./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.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 839ba2bfb98c2d80a87cfc5388c8295da1623501 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-usb-dev_drivers-net-ethernet-via-via-rhine.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 839ba2bfb98c2d80a87cfc5388c8295da1623501 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 11:04:49,248 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:04:49,250 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:04:49,273 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:04:49,274 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:04:49,286 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:04:49,288 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:04:49,302 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:04:49,310 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:04:49,313 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:04:49,315 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:04:49,320 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:04:49,320 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:04:49,324 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:04:49,326 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:04:49,330 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:04:49,332 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:04:49,333 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:04:49,336 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:04:49,344 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:04:49,351 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:04:49,355 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:04:49,359 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:04:49,360 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:04:49,366 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:04:49,367 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:04:49,367 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:04:49,371 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:04:49,371 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:04:49,372 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:04:49,375 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:04:49,376 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:04:49,376 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:04:49,378 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:04:49,381 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:04:49,382 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:04:49,383 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:04:49,383 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:04:49,384 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:04:49,384 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:04:49,386 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:04:49,390 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 11:04:49,418 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:04:49,420 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:04:49,423 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:04:49,426 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:04:49,426 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:04:49,426 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:04:49,427 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:04:49,427 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:04:49,427 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:04:49,427 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:04:49,428 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:04:49,428 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:04:49,429 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:04:49,429 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:04:49,429 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:04:49,430 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:04:49,431 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:04:49,431 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:04:49,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:04:49,431 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:04:49,431 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:04:49,432 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:04:49,433 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:04:49,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:04:49,433 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:04:49,433 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:04:49,436 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 -> 839ba2bfb98c2d80a87cfc5388c8295da1623501 [2019-11-27 11:04:49,875 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:04:49,892 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:04:49,901 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:04:49,902 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:04:49,903 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:04:49,905 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i [2019-11-27 11:04:50,022 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/597d2dab5/cc49daa5d14c4f969f015a4e0447508c/FLAGc6267d395 [2019-11-27 11:04:51,375 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:04:51,377 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i [2019-11-27 11:04:51,476 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/597d2dab5/cc49daa5d14c4f969f015a4e0447508c/FLAGc6267d395 [2019-11-27 11:04:51,583 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/597d2dab5/cc49daa5d14c4f969f015a4e0447508c [2019-11-27 11:04:51,587 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:04:51,590 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:04:51,597 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:04:51,599 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:04:51,605 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:04:51,606 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:04:51" (1/1) ... [2019-11-27 11:04:51,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72a6e3fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:04:51, skipping insertion in model container [2019-11-27 11:04:51,610 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:04:51" (1/1) ... [2019-11-27 11:04:51,621 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:04:51,870 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:04:57,716 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:04:57,843 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:04:58,528 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:05:00,106 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:05:00,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:05:00 WrapperNode [2019-11-27 11:05:00,107 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:05:00,108 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:05:00,109 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:05:00,109 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:05:00,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:05:00" (1/1) ... [2019-11-27 11:05:00,278 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:05:00" (1/1) ... [2019-11-27 11:05:05,423 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:05:05,423 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:05:05,424 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:05:05,424 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:05:05,439 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:05:00" (1/1) ... [2019-11-27 11:05:05,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:05:00" (1/1) ... [2019-11-27 11:05:06,107 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:05:00" (1/1) ... [2019-11-27 11:05:06,110 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:05:00" (1/1) ... [2019-11-27 11:05:09,329 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:05:00" (1/1) ... [2019-11-27 11:05:09,775 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:05:00" (1/1) ... [2019-11-27 11:05:10,359 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:05:00" (1/1) ... [2019-11-27 11:05:12,002 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:05:12,012 INFO L168 Benchmark]: Toolchain (without parser) took 20417.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 447.7 MB in the end (delta: 495.4 MB). Peak memory consumption was 767.9 MB. Max. memory is 12.5 GB. [2019-11-27 11:05:12,013 INFO L168 Benchmark]: CDTParser took 0.68 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 11:05:12,015 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8510.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 934.3 MB in the end (delta: 8.8 MB). Peak memory consumption was 305.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:05:12,018 INFO L168 Benchmark]: Boogie Procedure Inliner took 5315.17 ms. Allocated memory is still 1.0 GB. Free memory was 934.3 MB in the beginning and 690.1 MB in the end (delta: 244.2 MB). Peak memory consumption was 496.2 MB. Max. memory is 12.5 GB. [2019-11-27 11:05:12,022 INFO L168 Benchmark]: Boogie Preprocessor took 6581.22 ms. Allocated memory is still 1.0 GB. Free memory was 690.1 MB in the beginning and 447.7 MB in the end (delta: 242.4 MB). Peak memory consumption was 514.9 MB. Max. memory is 12.5 GB. [2019-11-27 11:05:12,026 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68 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 8510.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 934.3 MB in the end (delta: 8.8 MB). Peak memory consumption was 305.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 5315.17 ms. Allocated memory is still 1.0 GB. Free memory was 934.3 MB in the beginning and 690.1 MB in the end (delta: 244.2 MB). Peak memory consumption was 496.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 6581.22 ms. Allocated memory is still 1.0 GB. Free memory was 690.1 MB in the beginning and 447.7 MB in the end (delta: 242.4 MB). Peak memory consumption was 514.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 11:05:14,932 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:05:14,936 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:05:14,963 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:05:14,965 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:05:14,967 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:05:14,971 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:05:14,980 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:05:14,987 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:05:14,990 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:05:14,991 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:05:14,995 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:05:14,998 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:05:15,000 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:05:15,001 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:05:15,003 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:05:15,006 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:05:15,008 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:05:15,011 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:05:15,015 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:05:15,023 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:05:15,030 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:05:15,031 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:05:15,035 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:05:15,040 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:05:15,040 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:05:15,041 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:05:15,044 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:05:15,044 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:05:15,045 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:05:15,048 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:05:15,049 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:05:15,049 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:05:15,051 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:05:15,053 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:05:15,053 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:05:15,057 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:05:15,057 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:05:15,057 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:05:15,058 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:05:15,062 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:05:15,063 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 11:05:15,103 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:05:15,107 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:05:15,108 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:05:15,112 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:05:15,112 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:05:15,112 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:05:15,113 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:05:15,113 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:05:15,113 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:05:15,113 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:05:15,114 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:05:15,114 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:05:15,115 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:05:15,115 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:05:15,115 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:05:15,115 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:05:15,117 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:05:15,117 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:05:15,117 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:05:15,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:05:15,118 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:05:15,118 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:05:15,118 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:05:15,120 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:05:15,120 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:05:15,120 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:05:15,120 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:05:15,121 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 11:05:15,121 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 -> 839ba2bfb98c2d80a87cfc5388c8295da1623501 [2019-11-27 11:05:15,586 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:05:15,604 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:05:15,610 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:05:15,615 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:05:15,616 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:05:15,617 INFO L428 ainManager$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-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i [2019-11-27 11:05:15,730 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9bc91b18/9e16243d234743ddb36ff574d32b39f3/FLAGf0f35ce7a [2019-11-27 11:05:17,126 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:05:17,130 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i [2019-11-27 11:05:17,233 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9bc91b18/9e16243d234743ddb36ff574d32b39f3/FLAGf0f35ce7a [2019-11-27 11:05:17,281 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9bc91b18/9e16243d234743ddb36ff574d32b39f3 [2019-11-27 11:05:17,287 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:05:17,290 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:05:17,294 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:05:17,297 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:05:17,302 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:05:17,303 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:05:17" (1/1) ... [2019-11-27 11:05:17,312 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f67ea3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:05:17, skipping insertion in model container [2019-11-27 11:05:17,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:05:17" (1/1) ... [2019-11-27 11:05:17,329 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:05:17,600 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:05:23,121 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:05:23,273 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:05:24,035 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:05:25,823 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:05:25,824 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:05:25 WrapperNode [2019-11-27 11:05:25,825 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:05:25,840 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:05:25,840 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:05:25,840 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:05:25,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:05:25" (1/1) ... [2019-11-27 11:05:26,044 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:05:25" (1/1) ... [2019-11-27 11:05:31,181 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:05:31,187 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:05:31,187 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:05:31,188 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:05:31,204 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:05:25" (1/1) ... [2019-11-27 11:05:31,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:05:25" (1/1) ... [2019-11-27 11:05:31,743 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:05:25" (1/1) ... [2019-11-27 11:05:31,747 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:05:25" (1/1) ... [2019-11-27 11:05:34,521 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:05:25" (1/1) ... [2019-11-27 11:05:34,901 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:05:25" (1/1) ... [2019-11-27 11:05:35,434 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:05:25" (1/1) ... [2019-11-27 11:05:36,246 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:05:36,255 INFO L168 Benchmark]: Toolchain (without parser) took 18958.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 352.2 MB in the end (delta: 590.9 MB). Peak memory consumption was 605.1 MB. Max. memory is 12.5 GB. [2019-11-27 11:05:36,261 INFO L168 Benchmark]: CDTParser took 0.22 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 11:05:36,262 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8531.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 901.6 MB in the end (delta: 41.4 MB). Peak memory consumption was 304.2 MB. Max. memory is 12.5 GB. [2019-11-27 11:05:36,263 INFO L168 Benchmark]: Boogie Procedure Inliner took 5346.94 ms. Allocated memory is still 1.0 GB. Free memory was 901.6 MB in the beginning and 721.2 MB in the end (delta: 180.5 MB). Peak memory consumption was 448.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:05:36,266 INFO L168 Benchmark]: Boogie Preprocessor took 5059.26 ms. Allocated memory is still 1.0 GB. Free memory was 721.2 MB in the beginning and 352.2 MB in the end (delta: 369.0 MB). Peak memory consumption was 383.1 MB. Max. memory is 12.5 GB. [2019-11-27 11:05:36,279 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 8531.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 901.6 MB in the end (delta: 41.4 MB). Peak memory consumption was 304.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 5346.94 ms. Allocated memory is still 1.0 GB. Free memory was 901.6 MB in the beginning and 721.2 MB in the end (delta: 180.5 MB). Peak memory consumption was 448.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 5059.26 ms. Allocated memory is still 1.0 GB. Free memory was 721.2 MB in the beginning and 352.2 MB in the end (delta: 369.0 MB). Peak memory consumption was 383.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...