./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.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-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.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 4ecf0ba1dce5e70fb51057afb115ba5813d200f5 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.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 4ecf0ba1dce5e70fb51057afb115ba5813d200f5 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:39:47,177 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:39:47,180 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:39:47,219 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:39:47,221 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:39:47,225 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:39:47,229 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:39:47,245 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:39:47,249 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:39:47,257 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:39:47,258 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:39:47,264 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:39:47,264 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:39:47,270 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:39:47,273 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:39:47,277 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:39:47,280 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:39:47,285 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:39:47,290 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:39:47,296 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:39:47,307 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:39:47,315 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:39:47,317 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:39:47,321 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:39:47,331 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:39:47,332 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:39:47,332 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:39:47,334 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:39:47,336 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:39:47,338 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:39:47,341 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:39:47,342 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:39:47,343 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:39:47,347 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:39:47,349 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:39:47,351 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:39:47,352 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:39:47,354 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:39:47,354 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:39:47,358 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:39:47,359 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:39:47,362 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:39:47,402 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:39:47,404 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:39:47,410 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:39:47,410 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:39:47,410 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:39:47,412 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:39:47,412 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:39:47,412 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:39:47,415 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:39:47,415 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:39:47,417 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:39:47,417 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:39:47,417 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:39:47,418 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:39:47,419 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:39:47,422 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:39:47,422 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:39:47,423 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:39:47,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:39:47,423 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:39:47,423 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:39:47,424 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:39:47,424 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:39:47,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:39:47,425 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:39:47,425 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:39:47,425 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 -> 4ecf0ba1dce5e70fb51057afb115ba5813d200f5 [2019-11-27 10:39:48,008 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:39:48,038 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:39:48,042 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:39:48,049 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:39:48,050 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:39:48,051 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i [2019-11-27 10:39:48,216 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/545b2481b/47c110e083eb4c8ca2575bef63254c55/FLAGc65aae233 [2019-11-27 10:39:50,342 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:39:50,344 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i [2019-11-27 10:39:50,500 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/545b2481b/47c110e083eb4c8ca2575bef63254c55/FLAGc65aae233 [2019-11-27 10:39:50,541 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/545b2481b/47c110e083eb4c8ca2575bef63254c55 [2019-11-27 10:39:50,552 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:39:50,560 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:39:50,562 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:39:50,562 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:39:50,574 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:39:50,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:39:50" (1/1) ... [2019-11-27 10:39:50,581 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b0a8cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:50, skipping insertion in model container [2019-11-27 10:39:50,583 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:39:50" (1/1) ... [2019-11-27 10:39:50,602 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:39:50,985 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:39:58,609 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:39:58,714 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:39:59,963 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:40:02,499 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:40:02,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:02 WrapperNode [2019-11-27 10:40:02,502 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:40:02,503 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:40:02,504 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:40:02,507 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:40:02,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:02" (1/1) ... [2019-11-27 10:40:02,838 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:02" (1/1) ... [2019-11-27 10:40:05,858 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:40:05,859 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:40:05,862 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:40:05,862 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:40:05,885 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:02" (1/1) ... [2019-11-27 10:40:05,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:02" (1/1) ... [2019-11-27 10:40:06,509 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:02" (1/1) ... [2019-11-27 10:40:06,510 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:02" (1/1) ... [2019-11-27 10:40:09,479 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:02" (1/1) ... [2019-11-27 10:40:09,914 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:02" (1/1) ... [2019-11-27 10:40:10,200 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:02" (1/1) ... [2019-11-27 10:40:10,637 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:40:10,648 INFO L168 Benchmark]: Toolchain (without parser) took 20083.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 615.5 MB in the end (delta: 334.8 MB). Peak memory consumption was 429.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:10,649 INFO L168 Benchmark]: CDTParser took 2.12 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 10:40:10,651 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11940.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 731.2 MB in the end (delta: 219.0 MB). Peak memory consumption was 290.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:10,653 INFO L168 Benchmark]: Boogie Procedure Inliner took 3355.96 ms. Allocated memory is still 1.0 GB. Free memory was 731.2 MB in the beginning and 710.4 MB in the end (delta: 20.9 MB). Peak memory consumption was 106.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:10,657 INFO L168 Benchmark]: Boogie Preprocessor took 4778.13 ms. Allocated memory is still 1.0 GB. Free memory was 710.4 MB in the beginning and 615.5 MB in the end (delta: 94.9 MB). Peak memory consumption was 189.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:10,669 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.12 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 11940.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 731.2 MB in the end (delta: 219.0 MB). Peak memory consumption was 290.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3355.96 ms. Allocated memory is still 1.0 GB. Free memory was 731.2 MB in the beginning and 710.4 MB in the end (delta: 20.9 MB). Peak memory consumption was 106.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4778.13 ms. Allocated memory is still 1.0 GB. Free memory was 710.4 MB in the beginning and 615.5 MB in the end (delta: 94.9 MB). Peak memory consumption was 189.3 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 10:40:14,763 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:40:14,767 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:40:14,801 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:40:14,803 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:40:14,806 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:40:14,808 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:40:14,832 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:40:14,836 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:40:14,844 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:40:14,846 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:40:14,852 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:40:14,854 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:40:14,860 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:40:14,864 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:40:14,867 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:40:14,870 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:40:14,877 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:40:14,883 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:40:14,892 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:40:14,898 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:40:14,907 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:40:14,912 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:40:14,915 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:40:14,923 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:40:14,923 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:40:14,924 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:40:14,925 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:40:14,930 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:40:14,932 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:40:14,935 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:40:14,936 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:40:14,937 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:40:14,941 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:40:14,944 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:40:14,946 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:40:14,947 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:40:14,949 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:40:14,949 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:40:14,952 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:40:14,955 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:40:14,960 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:40:14,999 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:40:15,002 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:40:15,007 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:40:15,010 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:40:15,010 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:40:15,011 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:40:15,011 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:40:15,011 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:40:15,012 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:40:15,012 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:40:15,014 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:40:15,015 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:40:15,015 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:40:15,018 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:40:15,019 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:40:15,019 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:40:15,020 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:40:15,020 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:40:15,020 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:40:15,021 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:40:15,021 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:40:15,023 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:40:15,023 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:40:15,024 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:40:15,024 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:40:15,024 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:40:15,025 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:40:15,028 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:40:15,028 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 -> 4ecf0ba1dce5e70fb51057afb115ba5813d200f5 [2019-11-27 10:40:15,732 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:40:15,764 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:40:15,770 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:40:15,774 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:40:15,778 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:40:15,780 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i [2019-11-27 10:40:15,945 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67332cd30/d5dc6d4be8484694a7f56d3cd5c7975d/FLAG47560e717 [2019-11-27 10:40:18,016 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:40:18,024 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i [2019-11-27 10:40:18,173 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67332cd30/d5dc6d4be8484694a7f56d3cd5c7975d/FLAG47560e717 [2019-11-27 10:40:18,210 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67332cd30/d5dc6d4be8484694a7f56d3cd5c7975d [2019-11-27 10:40:18,215 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:40:18,218 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:40:18,231 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:40:18,235 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:40:18,242 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:40:18,243 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:40:18" (1/1) ... [2019-11-27 10:40:18,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@260bf701 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:18, skipping insertion in model container [2019-11-27 10:40:18,253 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:40:18" (1/1) ... [2019-11-27 10:40:18,280 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:40:18,659 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:40:27,315 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:40:27,484 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:40:28,941 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:40:31,575 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:40:31,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:31 WrapperNode [2019-11-27 10:40:31,577 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:40:31,582 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:40:31,582 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:40:31,583 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:40:31,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:31" (1/1) ... [2019-11-27 10:40:32,010 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:31" (1/1) ... [2019-11-27 10:40:34,241 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:40:34,243 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:40:34,244 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:40:34,246 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:40:34,272 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:31" (1/1) ... [2019-11-27 10:40:34,275 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:31" (1/1) ... [2019-11-27 10:40:34,795 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:31" (1/1) ... [2019-11-27 10:40:34,801 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:31" (1/1) ... [2019-11-27 10:40:37,861 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:31" (1/1) ... [2019-11-27 10:40:38,165 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:31" (1/1) ... [2019-11-27 10:40:38,432 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:31" (1/1) ... [2019-11-27 10:40:38,844 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:40:38,854 INFO L168 Benchmark]: Toolchain (without parser) took 20629.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 584.0 MB in the end (delta: 360.6 MB). Peak memory consumption was 396.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:38,856 INFO L168 Benchmark]: CDTParser took 2.10 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 10:40:38,858 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13349.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 661.3 MB in the end (delta: 283.2 MB). Peak memory consumption was 284.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:38,861 INFO L168 Benchmark]: Boogie Procedure Inliner took 2661.18 ms. Allocated memory is still 1.0 GB. Free memory was 661.3 MB in the beginning and 684.9 MB in the end (delta: -23.6 MB). Peak memory consumption was 36.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:38,865 INFO L168 Benchmark]: Boogie Preprocessor took 4601.15 ms. Allocated memory is still 1.0 GB. Free memory was 684.9 MB in the beginning and 584.0 MB in the end (delta: 101.0 MB). Peak memory consumption was 136.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:38,875 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.10 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 13349.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 661.3 MB in the end (delta: 283.2 MB). Peak memory consumption was 284.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2661.18 ms. Allocated memory is still 1.0 GB. Free memory was 661.3 MB in the beginning and 684.9 MB in the end (delta: -23.6 MB). Peak memory consumption was 36.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4601.15 ms. Allocated memory is still 1.0 GB. Free memory was 684.9 MB in the beginning and 584.0 MB in the end (delta: 101.0 MB). Peak memory consumption was 136.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...