./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 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-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 53b324d7192d33789734cd5093f62d2f86e89f90 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 53b324d7192d33789734cd5093f62d2f86e89f90 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:03:23,383 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:03:23,391 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:03:23,430 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:03:23,431 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:03:23,436 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:03:23,438 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:03:23,454 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:03:23,461 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:03:23,468 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:03:23,469 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:03:23,477 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:03:23,477 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:03:23,480 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:03:23,484 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:03:23,486 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:03:23,490 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:03:23,491 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:03:23,499 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:03:23,503 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:03:23,514 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:03:23,520 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:03:23,521 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:03:23,526 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:03:23,534 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:03:23,535 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:03:23,535 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:03:23,540 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:03:23,541 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:03:23,542 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:03:23,544 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:03:23,545 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:03:23,549 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:03:23,553 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:03:23,555 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:03:23,558 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:03:23,559 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:03:23,560 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:03:23,560 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:03:23,564 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:03:23,566 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:03:23,568 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 00:03:23,620 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:03:23,622 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:03:23,624 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:03:23,629 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:03:23,629 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:03:23,630 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:03:23,630 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:03:23,632 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:03:23,632 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:03:23,632 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:03:23,633 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:03:23,634 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:03:23,637 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:03:23,637 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:03:23,638 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:03:23,638 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:03:23,638 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:03:23,639 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:03:23,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:03:23,640 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:03:23,641 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:03:23,645 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:03:23,645 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:03:23,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:03:23,647 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:03:23,647 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:03:23,648 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 -> 53b324d7192d33789734cd5093f62d2f86e89f90 [2019-11-26 00:03:24,314 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:03:24,343 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:03:24,351 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:03:24,359 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:03:24,360 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:03:24,361 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i [2019-11-26 00:03:24,519 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6ff84532/b9c2564da68940039d932421ade2f9b9/FLAG818e0d486 [2019-11-26 00:03:26,399 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:03:26,404 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i [2019-11-26 00:03:26,506 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6ff84532/b9c2564da68940039d932421ade2f9b9/FLAG818e0d486 [2019-11-26 00:03:26,547 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6ff84532/b9c2564da68940039d932421ade2f9b9 [2019-11-26 00:03:26,559 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:03:26,564 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:03:26,568 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:03:26,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:03:26,578 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:03:26,579 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:03:26" (1/1) ... [2019-11-26 00:03:26,588 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70d85277 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:26, skipping insertion in model container [2019-11-26 00:03:26,589 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:03:26" (1/1) ... [2019-11-26 00:03:26,608 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:03:27,003 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:03:33,747 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:03:33,862 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:03:34,764 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:03:36,819 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:03:36,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:36 WrapperNode [2019-11-26 00:03:36,820 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:03:36,821 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:03:36,833 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:03:36,833 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:03:36,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:36" (1/1) ... [2019-11-26 00:03:37,136 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:36" (1/1) ... [2019-11-26 00:03:38,070 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:03:38,074 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:03:38,075 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:03:38,075 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:03:38,098 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:36" (1/1) ... [2019-11-26 00:03:38,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:36" (1/1) ... [2019-11-26 00:03:38,237 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:36" (1/1) ... [2019-11-26 00:03:38,241 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:36" (1/1) ... [2019-11-26 00:03:39,372 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:36" (1/1) ... [2019-11-26 00:03:39,512 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:36" (1/1) ... [2019-11-26 00:03:39,670 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:36" (1/1) ... [2019-11-26 00:03:39,832 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:03:39,841 INFO L168 Benchmark]: Toolchain (without parser) took 13272.26 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 860.5 MB in the end (delta: 89.7 MB). Peak memory consumption was 316.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:03:39,842 INFO L168 Benchmark]: CDTParser took 0.72 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. [2019-11-26 00:03:39,848 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10252.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 817.1 MB in the end (delta: 133.0 MB). Peak memory consumption was 269.9 MB. Max. memory is 12.5 GB. [2019-11-26 00:03:39,851 INFO L168 Benchmark]: Boogie Procedure Inliner took 1253.09 ms. Allocated memory is still 1.0 GB. Free memory was 817.1 MB in the beginning and 709.8 MB in the end (delta: 107.3 MB). Peak memory consumption was 107.3 MB. Max. memory is 12.5 GB. [2019-11-26 00:03:39,855 INFO L168 Benchmark]: Boogie Preprocessor took 1759.20 ms. Allocated memory is still 1.0 GB. Free memory was 709.8 MB in the beginning and 860.5 MB in the end (delta: -150.6 MB). Peak memory consumption was 76.3 MB. Max. memory is 12.5 GB. [2019-11-26 00:03:39,868 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.72 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 10252.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 817.1 MB in the end (delta: 133.0 MB). Peak memory consumption was 269.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1253.09 ms. Allocated memory is still 1.0 GB. Free memory was 817.1 MB in the beginning and 709.8 MB in the end (delta: 107.3 MB). Peak memory consumption was 107.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1759.20 ms. Allocated memory is still 1.0 GB. Free memory was 709.8 MB in the beginning and 860.5 MB in the end (delta: -150.6 MB). Peak memory consumption was 76.3 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 0.1.24-65d6cd2 [2019-11-26 00:03:43,849 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:03:43,855 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:03:43,892 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:03:43,895 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:03:43,898 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:03:43,902 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:03:43,919 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:03:43,925 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:03:43,931 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:03:43,933 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:03:43,939 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:03:43,940 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:03:43,944 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:03:43,948 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:03:43,953 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:03:43,956 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:03:43,962 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:03:43,965 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:03:43,976 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:03:43,986 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:03:43,995 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:03:43,996 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:03:44,004 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:03:44,011 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:03:44,012 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:03:44,012 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:03:44,015 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:03:44,017 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:03:44,018 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:03:44,020 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:03:44,021 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:03:44,025 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:03:44,027 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:03:44,030 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:03:44,033 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:03:44,034 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:03:44,038 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:03:44,038 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:03:44,040 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:03:44,042 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:03:44,043 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 00:03:44,086 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:03:44,089 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:03:44,093 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:03:44,097 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:03:44,097 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:03:44,098 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:03:44,098 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:03:44,098 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:03:44,099 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:03:44,099 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:03:44,100 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:03:44,101 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:03:44,103 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:03:44,104 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:03:44,104 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:03:44,104 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:03:44,105 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:03:44,108 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:03:44,108 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:03:44,108 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:03:44,109 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:03:44,109 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:03:44,110 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:03:44,110 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:03:44,110 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:03:44,110 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:03:44,111 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:03:44,113 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 00:03:44,113 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 -> 53b324d7192d33789734cd5093f62d2f86e89f90 [2019-11-26 00:03:44,654 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:03:44,684 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:03:44,690 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:03:44,695 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:03:44,696 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:03:44,697 INFO L428 ainManager$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 [2019-11-26 00:03:44,859 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f25fa8081/4451bba3c7df48da93d27e4f8b2e8941/FLAGaf36b0f4d [2019-11-26 00:03:46,889 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:03:46,894 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 [2019-11-26 00:03:47,042 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f25fa8081/4451bba3c7df48da93d27e4f8b2e8941/FLAGaf36b0f4d [2019-11-26 00:03:47,080 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f25fa8081/4451bba3c7df48da93d27e4f8b2e8941 [2019-11-26 00:03:47,088 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:03:47,094 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:03:47,096 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:03:47,100 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:03:47,104 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:03:47,108 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:03:47" (1/1) ... [2019-11-26 00:03:47,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13413829 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:47, skipping insertion in model container [2019-11-26 00:03:47,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:03:47" (1/1) ... [2019-11-26 00:03:47,141 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:03:47,479 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:03:53,662 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:03:53,850 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:03:54,837 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:03:57,308 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:03:57,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:57 WrapperNode [2019-11-26 00:03:57,313 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:03:57,314 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:03:57,314 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:03:57,314 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:03:57,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:57" (1/1) ... [2019-11-26 00:03:57,528 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:57" (1/1) ... [2019-11-26 00:03:58,372 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:03:58,374 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:03:58,375 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:03:58,376 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:03:58,715 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:57" (1/1) ... [2019-11-26 00:03:58,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:57" (1/1) ... [2019-11-26 00:03:58,918 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:57" (1/1) ... [2019-11-26 00:03:58,921 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:57" (1/1) ... [2019-11-26 00:03:59,588 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:57" (1/1) ... [2019-11-26 00:03:59,756 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:57" (1/1) ... [2019-11-26 00:03:59,964 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:57" (1/1) ... [2019-11-26 00:04:00,190 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:04:00,199 INFO L168 Benchmark]: Toolchain (without parser) took 13103.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 839.9 MB in the end (delta: 110.2 MB). Peak memory consumption was 303.4 MB. Max. memory is 12.5 GB. [2019-11-26 00:04:00,203 INFO L168 Benchmark]: CDTParser took 1.49 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. [2019-11-26 00:04:00,208 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10218.01 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 779.2 MB in the end (delta: 171.0 MB). Peak memory consumption was 270.2 MB. Max. memory is 12.5 GB. [2019-11-26 00:04:00,214 INFO L168 Benchmark]: Boogie Procedure Inliner took 1060.22 ms. Allocated memory is still 1.0 GB. Free memory was 779.2 MB in the beginning and 680.1 MB in the end (delta: 99.1 MB). Peak memory consumption was 99.1 MB. Max. memory is 12.5 GB. [2019-11-26 00:04:00,217 INFO L168 Benchmark]: Boogie Preprocessor took 1819.18 ms. Allocated memory is still 1.0 GB. Free memory was 680.1 MB in the beginning and 839.9 MB in the end (delta: -159.9 MB). Peak memory consumption was 33.2 MB. Max. memory is 12.5 GB. [2019-11-26 00:04:00,234 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.49 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 10218.01 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 779.2 MB in the end (delta: 171.0 MB). Peak memory consumption was 270.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1060.22 ms. Allocated memory is still 1.0 GB. Free memory was 779.2 MB in the beginning and 680.1 MB in the end (delta: 99.1 MB). Peak memory consumption was 99.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1819.18 ms. Allocated memory is still 1.0 GB. Free memory was 680.1 MB in the beginning and 839.9 MB in the end (delta: -159.9 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...