./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1069b972024b6348c11c1788a80f7fb4c39c57fc ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1069b972024b6348c11c1788a80f7fb4c39c57fc ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:21:12,269 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:21:12,271 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:21:12,299 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:21:12,301 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:21:12,303 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:21:12,320 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:21:12,336 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:21:12,340 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:21:12,346 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:21:12,351 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:21:12,355 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:21:12,356 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:21:12,365 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:21:12,366 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:21:12,369 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:21:12,373 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:21:12,377 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:21:12,384 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:21:12,393 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:21:12,399 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:21:12,407 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:21:12,409 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:21:12,413 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:21:12,421 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:21:12,422 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:21:12,422 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:21:12,426 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:21:12,427 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:21:12,430 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:21:12,432 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:21:12,433 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:21:12,434 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:21:12,438 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:21:12,440 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:21:12,443 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:21:12,444 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:21:12,445 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:21:12,446 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:21:12,447 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:21:12,452 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:21:12,454 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:21:12,495 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:21:12,496 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:21:12,501 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:21:12,501 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:21:12,503 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:21:12,504 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:21:12,504 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:21:12,505 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:21:12,505 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:21:12,506 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:21:12,507 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:21:12,509 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:21:12,509 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:21:12,510 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:21:12,510 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:21:12,512 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:21:12,512 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:21:12,512 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:21:12,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:21:12,513 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:21:12,515 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:21:12,515 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:21:12,515 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:21:12,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:21:12,518 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:21:12,518 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:21:12,518 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 -> 1069b972024b6348c11c1788a80f7fb4c39c57fc [2019-11-27 17:21:13,103 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:21:13,136 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:21:13,143 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:21:13,148 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:21:13,151 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:21:13,153 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i [2019-11-27 17:21:13,321 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd8f211b0/56668b939f724c40973571f427b1655d/FLAGc3dd4dd7d [2019-11-27 17:21:15,154 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:21:15,156 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i [2019-11-27 17:21:15,284 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd8f211b0/56668b939f724c40973571f427b1655d/FLAGc3dd4dd7d [2019-11-27 17:21:15,496 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd8f211b0/56668b939f724c40973571f427b1655d [2019-11-27 17:21:15,501 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:21:15,505 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:21:15,516 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:21:15,520 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:21:15,528 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:21:15,532 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:21:15" (1/1) ... [2019-11-27 17:21:15,538 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@db3c047 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:15, skipping insertion in model container [2019-11-27 17:21:15,539 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:21:15" (1/1) ... [2019-11-27 17:21:15,555 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:21:15,876 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:21:23,441 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:21:23,569 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:21:24,627 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:21:27,508 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:21:27,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:27 WrapperNode [2019-11-27 17:21:27,510 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:21:27,511 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:21:27,515 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:21:27,515 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:21:27,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:27" (1/1) ... [2019-11-27 17:21:27,731 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:27" (1/1) ... [2019-11-27 17:21:28,874 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:21:28,878 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:21:28,879 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:21:28,879 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:21:28,904 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:27" (1/1) ... [2019-11-27 17:21:28,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:27" (1/1) ... [2019-11-27 17:21:29,114 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:27" (1/1) ... [2019-11-27 17:21:29,117 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:27" (1/1) ... [2019-11-27 17:21:30,211 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:27" (1/1) ... [2019-11-27 17:21:30,378 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:27" (1/1) ... [2019-11-27 17:21:30,535 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:27" (1/1) ... [2019-11-27 17:21:30,708 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:21:30,719 INFO L168 Benchmark]: Toolchain (without parser) took 15207.39 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 857.9 MB in the end (delta: 92.3 MB). Peak memory consumption was 311.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:21:30,721 INFO L168 Benchmark]: CDTParser took 2.42 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:21:30,728 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11994.76 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 813.5 MB in the end (delta: 136.7 MB). Peak memory consumption was 269.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:21:30,729 INFO L168 Benchmark]: Boogie Procedure Inliner took 1366.53 ms. Allocated memory is still 1.0 GB. Free memory was 813.5 MB in the beginning and 702.0 MB in the end (delta: 111.5 MB). Peak memory consumption was 111.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:21:30,734 INFO L168 Benchmark]: Boogie Preprocessor took 1831.51 ms. Allocated memory is still 1.0 GB. Free memory was 702.0 MB in the beginning and 857.9 MB in the end (delta: -155.9 MB). Peak memory consumption was 63.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:21:30,749 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.42 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 11994.76 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 813.5 MB in the end (delta: 136.7 MB). Peak memory consumption was 269.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1366.53 ms. Allocated memory is still 1.0 GB. Free memory was 813.5 MB in the beginning and 702.0 MB in the end (delta: 111.5 MB). Peak memory consumption was 111.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1831.51 ms. Allocated memory is still 1.0 GB. Free memory was 702.0 MB in the beginning and 857.9 MB in the end (delta: -155.9 MB). Peak memory consumption was 63.4 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 0.1.24-509859d [2019-11-27 17:21:35,047 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:21:35,053 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:21:35,088 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:21:35,088 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:21:35,091 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:21:35,095 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:21:35,111 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:21:35,117 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:21:35,121 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:21:35,126 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:21:35,129 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:21:35,130 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:21:35,134 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:21:35,142 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:21:35,145 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:21:35,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:21:35,153 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:21:35,159 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:21:35,168 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:21:35,175 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:21:35,185 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:21:35,187 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:21:35,189 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:21:35,198 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:21:35,200 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:21:35,200 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:21:35,204 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:21:35,205 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:21:35,206 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:21:35,208 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:21:35,209 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:21:35,211 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:21:35,215 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:21:35,218 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:21:35,219 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:21:35,222 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:21:35,223 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:21:35,223 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:21:35,226 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:21:35,232 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:21:35,233 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:21:35,280 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:21:35,282 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:21:35,291 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:21:35,292 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:21:35,292 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:21:35,293 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:21:35,295 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:21:35,295 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:21:35,295 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:21:35,296 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:21:35,298 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:21:35,299 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:21:35,300 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:21:35,301 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:21:35,303 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:21:35,303 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:21:35,304 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:21:35,304 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:21:35,306 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:21:35,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:21:35,306 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:21:35,307 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:21:35,308 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:21:35,308 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:21:35,311 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:21:35,311 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:21:35,311 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:21:35,312 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:21:35,312 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 -> 1069b972024b6348c11c1788a80f7fb4c39c57fc [2019-11-27 17:21:35,914 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:21:35,945 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:21:35,955 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:21:35,960 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:21:35,961 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:21:35,962 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i [2019-11-27 17:21:36,150 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34f8046db/3a482b13088a4fc5a8766b96b1e07bb0/FLAGee6e357df [2019-11-27 17:21:38,032 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:21:38,037 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i [2019-11-27 17:21:38,178 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34f8046db/3a482b13088a4fc5a8766b96b1e07bb0/FLAGee6e357df [2019-11-27 17:21:38,223 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34f8046db/3a482b13088a4fc5a8766b96b1e07bb0 [2019-11-27 17:21:38,233 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:21:38,241 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:21:38,247 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:21:38,247 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:21:38,255 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:21:38,256 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:21:38" (1/1) ... [2019-11-27 17:21:38,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d6f235f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:38, skipping insertion in model container [2019-11-27 17:21:38,268 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:21:38" (1/1) ... [2019-11-27 17:21:38,290 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:21:38,694 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:21:46,419 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:21:46,560 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:21:47,485 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:21:49,712 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:21:49,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:49 WrapperNode [2019-11-27 17:21:49,716 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:21:49,717 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:21:49,719 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:21:49,719 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:21:49,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:49" (1/1) ... [2019-11-27 17:21:50,000 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:49" (1/1) ... [2019-11-27 17:21:50,967 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:21:50,970 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:21:50,971 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:21:50,971 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:21:51,319 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:49" (1/1) ... [2019-11-27 17:21:51,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:49" (1/1) ... [2019-11-27 17:21:51,460 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:49" (1/1) ... [2019-11-27 17:21:51,461 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:49" (1/1) ... [2019-11-27 17:21:52,091 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:49" (1/1) ... [2019-11-27 17:21:52,279 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:49" (1/1) ... [2019-11-27 17:21:52,459 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:49" (1/1) ... [2019-11-27 17:21:52,680 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:21:52,690 INFO L168 Benchmark]: Toolchain (without parser) took 14449.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.7 MB in the beginning and 839.8 MB in the end (delta: 109.0 MB). Peak memory consumption was 302.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:21:52,694 INFO L168 Benchmark]: CDTParser took 1.78 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:21:52,696 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11470.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.7 MB in the beginning and 780.1 MB in the end (delta: 168.6 MB). Peak memory consumption was 268.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:21:52,701 INFO L168 Benchmark]: Boogie Procedure Inliner took 1252.78 ms. Allocated memory is still 1.0 GB. Free memory was 780.1 MB in the beginning and 680.0 MB in the end (delta: 100.1 MB). Peak memory consumption was 100.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:21:52,706 INFO L168 Benchmark]: Boogie Preprocessor took 1712.18 ms. Allocated memory is still 1.0 GB. Free memory was 680.0 MB in the beginning and 839.8 MB in the end (delta: -159.8 MB). Peak memory consumption was 33.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:21:52,719 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.78 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 11470.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.7 MB in the beginning and 780.1 MB in the end (delta: 168.6 MB). Peak memory consumption was 268.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1252.78 ms. Allocated memory is still 1.0 GB. Free memory was 780.1 MB in the beginning and 680.0 MB in the end (delta: 100.1 MB). Peak memory consumption was 100.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1712.18 ms. Allocated memory is still 1.0 GB. Free memory was 680.0 MB in the beginning and 839.8 MB in the end (delta: -159.8 MB). Peak memory consumption was 33.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...