./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 4ef7d52d80eb14a8d7f5fde53a02491e3e9759df ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 4ef7d52d80eb14a8d7f5fde53a02491e3e9759df ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:19:20,456 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:19:20,464 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:19:20,498 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:19:20,500 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:19:20,504 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:19:20,509 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:19:20,525 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:19:20,529 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:19:20,534 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:19:20,537 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:19:20,552 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:19:20,553 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:19:20,557 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:19:20,561 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:19:20,565 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:19:20,570 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:19:20,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:19:20,579 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:19:20,587 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:19:20,594 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:19:20,600 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:19:20,603 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:19:20,608 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:19:20,615 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:19:20,616 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:19:20,619 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:19:20,621 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:19:20,622 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:19:20,623 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:19:20,625 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:19:20,626 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:19:20,630 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:19:20,631 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:19:20,636 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:19:20,637 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:19:20,638 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:19:20,638 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:19:20,639 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:19:20,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:19:20,647 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:19:20,648 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 00:19:20,690 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:19:20,690 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:19:20,693 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:19:20,694 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:19:20,695 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:19:20,695 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:19:20,695 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:19:20,698 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:19:20,698 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:19:20,698 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:19:20,700 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:19:20,700 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:19:20,700 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:19:20,701 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:19:20,703 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:19:20,703 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:19:20,703 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:19:20,704 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:19:20,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:19:20,704 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:19:20,706 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:19:20,706 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:19:20,706 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:19:20,708 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:19:20,708 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:19:20,708 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:19:20,709 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> 4ef7d52d80eb14a8d7f5fde53a02491e3e9759df [2019-11-26 00:19:21,244 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:19:21,277 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:19:21,281 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:19:21,287 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:19:21,289 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:19:21,290 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2019-11-26 00:19:21,456 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25596efe5/3557e56395244e31b35f1b405ef01ca6/FLAGf5b015e25 [2019-11-26 00:19:24,085 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:19:24,091 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2019-11-26 00:19:24,348 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25596efe5/3557e56395244e31b35f1b405ef01ca6/FLAGf5b015e25 [2019-11-26 00:19:24,394 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25596efe5/3557e56395244e31b35f1b405ef01ca6 [2019-11-26 00:19:24,407 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:19:24,421 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:19:24,425 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:19:24,427 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:19:24,437 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:19:24,442 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:19:24" (1/1) ... [2019-11-26 00:19:24,452 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@260bf701 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:24, skipping insertion in model container [2019-11-26 00:19:24,453 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:19:24" (1/1) ... [2019-11-26 00:19:24,473 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:19:25,383 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:19:39,896 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2019-11-26 00:19:39,901 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@285e058d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:39, skipping insertion in model container [2019-11-26 00:19:39,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:19:39,902 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 00:19:39,911 INFO L168 Benchmark]: Toolchain (without parser) took 15488.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.3 MB in the beginning and 786.0 MB in the end (delta: 135.3 MB). Peak memory consumption was 155.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:19:39,912 INFO L168 Benchmark]: CDTParser took 1.77 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:19:39,916 INFO L168 Benchmark]: CACSL2BoogieTranslator took 15477.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.3 MB in the beginning and 786.0 MB in the end (delta: 135.3 MB). Peak memory consumption was 155.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:19:39,922 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.77 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 15477.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.3 MB in the beginning and 786.0 MB in the end (delta: 135.3 MB). Peak memory consumption was 155.8 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15115]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:19:44,363 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:19:44,368 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:19:44,401 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:19:44,403 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:19:44,406 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:19:44,425 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:19:44,445 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:19:44,449 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:19:44,458 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:19:44,461 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:19:44,466 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:19:44,468 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:19:44,474 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:19:44,477 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:19:44,480 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:19:44,487 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:19:44,494 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:19:44,501 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:19:44,505 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:19:44,513 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:19:44,523 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:19:44,531 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:19:44,534 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:19:44,544 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:19:44,547 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:19:44,548 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:19:44,552 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:19:44,556 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:19:44,559 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:19:44,561 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:19:44,565 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:19:44,566 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:19:44,570 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:19:44,574 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:19:44,575 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:19:44,579 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:19:44,579 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:19:44,580 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:19:44,586 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:19:44,590 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:19:44,592 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 00:19:44,645 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:19:44,648 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:19:44,651 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:19:44,653 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:19:44,655 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:19:44,655 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:19:44,656 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:19:44,657 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:19:44,660 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:19:44,660 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:19:44,662 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:19:44,663 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:19:44,664 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:19:44,664 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:19:44,667 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:19:44,667 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:19:44,668 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:19:44,668 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:19:44,669 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:19:44,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:19:44,672 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:19:44,673 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:19:44,673 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:19:44,673 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:19:44,674 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:19:44,674 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:19:44,675 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:19:44,678 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 00:19:44,679 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> 4ef7d52d80eb14a8d7f5fde53a02491e3e9759df [2019-11-26 00:19:45,418 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:19:45,460 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:19:45,469 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:19:45,472 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:19:45,474 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:19:45,477 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2019-11-26 00:19:45,658 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcad70a67/29e6a56cf4a442589914d0db1b93f30f/FLAG5589f6abd [2019-11-26 00:19:48,493 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:19:48,496 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2019-11-26 00:19:48,723 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcad70a67/29e6a56cf4a442589914d0db1b93f30f/FLAG5589f6abd [2019-11-26 00:19:48,773 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcad70a67/29e6a56cf4a442589914d0db1b93f30f [2019-11-26 00:19:48,781 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:19:48,790 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:19:48,795 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:19:48,795 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:19:48,803 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:19:48,807 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:19:48" (1/1) ... [2019-11-26 00:19:48,817 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59644eee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:48, skipping insertion in model container [2019-11-26 00:19:48,818 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:19:48" (1/1) ... [2019-11-26 00:19:48,839 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:19:49,699 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:20:02,894 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2019-11-26 00:20:02,897 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@10c9b804 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:20:02, skipping insertion in model container [2019-11-26 00:20:02,899 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:20:02,900 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 00:20:02,911 INFO L168 Benchmark]: Toolchain (without parser) took 14114.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.1 MB in the beginning and 776.0 MB in the end (delta: 151.1 MB). Peak memory consumption was 151.1 MB. Max. memory is 12.5 GB. [2019-11-26 00:20:02,913 INFO L168 Benchmark]: CDTParser took 1.79 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:20:02,915 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14104.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.1 MB in the beginning and 776.0 MB in the end (delta: 151.1 MB). Peak memory consumption was 151.1 MB. Max. memory is 12.5 GB. [2019-11-26 00:20:02,923 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.79 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 14104.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.1 MB in the beginning and 776.0 MB in the end (delta: 151.1 MB). Peak memory consumption was 151.1 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15115]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...