./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_2ef373ee-d67b-46a5-a2ca-aab0705f3f47/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2ef373ee-d67b-46a5-a2ca-aab0705f3f47/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2ef373ee-d67b-46a5-a2ca-aab0705f3f47/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2ef373ee-d67b-46a5-a2ca-aab0705f3f47/bin/uautomizer/config/AutomizerReach.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_2ef373ee-d67b-46a5-a2ca-aab0705f3f47/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2ef373ee-d67b-46a5-a2ca-aab0705f3f47/bin/uautomizer --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 Automizer --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_2ef373ee-d67b-46a5-a2ca-aab0705f3f47/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2ef373ee-d67b-46a5-a2ca-aab0705f3f47/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2ef373ee-d67b-46a5-a2ca-aab0705f3f47/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2ef373ee-d67b-46a5-a2ca-aab0705f3f47/bin/uautomizer/config/AutomizerReach.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_2ef373ee-d67b-46a5-a2ca-aab0705f3f47/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2ef373ee-d67b-46a5-a2ca-aab0705f3f47/bin/uautomizer --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 Automizer --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 11:48:06,641 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:48:06,642 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:48:06,650 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:48:06,650 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:48:06,651 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:48:06,652 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:48:06,654 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:48:06,655 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:48:06,656 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:48:06,657 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:48:06,658 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:48:06,658 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:48:06,659 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:48:06,660 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:48:06,661 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:48:06,661 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:48:06,662 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:48:06,664 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:48:06,665 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:48:06,666 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:48:06,667 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:48:06,668 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:48:06,669 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:48:06,671 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:48:06,671 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:48:06,671 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:48:06,672 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:48:06,672 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:48:06,672 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:48:06,672 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:48:06,673 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:48:06,673 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:48:06,674 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:48:06,675 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:48:06,675 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:48:06,676 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:48:06,676 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:48:06,676 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:48:06,677 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:48:06,677 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:48:06,678 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2ef373ee-d67b-46a5-a2ca-aab0705f3f47/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 11:48:06,690 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:48:06,690 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:48:06,691 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 11:48:06,691 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 11:48:06,692 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 11:48:06,692 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:48:06,692 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 11:48:06,692 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:48:06,692 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:48:06,693 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:48:06,693 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:48:06,693 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:48:06,693 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:48:06,693 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:48:06,694 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:48:06,694 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 11:48:06,694 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:48:06,694 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:48:06,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:48:06,695 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:48:06,695 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:48:06,695 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:48:06,695 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 11:48:06,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 11:48:06,695 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:48:06,696 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:48:06,696 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 11:48:06,696 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_2ef373ee-d67b-46a5-a2ca-aab0705f3f47/bin/uautomizer 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 -> Automizer 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 11:48:06,811 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:48:06,821 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:48:06,824 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:48:06,825 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:48:06,825 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:48:06,826 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2ef373ee-d67b-46a5-a2ca-aab0705f3f47/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2019-12-07 11:48:06,872 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2ef373ee-d67b-46a5-a2ca-aab0705f3f47/bin/uautomizer/data/267efc981/f4cc3bc94dcd4697aa88f5eaddade85e/FLAGa5846a792 [2019-12-07 11:48:07,542 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:48:07,543 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2ef373ee-d67b-46a5-a2ca-aab0705f3f47/sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2019-12-07 11:48:07,578 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2ef373ee-d67b-46a5-a2ca-aab0705f3f47/bin/uautomizer/data/267efc981/f4cc3bc94dcd4697aa88f5eaddade85e/FLAGa5846a792 [2019-12-07 11:48:07,894 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2ef373ee-d67b-46a5-a2ca-aab0705f3f47/bin/uautomizer/data/267efc981/f4cc3bc94dcd4697aa88f5eaddade85e [2019-12-07 11:48:07,897 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:48:07,898 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:48:07,899 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:48:07,899 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:48:07,902 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:48:07,903 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:48:07" (1/1) ... [2019-12-07 11:48:07,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43250466 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:48:07, skipping insertion in model container [2019-12-07 11:48:07,906 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:48:07" (1/1) ... [2019-12-07 11:48:07,913 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:48:08,021 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:48:09,523 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 11:48:09,524 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6179208f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:48:09, skipping insertion in model container [2019-12-07 11:48:09,524 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:48:09,524 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 11:48:09,526 INFO L168 Benchmark]: Toolchain (without parser) took 1627.15 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 912.4 MB in the beginning and 1.0 GB in the end (delta: -108.0 MB). Peak memory consumption was 111.2 MB. Max. memory is 11.5 GB. [2019-12-07 11:48:09,526 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:48:09,527 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1624.89 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 912.4 MB in the beginning and 1.0 GB in the end (delta: -108.0 MB). Peak memory consumption was 111.2 MB. Max. memory is 11.5 GB. [2019-12-07 11:48:09,528 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 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1624.89 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 912.4 MB in the beginning and 1.0 GB in the end (delta: -108.0 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 11:48:10,617 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:48:10,618 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:48:10,626 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:48:10,626 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:48:10,627 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:48:10,628 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:48:10,629 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:48:10,631 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:48:10,631 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:48:10,632 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:48:10,632 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:48:10,633 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:48:10,633 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:48:10,634 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:48:10,635 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:48:10,635 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:48:10,636 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:48:10,637 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:48:10,639 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:48:10,640 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:48:10,641 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:48:10,641 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:48:10,642 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:48:10,644 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:48:10,644 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:48:10,644 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:48:10,645 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:48:10,645 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:48:10,646 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:48:10,646 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:48:10,646 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:48:10,647 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:48:10,647 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:48:10,648 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:48:10,648 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:48:10,648 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:48:10,649 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:48:10,649 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:48:10,649 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:48:10,650 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:48:10,650 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2ef373ee-d67b-46a5-a2ca-aab0705f3f47/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 11:48:10,660 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:48:10,660 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:48:10,661 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 11:48:10,661 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 11:48:10,661 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 11:48:10,661 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:48:10,662 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:48:10,662 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:48:10,662 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:48:10,662 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:48:10,662 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 11:48:10,662 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 11:48:10,662 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:48:10,662 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:48:10,663 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:48:10,663 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:48:10,663 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 11:48:10,663 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:48:10,663 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:48:10,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:48:10,663 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:48:10,664 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:48:10,664 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:48:10,664 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 11:48:10,664 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 11:48:10,664 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:48:10,664 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:48:10,664 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 11:48:10,664 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 11:48:10,665 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_2ef373ee-d67b-46a5-a2ca-aab0705f3f47/bin/uautomizer 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 -> Automizer 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 11:48:10,841 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:48:10,849 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:48:10,851 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:48:10,852 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:48:10,852 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:48:10,853 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2ef373ee-d67b-46a5-a2ca-aab0705f3f47/bin/uautomizer/../../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 11:48:10,891 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2ef373ee-d67b-46a5-a2ca-aab0705f3f47/bin/uautomizer/data/e3fa4c41e/753d830d0c63477b9e8d3d1a93904a9e/FLAG9683bc7ed [2019-12-07 11:48:11,607 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:48:11,607 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2ef373ee-d67b-46a5-a2ca-aab0705f3f47/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 11:48:11,644 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2ef373ee-d67b-46a5-a2ca-aab0705f3f47/bin/uautomizer/data/e3fa4c41e/753d830d0c63477b9e8d3d1a93904a9e/FLAG9683bc7ed [2019-12-07 11:48:11,873 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2ef373ee-d67b-46a5-a2ca-aab0705f3f47/bin/uautomizer/data/e3fa4c41e/753d830d0c63477b9e8d3d1a93904a9e [2019-12-07 11:48:11,876 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:48:11,878 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:48:11,879 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:48:11,879 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:48:11,883 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:48:11,884 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:48:11" (1/1) ... [2019-12-07 11:48:11,887 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 07.12 11:48:11, skipping insertion in model container [2019-12-07 11:48:11,888 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:48:11" (1/1) ... [2019-12-07 11:48:11,897 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:48:12,060 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:48:13,531 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 11:48:13,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5aac6636 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:48:13, skipping insertion in model container [2019-12-07 11:48:13,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:48:13,533 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 11:48:13,534 INFO L168 Benchmark]: Toolchain (without parser) took 1656.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 924.1 MB in the beginning and 1.1 GB in the end (delta: -161.7 MB). Peak memory consumption was 115.5 MB. Max. memory is 11.5 GB. [2019-12-07 11:48:13,535 INFO L168 Benchmark]: CDTParser took 0.16 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 11:48:13,535 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1653.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 924.1 MB in the beginning and 1.1 GB in the end (delta: -161.7 MB). Peak memory consumption was 115.5 MB. Max. memory is 11.5 GB. [2019-12-07 11:48:13,536 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 1653.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 924.1 MB in the beginning and 1.1 GB in the end (delta: -161.7 MB). Peak memory consumption was 115.5 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...