./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pt.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pt.ko-main.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 cc5e4b5b162c0acfa856c98d3ef10dbf5aecbd31 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pt.ko-main.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 cc5e4b5b162c0acfa856c98d3ef10dbf5aecbd31 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:42:26,252 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:42:26,255 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:42:26,282 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:42:26,284 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:42:26,299 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:42:26,301 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:42:26,321 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:42:26,324 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:42:26,329 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:42:26,334 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:42:26,338 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:42:26,341 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:42:26,345 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:42:26,350 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:42:26,356 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:42:26,358 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:42:26,363 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:42:26,369 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:42:26,378 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:42:26,387 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:42:26,392 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:42:26,397 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:42:26,400 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:42:26,409 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:42:26,412 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:42:26,412 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:42:26,415 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:42:26,418 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:42:26,419 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:42:26,420 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:42:26,421 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:42:26,424 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:42:26,427 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:42:26,431 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:42:26,432 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:42:26,438 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:42:26,438 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:42:26,439 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:42:26,442 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:42:26,444 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:42:26,446 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:42:26,496 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:42:26,500 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:42:26,504 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:42:26,504 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:42:26,506 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:42:26,506 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:42:26,507 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:42:26,507 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:42:26,509 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:42:26,509 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:42:26,511 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:42:26,514 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:42:26,514 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:42:26,515 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:42:26,516 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:42:26,516 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:42:26,516 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:42:26,517 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:42:26,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:42:26,519 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:42:26,520 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:42:26,520 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:42:26,521 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:42:26,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:42:26,524 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:42:26,525 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:42:26,525 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cc5e4b5b162c0acfa856c98d3ef10dbf5aecbd31 [2019-11-25 23:42:27,129 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:42:27,162 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:42:27,169 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:42:27,175 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:42:27,178 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:42:27,179 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pt.ko-main.cil.out.i [2019-11-25 23:42:27,353 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3781a5d6a/fbe00533333944ffa0da1db3eabe9431/FLAGc7c4c32da [2019-11-25 23:42:28,954 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:42:28,957 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pt.ko-main.cil.out.i [2019-11-25 23:42:29,032 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3781a5d6a/fbe00533333944ffa0da1db3eabe9431/FLAGc7c4c32da [2019-11-25 23:42:29,521 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3781a5d6a/fbe00533333944ffa0da1db3eabe9431 [2019-11-25 23:42:29,527 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:42:29,532 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:42:29,543 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:42:29,550 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:42:29,556 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:42:29,557 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:42:29" (1/1) ... [2019-11-25 23:42:29,562 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c614111 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:29, skipping insertion in model container [2019-11-25 23:42:29,562 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:42:29" (1/1) ... [2019-11-25 23:42:29,579 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:42:29,801 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:42:32,622 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:42:32,701 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:42:33,239 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:42:33,553 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:42:33,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:33 WrapperNode [2019-11-25 23:42:33,557 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:42:33,560 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:42:33,563 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:42:33,563 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:42:33,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:33" (1/1) ... [2019-11-25 23:42:33,756 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:33" (1/1) ... [2019-11-25 23:42:38,522 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:42:38,526 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:42:38,527 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:42:38,527 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:42:38,556 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:33" (1/1) ... [2019-11-25 23:42:38,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:33" (1/1) ... [2019-11-25 23:42:38,909 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:33" (1/1) ... [2019-11-25 23:42:38,912 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:33" (1/1) ... [2019-11-25 23:42:40,053 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:33" (1/1) ... [2019-11-25 23:42:40,293 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:33" (1/1) ... [2019-11-25 23:42:40,603 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:33" (1/1) ... [2019-11-25 23:42:41,042 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:42:41,052 INFO L168 Benchmark]: Toolchain (without parser) took 11515.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 709.9 MB in the end (delta: 244.7 MB). Peak memory consumption was 244.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:42:41,053 INFO L168 Benchmark]: CDTParser took 1.81 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. [2019-11-25 23:42:41,057 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4016.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 901.9 MB in the end (delta: 52.7 MB). Peak memory consumption was 52.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:42:41,061 INFO L168 Benchmark]: Boogie Procedure Inliner took 4965.96 ms. Allocated memory is still 1.0 GB. Free memory was 901.9 MB in the beginning and 885.9 MB in the end (delta: 16.0 MB). Peak memory consumption was 296.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:42:41,063 INFO L168 Benchmark]: Boogie Preprocessor took 2516.37 ms. Allocated memory is still 1.0 GB. Free memory was 885.9 MB in the beginning and 709.9 MB in the end (delta: 176.0 MB). Peak memory consumption was 176.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:42:41,078 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.81 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 4016.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 901.9 MB in the end (delta: 52.7 MB). Peak memory consumption was 52.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 4965.96 ms. Allocated memory is still 1.0 GB. Free memory was 901.9 MB in the beginning and 885.9 MB in the end (delta: 16.0 MB). Peak memory consumption was 296.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2516.37 ms. Allocated memory is still 1.0 GB. Free memory was 885.9 MB in the beginning and 709.9 MB in the end (delta: 176.0 MB). Peak memory consumption was 176.0 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 0.1.24-65d6cd2 [2019-11-25 23:42:45,457 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:42:45,460 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:42:45,491 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:42:45,493 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:42:45,496 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:42:45,498 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:42:45,526 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:42:45,531 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:42:45,538 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:42:45,540 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:42:45,546 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:42:45,546 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:42:45,553 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:42:45,558 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:42:45,561 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:42:45,564 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:42:45,570 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:42:45,574 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:42:45,584 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:42:45,592 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:42:45,600 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:42:45,601 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:42:45,608 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:42:45,614 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:42:45,615 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:42:45,615 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:42:45,619 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:42:45,622 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:42:45,623 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:42:45,624 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:42:45,625 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:42:45,629 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:42:45,631 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:42:45,634 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:42:45,635 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:42:45,638 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:42:45,638 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:42:45,640 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:42:45,641 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:42:45,644 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:42:45,646 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:42:45,690 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:42:45,694 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:42:45,697 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:42:45,697 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:42:45,699 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:42:45,699 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:42:45,699 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:42:45,700 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:42:45,702 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:42:45,702 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:42:45,704 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:42:45,704 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:42:45,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:42:45,705 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:42:45,707 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:42:45,707 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:42:45,708 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:42:45,708 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:42:45,710 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:42:45,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:42:45,710 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:42:45,711 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:42:45,711 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:42:45,712 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:42:45,712 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:42:45,715 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:42:45,715 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:42:45,716 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:42:45,716 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 -> cc5e4b5b162c0acfa856c98d3ef10dbf5aecbd31 [2019-11-25 23:42:46,347 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:42:46,384 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:42:46,391 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:42:46,393 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:42:46,395 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:42:46,397 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pt.ko-main.cil.out.i [2019-11-25 23:42:46,571 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f33f84639/dd6dad85cc1844169ad9e9cf9c71d990/FLAG2b7ca5ca9 [2019-11-25 23:42:48,279 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:42:48,285 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pt.ko-main.cil.out.i [2019-11-25 23:42:48,364 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f33f84639/dd6dad85cc1844169ad9e9cf9c71d990/FLAG2b7ca5ca9 [2019-11-25 23:42:48,406 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f33f84639/dd6dad85cc1844169ad9e9cf9c71d990 [2019-11-25 23:42:48,416 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:42:48,418 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:42:48,422 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:42:48,424 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:42:48,431 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:42:48,436 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:42:48" (1/1) ... [2019-11-25 23:42:48,443 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ad6c7bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:48, skipping insertion in model container [2019-11-25 23:42:48,444 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:42:48" (1/1) ... [2019-11-25 23:42:48,466 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:42:48,665 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:42:51,296 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:42:51,381 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:42:51,899 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:42:52,238 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:42:52,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:52 WrapperNode [2019-11-25 23:42:52,243 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:42:52,245 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:42:52,247 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:42:52,247 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:42:52,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:52" (1/1) ... [2019-11-25 23:42:52,431 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:52" (1/1) ... [2019-11-25 23:42:55,599 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:42:55,601 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:42:55,603 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:42:55,603 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:42:55,626 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:52" (1/1) ... [2019-11-25 23:42:55,629 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:52" (1/1) ... [2019-11-25 23:42:55,979 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:52" (1/1) ... [2019-11-25 23:42:55,980 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:52" (1/1) ... [2019-11-25 23:42:57,427 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:52" (1/1) ... [2019-11-25 23:42:57,635 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:52" (1/1) ... [2019-11-25 23:42:57,848 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:52" (1/1) ... [2019-11-25 23:42:58,221 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:42:58,233 INFO L168 Benchmark]: Toolchain (without parser) took 9810.55 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 760.6 MB in the end (delta: 195.4 MB). Peak memory consumption was 342.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:42:58,234 INFO L168 Benchmark]: CDTParser took 3.11 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. [2019-11-25 23:42:58,238 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3821.93 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 891.9 MB in the end (delta: 64.1 MB). Peak memory consumption was 64.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:42:58,240 INFO L168 Benchmark]: Boogie Procedure Inliner took 3356.37 ms. Allocated memory is still 1.0 GB. Free memory was 891.9 MB in the beginning and 696.8 MB in the end (delta: 195.1 MB). Peak memory consumption was 226.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:42:58,243 INFO L168 Benchmark]: Boogie Preprocessor took 2624.26 ms. Allocated memory is still 1.0 GB. Free memory was 696.8 MB in the beginning and 760.6 MB in the end (delta: -63.8 MB). Peak memory consumption was 83.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:42:58,259 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.11 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 3821.93 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 891.9 MB in the end (delta: 64.1 MB). Peak memory consumption was 64.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3356.37 ms. Allocated memory is still 1.0 GB. Free memory was 891.9 MB in the beginning and 696.8 MB in the end (delta: 195.1 MB). Peak memory consumption was 226.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2624.26 ms. Allocated memory is still 1.0 GB. Free memory was 696.8 MB in the beginning and 760.6 MB in the end (delta: -63.8 MB). Peak memory consumption was 83.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...