./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-32_7a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.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 986a3613a90f151e71195db9591a07459f513ed3 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.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 986a3613a90f151e71195db9591a07459f513ed3 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:51:42,352 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:51:42,357 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:51:42,383 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:51:42,384 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:51:42,386 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:51:42,393 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:51:42,406 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:51:42,411 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:51:42,415 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:51:42,416 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:51:42,422 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:51:42,422 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:51:42,425 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:51:42,426 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:51:42,428 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:51:42,430 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:51:42,431 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:51:42,436 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:51:42,440 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:51:42,446 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:51:42,451 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:51:42,452 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:51:42,455 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:51:42,461 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:51:42,462 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:51:42,462 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:51:42,465 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:51:42,466 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:51:42,467 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:51:42,467 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:51:42,470 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:51:42,471 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:51:42,473 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:51:42,475 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:51:42,475 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:51:42,478 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:51:42,478 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:51:42,479 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:51:42,480 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:51:42,481 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:51:42,481 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:51:42,509 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:51:42,511 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:51:42,513 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:51:42,514 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:51:42,514 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:51:42,514 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:51:42,517 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:51:42,517 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:51:42,517 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:51:42,517 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:51:42,518 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:51:42,519 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:51:42,519 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:51:42,519 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:51:42,520 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:51:42,520 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:51:42,520 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:51:42,522 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:51:42,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:51:42,522 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:51:42,522 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:51:42,523 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:51:42,523 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:51:42,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:51:42,523 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:51:42,525 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:51:42,525 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 -> 986a3613a90f151e71195db9591a07459f513ed3 [2019-11-27 10:51:42,925 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:51:42,943 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:51:42,949 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:51:42,954 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:51:42,954 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:51:42,955 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2019-11-27 10:51:43,058 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d71803f04/1e840e5a6037422b9503ea83b1e84921/FLAGdce3bc92f [2019-11-27 10:51:44,594 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:51:44,596 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2019-11-27 10:51:44,713 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d71803f04/1e840e5a6037422b9503ea83b1e84921/FLAGdce3bc92f [2019-11-27 10:51:45,077 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d71803f04/1e840e5a6037422b9503ea83b1e84921 [2019-11-27 10:51:45,081 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:51:45,084 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:51:45,090 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:51:45,092 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:51:45,098 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:51:45,099 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:51:45" (1/1) ... [2019-11-27 10:51:45,102 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d593795 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:51:45, skipping insertion in model container [2019-11-27 10:51:45,103 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:51:45" (1/1) ... [2019-11-27 10:51:45,119 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:51:45,491 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:51:48,704 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2019-11-27 10:51:48,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4588d17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:51:48, skipping insertion in model container [2019-11-27 10:51:48,711 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:51:48,711 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 10:51:48,714 INFO L168 Benchmark]: Toolchain (without parser) took 3629.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 884.3 MB in the end (delta: 53.0 MB). Peak memory consumption was 99.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:51:48,721 INFO L168 Benchmark]: CDTParser took 0.41 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. [2019-11-27 10:51:48,725 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3621.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 884.3 MB in the end (delta: 47.3 MB). Peak memory consumption was 93.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:51:48,727 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 3621.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 884.3 MB in the end (delta: 47.3 MB). Peak memory consumption was 93.9 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7123]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: esas2r_log RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:51:51,481 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:51:51,485 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:51:51,507 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:51:51,508 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:51:51,514 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:51:51,517 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:51:51,532 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:51:51,537 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:51:51,541 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:51:51,542 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:51:51,546 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:51:51,547 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:51:51,549 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:51:51,554 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:51:51,555 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:51:51,557 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:51:51,557 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:51:51,562 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:51:51,567 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:51:51,573 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:51:51,580 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:51:51,581 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:51:51,582 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:51:51,587 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:51:51,587 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:51:51,587 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:51:51,592 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:51:51,592 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:51:51,593 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:51:51,593 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:51:51,594 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:51:51,596 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:51:51,597 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:51:51,600 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:51:51,600 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:51:51,603 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:51:51,603 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:51:51,603 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:51:51,604 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:51:51,608 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:51:51,609 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:51:51,638 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:51:51,638 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:51:51,642 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:51:51,644 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:51:51,644 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:51:51,644 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:51:51,644 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:51:51,645 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:51:51,645 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:51:51,645 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:51:51,646 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:51:51,649 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:51:51,649 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:51:51,650 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:51:51,650 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:51:51,650 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:51:51,650 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:51:51,650 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:51:51,651 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:51:51,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:51:51,651 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:51:51,651 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:51:51,651 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:51:51,652 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:51:51,653 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:51:51,653 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:51:51,654 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:51:51,654 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:51:51,654 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 -> 986a3613a90f151e71195db9591a07459f513ed3 [2019-11-27 10:51:52,119 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:51:52,141 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:51:52,147 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:51:52,148 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:51:52,149 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:51:52,152 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2019-11-27 10:51:52,262 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27c7da805/534385194b934277b78ccacd9a709418/FLAG8eadcf1f5 [2019-11-27 10:51:53,861 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:51:53,867 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2019-11-27 10:51:53,976 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27c7da805/534385194b934277b78ccacd9a709418/FLAG8eadcf1f5 [2019-11-27 10:51:54,312 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27c7da805/534385194b934277b78ccacd9a709418 [2019-11-27 10:51:54,320 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:51:54,322 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:51:54,327 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:51:54,329 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:51:54,334 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:51:54,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:51:54" (1/1) ... [2019-11-27 10:51:54,341 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18499849 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:51:54, skipping insertion in model container [2019-11-27 10:51:54,343 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:51:54" (1/1) ... [2019-11-27 10:51:54,357 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:51:54,716 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:51:58,082 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2019-11-27 10:51:58,086 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31803893 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:51:58, skipping insertion in model container [2019-11-27 10:51:58,086 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:51:58,087 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 10:51:58,094 INFO L168 Benchmark]: Toolchain (without parser) took 3766.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 835.7 MB in the end (delta: 108.8 MB). Peak memory consumption was 108.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:51:58,095 INFO L168 Benchmark]: CDTParser took 0.32 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. [2019-11-27 10:51:58,098 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3759.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 835.7 MB in the end (delta: 103.1 MB). Peak memory consumption was 103.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:51:58,102 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 3759.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 835.7 MB in the end (delta: 103.1 MB). Peak memory consumption was 103.1 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7123]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: esas2r_log RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...