./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-tm6000-tm6000.cil.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -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_complex_emg_linux-alloc-spinlock_drivers-media-usb-tm6000-tm6000.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 4161850f421e6dcf127850fa96af940b2049bbc8 ........................................................................................................................... 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 -ea -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_complex_emg_linux-alloc-spinlock_drivers-media-usb-tm6000-tm6000.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 4161850f421e6dcf127850fa96af940b2049bbc8 ............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-29 00:20:41,447 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 00:20:41,449 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 00:20:41,462 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 00:20:41,462 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 00:20:41,463 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 00:20:41,465 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 00:20:41,467 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 00:20:41,469 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 00:20:41,470 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 00:20:41,471 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 00:20:41,472 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 00:20:41,472 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 00:20:41,473 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 00:20:41,474 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 00:20:41,476 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 00:20:41,476 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 00:20:41,477 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 00:20:41,479 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 00:20:41,481 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 00:20:41,483 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 00:20:41,484 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 00:20:41,485 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 00:20:41,486 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 00:20:41,489 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 00:20:41,489 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 00:20:41,490 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 00:20:41,491 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 00:20:41,491 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 00:20:41,492 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 00:20:41,493 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 00:20:41,493 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 00:20:41,494 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 00:20:41,495 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 00:20:41,496 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 00:20:41,497 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 00:20:41,497 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 00:20:41,498 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 00:20:41,498 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 00:20:41,499 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 00:20:41,500 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 00:20:41,500 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-29 00:20:41,515 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 00:20:41,516 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 00:20:41,517 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 00:20:41,517 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 00:20:41,518 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 00:20:41,518 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 00:20:41,518 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 00:20:41,519 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 00:20:41,519 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-29 00:20:41,519 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 00:20:41,519 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-29 00:20:41,520 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-29 00:20:41,520 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 00:20:41,520 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-29 00:20:41,521 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 00:20:41,521 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 00:20:41,521 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 00:20:41,521 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 00:20:41,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 00:20:41,522 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 00:20:41,522 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 00:20:41,523 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-29 00:20:41,523 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-29 00:20:41,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-29 00:20:41,523 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-29 00:20:41,524 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 00:20:41,524 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-29 00:20:41,524 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 -> 4161850f421e6dcf127850fa96af940b2049bbc8 [2020-07-29 00:20:41,849 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 00:20:41,862 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 00:20:41,865 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 00:20:41,867 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 00:20:41,867 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 00:20:41,868 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-07-29 00:20:41,949 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ff29d3eb/c638ddede99b4b6489b7f66aece8b261/FLAG32d8be09c [2020-07-29 00:20:43,001 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 00:20:43,002 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-07-29 00:20:43,058 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ff29d3eb/c638ddede99b4b6489b7f66aece8b261/FLAG32d8be09c [2020-07-29 00:20:43,300 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ff29d3eb/c638ddede99b4b6489b7f66aece8b261 [2020-07-29 00:20:43,303 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 00:20:43,306 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-29 00:20:43,308 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 00:20:43,308 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 00:20:43,312 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 00:20:43,314 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:20:43" (1/1) ... [2020-07-29 00:20:43,317 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51fe5462 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:20:43, skipping insertion in model container [2020-07-29 00:20:43,317 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:20:43" (1/1) ... [2020-07-29 00:20:43,325 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 00:20:43,553 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 00:20:47,415 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-29 00:20:47,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@66a09fb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:20:47, skipping insertion in model container [2020-07-29 00:20:47,416 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 00:20:47,417 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-29 00:20:47,421 INFO L168 Benchmark]: Toolchain (without parser) took 4114.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 939.9 MB in the beginning and 1.0 GB in the end (delta: -91.0 MB). Peak memory consumption was 101.6 MB. Max. memory is 11.5 GB. [2020-07-29 00:20:47,422 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 00:20:47,423 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4109.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 939.9 MB in the beginning and 1.0 GB in the end (delta: -91.0 MB). Peak memory consumption was 101.6 MB. Max. memory is 11.5 GB. [2020-07-29 00:20:47,428 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4109.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 939.9 MB in the beginning and 1.0 GB in the end (delta: -91.0 MB). Peak memory consumption was 101.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13204]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-8bd4bc6 [2020-07-29 00:20:49,329 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 00:20:49,331 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 00:20:49,344 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 00:20:49,344 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 00:20:49,346 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 00:20:49,347 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 00:20:49,349 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 00:20:49,351 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 00:20:49,352 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 00:20:49,354 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 00:20:49,355 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 00:20:49,355 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 00:20:49,357 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 00:20:49,358 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 00:20:49,359 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 00:20:49,360 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 00:20:49,362 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 00:20:49,364 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 00:20:49,366 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 00:20:49,368 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 00:20:49,369 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 00:20:49,370 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 00:20:49,371 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 00:20:49,374 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 00:20:49,375 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 00:20:49,375 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 00:20:49,376 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 00:20:49,377 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 00:20:49,378 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 00:20:49,378 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 00:20:49,379 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 00:20:49,380 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 00:20:49,381 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 00:20:49,382 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 00:20:49,383 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 00:20:49,384 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 00:20:49,388 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 00:20:49,388 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 00:20:49,390 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 00:20:49,390 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 00:20:49,391 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-07-29 00:20:49,406 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 00:20:49,407 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 00:20:49,408 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 00:20:49,408 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 00:20:49,409 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 00:20:49,409 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 00:20:49,409 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 00:20:49,410 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-29 00:20:49,410 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 00:20:49,410 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-29 00:20:49,411 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-29 00:20:49,411 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-29 00:20:49,411 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-29 00:20:49,411 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 00:20:49,412 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-29 00:20:49,412 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 00:20:49,412 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 00:20:49,413 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 00:20:49,413 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 00:20:49,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 00:20:49,414 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 00:20:49,414 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 00:20:49,414 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-29 00:20:49,414 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-29 00:20:49,415 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-29 00:20:49,415 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-29 00:20:49,415 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 00:20:49,416 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-29 00:20:49,416 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-07-29 00:20:49,416 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 -> 4161850f421e6dcf127850fa96af940b2049bbc8 [2020-07-29 00:20:49,726 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 00:20:49,750 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 00:20:49,754 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 00:20:49,757 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 00:20:49,762 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 00:20:49,764 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-07-29 00:20:49,827 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac212466e/091611479ed84245ad4f33455fbd1201/FLAG27ddfc1a9 [2020-07-29 00:20:50,905 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 00:20:50,906 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-07-29 00:20:50,988 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac212466e/091611479ed84245ad4f33455fbd1201/FLAG27ddfc1a9 [2020-07-29 00:20:51,173 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac212466e/091611479ed84245ad4f33455fbd1201 [2020-07-29 00:20:51,179 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 00:20:51,183 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-29 00:20:51,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 00:20:51,188 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 00:20:51,191 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 00:20:51,196 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:20:51" (1/1) ... [2020-07-29 00:20:51,200 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ecb8434 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:20:51, skipping insertion in model container [2020-07-29 00:20:51,200 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:20:51" (1/1) ... [2020-07-29 00:20:51,212 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 00:20:51,471 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 00:20:55,930 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-29 00:20:55,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@642d8784 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:20:55, skipping insertion in model container [2020-07-29 00:20:55,932 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 00:20:55,932 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-29 00:20:55,938 INFO L168 Benchmark]: Toolchain (without parser) took 4754.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 934.5 MB in the beginning and 1.0 GB in the end (delta: -67.4 MB). Peak memory consumption was 101.8 MB. Max. memory is 11.5 GB. [2020-07-29 00:20:55,938 INFO L168 Benchmark]: CDTParser took 0.84 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 00:20:55,940 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4745.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 934.5 MB in the beginning and 1.0 GB in the end (delta: -67.4 MB). Peak memory consumption was 101.8 MB. Max. memory is 11.5 GB. [2020-07-29 00:20:55,943 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.84 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4745.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 934.5 MB in the beginning and 1.0 GB in the end (delta: -67.4 MB). Peak memory consumption was 101.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13204]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...