./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.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 5322fe9464c8c1d5dd73ffc923bb3e7ad8ec858d ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.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 5322fe9464c8c1d5dd73ffc923bb3e7ad8ec858d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 11:12:52,518 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:12:52,520 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:12:52,542 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:12:52,543 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:12:52,554 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:12:52,556 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:12:52,568 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:12:52,576 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:12:52,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:12:52,584 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:12:52,586 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:12:52,587 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:12:52,591 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:12:52,592 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:12:52,596 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:12:52,597 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:12:52,598 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:12:52,603 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:12:52,608 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:12:52,613 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:12:52,621 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:12:52,622 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:12:52,624 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:12:52,630 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:12:52,631 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:12:52,631 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:12:52,635 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:12:52,635 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:12:52,636 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:12:52,639 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:12:52,640 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:12:52,641 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:12:52,642 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:12:52,643 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:12:52,644 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:12:52,648 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:12:52,648 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:12:52,648 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:12:52,649 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:12:52,650 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:12:52,651 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 11:12:52,680 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:12:52,682 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:12:52,684 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:12:52,687 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:12:52,687 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:12:52,688 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:12:52,688 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:12:52,688 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:12:52,688 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:12:52,689 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:12:52,690 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:12:52,690 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:12:52,690 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:12:52,692 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:12:52,692 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:12:52,693 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:12:52,693 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:12:52,693 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:12:52,693 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:12:52,694 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:12:52,695 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:12:52,695 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:12:52,695 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:12:52,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:12:52,697 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:12:52,697 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:12:52,697 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 -> 5322fe9464c8c1d5dd73ffc923bb3e7ad8ec858d [2019-11-27 11:12:53,190 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:12:53,206 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:12:53,215 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:12:53,216 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:12:53,217 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:12:53,217 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i [2019-11-27 11:12:53,330 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/080a263a7/575dc0297074402caeb88963f762cfeb/FLAG21fa371b4 [2019-11-27 11:12:54,811 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:12:54,815 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i [2019-11-27 11:12:54,945 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/080a263a7/575dc0297074402caeb88963f762cfeb/FLAG21fa371b4 [2019-11-27 11:12:55,400 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/080a263a7/575dc0297074402caeb88963f762cfeb [2019-11-27 11:12:55,405 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:12:55,409 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:12:55,416 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:12:55,418 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:12:55,424 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:12:55,425 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:12:55" (1/1) ... [2019-11-27 11:12:55,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63872641 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:12:55, skipping insertion in model container [2019-11-27 11:12:55,429 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:12:55" (1/1) ... [2019-11-27 11:12:55,441 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:12:55,755 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:13:04,541 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:13:04,670 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:13:05,704 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:13:07,148 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:13:07,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:13:07 WrapperNode [2019-11-27 11:13:07,149 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:13:07,150 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:13:07,151 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:13:07,151 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:13:07,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:13:07" (1/1) ... [2019-11-27 11:13:07,336 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:13:07" (1/1) ... [2019-11-27 11:13:12,497 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:13:12,512 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:13:12,512 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:13:12,512 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:13:12,522 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:13:07" (1/1) ... [2019-11-27 11:13:12,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:13:07" (1/1) ... [2019-11-27 11:13:13,194 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:13:07" (1/1) ... [2019-11-27 11:13:13,195 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:13:07" (1/1) ... [2019-11-27 11:13:15,740 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:13:07" (1/1) ... [2019-11-27 11:13:16,268 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:13:07" (1/1) ... [2019-11-27 11:13:16,795 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:13:07" (1/1) ... [2019-11-27 11:13:17,609 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:13:17,614 INFO L168 Benchmark]: Toolchain (without parser) took 22203.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.5 MB in the beginning and 318.3 MB in the end (delta: 620.2 MB). Peak memory consumption was 653.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:13:17,619 INFO L168 Benchmark]: CDTParser took 1.79 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 11:13:17,621 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11733.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.5 MB in the beginning and 797.0 MB in the end (delta: 141.5 MB). Peak memory consumption was 311.6 MB. Max. memory is 12.5 GB. [2019-11-27 11:13:17,622 INFO L168 Benchmark]: Boogie Procedure Inliner took 5349.61 ms. Allocated memory is still 1.0 GB. Free memory was 797.0 MB in the beginning and 677.4 MB in the end (delta: 119.6 MB). Peak memory consumption was 399.6 MB. Max. memory is 12.5 GB. [2019-11-27 11:13:17,623 INFO L168 Benchmark]: Boogie Preprocessor took 5097.06 ms. Allocated memory is still 1.0 GB. Free memory was 677.4 MB in the beginning and 318.3 MB in the end (delta: 359.2 MB). Peak memory consumption was 392.6 MB. Max. memory is 12.5 GB. [2019-11-27 11:13:17,632 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.79 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 11733.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.5 MB in the beginning and 797.0 MB in the end (delta: 141.5 MB). Peak memory consumption was 311.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 5349.61 ms. Allocated memory is still 1.0 GB. Free memory was 797.0 MB in the beginning and 677.4 MB in the end (delta: 119.6 MB). Peak memory consumption was 399.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 5097.06 ms. Allocated memory is still 1.0 GB. Free memory was 677.4 MB in the beginning and 318.3 MB in the end (delta: 359.2 MB). Peak memory consumption was 392.6 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-da95e15 [2019-11-27 11:13:20,419 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:13:20,421 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:13:20,444 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:13:20,445 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:13:20,457 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:13:20,460 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:13:20,473 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:13:20,480 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:13:20,484 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:13:20,485 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:13:20,491 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:13:20,492 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:13:20,494 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:13:20,496 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:13:20,497 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:13:20,502 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:13:20,503 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:13:20,508 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:13:20,511 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:13:20,518 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:13:20,524 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:13:20,527 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:13:20,529 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:13:20,534 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:13:20,535 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:13:20,535 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:13:20,538 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:13:20,538 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:13:20,539 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:13:20,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:13:20,542 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:13:20,543 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:13:20,544 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:13:20,548 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:13:20,548 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:13:20,549 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:13:20,549 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:13:20,549 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:13:20,550 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:13:20,553 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:13:20,554 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 11:13:20,582 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:13:20,585 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:13:20,587 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:13:20,587 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:13:20,587 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:13:20,590 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:13:20,590 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:13:20,590 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:13:20,591 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:13:20,591 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:13:20,592 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:13:20,592 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:13:20,592 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:13:20,593 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:13:20,593 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:13:20,593 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:13:20,595 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:13:20,595 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:13:20,595 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:13:20,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:13:20,596 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:13:20,596 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:13:20,596 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:13:20,598 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:13:20,598 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:13:20,598 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:13:20,598 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:13:20,599 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 11:13:20,599 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 -> 5322fe9464c8c1d5dd73ffc923bb3e7ad8ec858d [2019-11-27 11:13:21,015 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:13:21,030 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:13:21,036 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:13:21,042 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:13:21,042 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:13:21,043 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i [2019-11-27 11:13:21,143 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/396635956/5cbc428638f9439c8120d31af7becf5d/FLAG8c30ddd2a [2019-11-27 11:13:22,594 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:13:22,597 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i [2019-11-27 11:13:22,690 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/396635956/5cbc428638f9439c8120d31af7becf5d/FLAG8c30ddd2a [2019-11-27 11:13:23,194 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/396635956/5cbc428638f9439c8120d31af7becf5d [2019-11-27 11:13:23,197 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:13:23,199 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:13:23,210 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:13:23,210 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:13:23,213 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:13:23,215 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:13:23" (1/1) ... [2019-11-27 11:13:23,217 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35a4f693 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:13:23, skipping insertion in model container [2019-11-27 11:13:23,218 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:13:23" (1/1) ... [2019-11-27 11:13:23,229 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:13:23,527 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:13:32,138 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:13:32,280 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:13:33,281 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:13:35,987 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:13:35,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:13:35 WrapperNode [2019-11-27 11:13:35,989 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:13:35,990 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:13:35,991 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:13:35,991 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:13:35,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:13:35" (1/1) ... [2019-11-27 11:13:36,200 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:13:35" (1/1) ... [2019-11-27 11:13:41,239 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:13:41,240 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:13:41,241 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:13:41,241 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:13:41,252 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:13:35" (1/1) ... [2019-11-27 11:13:41,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:13:35" (1/1) ... [2019-11-27 11:13:41,923 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:13:35" (1/1) ... [2019-11-27 11:13:41,924 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:13:35" (1/1) ... [2019-11-27 11:13:44,520 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:13:35" (1/1) ... [2019-11-27 11:13:44,935 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:13:35" (1/1) ... [2019-11-27 11:13:45,402 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:13:35" (1/1) ... [2019-11-27 11:13:46,111 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:13:46,118 INFO L168 Benchmark]: Toolchain (without parser) took 22914.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.2 MB in the beginning and 351.7 MB in the end (delta: 592.5 MB). Peak memory consumption was 638.0 MB. Max. memory is 12.5 GB. [2019-11-27 11:13:46,119 INFO L168 Benchmark]: CDTParser took 0.24 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. [2019-11-27 11:13:46,123 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12780.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.2 MB in the beginning and 718.8 MB in the end (delta: 225.5 MB). Peak memory consumption was 310.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:13:46,124 INFO L168 Benchmark]: Boogie Procedure Inliner took 5249.59 ms. Allocated memory is still 1.0 GB. Free memory was 718.8 MB in the beginning and 699.0 MB in the end (delta: 19.8 MB). Peak memory consumption was 299.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:13:46,127 INFO L168 Benchmark]: Boogie Preprocessor took 4870.89 ms. Allocated memory is still 1.0 GB. Free memory was 699.0 MB in the beginning and 351.7 MB in the end (delta: 347.3 MB). Peak memory consumption was 392.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:13:46,138 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 12780.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.2 MB in the beginning and 718.8 MB in the end (delta: 225.5 MB). Peak memory consumption was 310.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 5249.59 ms. Allocated memory is still 1.0 GB. Free memory was 718.8 MB in the beginning and 699.0 MB in the end (delta: 19.8 MB). Peak memory consumption was 299.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4870.89 ms. Allocated memory is still 1.0 GB. Free memory was 699.0 MB in the beginning and 351.7 MB in the end (delta: 347.3 MB). Peak memory consumption was 392.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...