./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--libertas--usb8xxx.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-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--libertas--usb8xxx.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 c2fb13e5eb00111fa7fb282f67b1dda63d09d026 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--libertas--usb8xxx.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 c2fb13e5eb00111fa7fb282f67b1dda63d09d026 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:41:48,422 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:41:48,429 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:41:48,465 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:41:48,466 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:41:48,469 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:41:48,475 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:41:48,494 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:41:48,500 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:41:48,506 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:41:48,510 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:41:48,512 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:41:48,517 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:41:48,522 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:41:48,524 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:41:48,528 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:41:48,533 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:41:48,540 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:41:48,543 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:41:48,551 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:41:48,558 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:41:48,565 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:41:48,570 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:41:48,574 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:41:48,585 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:41:48,585 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:41:48,587 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:41:48,589 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:41:48,592 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:41:48,594 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:41:48,598 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:41:48,599 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:41:48,600 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:41:48,604 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:41:48,606 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:41:48,608 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:41:48,610 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:41:48,611 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:41:48,613 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:41:48,617 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:41:48,620 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:41:48,622 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:41:48,668 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:41:48,671 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:41:48,673 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:41:48,674 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:41:48,676 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:41:48,676 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:41:48,676 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:41:48,677 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:41:48,677 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:41:48,679 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:41:48,680 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:41:48,681 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:41:48,682 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:41:48,682 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:41:48,683 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:41:48,684 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:41:48,687 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:41:48,687 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:41:48,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:41:48,688 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:41:48,688 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:41:48,689 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:41:48,689 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:41:48,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:41:48,690 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:41:48,692 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:41:48,692 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 -> c2fb13e5eb00111fa7fb282f67b1dda63d09d026 [2019-11-27 10:41:49,262 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:41:49,295 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:41:49,304 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:41:49,306 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:41:49,309 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:41:49,310 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--libertas--usb8xxx.ko-entry_point.cil.out.i [2019-11-27 10:41:49,479 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e87c5357/fb6d77ae3a5c49fd81d8134d87b79f91/FLAG7df507a60 [2019-11-27 10:41:51,305 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:41:51,307 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--libertas--usb8xxx.ko-entry_point.cil.out.i [2019-11-27 10:41:51,411 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e87c5357/fb6d77ae3a5c49fd81d8134d87b79f91/FLAG7df507a60 [2019-11-27 10:41:51,447 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e87c5357/fb6d77ae3a5c49fd81d8134d87b79f91 [2019-11-27 10:41:51,452 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:41:51,456 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:41:51,468 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:41:51,474 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:41:51,480 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:41:51,483 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:41:51" (1/1) ... [2019-11-27 10:41:51,492 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 10:41:51, skipping insertion in model container [2019-11-27 10:41:51,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:41:51" (1/1) ... [2019-11-27 10:41:51,512 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:41:51,814 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:41:55,703 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:41:55,766 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:41:56,621 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:41:57,014 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:41:57,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:57 WrapperNode [2019-11-27 10:41:57,017 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:41:57,019 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:41:57,023 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:41:57,023 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:41:57,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:57" (1/1) ... [2019-11-27 10:41:57,203 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:57" (1/1) ... [2019-11-27 10:41:57,549 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:41:57,549 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:41:57,550 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:41:57,550 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:41:57,575 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:57" (1/1) ... [2019-11-27 10:41:57,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:57" (1/1) ... [2019-11-27 10:41:57,634 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:57" (1/1) ... [2019-11-27 10:41:57,637 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:57" (1/1) ... [2019-11-27 10:41:57,900 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:57" (1/1) ... [2019-11-27 10:41:57,968 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:57" (1/1) ... [2019-11-27 10:41:58,014 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:57" (1/1) ... [2019-11-27 10:41:58,071 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:41:58,080 INFO L168 Benchmark]: Toolchain (without parser) took 6619.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 779.2 MB in the end (delta: 169.6 MB). Peak memory consumption was 169.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:58,084 INFO L168 Benchmark]: CDTParser took 0.77 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:41:58,090 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5549.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 820.7 MB in the end (delta: 128.1 MB). Peak memory consumption was 128.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:58,091 INFO L168 Benchmark]: Boogie Procedure Inliner took 530.52 ms. Allocated memory is still 1.0 GB. Free memory was 820.7 MB in the beginning and 802.1 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:58,093 INFO L168 Benchmark]: Boogie Preprocessor took 523.27 ms. Allocated memory is still 1.0 GB. Free memory was 802.1 MB in the beginning and 779.2 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:58,105 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.77 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5549.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 820.7 MB in the end (delta: 128.1 MB). Peak memory consumption was 128.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 530.52 ms. Allocated memory is still 1.0 GB. Free memory was 820.7 MB in the beginning and 802.1 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 523.27 ms. Allocated memory is still 1.0 GB. Free memory was 802.1 MB in the beginning and 779.2 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. 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 10:42:02,347 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:42:02,353 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:42:02,391 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:42:02,395 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:42:02,398 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:42:02,402 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:42:02,418 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:42:02,423 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:42:02,428 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:42:02,432 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:42:02,437 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:42:02,440 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:42:02,444 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:42:02,450 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:42:02,454 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:42:02,457 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:42:02,463 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:42:02,466 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:42:02,476 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:42:02,485 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:42:02,492 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:42:02,496 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:42:02,498 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:42:02,507 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:42:02,510 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:42:02,510 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:42:02,513 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:42:02,515 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:42:02,516 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:42:02,518 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:42:02,521 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:42:02,524 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:42:02,526 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:42:02,531 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:42:02,531 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:42:02,533 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:42:02,535 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:42:02,535 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:42:02,536 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:42:02,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:42:02,542 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:42:02,585 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:42:02,587 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:42:02,594 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:42:02,595 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:42:02,595 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:42:02,596 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:42:02,596 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:42:02,596 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:42:02,597 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:42:02,597 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:42:02,600 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:42:02,600 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:42:02,601 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:42:02,602 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:42:02,604 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:42:02,604 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:42:02,605 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:42:02,605 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:42:02,605 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:42:02,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:42:02,607 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:42:02,607 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:42:02,607 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:42:02,610 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:42:02,610 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:42:02,610 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:42:02,611 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:42:02,611 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:42:02,611 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 -> c2fb13e5eb00111fa7fb282f67b1dda63d09d026 [2019-11-27 10:42:03,239 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:42:03,269 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:42:03,280 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:42:03,282 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:42:03,283 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:42:03,286 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--libertas--usb8xxx.ko-entry_point.cil.out.i [2019-11-27 10:42:03,469 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d781284c/f9f66dc5fe4f4951a78b113a1d93a79b/FLAGcad6b4510 [2019-11-27 10:42:05,527 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:42:05,530 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--libertas--usb8xxx.ko-entry_point.cil.out.i [2019-11-27 10:42:05,634 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d781284c/f9f66dc5fe4f4951a78b113a1d93a79b/FLAGcad6b4510 [2019-11-27 10:42:05,678 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d781284c/f9f66dc5fe4f4951a78b113a1d93a79b [2019-11-27 10:42:05,685 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:42:05,689 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:42:05,693 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:42:05,696 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:42:05,703 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:42:05,704 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:42:05" (1/1) ... [2019-11-27 10:42:05,714 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e3c7120 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:05, skipping insertion in model container [2019-11-27 10:42:05,715 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:42:05" (1/1) ... [2019-11-27 10:42:05,735 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:42:06,038 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:42:09,959 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:42:10,042 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:42:10,844 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:42:11,277 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:42:11,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:11 WrapperNode [2019-11-27 10:42:11,279 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:42:11,280 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:42:11,282 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:42:11,282 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:42:11,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:11" (1/1) ... [2019-11-27 10:42:11,478 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:11" (1/1) ... [2019-11-27 10:42:11,785 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:42:11,788 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:42:11,790 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:42:11,790 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:42:11,805 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:11" (1/1) ... [2019-11-27 10:42:11,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:11" (1/1) ... [2019-11-27 10:42:11,857 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:11" (1/1) ... [2019-11-27 10:42:11,859 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:11" (1/1) ... [2019-11-27 10:42:12,081 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:11" (1/1) ... [2019-11-27 10:42:12,137 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:11" (1/1) ... [2019-11-27 10:42:12,179 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:11" (1/1) ... [2019-11-27 10:42:12,228 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:42:12,236 INFO L168 Benchmark]: Toolchain (without parser) took 6541.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 763.5 MB in the end (delta: 192.5 MB). Peak memory consumption was 192.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:12,237 INFO L168 Benchmark]: CDTParser took 0.40 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 10:42:12,246 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5586.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 803.6 MB in the end (delta: 152.3 MB). Peak memory consumption was 152.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:12,247 INFO L168 Benchmark]: Boogie Procedure Inliner took 507.29 ms. Allocated memory is still 1.0 GB. Free memory was 803.6 MB in the beginning and 786.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:12,248 INFO L168 Benchmark]: Boogie Preprocessor took 440.37 ms. Allocated memory is still 1.0 GB. Free memory was 786.4 MB in the beginning and 763.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:12,262 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 5586.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 803.6 MB in the end (delta: 152.3 MB). Peak memory consumption was 152.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 507.29 ms. Allocated memory is still 1.0 GB. Free memory was 803.6 MB in the beginning and 786.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 440.37 ms. Allocated memory is still 1.0 GB. Free memory was 786.4 MB in the beginning and 763.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...