./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_6ee824b5-6e44-4995-8b02-3473bd3a2ee3/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6ee824b5-6e44-4995-8b02-3473bd3a2ee3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6ee824b5-6e44-4995-8b02-3473bd3a2ee3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6ee824b5-6e44-4995-8b02-3473bd3a2ee3/bin/ukojak/config/KojakReach.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_6ee824b5-6e44-4995-8b02-3473bd3a2ee3/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6ee824b5-6e44-4995-8b02-3473bd3a2ee3/bin/ukojak --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 Kojak --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_6ee824b5-6e44-4995-8b02-3473bd3a2ee3/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6ee824b5-6e44-4995-8b02-3473bd3a2ee3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6ee824b5-6e44-4995-8b02-3473bd3a2ee3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6ee824b5-6e44-4995-8b02-3473bd3a2ee3/bin/ukojak/config/KojakReach.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_6ee824b5-6e44-4995-8b02-3473bd3a2ee3/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6ee824b5-6e44-4995-8b02-3473bd3a2ee3/bin/ukojak --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 Kojak --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 [2019-12-01 02:45:41,673 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 02:45:41,674 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 02:45:41,681 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 02:45:41,681 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 02:45:41,682 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 02:45:41,683 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 02:45:41,684 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 02:45:41,686 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 02:45:41,686 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 02:45:41,687 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 02:45:41,688 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 02:45:41,688 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 02:45:41,688 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 02:45:41,689 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 02:45:41,690 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 02:45:41,690 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 02:45:41,691 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 02:45:41,692 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 02:45:41,694 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 02:45:41,695 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 02:45:41,695 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 02:45:41,696 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 02:45:41,697 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 02:45:41,698 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 02:45:41,699 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 02:45:41,699 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 02:45:41,699 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 02:45:41,699 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 02:45:41,700 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 02:45:41,700 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 02:45:41,700 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 02:45:41,701 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 02:45:41,701 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 02:45:41,702 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 02:45:41,702 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 02:45:41,702 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 02:45:41,702 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 02:45:41,703 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 02:45:41,703 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 02:45:41,704 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 02:45:41,704 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6ee824b5-6e44-4995-8b02-3473bd3a2ee3/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 02:45:41,713 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 02:45:41,713 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 02:45:41,714 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 02:45:41,714 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 02:45:41,714 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 02:45:41,715 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 02:45:41,715 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 02:45:41,715 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 02:45:41,715 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 02:45:41,715 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 02:45:41,715 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 02:45:41,715 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 02:45:41,715 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 02:45:41,716 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 02:45:41,716 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 02:45:41,716 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 02:45:41,716 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 02:45:41,716 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 02:45:41,716 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 02:45:41,716 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 02:45:41,717 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 02:45:41,717 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 02:45:41,717 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 02:45:41,717 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 02:45:41,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 02:45:41,717 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 02:45:41,717 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 02:45:41,717 INFO L138 SettingsManager]: * To the following directory=dump/ 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_6ee824b5-6e44-4995-8b02-3473bd3a2ee3/bin/ukojak 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 -> Kojak 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 [2019-12-01 02:45:41,818 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 02:45:41,826 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 02:45:41,829 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 02:45:41,830 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 02:45:41,830 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 02:45:41,830 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6ee824b5-6e44-4995-8b02-3473bd3a2ee3/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2019-12-01 02:45:41,868 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6ee824b5-6e44-4995-8b02-3473bd3a2ee3/bin/ukojak/data/05ec42efd/4adc72b52f714677aa541886f7d6f110/FLAG9b49f57f0 [2019-12-01 02:45:42,552 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 02:45:42,552 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6ee824b5-6e44-4995-8b02-3473bd3a2ee3/sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2019-12-01 02:45:42,588 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6ee824b5-6e44-4995-8b02-3473bd3a2ee3/bin/ukojak/data/05ec42efd/4adc72b52f714677aa541886f7d6f110/FLAG9b49f57f0 [2019-12-01 02:45:42,897 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6ee824b5-6e44-4995-8b02-3473bd3a2ee3/bin/ukojak/data/05ec42efd/4adc72b52f714677aa541886f7d6f110 [2019-12-01 02:45:42,899 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 02:45:42,900 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 02:45:42,901 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 02:45:42,901 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 02:45:42,903 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 02:45:42,904 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:45:42" (1/1) ... [2019-12-01 02:45:42,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73d4a428 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:45:42, skipping insertion in model container [2019-12-01 02:45:42,906 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:45:42" (1/1) ... [2019-12-01 02:45:42,911 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 02:45:43,020 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 02:45:44,522 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2019-12-01 02:45:44,523 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@653e179c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:45:44, skipping insertion in model container [2019-12-01 02:45:44,523 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 02:45:44,524 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 02:45:44,525 INFO L168 Benchmark]: Toolchain (without parser) took 1624.21 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 913.3 MB in the beginning and 1.0 GB in the end (delta: -118.9 MB). Peak memory consumption was 111.1 MB. Max. memory is 11.5 GB. [2019-12-01 02:45:44,526 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 02:45:44,526 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1622.45 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 913.3 MB in the beginning and 1.0 GB in the end (delta: -118.9 MB). Peak memory consumption was 111.1 MB. Max. memory is 11.5 GB. [2019-12-01 02:45:44,527 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 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1622.45 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 913.3 MB in the beginning and 1.0 GB in the end (delta: -118.9 MB). Peak memory consumption was 111.1 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 [2019-12-01 02:45:45,679 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 02:45:45,680 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 02:45:45,688 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 02:45:45,688 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 02:45:45,689 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 02:45:45,690 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 02:45:45,691 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 02:45:45,693 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 02:45:45,693 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 02:45:45,694 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 02:45:45,695 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 02:45:45,695 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 02:45:45,695 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 02:45:45,696 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 02:45:45,697 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 02:45:45,697 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 02:45:45,698 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 02:45:45,700 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 02:45:45,701 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 02:45:45,702 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 02:45:45,703 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 02:45:45,704 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 02:45:45,704 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 02:45:45,706 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 02:45:45,706 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 02:45:45,706 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 02:45:45,707 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 02:45:45,707 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 02:45:45,708 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 02:45:45,708 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 02:45:45,709 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 02:45:45,709 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 02:45:45,710 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 02:45:45,710 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 02:45:45,710 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 02:45:45,711 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 02:45:45,711 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 02:45:45,711 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 02:45:45,712 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 02:45:45,712 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 02:45:45,713 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6ee824b5-6e44-4995-8b02-3473bd3a2ee3/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-01 02:45:45,723 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 02:45:45,723 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 02:45:45,723 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 02:45:45,724 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 02:45:45,724 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 02:45:45,724 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 02:45:45,724 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 02:45:45,724 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 02:45:45,725 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 02:45:45,725 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 02:45:45,725 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 02:45:45,725 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 02:45:45,725 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 02:45:45,725 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 02:45:45,725 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 02:45:45,725 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 02:45:45,726 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 02:45:45,726 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 02:45:45,726 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 02:45:45,726 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 02:45:45,726 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 02:45:45,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 02:45:45,726 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 02:45:45,727 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 02:45:45,727 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 02:45:45,727 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 02:45:45,727 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 02:45:45,727 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 02:45:45,727 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 02:45:45,727 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 02:45:45,727 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-01 02:45:45,728 INFO L138 SettingsManager]: * To the following directory=dump/ 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_6ee824b5-6e44-4995-8b02-3473bd3a2ee3/bin/ukojak 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 -> Kojak 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 [2019-12-01 02:45:45,887 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 02:45:45,894 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 02:45:45,897 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 02:45:45,897 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 02:45:45,898 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 02:45:45,898 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6ee824b5-6e44-4995-8b02-3473bd3a2ee3/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2019-12-01 02:45:45,936 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6ee824b5-6e44-4995-8b02-3473bd3a2ee3/bin/ukojak/data/fa5cc1d5d/c9529b63d3a34790a37d69513601e495/FLAG8ff4613c6 [2019-12-01 02:45:46,628 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 02:45:46,629 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6ee824b5-6e44-4995-8b02-3473bd3a2ee3/sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2019-12-01 02:45:46,665 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6ee824b5-6e44-4995-8b02-3473bd3a2ee3/bin/ukojak/data/fa5cc1d5d/c9529b63d3a34790a37d69513601e495/FLAG8ff4613c6 [2019-12-01 02:45:46,964 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6ee824b5-6e44-4995-8b02-3473bd3a2ee3/bin/ukojak/data/fa5cc1d5d/c9529b63d3a34790a37d69513601e495 [2019-12-01 02:45:46,965 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 02:45:46,966 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 02:45:46,967 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 02:45:46,967 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 02:45:46,969 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 02:45:46,970 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:45:46" (1/1) ... [2019-12-01 02:45:46,972 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36623ed3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:45:46, skipping insertion in model container [2019-12-01 02:45:46,972 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:45:46" (1/1) ... [2019-12-01 02:45:46,976 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 02:45:47,098 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 02:45:48,587 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2019-12-01 02:45:48,588 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6fc1defb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:45:48, skipping insertion in model container [2019-12-01 02:45:48,588 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 02:45:48,588 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 02:45:48,590 INFO L168 Benchmark]: Toolchain (without parser) took 1623.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 925.4 MB in the beginning and 1.1 GB in the end (delta: -159.1 MB). Peak memory consumption was 109.8 MB. Max. memory is 11.5 GB. [2019-12-01 02:45:48,591 INFO L168 Benchmark]: CDTParser took 0.15 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. [2019-12-01 02:45:48,591 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1621.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 925.4 MB in the beginning and 1.1 GB in the end (delta: -159.1 MB). Peak memory consumption was 109.8 MB. Max. memory is 11.5 GB. [2019-12-01 02:45:48,592 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 1621.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 925.4 MB in the beginning and 1.1 GB in the end (delta: -159.1 MB). Peak memory consumption was 109.8 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...