./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--ata--libata.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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-43_2a-drivers--ata--libata.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 007422d05161745b1de78a94251c7779634af001 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-43_2a-drivers--ata--libata.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 007422d05161745b1de78a94251c7779634af001 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:15:30,114 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:15:30,119 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:15:30,157 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:15:30,158 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:15:30,160 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:15:30,165 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:15:30,180 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:15:30,186 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:15:30,194 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:15:30,195 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:15:30,199 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:15:30,200 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:15:30,204 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:15:30,206 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:15:30,210 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:15:30,212 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:15:30,214 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:15:30,221 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:15:30,228 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:15:30,233 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:15:30,240 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:15:30,241 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:15:30,247 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:15:30,254 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:15:30,255 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:15:30,257 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:15:30,260 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:15:30,261 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:15:30,266 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:15:30,266 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:15:30,267 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:15:30,268 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:15:30,271 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:15:30,273 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:15:30,275 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:15:30,279 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:15:30,279 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:15:30,279 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:15:30,291 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:15:30,294 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:15:30,295 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:15:30,353 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:15:30,358 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:15:30,361 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:15:30,369 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:15:30,369 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:15:30,370 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:15:30,370 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:15:30,370 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:15:30,371 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:15:30,371 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:15:30,374 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:15:30,374 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:15:30,374 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:15:30,376 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:15:30,376 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:15:30,376 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:15:30,379 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:15:30,379 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:15:30,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:15:30,380 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:15:30,381 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:15:30,381 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:15:30,381 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:15:30,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:15:30,384 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:15:30,384 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:15:30,384 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 -> 007422d05161745b1de78a94251c7779634af001 [2019-11-27 17:15:30,975 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:15:31,006 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:15:31,012 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:15:31,020 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:15:31,020 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:15:31,021 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i [2019-11-27 17:15:31,193 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1608b439/033da1086b034a3dbdb88351cc6280f8/FLAGebc8af6ae [2019-11-27 17:15:34,099 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:15:34,106 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i [2019-11-27 17:15:34,440 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1608b439/033da1086b034a3dbdb88351cc6280f8/FLAGebc8af6ae [2019-11-27 17:15:34,488 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1608b439/033da1086b034a3dbdb88351cc6280f8 [2019-11-27 17:15:34,497 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:15:34,502 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:15:34,511 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:15:34,512 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:15:34,519 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:15:34,523 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:15:34" (1/1) ... [2019-11-27 17:15:34,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d39e63f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:34, skipping insertion in model container [2019-11-27 17:15:34,534 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:15:34" (1/1) ... [2019-11-27 17:15:34,556 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:15:35,708 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:15:46,264 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2019-11-27 17:15:46,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@23bcbd3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:46, skipping insertion in model container [2019-11-27 17:15:46,268 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:15:46,269 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:15:46,277 INFO L168 Benchmark]: Toolchain (without parser) took 11769.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 915.7 MB in the beginning and 823.8 MB in the end (delta: 91.9 MB). Peak memory consumption was 164.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:46,279 INFO L168 Benchmark]: CDTParser took 1.72 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 17:15:46,284 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11757.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 915.7 MB in the beginning and 823.8 MB in the end (delta: 91.9 MB). Peak memory consumption was 164.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:46,291 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.72 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 11757.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 915.7 MB in the beginning and 823.8 MB in the end (delta: 91.9 MB). Peak memory consumption was 164.8 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8915]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ata_port_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:15:50,386 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:15:50,391 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:15:50,429 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:15:50,433 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:15:50,435 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:15:50,440 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:15:50,455 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:15:50,462 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:15:50,468 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:15:50,470 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:15:50,477 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:15:50,478 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:15:50,481 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:15:50,484 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:15:50,486 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:15:50,491 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:15:50,496 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:15:50,499 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:15:50,506 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:15:50,516 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:15:50,523 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:15:50,525 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:15:50,531 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:15:50,539 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:15:50,540 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:15:50,540 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:15:50,545 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:15:50,546 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:15:50,547 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:15:50,549 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:15:50,553 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:15:50,554 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:15:50,555 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:15:50,560 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:15:50,560 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:15:50,563 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:15:50,565 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:15:50,565 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:15:50,569 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:15:50,573 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:15:50,574 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:15:50,636 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:15:50,638 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:15:50,639 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:15:50,642 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:15:50,642 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:15:50,643 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:15:50,645 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:15:50,645 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:15:50,645 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:15:50,646 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:15:50,647 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:15:50,650 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:15:50,650 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:15:50,651 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:15:50,651 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:15:50,652 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:15:50,652 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:15:50,652 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:15:50,655 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:15:50,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:15:50,656 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:15:50,656 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:15:50,656 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:15:50,657 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:15:50,657 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:15:50,658 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:15:50,661 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:15:50,661 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:15:50,661 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 -> 007422d05161745b1de78a94251c7779634af001 [2019-11-27 17:15:51,264 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:15:51,299 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:15:51,302 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:15:51,309 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:15:51,310 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:15:51,314 INFO L428 ainManager$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-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i [2019-11-27 17:15:51,469 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93d414cf8/21951b2e1279432fb4fe6e1ff70630b9/FLAGa18de5c63 [2019-11-27 17:15:54,331 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:15:54,333 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i [2019-11-27 17:15:54,558 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93d414cf8/21951b2e1279432fb4fe6e1ff70630b9/FLAGa18de5c63 [2019-11-27 17:15:54,598 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93d414cf8/21951b2e1279432fb4fe6e1ff70630b9 [2019-11-27 17:15:54,606 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:15:54,610 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:15:54,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:15:54,618 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:15:54,624 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:15:54,627 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:15:54" (1/1) ... [2019-11-27 17:15:54,635 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d57adf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:54, skipping insertion in model container [2019-11-27 17:15:54,636 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:15:54" (1/1) ... [2019-11-27 17:15:54,658 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:15:55,526 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:16:06,097 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2019-11-27 17:16:06,101 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3ba6b8a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:06, skipping insertion in model container [2019-11-27 17:16:06,101 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:16:06,102 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:16:06,111 INFO L168 Benchmark]: Toolchain (without parser) took 11494.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 915.7 MB in the beginning and 816.5 MB in the end (delta: 99.3 MB). Peak memory consumption was 164.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:16:06,112 INFO L168 Benchmark]: CDTParser took 0.38 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 17:16:06,116 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11486.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 915.7 MB in the beginning and 816.5 MB in the end (delta: 99.3 MB). Peak memory consumption was 164.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:16:06,123 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 11486.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 915.7 MB in the beginning and 816.5 MB in the end (delta: 99.3 MB). Peak memory consumption was 164.8 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8915]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ata_port_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...