./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-alteon-acenic.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-alteon-acenic.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 94cc0574f33268cad8587eb879b1838fdad327e4 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-alteon-acenic.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 94cc0574f33268cad8587eb879b1838fdad327e4 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:20:48,479 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:20:48,481 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:20:48,503 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:20:48,504 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:20:48,515 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:20:48,517 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:20:48,519 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:20:48,535 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:20:48,540 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:20:48,542 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:20:48,546 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:20:48,547 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:20:48,551 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:20:48,552 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:20:48,555 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:20:48,556 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:20:48,558 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:20:48,561 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:20:48,567 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:20:48,574 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:20:48,578 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:20:48,579 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:20:48,583 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:20:48,589 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:20:48,590 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:20:48,590 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:20:48,591 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:20:48,592 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:20:48,593 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:20:48,596 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:20:48,596 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:20:48,597 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:20:48,598 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:20:48,602 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:20:48,602 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:20:48,603 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:20:48,606 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:20:48,606 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:20:48,607 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:20:48,608 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:20:48,609 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:20:48,639 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:20:48,640 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:20:48,641 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:20:48,643 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:20:48,643 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:20:48,643 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:20:48,643 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:20:48,644 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:20:48,645 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:20:48,645 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:20:48,646 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:20:48,646 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:20:48,646 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:20:48,648 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:20:48,648 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:20:48,648 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:20:48,649 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:20:48,649 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:20:48,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:20:48,649 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:20:48,651 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:20:48,651 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:20:48,651 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:20:48,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:20:48,651 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:20:48,652 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:20:48,654 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 -> 94cc0574f33268cad8587eb879b1838fdad327e4 [2019-11-27 17:20:49,075 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:20:49,091 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:20:49,094 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:20:49,100 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:20:49,100 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:20:49,102 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-alteon-acenic.cil.i [2019-11-27 17:20:49,209 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6402e46c7/ea0b249bf3624f36a348481eeb77cd0d/FLAG0b7e9c869 [2019-11-27 17:20:50,541 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:20:50,542 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-alteon-acenic.cil.i [2019-11-27 17:20:50,650 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6402e46c7/ea0b249bf3624f36a348481eeb77cd0d/FLAG0b7e9c869 [2019-11-27 17:20:50,733 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6402e46c7/ea0b249bf3624f36a348481eeb77cd0d [2019-11-27 17:20:50,739 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:20:50,744 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:20:50,745 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:20:50,749 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:20:50,752 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:20:50,756 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:20:50" (1/1) ... [2019-11-27 17:20:50,762 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@569d35d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:50, skipping insertion in model container [2019-11-27 17:20:50,762 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:20:50" (1/1) ... [2019-11-27 17:20:50,775 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:20:51,032 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:20:56,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:20:56,108 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:20:56,880 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:20:58,337 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:20:58,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:58 WrapperNode [2019-11-27 17:20:58,344 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:20:58,345 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:20:58,345 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:20:58,345 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:20:58,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:58" (1/1) ... [2019-11-27 17:20:58,487 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:58" (1/1) ... [2019-11-27 17:20:59,438 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:20:59,439 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:20:59,440 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:20:59,440 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:20:59,459 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:58" (1/1) ... [2019-11-27 17:20:59,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:58" (1/1) ... [2019-11-27 17:20:59,600 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:58" (1/1) ... [2019-11-27 17:20:59,607 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:58" (1/1) ... [2019-11-27 17:21:00,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:58" (1/1) ... [2019-11-27 17:21:00,211 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:58" (1/1) ... [2019-11-27 17:21:00,312 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:58" (1/1) ... [2019-11-27 17:21:00,453 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:21:00,460 INFO L168 Benchmark]: Toolchain (without parser) took 9711.41 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 782.1 MB in the end (delta: 162.4 MB). Peak memory consumption was 162.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:21:00,461 INFO L168 Benchmark]: CDTParser took 0.62 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:21:00,464 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7598.69 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 772.0 MB in the end (delta: 172.5 MB). Peak memory consumption was 271.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:21:00,466 INFO L168 Benchmark]: Boogie Procedure Inliner took 1093.79 ms. Allocated memory is still 1.0 GB. Free memory was 772.0 MB in the beginning and 886.8 MB in the end (delta: -114.8 MB). Peak memory consumption was 136.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:21:00,467 INFO L168 Benchmark]: Boogie Preprocessor took 1014.70 ms. Allocated memory is still 1.0 GB. Free memory was 886.8 MB in the beginning and 782.1 MB in the end (delta: 104.6 MB). Peak memory consumption was 104.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:21:00,476 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62 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 7598.69 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 772.0 MB in the end (delta: 172.5 MB). Peak memory consumption was 271.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1093.79 ms. Allocated memory is still 1.0 GB. Free memory was 772.0 MB in the beginning and 886.8 MB in the end (delta: -114.8 MB). Peak memory consumption was 136.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1014.70 ms. Allocated memory is still 1.0 GB. Free memory was 886.8 MB in the beginning and 782.1 MB in the end (delta: 104.6 MB). Peak memory consumption was 104.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:21:03,235 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:21:03,240 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:21:03,265 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:21:03,265 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:21:03,270 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:21:03,271 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:21:03,281 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:21:03,287 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:21:03,291 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:21:03,294 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:21:03,297 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:21:03,300 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:21:03,302 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:21:03,303 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:21:03,304 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:21:03,307 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:21:03,308 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:21:03,313 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:21:03,316 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:21:03,323 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:21:03,328 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:21:03,331 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:21:03,333 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:21:03,338 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:21:03,339 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:21:03,339 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:21:03,343 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:21:03,343 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:21:03,344 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:21:03,347 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:21:03,348 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:21:03,348 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:21:03,349 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:21:03,352 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:21:03,353 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:21:03,354 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:21:03,354 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:21:03,355 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:21:03,355 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:21:03,359 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:21:03,360 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:21:03,400 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:21:03,403 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:21:03,406 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:21:03,408 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:21:03,408 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:21:03,409 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:21:03,411 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:21:03,411 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:21:03,411 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:21:03,412 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:21:03,413 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:21:03,413 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:21:03,413 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:21:03,413 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:21:03,416 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:21:03,416 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:21:03,416 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:21:03,416 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:21:03,417 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:21:03,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:21:03,418 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:21:03,419 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:21:03,420 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:21:03,424 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:21:03,424 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:21:03,424 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:21:03,425 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:21:03,425 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:21:03,425 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94cc0574f33268cad8587eb879b1838fdad327e4 [2019-11-27 17:21:03,910 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:21:03,930 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:21:03,939 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:21:03,940 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:21:03,941 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:21:03,945 INFO L428 ainManager$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-alteon-acenic.cil.i [2019-11-27 17:21:04,067 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f29a0a9bf/c9578248f1764ebdb9d1c3eec27b018f/FLAG2db06735c [2019-11-27 17:21:05,391 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:21:05,392 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-alteon-acenic.cil.i [2019-11-27 17:21:05,471 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f29a0a9bf/c9578248f1764ebdb9d1c3eec27b018f/FLAG2db06735c [2019-11-27 17:21:05,600 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f29a0a9bf/c9578248f1764ebdb9d1c3eec27b018f [2019-11-27 17:21:05,610 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:21:05,612 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:21:05,614 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:21:05,614 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:21:05,617 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:21:05,621 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:21:05" (1/1) ... [2019-11-27 17:21:05,629 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65685be3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:05, skipping insertion in model container [2019-11-27 17:21:05,630 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:21:05" (1/1) ... [2019-11-27 17:21:05,645 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:21:05,922 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:21:10,928 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:21:11,043 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:21:11,735 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:21:12,918 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:21:12,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:12 WrapperNode [2019-11-27 17:21:12,920 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:21:12,922 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:21:12,922 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:21:12,922 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:21:12,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:12" (1/1) ... [2019-11-27 17:21:13,122 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:12" (1/1) ... [2019-11-27 17:21:14,059 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:21:14,061 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:21:14,061 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:21:14,064 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:21:14,080 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:12" (1/1) ... [2019-11-27 17:21:14,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:12" (1/1) ... [2019-11-27 17:21:14,217 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:12" (1/1) ... [2019-11-27 17:21:14,218 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:12" (1/1) ... [2019-11-27 17:21:14,738 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:12" (1/1) ... [2019-11-27 17:21:14,862 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:12" (1/1) ... [2019-11-27 17:21:14,989 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:12" (1/1) ... [2019-11-27 17:21:15,163 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:21:15,168 INFO L168 Benchmark]: Toolchain (without parser) took 9556.33 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 786.3 MB in the end (delta: 158.2 MB). Peak memory consumption was 158.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:21:15,172 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:21:15,173 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7306.69 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 769.3 MB in the end (delta: 175.2 MB). Peak memory consumption was 271.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:21:15,180 INFO L168 Benchmark]: Boogie Procedure Inliner took 1139.15 ms. Allocated memory is still 1.0 GB. Free memory was 769.3 MB in the beginning and 893.9 MB in the end (delta: -124.6 MB). Peak memory consumption was 131.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:21:15,181 INFO L168 Benchmark]: Boogie Preprocessor took 1104.44 ms. Allocated memory is still 1.0 GB. Free memory was 893.9 MB in the beginning and 786.3 MB in the end (delta: 107.7 MB). Peak memory consumption was 107.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:21:15,192 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 7306.69 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 769.3 MB in the end (delta: 175.2 MB). Peak memory consumption was 271.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1139.15 ms. Allocated memory is still 1.0 GB. Free memory was 769.3 MB in the beginning and 893.9 MB in the end (delta: -124.6 MB). Peak memory consumption was 131.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1104.44 ms. Allocated memory is still 1.0 GB. Free memory was 893.9 MB in the beginning and 786.3 MB in the end (delta: 107.7 MB). Peak memory consumption was 107.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...