./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atlx-atl2.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-kernel-locking-spinlock_drivers-net-ethernet-atheros-atlx-atl2.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 6392bd3976f46277533d959a9b9297f86711be79 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-kernel-locking-spinlock_drivers-net-ethernet-atheros-atlx-atl2.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 6392bd3976f46277533d959a9b9297f86711be79 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 11:02:33,437 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:02:33,443 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:02:33,475 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:02:33,476 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:02:33,486 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:02:33,488 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:02:33,506 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:02:33,511 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:02:33,514 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:02:33,517 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:02:33,523 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:02:33,526 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:02:33,530 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:02:33,534 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:02:33,535 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:02:33,542 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:02:33,547 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:02:33,552 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:02:33,560 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:02:33,570 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:02:33,576 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:02:33,577 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:02:33,582 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:02:33,591 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:02:33,592 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:02:33,592 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:02:33,594 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:02:33,597 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:02:33,598 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:02:33,599 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:02:33,602 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:02:33,603 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:02:33,605 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:02:33,608 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:02:33,609 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:02:33,613 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:02:33,614 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:02:33,614 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:02:33,615 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:02:33,619 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:02:33,620 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 11:02:33,664 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:02:33,666 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:02:33,670 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:02:33,672 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:02:33,672 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:02:33,675 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:02:33,675 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:02:33,676 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:02:33,676 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:02:33,676 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:02:33,677 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:02:33,678 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:02:33,678 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:02:33,681 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:02:33,681 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:02:33,682 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:02:33,682 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:02:33,682 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:02:33,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:02:33,683 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:02:33,686 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:02:33,686 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:02:33,686 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:02:33,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:02:33,687 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:02:33,687 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:02:33,688 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 -> 6392bd3976f46277533d959a9b9297f86711be79 [2019-11-27 11:02:34,368 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:02:34,403 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:02:34,410 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:02:34,414 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:02:34,417 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:02:34,418 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atlx-atl2.cil.i [2019-11-27 11:02:34,634 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9781202ef/91c5873db2864489bd93baa1462afb89/FLAGc56e3817c [2019-11-27 11:02:36,833 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:02:36,838 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atlx-atl2.cil.i [2019-11-27 11:02:36,970 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9781202ef/91c5873db2864489bd93baa1462afb89/FLAGc56e3817c [2019-11-27 11:02:37,010 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9781202ef/91c5873db2864489bd93baa1462afb89 [2019-11-27 11:02:37,016 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:02:37,021 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:02:37,031 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:02:37,034 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:02:37,042 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:02:37,045 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:02:37" (1/1) ... [2019-11-27 11:02:37,049 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e760fbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:37, skipping insertion in model container [2019-11-27 11:02:37,050 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:02:37" (1/1) ... [2019-11-27 11:02:37,067 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:02:37,571 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:02:47,344 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:02:47,490 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:02:48,626 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:02:51,603 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:02:51,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:51 WrapperNode [2019-11-27 11:02:51,604 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:02:51,605 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:02:51,606 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:02:51,607 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:02:51,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:51" (1/1) ... [2019-11-27 11:02:51,901 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:51" (1/1) ... [2019-11-27 11:02:53,458 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:02:53,460 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:02:53,463 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:02:53,463 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:02:53,505 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:51" (1/1) ... [2019-11-27 11:02:53,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:51" (1/1) ... [2019-11-27 11:02:53,698 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:51" (1/1) ... [2019-11-27 11:02:53,700 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:51" (1/1) ... [2019-11-27 11:02:55,056 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:51" (1/1) ... [2019-11-27 11:02:55,224 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:51" (1/1) ... [2019-11-27 11:02:55,396 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:51" (1/1) ... [2019-11-27 11:02:55,592 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:02:55,603 INFO L168 Benchmark]: Toolchain (without parser) took 18577.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 817.5 MB in the end (delta: 127.0 MB). Peak memory consumption was 349.9 MB. Max. memory is 12.5 GB. [2019-11-27 11:02:55,604 INFO L168 Benchmark]: CDTParser took 1.92 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 11:02:55,609 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14573.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 892.0 MB in the end (delta: 52.5 MB). Peak memory consumption was 310.1 MB. Max. memory is 12.5 GB. [2019-11-27 11:02:55,614 INFO L168 Benchmark]: Boogie Procedure Inliner took 1854.46 ms. Allocated memory is still 1.0 GB. Free memory was 892.0 MB in the beginning and 730.8 MB in the end (delta: 161.2 MB). Peak memory consumption was 161.2 MB. Max. memory is 12.5 GB. [2019-11-27 11:02:55,619 INFO L168 Benchmark]: Boogie Preprocessor took 2135.64 ms. Allocated memory is still 1.0 GB. Free memory was 730.8 MB in the beginning and 817.5 MB in the end (delta: -86.7 MB). Peak memory consumption was 136.1 MB. Max. memory is 12.5 GB. [2019-11-27 11:02:55,625 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.92 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 14573.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 892.0 MB in the end (delta: 52.5 MB). Peak memory consumption was 310.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1854.46 ms. Allocated memory is still 1.0 GB. Free memory was 892.0 MB in the beginning and 730.8 MB in the end (delta: 161.2 MB). Peak memory consumption was 161.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2135.64 ms. Allocated memory is still 1.0 GB. Free memory was 730.8 MB in the beginning and 817.5 MB in the end (delta: -86.7 MB). Peak memory consumption was 136.1 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 11:02:59,900 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:02:59,906 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:02:59,943 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:02:59,943 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:02:59,948 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:02:59,951 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:02:59,967 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:02:59,974 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:02:59,981 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:02:59,983 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:02:59,988 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:02:59,989 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:02:59,996 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:02:59,998 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:03:00,000 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:03:00,005 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:03:00,006 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:03:00,011 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:03:00,019 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:03:00,028 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:03:00,034 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:03:00,039 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:03:00,041 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:03:00,049 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:03:00,052 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:03:00,052 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:03:00,054 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:03:00,058 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:03:00,060 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:03:00,060 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:03:00,061 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:03:00,063 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:03:00,067 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:03:00,071 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:03:00,074 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:03:00,075 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:03:00,076 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:03:00,077 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:03:00,082 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:03:00,084 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:03:00,085 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 11:03:00,147 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:03:00,147 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:03:00,150 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:03:00,152 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:03:00,156 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:03:00,157 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:03:00,159 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:03:00,164 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:03:00,164 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:03:00,166 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:03:00,166 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:03:00,166 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:03:00,167 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:03:00,169 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:03:00,169 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:03:00,169 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:03:00,170 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:03:00,171 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:03:00,174 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:03:00,174 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:03:00,175 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:03:00,175 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:03:00,175 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:03:00,176 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:03:00,179 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:03:00,179 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:03:00,179 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:03:00,180 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 11:03:00,180 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 -> 6392bd3976f46277533d959a9b9297f86711be79 [2019-11-27 11:03:00,831 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:03:00,884 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:03:00,899 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:03:00,901 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:03:00,904 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:03:00,906 INFO L428 ainManager$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-kernel-locking-spinlock_drivers-net-ethernet-atheros-atlx-atl2.cil.i [2019-11-27 11:03:01,110 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0b9c4185/cc7bab946f474a608c8aa1e7f57e2b15/FLAG37f8b37fb [2019-11-27 11:03:03,164 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:03:03,166 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atlx-atl2.cil.i [2019-11-27 11:03:03,312 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0b9c4185/cc7bab946f474a608c8aa1e7f57e2b15/FLAG37f8b37fb [2019-11-27 11:03:03,351 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0b9c4185/cc7bab946f474a608c8aa1e7f57e2b15 [2019-11-27 11:03:03,358 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:03:03,364 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:03:03,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:03:03,373 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:03:03,380 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:03:03,385 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:03:03" (1/1) ... [2019-11-27 11:03:03,392 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 27.11 11:03:03, skipping insertion in model container [2019-11-27 11:03:03,393 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:03:03" (1/1) ... [2019-11-27 11:03:03,414 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:03:03,833 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:03:13,257 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:03:13,414 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:03:14,513 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:03:17,312 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:03:17,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:17 WrapperNode [2019-11-27 11:03:17,315 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:03:17,317 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:03:17,320 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:03:17,320 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:03:17,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:17" (1/1) ... [2019-11-27 11:03:17,557 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:17" (1/1) ... [2019-11-27 11:03:18,463 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:03:18,467 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:03:18,467 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:03:18,468 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:03:18,490 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:17" (1/1) ... [2019-11-27 11:03:18,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:17" (1/1) ... [2019-11-27 11:03:18,650 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:17" (1/1) ... [2019-11-27 11:03:18,653 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:17" (1/1) ... [2019-11-27 11:03:19,774 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:17" (1/1) ... [2019-11-27 11:03:19,981 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:17" (1/1) ... [2019-11-27 11:03:20,155 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:17" (1/1) ... [2019-11-27 11:03:20,417 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:03:20,423 INFO L168 Benchmark]: Toolchain (without parser) took 17056.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 817.7 MB in the end (delta: 126.8 MB). Peak memory consumption was 341.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:20,426 INFO L168 Benchmark]: CDTParser took 2.93 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 11:03:20,432 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13943.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 865.6 MB in the end (delta: 78.9 MB). Peak memory consumption was 309.0 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:20,433 INFO L168 Benchmark]: Boogie Procedure Inliner took 1150.31 ms. Allocated memory is still 1.0 GB. Free memory was 865.6 MB in the beginning and 720.8 MB in the end (delta: 144.9 MB). Peak memory consumption was 144.9 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:20,438 INFO L168 Benchmark]: Boogie Preprocessor took 1950.03 ms. Allocated memory is still 1.0 GB. Free memory was 720.8 MB in the beginning and 817.7 MB in the end (delta: -97.0 MB). Peak memory consumption was 117.9 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:20,450 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.93 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 13943.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 865.6 MB in the end (delta: 78.9 MB). Peak memory consumption was 309.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1150.31 ms. Allocated memory is still 1.0 GB. Free memory was 865.6 MB in the beginning and 720.8 MB in the end (delta: 144.9 MB). Peak memory consumption was 144.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1950.03 ms. Allocated memory is still 1.0 GB. Free memory was 720.8 MB in the beginning and 817.7 MB in the end (delta: -97.0 MB). Peak memory consumption was 117.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...