./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-dnet.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-kernel-locking-spinlock_drivers-net-ethernet-dnet.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 92172877ba74ab56f640e5b23e0b4f981d7c086c .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-dnet.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 92172877ba74ab56f640e5b23e0b4f981d7c086c .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 00:07:18,419 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:07:18,425 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:07:18,463 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:07:18,466 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:07:18,468 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:07:18,473 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:07:18,491 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:07:18,495 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:07:18,503 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:07:18,507 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:07:18,510 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:07:18,514 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:07:18,521 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:07:18,522 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:07:18,528 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:07:18,532 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:07:18,537 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:07:18,543 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:07:18,552 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:07:18,561 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:07:18,565 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:07:18,570 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:07:18,574 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:07:18,585 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:07:18,587 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:07:18,587 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:07:18,591 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:07:18,592 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:07:18,596 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:07:18,598 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:07:18,599 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:07:18,601 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:07:18,606 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:07:18,608 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:07:18,609 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:07:18,611 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:07:18,614 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:07:18,614 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:07:18,620 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:07:18,622 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:07:18,626 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 00:07:18,668 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:07:18,669 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:07:18,674 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:07:18,675 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:07:18,675 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:07:18,677 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:07:18,677 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:07:18,677 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:07:18,678 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:07:18,680 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:07:18,681 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:07:18,681 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:07:18,682 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:07:18,682 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:07:18,683 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:07:18,685 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:07:18,685 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:07:18,685 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:07:18,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:07:18,686 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:07:18,686 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:07:18,688 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:07:18,688 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:07:18,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:07:18,689 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:07:18,690 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:07:18,690 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 -> 92172877ba74ab56f640e5b23e0b4f981d7c086c [2019-11-26 00:07:19,351 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:07:19,384 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:07:19,393 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:07:19,397 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:07:19,400 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:07:19,401 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i [2019-11-26 00:07:19,582 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/345443b5c/1938cb2a5ecf4b78b7eac3e532bfeea5/FLAGf32ad4d33 [2019-11-26 00:07:21,460 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:07:21,463 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i [2019-11-26 00:07:21,590 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/345443b5c/1938cb2a5ecf4b78b7eac3e532bfeea5/FLAGf32ad4d33 [2019-11-26 00:07:21,632 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/345443b5c/1938cb2a5ecf4b78b7eac3e532bfeea5 [2019-11-26 00:07:21,641 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:07:21,644 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:07:21,653 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:07:21,656 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:07:21,663 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:07:21,667 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:07:21" (1/1) ... [2019-11-26 00:07:21,679 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@453b4ac2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:21, skipping insertion in model container [2019-11-26 00:07:21,680 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:07:21" (1/1) ... [2019-11-26 00:07:21,697 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:07:22,060 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:07:29,452 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:07:29,545 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:07:30,514 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:07:32,532 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:07:32,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:32 WrapperNode [2019-11-26 00:07:32,538 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:07:32,539 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:07:32,540 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:07:32,540 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:07:32,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:32" (1/1) ... [2019-11-26 00:07:32,735 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:32" (1/1) ... [2019-11-26 00:07:37,534 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:07:37,537 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:07:37,537 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:07:37,539 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:07:37,562 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:32" (1/1) ... [2019-11-26 00:07:37,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:32" (1/1) ... [2019-11-26 00:07:38,167 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:32" (1/1) ... [2019-11-26 00:07:38,170 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:32" (1/1) ... [2019-11-26 00:07:40,842 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:32" (1/1) ... [2019-11-26 00:07:41,238 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:32" (1/1) ... [2019-11-26 00:07:41,623 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:32" (1/1) ... [2019-11-26 00:07:42,292 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:07:42,304 INFO L168 Benchmark]: Toolchain (without parser) took 20655.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 584.0 MB in the end (delta: 371.9 MB). Peak memory consumption was 489.5 MB. Max. memory is 12.5 GB. [2019-11-26 00:07:42,307 INFO L168 Benchmark]: CDTParser took 1.83 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:07:42,314 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10885.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 821.1 MB in the end (delta: 134.8 MB). Peak memory consumption was 273.6 MB. Max. memory is 12.5 GB. [2019-11-26 00:07:42,320 INFO L168 Benchmark]: Boogie Procedure Inliner took 4997.60 ms. Allocated memory is still 1.0 GB. Free memory was 821.1 MB in the beginning and 718.8 MB in the end (delta: 102.3 MB). Peak memory consumption was 254.9 MB. Max. memory is 12.5 GB. [2019-11-26 00:07:42,321 INFO L168 Benchmark]: Boogie Preprocessor took 4759.66 ms. Allocated memory is still 1.0 GB. Free memory was 718.8 MB in the beginning and 584.0 MB in the end (delta: 134.8 MB). Peak memory consumption was 252.4 MB. Max. memory is 12.5 GB. [2019-11-26 00:07:42,336 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.83 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 10885.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 821.1 MB in the end (delta: 134.8 MB). Peak memory consumption was 273.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 4997.60 ms. Allocated memory is still 1.0 GB. Free memory was 821.1 MB in the beginning and 718.8 MB in the end (delta: 102.3 MB). Peak memory consumption was 254.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4759.66 ms. Allocated memory is still 1.0 GB. Free memory was 718.8 MB in the beginning and 584.0 MB in the end (delta: 134.8 MB). Peak memory consumption was 252.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:07:46,461 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:07:46,467 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:07:46,500 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:07:46,502 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:07:46,504 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:07:46,507 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:07:46,533 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:07:46,538 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:07:46,543 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:07:46,548 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:07:46,554 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:07:46,558 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:07:46,564 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:07:46,570 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:07:46,574 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:07:46,576 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:07:46,582 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:07:46,589 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:07:46,598 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:07:46,605 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:07:46,613 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:07:46,615 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:07:46,620 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:07:46,626 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:07:46,628 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:07:46,628 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:07:46,631 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:07:46,633 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:07:46,634 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:07:46,636 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:07:46,640 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:07:46,641 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:07:46,642 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:07:46,645 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:07:46,647 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:07:46,648 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:07:46,650 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:07:46,650 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:07:46,654 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:07:46,656 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:07:46,658 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 00:07:46,701 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:07:46,702 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:07:46,706 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:07:46,708 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:07:46,708 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:07:46,709 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:07:46,709 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:07:46,711 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:07:46,711 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:07:46,711 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:07:46,713 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:07:46,713 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:07:46,714 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:07:46,714 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:07:46,717 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:07:46,717 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:07:46,717 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:07:46,718 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:07:46,718 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:07:46,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:07:46,719 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:07:46,719 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:07:46,721 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:07:46,722 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:07:46,722 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:07:46,723 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:07:46,723 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:07:46,723 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 00:07:46,724 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 -> 92172877ba74ab56f640e5b23e0b4f981d7c086c [2019-11-26 00:07:47,386 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:07:47,416 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:07:47,424 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:07:47,430 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:07:47,431 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:07:47,433 INFO L428 ainManager$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-dnet.cil.i [2019-11-26 00:07:47,605 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48c2541f2/080ed4cb49fc4fdc8f009caec5769274/FLAG9d9364efa [2019-11-26 00:07:49,543 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:07:49,545 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-dnet.cil.i [2019-11-26 00:07:49,648 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48c2541f2/080ed4cb49fc4fdc8f009caec5769274/FLAG9d9364efa [2019-11-26 00:07:49,692 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48c2541f2/080ed4cb49fc4fdc8f009caec5769274 [2019-11-26 00:07:49,701 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:07:49,706 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:07:49,711 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:07:49,712 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:07:49,721 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:07:49,722 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:07:49" (1/1) ... [2019-11-26 00:07:49,732 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@453b4ac2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:49, skipping insertion in model container [2019-11-26 00:07:49,732 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:07:49" (1/1) ... [2019-11-26 00:07:49,753 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:07:50,114 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:07:56,878 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:07:56,997 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:07:58,096 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:08:00,091 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:08:00,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:00 WrapperNode [2019-11-26 00:08:00,095 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:08:00,099 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:08:00,099 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:08:00,100 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:08:00,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:00" (1/1) ... [2019-11-26 00:08:00,353 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:00" (1/1) ... [2019-11-26 00:08:05,078 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:08:05,081 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:08:05,083 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:08:05,083 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:08:05,108 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:00" (1/1) ... [2019-11-26 00:08:05,112 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:00" (1/1) ... [2019-11-26 00:08:05,639 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:00" (1/1) ... [2019-11-26 00:08:05,642 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:00" (1/1) ... [2019-11-26 00:08:08,419 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:00" (1/1) ... [2019-11-26 00:08:08,842 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:00" (1/1) ... [2019-11-26 00:08:09,221 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:00" (1/1) ... [2019-11-26 00:08:09,868 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:08:09,876 INFO L168 Benchmark]: Toolchain (without parser) took 20166.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.3 MB in the beginning and 607.4 MB in the end (delta: 346.9 MB). Peak memory consumption was 481.4 MB. Max. memory is 12.5 GB. [2019-11-26 00:08:09,879 INFO L168 Benchmark]: CDTParser took 3.55 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:08:09,884 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10384.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.3 MB in the beginning and 793.1 MB in the end (delta: 161.2 MB). Peak memory consumption was 272.3 MB. Max. memory is 12.5 GB. [2019-11-26 00:08:09,891 INFO L168 Benchmark]: Boogie Procedure Inliner took 4981.50 ms. Allocated memory is still 1.0 GB. Free memory was 793.1 MB in the beginning and 744.7 MB in the end (delta: 48.4 MB). Peak memory consumption was 219.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:08:09,893 INFO L168 Benchmark]: Boogie Preprocessor took 4788.21 ms. Allocated memory is still 1.0 GB. Free memory was 744.7 MB in the beginning and 607.4 MB in the end (delta: 137.3 MB). Peak memory consumption was 271.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:08:09,909 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.55 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 10384.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.3 MB in the beginning and 793.1 MB in the end (delta: 161.2 MB). Peak memory consumption was 272.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 4981.50 ms. Allocated memory is still 1.0 GB. Free memory was 793.1 MB in the beginning and 744.7 MB in the end (delta: 48.4 MB). Peak memory consumption was 219.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4788.21 ms. Allocated memory is still 1.0 GB. Free memory was 744.7 MB in the beginning and 607.4 MB in the end (delta: 137.3 MB). Peak memory consumption was 271.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...