:19:59,908 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:19:59,910 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:19:59,911 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:19:59,912 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:19:59,913 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:19:59,913 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:19:59,914 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:19:59,914 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:19:59,915 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:19:59,916 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:19:59,917 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:19:59,918 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:19:59,919 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:19:59,920 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:19:59,922 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:19:59,923 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:19:59,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:19:59,924 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:19:59,926 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:19:59,926 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:19:59,926 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:19:59,927 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:19:59,927 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:19:59,928 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:19:59,928 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:19:59,928 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:19:59,929 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:19:59,930 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:19:59,930 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:19:59,931 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:19:59,931 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:19:59,931 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:19:59,932 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:19:59,932 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:19:59,933 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:19:59,933 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_55de0bde-ab56-4797-8350-cac486243d07/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 10:19:59,946 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:19:59,946 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:19:59,947 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 10:19:59,947 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 10:19:59,947 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 10:19:59,947 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 10:19:59,947 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 10:19:59,947 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 10:19:59,948 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 10:19:59,948 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 10:19:59,948 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 10:19:59,948 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 10:19:59,948 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 10:19:59,948 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 10:19:59,949 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 10:19:59,949 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:19:59,949 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 10:19:59,949 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:19:59,950 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:19:59,950 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:19:59,950 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:19:59,950 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 10:19:59,950 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:19:59,950 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:19:59,951 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:19:59,951 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:19:59,951 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:19:59,951 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:19:59,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:19:59,952 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:19:59,952 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:19:59,952 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:19:59,952 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 10:19:59,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 10:19:59,952 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:19:59,953 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:19:59,953 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:19:59,953 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 10:19:59,953 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_55de0bde-ab56-4797-8350-cac486243d07/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(__VERIFIER_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 -> a7c5cfd00a5a24c0229a6aedd9adeaff4b209f78 [2019-12-07 10:20:00,058 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:20:00,067 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:20:00,070 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:20:00,071 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:20:00,071 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:20:00,071 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_55de0bde-ab56-4797-8350-cac486243d07/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2019-12-07 10:20:00,115 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_55de0bde-ab56-4797-8350-cac486243d07/bin/utaipan/data/c117f4f42/8ed1ba41ae5a4015b470b9037706f9f5/FLAG34c4b1ba2 [2019-12-07 10:20:00,722 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:20:00,722 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_55de0bde-ab56-4797-8350-cac486243d07/sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2019-12-07 10:20:00,758 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_55de0bde-ab56-4797-8350-cac486243d07/bin/utaipan/data/c117f4f42/8ed1ba41ae5a4015b470b9037706f9f5/FLAG34c4b1ba2 [2019-12-07 10:20:01,089 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_55de0bde-ab56-4797-8350-cac486243d07/bin/utaipan/data/c117f4f42/8ed1ba41ae5a4015b470b9037706f9f5 [2019-12-07 10:20:01,092 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:20:01,092 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:20:01,093 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:20:01,093 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:20:01,095 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:20:01,096 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:20:01" (1/1) ... [2019-12-07 10:20:01,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57fe4abb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:20:01, skipping insertion in model container [2019-12-07 10:20:01,098 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:20:01" (1/1) ... [2019-12-07 10:20:01,103 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:20:01,221 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:20:02,718 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2019-12-07 10:20:02,719 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@753e1397 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:20:02, skipping insertion in model container [2019-12-07 10:20:02,719 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:20:02,719 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 10:20:02,721 INFO L168 Benchmark]: Toolchain (without parser) took 1627.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 916.4 MB in the beginning and 1.1 GB in the end (delta: -134.8 MB). Peak memory consumption was 111.2 MB. Max. memory is 11.5 GB. [2019-12-07 10:20:02,721 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:20:02,722 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1625.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 916.4 MB in the beginning and 1.1 GB in the end (delta: -134.8 MB). Peak memory consumption was 111.2 MB. Max. memory is 11.5 GB. [2019-12-07 10:20:02,723 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1625.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 916.4 MB in the beginning and 1.1 GB in the end (delta: -134.8 MB). Peak memory consumption was 111.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8019]: 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 0.1.25-f470102 [2019-12-07 10:20:03,861 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:20:03,862 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:20:03,870 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:20:03,870 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:20:03,871 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:20:03,872 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:20:03,873 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:20:03,875 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:20:03,875 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:20:03,876 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:20:03,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:20:03,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:20:03,878 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:20:03,878 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:20:03,879 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:20:03,880 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:20:03,880 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:20:03,882 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:20:03,883 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:20:03,884 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:20:03,885 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:20:03,886 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:20:03,886 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:20:03,888 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:20:03,889 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:20:03,889 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:20:03,889 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:20:03,890 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:20:03,890 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:20:03,891 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:20:03,891 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:20:03,892 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:20:03,892 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:20:03,893 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:20:03,893 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:20:03,893 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:20:03,894 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:20:03,894 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:20:03,894 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:20:03,895 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:20:03,895 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_55de0bde-ab56-4797-8350-cac486243d07/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 10:20:03,905 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:20:03,905 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:20:03,906 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 10:20:03,906 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 10:20:03,906 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 10:20:03,907 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 10:20:03,907 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 10:20:03,907 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 10:20:03,907 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 10:20:03,907 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:20:03,908 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:20:03,908 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:20:03,908 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:20:03,908 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:20:03,908 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 10:20:03,908 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 10:20:03,908 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 10:20:03,909 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:20:03,909 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:20:03,909 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:20:03,909 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:20:03,909 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:20:03,909 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:20:03,909 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:20:03,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:20:03,910 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:20:03,910 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:20:03,910 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:20:03,910 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 10:20:03,910 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 10:20:03,910 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:20:03,911 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:20:03,911 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:20:03,911 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_55de0bde-ab56-4797-8350-cac486243d07/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(__VERIFIER_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 -> a7c5cfd00a5a24c0229a6aedd9adeaff4b209f78 [2019-12-07 10:20:04,083 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:20:04,090 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:20:04,093 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:20:04,094 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:20:04,094 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:20:04,094 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_55de0bde-ab56-4797-8350-cac486243d07/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 [2019-12-07 10:20:04,131 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_55de0bde-ab56-4797-8350-cac486243d07/bin/utaipan/data/f18f97f3c/a6535ec9c6a740f8a61618603bd1bc6c/FLAGb43af847e [2019-12-07 10:20:04,855 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:20:04,855 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_55de0bde-ab56-4797-8350-cac486243d07/sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2019-12-07 10:20:04,892 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_55de0bde-ab56-4797-8350-cac486243d07/bin/utaipan/data/f18f97f3c/a6535ec9c6a740f8a61618603bd1bc6c/FLAGb43af847e [2019-12-07 10:20:05,160 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_55de0bde-ab56-4797-8350-cac486243d07/bin/utaipan/data/f18f97f3c/a6535ec9c6a740f8a61618603bd1bc6c [2019-12-07 10:20:05,162 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:20:05,163 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:20:05,164 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:20:05,164 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:20:05,166 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:20:05,166 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:20:05" (1/1) ... [2019-12-07 10:20:05,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e02432b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:20:05, skipping insertion in model container [2019-12-07 10:20:05,168 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:20:05" (1/1) ... [2019-12-07 10:20:05,173 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:20:05,309 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:20:06,793 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2019-12-07 10:20:06,794 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1f184ea5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:20:06, skipping insertion in model container [2019-12-07 10:20:06,794 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:20:06,794 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 10:20:06,796 INFO L168 Benchmark]: Toolchain (without parser) took 1632.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 926.8 MB in the beginning and 1.1 GB in the end (delta: -134.4 MB). Peak memory consumption was 108.8 MB. Max. memory is 11.5 GB. [2019-12-07 10:20:06,796 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:20:06,797 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1630.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 926.8 MB in the beginning and 1.1 GB in the end (delta: -140.2 MB). Peak memory consumption was 108.8 MB. Max. memory is 11.5 GB. [2019-12-07 10:20:06,798 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1630.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 926.8 MB in the beginning and 1.1 GB in the end (delta: -140.2 MB). Peak memory consumption was 108.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8019]: 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...