./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.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_d645aa8b-2b5c-499a-bf6e-85bae53d5e62/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d645aa8b-2b5c-499a-bf6e-85bae53d5e62/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d645aa8b-2b5c-499a-bf6e-85bae53d5e62/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d645aa8b-2b5c-499a-bf6e-85bae53d5e62/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d645aa8b-2b5c-499a-bf6e-85bae53d5e62/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d645aa8b-2b5c-499a-bf6e-85bae53d5e62/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 6f10b03b1dc6b71017cf1f0e112423bc50a84af1 .................................................................................................................................... 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_d645aa8b-2b5c-499a-bf6e-85bae53d5e62/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d645aa8b-2b5c-499a-bf6e-85bae53d5e62/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d645aa8b-2b5c-499a-bf6e-85bae53d5e62/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d645aa8b-2b5c-499a-bf6e-85bae53d5e62/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d645aa8b-2b5c-499a-bf6e-85bae53d5e62/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d645aa8b-2b5c-499a-bf6e-85bae53d5e62/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 6f10b03b1dc6b71017cf1f0e112423bc50a84af1 ............................................................................................................................... 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 16:09:13,536 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 16:09:13,537 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 16:09:13,545 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 16:09:13,545 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 16:09:13,546 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 16:09:13,547 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 16:09:13,548 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 16:09:13,550 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 16:09:13,550 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 16:09:13,551 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 16:09:13,552 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 16:09:13,552 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 16:09:13,553 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 16:09:13,553 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 16:09:13,554 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 16:09:13,555 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 16:09:13,555 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 16:09:13,557 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 16:09:13,559 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 16:09:13,560 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 16:09:13,561 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 16:09:13,561 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 16:09:13,562 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 16:09:13,564 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 16:09:13,564 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 16:09:13,564 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 16:09:13,565 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 16:09:13,565 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 16:09:13,565 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 16:09:13,566 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 16:09:13,566 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 16:09:13,566 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 16:09:13,567 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 16:09:13,568 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 16:09:13,568 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 16:09:13,568 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 16:09:13,568 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 16:09:13,568 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 16:09:13,569 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 16:09:13,569 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 16:09:13,570 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d645aa8b-2b5c-499a-bf6e-85bae53d5e62/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 16:09:13,580 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 16:09:13,580 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 16:09:13,580 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 16:09:13,580 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 16:09:13,581 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 16:09:13,581 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 16:09:13,581 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 16:09:13,581 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 16:09:13,581 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 16:09:13,581 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 16:09:13,581 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 16:09:13,581 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 16:09:13,582 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 16:09:13,582 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 16:09:13,582 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 16:09:13,582 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 16:09:13,582 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 16:09:13,582 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 16:09:13,583 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 16:09:13,583 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 16:09:13,583 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 16:09:13,583 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 16:09:13,583 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 16:09:13,583 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 16:09:13,583 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 16:09:13,584 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 16:09:13,584 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 16:09:13,584 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 16:09:13,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 16:09:13,584 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 16:09:13,584 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 16:09:13,584 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 16:09:13,585 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 16:09:13,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 16:09:13,585 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 16:09:13,585 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 16:09:13,585 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 16:09:13,585 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 16:09:13,585 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_d645aa8b-2b5c-499a-bf6e-85bae53d5e62/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 -> 6f10b03b1dc6b71017cf1f0e112423bc50a84af1 [2019-12-07 16:09:13,690 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 16:09:13,699 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 16:09:13,702 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 16:09:13,703 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 16:09:13,703 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 16:09:13,704 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d645aa8b-2b5c-499a-bf6e-85bae53d5e62/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2019-12-07 16:09:13,744 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d645aa8b-2b5c-499a-bf6e-85bae53d5e62/bin/utaipan/data/32973e1e6/850b41a8602b4a32be7aea31a8b1c79a/FLAGa33742270 [2019-12-07 16:09:14,487 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 16:09:14,487 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d645aa8b-2b5c-499a-bf6e-85bae53d5e62/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2019-12-07 16:09:14,540 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d645aa8b-2b5c-499a-bf6e-85bae53d5e62/bin/utaipan/data/32973e1e6/850b41a8602b4a32be7aea31a8b1c79a/FLAGa33742270 [2019-12-07 16:09:14,771 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d645aa8b-2b5c-499a-bf6e-85bae53d5e62/bin/utaipan/data/32973e1e6/850b41a8602b4a32be7aea31a8b1c79a [2019-12-07 16:09:14,773 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 16:09:14,774 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 16:09:14,775 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 16:09:14,775 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 16:09:14,777 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 16:09:14,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:09:14" (1/1) ... [2019-12-07 16:09:14,779 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 04:09:14, skipping insertion in model container [2019-12-07 16:09:14,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:09:14" (1/1) ... [2019-12-07 16:09:14,784 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 16:09:14,944 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:09:15,306 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5889] [2019-12-07 16:09:17,427 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 16:09:17,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4404030c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:09:17, skipping insertion in model container [2019-12-07 16:09:17,428 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 16:09:17,428 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 16:09:17,430 INFO L168 Benchmark]: Toolchain (without parser) took 2655.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 905.7 MB in the beginning and 1.0 GB in the end (delta: -101.8 MB). Peak memory consumption was 149.0 MB. Max. memory is 11.5 GB. [2019-12-07 16:09:17,431 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 16:09:17,431 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2653.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 905.7 MB in the beginning and 1.0 GB in the end (delta: -101.8 MB). Peak memory consumption was 149.0 MB. Max. memory is 11.5 GB. [2019-12-07 16:09:17,432 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 2653.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 905.7 MB in the beginning and 1.0 GB in the end (delta: -101.8 MB). Peak memory consumption was 149.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10110]: 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 16:09:18,620 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 16:09:18,622 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 16:09:18,629 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 16:09:18,630 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 16:09:18,630 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 16:09:18,631 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 16:09:18,633 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 16:09:18,634 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 16:09:18,635 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 16:09:18,635 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 16:09:18,636 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 16:09:18,636 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 16:09:18,637 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 16:09:18,637 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 16:09:18,638 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 16:09:18,639 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 16:09:18,639 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 16:09:18,641 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 16:09:18,642 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 16:09:18,643 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 16:09:18,644 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 16:09:18,645 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 16:09:18,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 16:09:18,647 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 16:09:18,648 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 16:09:18,648 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 16:09:18,648 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 16:09:18,649 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 16:09:18,649 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 16:09:18,649 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 16:09:18,650 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 16:09:18,650 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 16:09:18,651 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 16:09:18,652 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 16:09:18,652 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 16:09:18,652 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 16:09:18,652 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 16:09:18,652 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 16:09:18,653 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 16:09:18,653 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 16:09:18,654 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d645aa8b-2b5c-499a-bf6e-85bae53d5e62/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 16:09:18,664 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 16:09:18,664 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 16:09:18,665 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 16:09:18,665 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 16:09:18,665 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 16:09:18,665 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 16:09:18,665 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 16:09:18,665 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 16:09:18,666 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 16:09:18,666 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 16:09:18,666 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 16:09:18,666 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 16:09:18,666 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 16:09:18,666 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 16:09:18,667 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 16:09:18,667 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 16:09:18,667 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 16:09:18,667 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 16:09:18,667 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 16:09:18,667 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 16:09:18,667 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 16:09:18,668 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 16:09:18,668 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 16:09:18,668 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 16:09:18,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 16:09:18,668 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 16:09:18,668 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 16:09:18,668 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 16:09:18,668 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 16:09:18,669 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 16:09:18,669 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 16:09:18,669 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 16:09:18,669 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 16:09:18,669 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_d645aa8b-2b5c-499a-bf6e-85bae53d5e62/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 -> 6f10b03b1dc6b71017cf1f0e112423bc50a84af1 [2019-12-07 16:09:18,842 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 16:09:18,852 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 16:09:18,855 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 16:09:18,856 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 16:09:18,857 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 16:09:18,857 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d645aa8b-2b5c-499a-bf6e-85bae53d5e62/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2019-12-07 16:09:18,899 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d645aa8b-2b5c-499a-bf6e-85bae53d5e62/bin/utaipan/data/943f53d72/0fd6afc1f9c647f1a94c5ebcbd36f634/FLAGaea825a71 [2019-12-07 16:09:19,629 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 16:09:19,630 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d645aa8b-2b5c-499a-bf6e-85bae53d5e62/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2019-12-07 16:09:19,683 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d645aa8b-2b5c-499a-bf6e-85bae53d5e62/bin/utaipan/data/943f53d72/0fd6afc1f9c647f1a94c5ebcbd36f634/FLAGaea825a71 [2019-12-07 16:09:19,931 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d645aa8b-2b5c-499a-bf6e-85bae53d5e62/bin/utaipan/data/943f53d72/0fd6afc1f9c647f1a94c5ebcbd36f634 [2019-12-07 16:09:19,935 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 16:09:19,937 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 16:09:19,938 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 16:09:19,939 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 16:09:19,943 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 16:09:19,944 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:09:19" (1/1) ... [2019-12-07 16:09:19,948 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 04:09:19, skipping insertion in model container [2019-12-07 16:09:19,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:09:19" (1/1) ... [2019-12-07 16:09:19,958 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 16:09:20,183 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:09:20,551 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5889] [2019-12-07 16:09:22,675 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 16:09:22,676 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@17e2afb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:09:22, skipping insertion in model container [2019-12-07 16:09:22,676 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 16:09:22,676 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 16:09:22,678 INFO L168 Benchmark]: Toolchain (without parser) took 2740.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 914.7 MB in the beginning and 1.0 GB in the end (delta: -118.1 MB). Peak memory consumption was 153.7 MB. Max. memory is 11.5 GB. [2019-12-07 16:09:22,678 INFO L168 Benchmark]: CDTParser took 0.18 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 16:09:22,679 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2737.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 914.7 MB in the beginning and 1.0 GB in the end (delta: -118.1 MB). Peak memory consumption was 153.7 MB. Max. memory is 11.5 GB. [2019-12-07 16:09:22,680 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 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2737.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 914.7 MB in the beginning and 1.0 GB in the end (delta: -118.1 MB). Peak memory consumption was 153.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10110]: 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...